Davidson County, Tennessee
49 ZIP codes · Avg score 65/100 · Grade C · Updated
ZipCheckup grade for Davidson County: C.
A mixed picture - some signals here are worth your attention.
Based on current EPA data, Davidson County's 49 ZIP codes reflect fair but mixed water safety.
How Davidson County Compares
How Davidson County Compares
Davidson County scores 7 points below the Tennessee state average (72/100) and 8 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 Last verified:
ZIP Code Risk Map
Water Quality Map: Davidson County, Tennessee
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 11.9 (asthma 10.7%, diabetes 11.2%)
Estimated additional annual cost per homeowner: $1,530, driven primarily by flood
Violation History (2022–2024)
→ Stable trendEPA violation counts by year across Davidson County water systems. Health-based shown in red, total in blue.
Peak year: 2022 with 5 violations. Past 5 years: 7 total (7 health-based).
Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.
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 DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,530
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Water Safety Affordability
How much it costs to fix water issues relative to home values in Davidson County
Remediation costs are relatively manageable for most homeowners in Davidson 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 Davidson County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Davidson County
8 community water systems serving Davidson County.
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Show all 8 water systems
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13 total water systems serve Davidson County.
Systems with the most violations in Davidson County
5 water systems with recorded EPA violations.
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All ZIP Codes in Davidson County
49 ZIP codes tracked in Davidson County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 37013 | Antioch | 66 | C | 3 | $294K |
| 2 | 37076 | Hermitage | 66 | C | 3 | $348K |
| 3 | 37138 | Old Hickory | 66 | C | 3 | $348K |
| 4 | 37201 | Nashville | 66 | C | 3 | $392K |
| 5 | 37203 | Nashville | 66 | C | 3 | $520K |
| 6 | 37204 | Nashville | 66 | C | 3 | $832K |
| 7 | 37205 | Nashville | 66 | C | 3 | $890K |
| 8 | 37206 | Nashville | 66 | C | 3 | $529K |
| 9 | 37208 | Nashville | 66 | C | 3 | $417K |
| 10 | 37209 | Nashville | 66 | C | 3 | $496K |
| 11 | 37210 | Nashville | 66 | C | 3 | $335K |
| 12 | 37211 | Nashville | 66 | C | 3 | $374K |
| 13 | 37212 | Nashville | 66 | C | 3 | $929K |
| 14 | 37213 | Nashville | 66 | C | 3 | — |
| 15 | 37214 | Nashville | 66 | C | 3 | $315K |
| 16 | 37215 | Nashville | 66 | C | 3 | $959K |
| 17 | 37217 | Nashville | 66 | C | 3 | $279K |
| 18 | 37218 | Nashville | 66 | C | 3 | $295K |
| 19 | 37219 | Nashville | 66 | C | 3 | $394K |
| 20 | 37220 | Nashville | 66 | C | 3 | $746K |
| 21 | 37228 | Nashville | 66 | C | 3 | — |
| 22 | 37080 | Joelton | 65 | C | 4 | $326K |
| 23 | 37115 | Madison | 65 | C | 4 | $271K |
| 24 | 37189 | Whites Creek | 65 | C | 5 | $358K |
| 25 | 37207 | Nashville | 65 | C | 4 | $333K |
| 26 | 37216 | Nashville | 65 | C | 4 | $404K |
| 27 | 37023 | Big Rock | 64 | C | 6 (2 health) | $189K |
| 28 | 37221 | Nashville | 60 | C | 13 (3 health) | $433K |
| 29 | 37072 | Goodlettsville | 59 | C | 12 (1 health) | $341K |
| 30 | 37011 | Antioch | — | — | — | |
| 31 | 37116 | Madison | — | — | — | |
| 32 | 37202 | Nashville | — | — | — | |
| 33 | 37222 | Nashville | — | — | — | |
| 34 | 37224 | Nashville | — | — | — | |
| 35 | 37227 | Nashville | — | — | — | |
| 36 | 37229 | Nashville | — | — | — | |
| 37 | 37230 | Nashville | — | — | — | |
| 38 | 37232 | Nashville | — | — | — | |
| 39 | 37234 | Nashville | — | — | — | |
| 40 | 37235 | Nashville | — | — | — | |
| 41 | 37236 | Nashville | — | — | — | |
| 42 | 37238 | Nashville | — | — | — | |
| 43 | 37240 | Nashville | — | — | — | |
| 44 | 37241 | Nashville | — | — | — | |
| 45 | 37242 | Nashville | — | — | — | |
| 46 | 37243 | Nashville | — | — | — | |
| 47 | 37244 | Nashville | — | — | — | |
| 48 | 37246 | Nashville | — | — | — | |
| 49 | 37250 | Nashville | — | — | — |
Recommended Buyer Guides for Davidson County
Methodologically, the recommendation order reflects severity in the federal record: contaminants flagged in EPA detection records for this county outrank generic water concerns, FEMA-confirmed hazard ratings shift emergency-related categories upward, and CDC lead-exposure markers govern when lead-test kits and certified filters appear at the top of the list.
- Best Under-Sink Reverse Osmosis Systems — Multi-contaminant removal at the kitchen tap
- Best Radon Test Kits — EPA Radon Zone 1 (highest risk) dominant in county
- 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 Davidson County, Tennessee
Overview
Davidson County in Tennessee covers 49 tracked ZIP records with an average Home Safety Score of C (65/100) across 29 scored records.
29 of 29 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.