Sioux County, Nebraska
1 ZIP code · Avg score 83/100 · Grade B · Updated 2026-06-03
Sioux County — 1 ZIP code, above-average safety grade.
How Sioux County Compares
How Sioux County Compares
Sioux County scores 18 points above the Nebraska state average (65/100) and 15 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-06-03
Key Risk Factors
Health risk index: 16.4 (asthma 9.4%, diabetes 16%)
Estimated additional annual cost per homeowner: $940, driven primarily by energy_code_gap
Infrastructure: 0.46% avg pipe failure probability, 100% of ZIPs at high risk
80% 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: $940
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
374 housing units in Sioux 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 Sioux County
Remediation costs are relatively manageable for most homeowners in Sioux 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 Sioux County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
All ZIP Codes in Sioux County
1 ZIP code tracked in Sioux County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 69346 | Harrison | 83 | B | 0 | $95K |
Recommended Buyer Guides for Sioux County
While many sites publish identical guide lists across every county they cover, the selection here changes by location — driven by the EPA, NSF, FEMA, and CDC datasets that describe the actual conditions documented for this jurisdiction in the federal record.
- Best Lead Paint Test Kits — 80% of homes built before 1978
Overview
Sioux County in Nebraska covers 1 ZIP code with an average Home Safety Score of B (83/100).
No EPA violations recorded across any tracked ZIP codes in Sioux County.
← Back to Nebraska 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.