{ "_meta": { "title": "State of Home Safety 2026", "subtitle": "A data-driven assessment of residential environmental risk across 41,344 U.S. ZIP codes", "generated": "2026-04-03T12:02:20.619Z", "dataDate": "2026-04-03", "version": "1.0", "url": "https://zipcheckup.com/reports/state-of-home-safety-2026/", "source": "ZipCheckup.com", "license": "CC BY 4.0", "contact": "contact@zipcheckup.com" }, "executiveSummary": { "nationalScore": 67, "nationalGrade": "C", "totalZips": 41344, "totalStates": 51, "gradeDistribution": { "A": 5723, "B": 12014, "C": 13554, "D": 9438, "F": 615 }, "statesWithBGrade": 20, "statesWithCGrade": 31, "anomaliesDetected": 23861, "medianHiddenCost": 1020, "keyFindings": [ "National average Home Safety Score: 67/100 (Grade C)", "10053 ZIP codes (24.3%) received a D or F grade", "23,861 anomalies detected across 42,680 ZIP codes", "1,154 ZIP codes show accelerating infrastructure decay", "Median hidden annual cost of environmental risk: $1,020 per household", "2,466 ZIP codes scored 70+ on lead exposure risk", "1022 PFAS contamination clusters identified", "3,512 ZIP codes face high or very high wildfire risk" ] }, "stateRankings": { "top10": [ { "rank": 1, "code": "TX", "name": "Texas", "avgScore": 82, "grade": "B", "totalZips": 2649, "pctViolations": 79, "distribution": { "A": 1316, "B": 832, "C": 421, "D": 74, "F": 6 }, "best": { "zip": "75014", "city": "Irving", "county": "Dallas", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "79087", "city": "Texline", "county": "Dallam", "score": 17, "grade": "F", "violations": 22 } }, { "rank": 2, "code": "DE", "name": "Delaware", "avgScore": 81, "grade": "B", "totalZips": 97, "pctViolations": 68, "distribution": { "A": 30, "B": 56, "C": 9, "D": 2, "F": 0 }, "best": { "zip": "19902", "city": "Dover Afb", "county": "Kent", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "19733", "city": "Saint Georges", "county": "New Castle", "score": 53, "grade": "D", "violations": 0 } }, { "rank": 3, "code": "MS", "name": "Mississippi", "avgScore": 81, "grade": "B", "totalZips": 532, "pctViolations": 79, "distribution": { "A": 229, "B": 196, "C": 95, "D": 12, "F": 0 }, "best": { "zip": "38859", "city": "New Site", "county": "Prentiss", "score": 99, "grade": "A", "violations": 1 }, "worst": { "zip": "39520", "city": "Bay Saint Louis", "county": "Hancock", "score": 50, "grade": "D", "violations": 0 } }, { "rank": 4, "code": "NV", "name": "Nevada", "avgScore": 81, "grade": "B", "totalZips": 254, "pctViolations": 75, "distribution": { "A": 122, "B": 74, "C": 33, "D": 25, "F": 0 }, "best": { "zip": "89019", "city": "Jean", "county": "Clark", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "89821", "city": "Crescent Valley", "county": "Lander", "score": 40, "grade": "D", "violations": 0 } }, { "rank": 5, "code": "HI", "name": "Hawaii", "avgScore": 79, "grade": "B", "totalZips": 137, "pctViolations": 7, "distribution": { "A": 65, "B": 41, "C": 31, "D": 0, "F": 0 }, "best": { "zip": "96767", "city": "Lahaina", "county": "Maui", "score": 95, "grade": "A", "violations": 0 }, "worst": { "zip": "96792", "city": "Waianae", "county": "Honolulu", "score": 55, "grade": "C", "violations": 0 } }, { "rank": 6, "code": "OK", "name": "Oklahoma", "avgScore": 79, "grade": "B", "totalZips": 771, "pctViolations": 82, "distribution": { "A": 315, "B": 205, "C": 233, "D": 17, "F": 1 }, "best": { "zip": "73016", "city": "Cashion", "county": "Kingfisher", "score": 