Sumner County, Tennessee
9 ZIP codes · Avg score 80/100 · Grade B
ZipCheckup grade for Sumner County: B.
This ZIP has a few items worth a quick check.
An upper-band grade for Sumner County is an average, and averages can hide variation, so the 9 ZIP-level reports are worth checking one by one.
How Sumner County Compares
How Sumner County Compares
Sumner County scores 8 points above the Tennessee state average (72/100) and 7 points above 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: Sumner County, Tennessee
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 13.8 (asthma 10.7%, diabetes 12.2%)
Modeled additional annual cost estimate per homeowner: $1,358, largest modeled factor: Flood
32% 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: $1,358
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
70,682 housing units in Sumner 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 Sumner County
Modeled remediation costs in Sumner 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 Sumner County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Sumner County ZIP codes
8 community water systems mapped to Sumner County ZIP codes; EPA may list more systems serving the county.
- B
- B
- B
- B
- B
- B
Show all 8 water systems
- B
- B
Systems with the most violations in Sumner County
5 water systems with violations in EPA records.
- B
- B
- B
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- B
All ZIP Codes in Sumner County
9 ZIP codes tracked in Sumner County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 37075 | Hendersonville | 82 | B | 1 | $403K |
| 2 | 37148 | Portland | 82 | B | 2 | $273K |
| 3 | 37066 | Gallatin | 80 | B | 4 | $376K |
| 4 | 37031 | Castalian Springs | 78 | B | 12 (6 health) | $303K |
| 5 | 37022 | Bethpage | 76 | B | 14 (6 health) | $244K |
| 6 | 37048 | Cottontown | — | — | 0 | $382K |
| 7 | 37070 | Goodlettsville | — | — | — | |
| 8 | 37077 | Hendersonville | — | — | — | |
| 9 | 37119 | Mitchellville | — | — | — |
Recommended Buyer Guides for Sumner County
Each guide below is listed with the reason it appears.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- 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 Sumner County, Tennessee
Overview
Sumner County in Tennessee covers 9 tracked ZIP records with an average Home Safety Score of B (80/100) across 5 scored records.
5 of 6 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 6 health-based violations appear in the available health breakdown.
← Back to Tennessee 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.