Gregory County, South Dakota
7 ZIP codes · Home Safety Score unavailable · 0 of 7 tracked ZIP records scored
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: Gregory County, South Dakota
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 14.8 (asthma 10.2%, diabetes 14.1%)
Modeled additional annual cost estimate per homeowner: $554, largest modeled factor: Water Lead
74% 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: $554
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
2,274 housing units in Gregory County
Source: U.S. Census Bureau ACS B25034 (Year Structure Built).
Health Outcomes vs National Average
CDC PLACES data for Gregory County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Gregory County ZIP codes
1 community water system mapped to Gregory County ZIP codes; EPA may list more systems serving the county.
All ZIP Codes in Gregory County
7 ZIP codes tracked in Gregory County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 57317 | Bonesteel | — | — | 0 | $120K |
| 2 | 57335 | Fairfax | — | — | 0 | $121K |
| 3 | 57523 | Burke | — | — | 0 | $207K |
| 4 | 57529 | Dallas | — | — | 0 | $278K |
| 5 | 57533 | Gregory | — | — | 0 | $113K |
| 6 | 57538 | Herrick | — | — | 0 | — |
| 7 | 57571 | Saint Charles | — | — | $73K |
Recommended Buyer Guides for Gregory County
Up to five guides, picked by rule.
- Best Lead Paint Test Kits — 74% of homes built before 1980
Overview
Gregory County in South Dakota covers 7 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.
The available EPA record reports 0 violations for 6 ZIP codes with a reported violation count.
← Back to South Dakota 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.