99, "grade": "A", "violations": 1 }, "worst": { "zip": "74536", "city": "Clayton", "county": "Pushmataha", "score": 37, "grade": "F", "violations": 53 } }, { "rank": 7, "code": "OR", "name": "Oregon", "avgScore": 78, "grade": "B", "totalZips": 482, "pctViolations": 72, "distribution": { "A": 133, "B": 242, "C": 59, "D": 48, "F": 0 }, "best": { "zip": "97020", "city": "Donald", "county": "Marion", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "97901", "city": "Adrian", "county": "Malheur", "score": 50, "grade": "D", "violations": 28 } }, { "rank": 8, "code": "SC", "name": "South Carolina", "avgScore": 78, "grade": "B", "totalZips": 534, "pctViolations": 41, "distribution": { "A": 206, "B": 163, "C": 118, "D": 47, "F": 0 }, "best": { "zip": "29009", "city": "Bethune", "county": "Kershaw", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "29683", "city": "Slater", "county": "Greenville", "score": 40, "grade": "D", "violations": 0 } }, { "rank": 9, "code": "WA", "name": "Washington", "avgScore": 78, "grade": "B", "totalZips": 726, "pctViolations": 60, "distribution": { "A": 287, "B": 213, "C": 148, "D": 78, "F": 0 }, "best": { "zip": "98035", "city": "Kent", "county": "King", "score": 99, "grade": "A", "violations": 1 }, "worst": { "zip": "99181", "city": "Valley", "county": "Stevens", "score": 40, "grade": "D", "violations": 0 } }, { "rank": 10, "code": "AR", "name": "Arkansas", "avgScore": 76, "grade": "B", "totalZips": 706, "pctViolations": 36, "distribution": { "A": 262, "B": 205, "C": 176, "D": 61, "F": 2 }, "best": { "zip": "71611", "city": "Pine Bluff", "county": "Jefferson", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "71662", "city": "Pickens", "county": "Desha", "score": 33, "grade": "F", "violations": 59 } } ], "bottom10": [ { "rank": 51, "code": "WY", "name": "Wyoming", "avgScore": 55, "grade": "C", "totalZips": 195, "pctViolations": 58, "distribution": { "A": 0, "B": 16, "C": 96, "D": 72, "F": 11 }, "best": { "zip": "82730", "city": "Upton", "county": "Weston", "score": 83, "grade": "B", "violations": 0 }, "worst": { "zip": "82222", "city": "Lance Creek", "county": "Niobrara", "score": 13, "grade": "F", "violations": 18 } }, { "rank": 50, "code": "PA", "name": "Pennsylvania", "avgScore": 55, "grade": "C", "totalZips": 2184, "pctViolations": 48, "distribution": { "A": 80, "B": 151, "C": 667, "D": 1188, "F": 98 }, "best": { "zip": "19019", "city": "Philadelphia", "county": "Philadelphia", "score": 96, "grade": "A", "violations": 4 }, "worst": { "zip": "19083", "city": "Havertown", "county": "Delaware", "score": 10, "grade": "F", "violations": 99 } }, { "rank": 49, "code": "MT", "name": "Montana", "avgScore": 55, "grade": "C", "totalZips": 405, "pctViolations": 52, "distribution": { "A": 0, "B": 49, "C": 164, "D": 178, "F": 14 }, "best": { "zip": "59011", "city": "Big Timber", "county": "Sweet Grass", "score": 83, "grade": "B", "violations": 0 }, "worst": { "zip": "59542", "city": "Turner", "county": "Blaine", "score": 22, "grade": "F", "violations": 13 } }, { "rank": 48, "code": "ND", "name": "North Dakota", "avgScore": 56, "grade": "C", "totalZips": 407, "pctViolations": 29, "distribution": { "A": 4, "B": 46, "C": 170, "D": 183, "F": 4 }, "best": { "zip": "58415", "city": "Berlin", "county": "LaMoure", "score": 88, "grade": "A", "violations": 0 }, "worst": { "zip": "58760", "city": "Maxbass", "county": "Bottineau", "score": 11, "grade": "F", "violations": 12 } }, { "rank": 