Ziebach County, South Dakota
2 ZIP codes · Avg score 67/100 · Grade C · Updated 2026-06-04
Across Ziebach County, EPA compliance data for 2 ZIP codes sits at a moderate level — not alarming, but not uniformly clean either.
How Ziebach County Compares
How Ziebach County Compares
Ziebach County scores 7 points above the South Dakota state average (60/100) and 1 points below the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-04
Key Risk Factors
Health risk index: 17.8 (asthma 13.8%, diabetes 18.7%)
Estimated additional annual cost per homeowner: $415, driven primarily by wildfire
Infrastructure: 0.315% avg pipe failure probability
49.5% of homes built before 1978 (lead paint era)
County Health Indicators vs National Average
Black markers indicate national averages. Source: CDC PLACES, Census ACS.
Infrastructure Overview
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $415
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
439 housing units in Ziebach 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 Ziebach County
Remediation costs are relatively manageable for most homeowners in Ziebach County, representing a small fraction of property value.
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 Ziebach County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
All ZIP Codes in Ziebach County
2 ZIP codes tracked in Ziebach County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 57623 | Dupree | 81 | B | 1 | $85K |
| 2 | 57622 | Cherry Creek | 53 | D | 0 | — |
Recommended Buyer Guides for Ziebach County
Strictly editorial — no paid placements influence which guides appear; the selection draws on NSF certifications and EPA detection records for water systems serving this county.
- Best HEPA Air Purifiers for Wildfire Smoke — Wildfire is the top compound risk factor
Overview
Ziebach County in South Dakota covers 2 ZIP codes with an average Home Safety Score of C (67/100).
1 of 2 ZIP codes have recorded EPA violations. All violations are monitoring/reporting type.
← Back to South Dakota water quality report
Data Sources
- Water quality: EPA Safe Drinking Water Information System (SDWIS)
- Home values: U.S. Census Bureau ACS (median estimates by ZCTA)
Updated daily.