Union County, New Jersey
30 ZIP codes · Avg score 67/100 · Grade C
ZipCheckup grade for Union County: C.
A mixed picture - some signals here are worth your attention.
If your home is in Union County, the C grade is a cue to open your ZIP code's report, one of 30 here, and see which factors weigh on the score.
How Union County Compares
How Union County Compares
Union County scores 6 points above the New Jersey state average (61/100) and 6 points below the national average (73/100).
Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData
ZIP Code Risk Map
Water Quality Map: Union County, New Jersey
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 11.2 (asthma 9%, diabetes 11.6%)
Modeled additional annual cost estimate per homeowner: $3,195, largest modeled factor: Flood
79% of homes built before 1980 (lead paint was banned for residential use in 1978)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $3,195
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
224,736 housing units in Union County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Union County
Modeled remediation costs in Union County can be compared with the median property value; actual costs vary by property.
Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.
Health Outcomes vs National Average
CDC PLACES data for Union County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Union County ZIP codes
8 community water systems mapped to Union County ZIP codes; EPA may list more systems serving the county.
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Show all 8 water systems
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Systems with the most violations in Union County
5 water systems with violations in EPA records.
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Environmental Justice Indicator
Union County is at national percentile 71 on the EPA EJScreen index in our data, indicating elevated environmental burden relative to other U.S. areas. Approximately 40% of residents live in areas classified as disadvantaged communities. EJScreen displays environmental and demographic indicators; each environmental justice index combines one environmental indicator with demographic data. Learn more at EPA.gov
All ZIP Codes in Union County
30 ZIP codes tracked in Union County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 07016 | Cranford | 67 | C | 0 | $636K |
| 2 | 07023 | Fanwood | 67 | C | 0 | $611K |
| 3 | 07027 | Garwood | 67 | C | 0 | $510K |
| 4 | 07033 | Kenilworth | 67 | C | 0 | $521K |
| 5 | 07062 | Plainfield | 67 | C | 0 | $374K |
| 6 | 07066 | Clark | 67 | C | 0 | $570K |
| 7 | 07076 | Scotch Plains | 67 | C | 0 | $697K |
| 8 | 07081 | Springfield | 67 | C | 3 | $591K |
| 9 | 07083 | Union | 67 | C | 0 | $426K |
| 10 | 07088 | Vauxhall | 67 | C | 0 | $344K |
| 11 | 07090 | Westfield | 67 | C | 0 | $931K |
| 12 | 07092 | Mountainside | 67 | C | 0 | $756K |
| 13 | 07201 | Elizabeth | 67 | C | 0 | $413K |
| 14 | 07202 | Elizabeth | 67 | C | 0 | $358K |
| 15 | 07203 | Roselle | 67 | C | 0 | $337K |
| 16 | 07204 | Roselle Park | 67 | C | 0 | $406K |
| 17 | 07208 | Elizabeth | 67 | C | 0 | $426K |
| 18 | 07901 | Summit | 67 | C | 3 | $959K |
| 19 | 07922 | Berkeley Heights | 67 | C | 3 | $697K |
| 20 | 07974 | New Providence | 67 | C | 3 | $726K |
| 21 | 07036 | Linden | 66 | C | 1 | $385K |
| 22 | 07065 | Rahway | 66 | C | 3 | $362K |
| 23 | 07087 | Union City | 66 | C | 3 (1 health) | $447K |
| 24 | 07206 | Elizabethport | 66 | C | 2 (1 health) | $339K |
| 25 | 07061 | Plainfield | — | — | — | |
| 26 | 07091 | Westfield | — | — | — | |
| 27 | 07205 | Hillside | — | — | 0 | $363K |
| 28 | 07207 | Elizabeth | — | — | — | |
| 29 | 07902 | Summit | — | — | — | |
| 30 | 08348 | Port Elizabeth | — | — | — |
Recommended Buyer Guides for Union County
Nothing on this list means a problem exists in your own home: the matches are drawn from county- and ZIP-level records, so a guide shows up because of an area signal, and only testing at your tap describes a specific household.
- Best Lead Paint Test Kits — 79% of homes built before 1980
- Best Sump Pumps — Flood is the top compound risk factor
- Best Mold Test Kits — Flood-driven moisture and mold risk
Deep Dive Reports
Detailed analysis for Union County, New Jersey
Overview
Union County in New Jersey covers 30 tracked ZIP records with an average Home Safety Score of C (67/100) across 24 scored records.
8 of 25 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 2 health-based violations appear in the available health breakdown.
← Back to New Jersey Home Safety Profile
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- PFAS screening: EPA UCMR 5
- Radon zones: EPA Map of Radon Zones
- Air quality: EPA AirData annual AQI
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Reporting periods vary by source. Missing data is shown as unavailable, not as zero.