47, "code": "ME", "name": "Maine", "avgScore": 57, "grade": "C", "totalZips": 485, "pctViolations": 43, "distribution": { "A": 0, "B": 64, "C": 171, "D": 241, "F": 9 }, "best": { "zip": "04008", "city": "Bowdoinham", "county": "Sagadahoc", "score": 83, "grade": "B", "violations": 0 }, "worst": { "zip": "04274", "city": "Poland", "county": "Androscoggin", "score": 30, "grade": "F", "violations": 25 } }, { "rank": 46, "code": "NJ", "name": "New Jersey", "avgScore": 58, "grade": "C", "totalZips": 726, "pctViolations": 40, "distribution": { "A": 15, "B": 130, "C": 248, "D": 299, "F": 34 }, "best": { "zip": "08062", "city": "Mullica Hill", "county": "Atlantic", "score": 95, "grade": "A", "violations": 0 }, "worst": { "zip": "07963", "city": "Morristown", "county": "Morris", "score": 25, "grade": "F", "violations": 5 } }, { "rank": 45, "code": "IA", "name": "Iowa", "avgScore": 59, "grade": "C", "totalZips": 1058, "pctViolations": 45, "distribution": { "A": 0, "B": 126, "C": 658, "D": 263, "F": 11 }, "best": { "zip": "50006", "city": "Alden", "county": "Hardin", "score": 70, "grade": "B", "violations": 0 }, "worst": { "zip": "51462", "city": "Scranton", "county": "Greene", "score": 30, "grade": "F", "violations": 3 } }, { "rank": 44, "code": "SD", "name": "South Dakota", "avgScore": 60, "grade": "C", "totalZips": 392, "pctViolations": 35, "distribution": { "A": 1, "B": 81, "C": 155, "D": 155, "F": 0 }, "best": { "zip": "57716", "city": "Batesland", "county": "Oglala Lakota", "score": 88, "grade": "A", "violations": 0 }, "worst": { "zip": "57660", "city": "Watauga", "county": "Corson", "score": 40, "grade": "D", "violations": 0 } }, { "rank": 43, "code": "OH", "name": "Ohio", "avgScore": 60, "grade": "C", "totalZips": 1435, "pctViolations": 53, "distribution": { "A": 0, "B": 316, "C": 602, "D": 478, "F": 39 }, "best": { "zip": "43111", "city": "Carbon Hill", "county": "Hocking", "score": 83, "grade": "B", "violations": 0 }, "worst": { "zip": "45490", "city": "Dayton", "county": "Montgomery", "score": 32, "grade": "F", "violations": 5 } }, { "rank": 42, "code": "IN", "name": "Indiana", "avgScore": 60, "grade": "C", "totalZips": 980, "pctViolations": 64, "distribution": { "A": 5, "B": 215, "C": 401, "D": 350, "F": 9 }, "best": { "zip": "46730", "city": "Corunna", "county": "DeKalb", "score": 88, "grade": "A", "violations": 1 }, "worst": { "zip": "46538", "city": "Leesburg", "county": "Kosciusko", "score": 24, "grade": "F", "violations": 10 } } ], "allStates": [ { "rank": 1, "code": "TX", "name": "Texas", "avgScore": 82, "grade": "B", "totalZips": 2649, "pctViolations": 79, "distribution": { "A": 1316, "B": 832, "C": 421, "D": 74, "F": 6 }, "best": { "zip": "75014", "city": "Irving", "county": "Dallas", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "79087", "city": "Texline", "county": "Dallam", "score": 17, "grade": "F", "violations": 22 } }, { "rank": 2, "code": "DE", "name": "Delaware", "avgScore": 81, "grade": "B", "totalZips": 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"grade": "A", "violations": 0 }, "worst": { "zip": "89821", "city": "Crescent Valley", "county": "Lander", "score": 40, "grade": "D", "violations": 0 } }, { "rank": 5, "code": "HI", "name": "Hawaii", "avgScore": 79, "grade": "B", "totalZips": 137, "pctViolations": 7, "distribution": { "A": 65, "B": 41, "C": 31, "D": 0, "F": 0 }, "best": { "zip": "96767", "city": "Lahaina", "county": "Maui", "score": 95, "grade": "A", "violations": 0 }, "worst": { "zip": "96792", "city": "Waianae", "county": "Honolulu", "score": 55, "grade": "C", "violations": 0 } }, { "rank": 6, "code": "OK", "name": "Oklahoma", "avgScore": 79, "grade": "B", "totalZips": 771, "pctViolations": 82, "distribution": { "A": 315, "B": 205, "C": 233, "D": 17, "F": 1 }, "best": { "zip": "73016", "city": "Cashion", "county": "Kingfisher", "score": 99, "grade": "A", "violations": 1 }, "worst": { "zip": "74536", "city": "Clayton", "county": "Pushmataha", "score": 37, "grade": "F", "violations": 53 } }, { "rank": 7, "code": "OR", 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"98035", "city": "Kent", "county": "King", "score": 99, "grade": "A", "violations": 1 }, "worst": { "zip": "99181", "city": "Valley", "county": "Stevens", "score": 40, "grade": "D", "violations": 0 } }, { "rank": 10, "code": "AR", "name": "Arkansas", "avgScore": 76, "grade": "B", "totalZips": 706, "pctViolations": 36, "distribution": { "A": 262, "B": 205, "C": 176, "D": 61, "F": 2 }, "best": { "zip": "71611", "city": "Pine Bluff", "county": "Jefferson", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "71662", "city": "Pickens", "county": "Desha", "score": 33, "grade": "F", "violations": 59 } }, { "rank": 11, "code": "AK", "name": "Alaska", "avgScore": 75, "grade": "B", "totalZips": 274, "pctViolations": 76, "distribution": { "A": 87, "B": 89, "C": 44, "D": 51, "F": 3 }, "best": { "zip": "99505", "city": "Jber", "county": "Dillingham", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "99677", "city": "Tatitlek", "county": "Chugach", "score": 22, "grade": "F", "violations": 107 } }, { "rank": 12, "code": "GA", "name": "Georgia", "avgScore": 75, "grade": "B", "totalZips": 964, "pctViolations": 64, "distribution": { "A": 263, "B": 333, "C": 275, "D": 93, "F": 0 }, "best": { "zip": "30411", "city": "Alamo", "county": "Wheeler", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "31144", "city": "Kennesaw", "county": "Cobb", "score": 40, "grade": "D", "violations": 0 } }, { "rank": 13, "code": "MI", "name": "Michigan", "avgScore": 74, "grade": "B", "totalZips": 1167, "pctViolations": 53, "distribution": { "A": 258, "B": 489, "C": 246, "D": 171, "F": 3 }, "best": { "zip": "48090", "city": "Warren", "county": "Macomb", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "49847", "city": "Hermansville", "county": "Menominee", "score": 28, "grade": "F", "violations": 30 } }, { "rank": 14, "code": "AL", "name": "Alabama", "avgScore": 73, "grade": "B", "totalZips": 819, "pctViolations": 53, "distribution": { "A": 133, "B": 375, "C": 193, "D": 118, "F": 0 }, "best": { "zip": "36038", "city": "Gantt", "county": "Covington", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "36269", "city": "Muscadine", "county": "Cleburne", "score": 40, "grade": "D", "violations": 0 } }, { "rank": 15, "code": "CA", "name": "California", "avgScore": 73, "grade": "B", "totalZips": 2630, "pctViolations": 55, "distribution": { "A": 386, "B": 1274, "C": 649, "D": 300, "F": 21 }, "best": { "zip": "91909", "city": "Chula Vista", "county": "San Diego", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "92327", "city": "Daggett", "county": "San Bernardino", "score": 17, "grade": "F", "violations": 21 } }, { "rank": 16, "code": "FL", "name": "Florida", "avgScore": 73, "grade": "B", "totalZips": 1484, "pctViolations": 84, "distribution": { "A": 297, "B": 591, "C": 412, "D": 184, "F": 0 }, "best": { "zip": "32158", "city": "Lady Lake", "county": "Lake", "score": 99, "grade": "A", "violations": 1 }, "worst": { "zip": "34217", "city": "Bradenton Beach", "county": "Hillsborough", "score": 40, "grade": "D", "violations": 0 } }, { "rank": 17, "code": "NC", "name": "North Carolina", "avgScore": 73, "grade": "B", "totalZips": 1085, "pctViolations": 65, "distribution": { "A": 241, "B": 426, "C": 290, "D": 117, "F": 11 }, "best": { "zip": "27821", "city": "Edward", "county": "Beaufort", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "28803", "city": "Asheville", "county": "Buncombe", "score": 20, "grade": "F", "violations": 25 } }, { "rank": 18, "code": "UT", "name": "Utah", "avgScore": 72, "grade": "B", "totalZips": 347, "pctViolations": 55, "distribution": { "A": 0, "B": 231, "C": 57, "D": 59, "F": 0 }, "best": { "zip": "84023", "city": "Dutch John", "county": "Daggett", "score": 83, "grade": "B", "violations": 0 }, "worst": { "zip": "84766", "city": "Sevier", "county": "Sevier", "score": 40, "grade": "D", "violations": 0 } }, { "rank": 19, "code": "LA", "name": "Louisiana", "avgScore": 71, "grade": "B", "totalZips": 723, "pctViolations": 56, "distribution": { "A": 196, "B": 213, "C": 166, "D": 121, "F": 27 }, "best": { "zip": "70310", "city": "Thibodaux", "county": "Lafourche", "score": 99, "grade": "A", "violations": 0 }, "worst": { "zip": "70739", "city": "Greenwell Springs", "county": "Iberville Parish", "score": 37, "grade": "F", "violations": 0 } }, { "rank": 20, "code": "VT", "name": "Vermont", "avgScore": 71, "grade": "B", "totalZips": 308, "pctViolations": 51, "distribution": { "A": 23, "B": 147, "C": 85, "D": 53, "F": 0 }, "best": { "zip": "05439", "city": "Colchester", "county": "Chittenden", "score": 98, "grade": "A", "violations": 14 }, "worst": { "zip": "05672", "city": "Stowe", "county": "Lamoille", "score": 47, "grade": "D", "violations": 7 } }, { "rank": 21, "code": "MO", "name": "Missouri", "avgScore": 69, "grade": "C", "totalZips": 1161, "pctViolations": 54, "distribution": { "A": 44, "B": 542, "C": 305, "D": 270, "F": 0 }, 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"04274", "city": "Poland", "county": "Androscoggin", "score": 30, "grade": "F", "violations": 25 } }, { "rank": 48, "code": "ND", "name": "North Dakota", "avgScore": 56, "grade": "C", "totalZips": 407, "pctViolations": 29, "distribution": { "A": 4, "B": 46, "C": 170, "D": 183, "F": 4 }, "best": { "zip": "58415", "city": "Berlin", "county": "LaMoure", "score": 88, "grade": "A", "violations": 0 }, "worst": { "zip": "58760", "city": "Maxbass", "county": "Bottineau", "score": 11, "grade": "F", "violations": 12 } }, { "rank": 49, "code": "MT", "name": "Montana", "avgScore": 55, "grade": "C", "totalZips": 405, "pctViolations": 52, "distribution": { "A": 0, "B": 49, "C": 164, "D": 178, "F": 14 }, "best": { "zip": "59011", "city": "Big Timber", "county": "Sweet Grass", "score": 83, "grade": "B", "violations": 0 }, "worst": { "zip": "59542", "city": "Turner", "county": "Blaine", "score": 22, "grade": "F", "violations": 13 } }, { "rank": 50, "code": "PA", "name": "Pennsylvania", "avgScore": 55, 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{ "code": "CT", "name": "Connecticut", "avgScore": 65 }, { "code": "DC", "name": "District of Columbia", "avgScore": 68 }, { "code": "IA", "name": "Iowa", "avgScore": 59 }, { "code": "ID", "name": "Idaho", "avgScore": 66 }, { "code": "IL", "name": "Illinois", "avgScore": 61 }, { "code": "IN", "name": "Indiana", "avgScore": 60 }, { "code": "KS", "name": "Kansas", "avgScore": 64 }, { "code": "KY", "name": "Kentucky", "avgScore": 61 }, { "code": "MA", "name": "Massachusetts", "avgScore": 66 }, { "code": "MD", "name": "Maryland", "avgScore": 61 }, { "code": "ME", "name": "Maine", "avgScore": 57 }, { "code": "MN", "name": "Minnesota", "avgScore": 62 }, { "code": "MO", "name": "Missouri", "avgScore": 69 }, { "code": "MT", "name": "Montana", "avgScore": 55 }, { "code": "ND", "name": "North Dakota", "avgScore": 56 }, { "code": "NE", "name": "Nebraska", "avgScore": 65 }, { "code": "NH", "name": "New Hampshire", "avgScore": 64 }, { "code": "NJ", "name": "New Jersey", "avgScore": 58 }, { "code": 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"avgPre1986": 77 }, "1970s": { "label": "1970s", "zipCount": 8807, "avgLeadScore": 53, "highRiskPct": 85, "avgPre1986": 68 }, "1980s": { "label": "1980s", "zipCount": 7311, "avgLeadScore": 43, "highRiskPct": 39, "avgPre1986": 53 }, "1990s": { "label": "1990s", "zipCount": 4103, "avgLeadScore": 30, "highRiskPct": 3, "avgPre1986": 35 }, "2000s": { "label": "2000s", "zipCount": 1329, "avgLeadScore": 22, "highRiskPct": 1, "avgPre1986": 19 }, "2010s": { "label": "2010s", "zipCount": 159, "avgLeadScore": 20, "highRiskPct": 0, "avgPre1986": 12 }, "2020s": { "label": "2020s", "zipCount": 3, "avgLeadScore": 17, "highRiskPct": 0, "avgPre1986": 7 } } }, "compoundRisk": { "totalZips": 42675, "medianAnnualCost": 1020, "p90AnnualCost": 3370, "meanAnnualCost": 1466, "tierDistribution": { "high": 10050, "very_high": 4458, "critical": 1158, "low": 6820, "minimal": 3030, "moderate": 17159 }, "verticalsCount": 13 }, "anomalies": { "total": 23861, "zipsScanned": 42680, "byType": { "pfas-cluster": 1022, "double-burden": 11, "school-zone-risk": 125, "island-of-safety": 369, "silent-danger": 616, "score-contradiction": 11531, "wealth-paradox": 1579, "infrastructure-mismatch": 12, "rapid-decline": 3512, "enforcement-spike": 5084 }, "topByType": { "pfas-cluster": [ { "zip": "10507", "severity": 8, "headline": "PFAS cluster: 3 adjacent ZIPs near Bedford Hills, NY all exceed limits" }, { "zip": "10562", "severity": 8, "headline": "PFAS cluster: 3 adjacent ZIPs near Ossining, NY all exceed limits" }, { "zip": "10588", "severity": 8, "headline": "PFAS cluster: 3 adjacent ZIPs near Shrub Oak, NY all exceed limits" } ], "double-burden": [ { "zip": "02148", "severity": 9, "headline": "Malden, MA (02148): lead in water, flood-prone, and aging pre-1947 housing" }, { "zip": "11757", "severity": 9, "headline": "Lindenhurst, NY (11757): lead in water, flood-prone, and aging pre-1952 housing" }, { "zip": "13357", "severity": 9, "headline": "Ilion, NY (13357): lead in water, flood-prone, and aging pre-1942 housing" } ], "school-zone-risk": [ { "zip": "02720", "severity": 9, "headline": "Children in Fall River, MA (02720) attend school in a lead-risk zone with 1940-era plumbing" }, { "zip": "02721", "severity": 9, "headline": "Children in Fall River, MA (02721) attend school in a lead-risk zone with 1949-era plumbing" }, { "zip": "02723", "severity": 9, "headline": "Children in Fall River, MA (02723) attend school in a lead-risk zone with 1948-era plumbing" } ], "island-of-safety": [ { "zip": "01225", "severity": 7, "headline": "Cheshire, MA (01225) is a D-grade outlier amid 4 A/B neighbors" }, { "zip": "02066", "severity": 7, "headline": "Scituate, MA (02066) is a D-grade outlier amid 4 A/B neighbors" }, { "zip": "02163", "severity": 7, "headline": "Boston, MA (02163) is an A-grade island surrounded by 3 D/F neighbors" } ], "silent-danger": [ { "zip": "01441", "severity": 10, "headline": "Westminster, MA (01441) has 3 violations, 3 health-based violations but zero enforcement actions" }, { "zip": "01473", "severity": 10, "headline": "Westminster, MA (01473) has 3 violations, 3 health-based violations but zero enforcement actions" }, { "zip": "03101", "severity": 10, "headline": "Manchester, NH (03101) has 9 violations, 3 health-based violations but zero enforcement actions" } ], "score-contradiction": [ { "zip": "02111", "severity": 10, "headline": "Boston, MA (02111) earned an A grade despite 7 enforcement actions" }, { "zip": "02112", "severity": 10, "headline": "Boston, MA (02112) earned an A grade despite 7 enforcement actions" }, { "zip": "02113", "severity": 10, "headline": "Boston, MA (02113) earned an A grade despite 7 enforcement actions" } ], "wealth-paradox": [ { "zip": "01072", "severity": 7, "headline": "Shutesbury, MA (01072): $103K median income but D safety grade" }, { "zip": "01270", "severity": 7, "headline": "Windsor, MA (01270): $105K median income but D safety grade" }, { "zip": "01346", "severity": 7, "headline": "Heath, MA (01346): $111K median income but D safety grade" } ], "infrastructure-mismatch": [ { "zip": "07703", "severity": 6, "headline": "Fort Monmouth, NJ (07703): 42% pre-1950 housing but low lead risk score (39)" }, { "zip": "25142", "severity": 6, "headline": "Nellis, WV (25142): 42% pre-1950 housing but low lead risk score (39)" }, { "zip": "26421", "severity": 6, "headline": "Pullman, WV (26421): 40% pre-1950 housing but low lead risk score (40)" } ], "rapid-decline": [ { "zip": "01098", "severity": 10, "headline": "Worthington, MA (01098) safety score plunged 25 points (83→58)" }, { "zip": "01225", "severity": 10, "headline": "Cheshire, MA (01225) safety score plunged 25 points (78→53)" }, { "zip": "02153", "severity": 10, "headline": "Medford, MA (02153) safety score plunged 30 points (43→13)" } ], "enforcement-spike": [ { "zip": "01568", "severity": 10, "headline": "Upton, MA (01568) hit with 5 enforcement actions in the past year" }, { "zip": "01921", "severity": 10, "headline": "Boxford, MA (01921) hit with 8 enforcement actions in the past year" }, { "zip": "02330", "severity": 10, "headline": "Carver, MA (02330) hit with 6 enforcement actions in the past year" } ] } }, "methodology": { "dataSources": 63, "freshSources": 23, "scoringModel": "Weighted composite of 17 risk verticals. Each ZIP receives 0-100 score. Grades: A (80-100), B (65-79), C (50-64), D (35-49), F (0-34).", "verticals": [ "Water Quality", "Lead Exposure", "PFAS Contamination", "Radon", "Flood Risk", "Wildfire & Smoke", "Earthquake", "Mold", "CO & Gas Safety", "Infrastructure Decay", "Air Quality", "Superfund Proximity", "School Environmental Health", "Nuclear Proximity", "Bridge Safety", "Energy Costs", "Respiratory Risk" ], "dataFrequency": "Daily (violations, alerts, AQI), weekly (ECHO, CCR), monthly (EPA, Census, BLS)", "openData": { "github": "https://github.com/artakulov/us-water-quality-data", "huggingface": "https://huggingface.co/datasets/artakulov/us-water-quality-data", "kaggle": "https://www.kaggle.com/datasets/artakulov/us-water-quality-data", "license": "CC BY 4.0" } }, "platform": { "zipCount": 42679, "dataSources": 49, "totalPages": 273563, "anomalyCount": 23861 } }