Cannon County, Tennessee
5 ZIP codes · Avg score 70/100 · Grade B · Updated 2026-07-19
ZipCheckup grade for Cannon: B.
This ZIP looks solid, with a few items worth a quick check.
For households in Cannon County, the 5 ZIP codes on record show consistently safe tap water.
How Cannon County Compares
How Cannon County Compares
Cannon County scores 1 points above the Tennessee state average (69/100) and 2 points above the national average (68/100).
Data: EPA SDWIS Last verified: 2026-07-19
ZIP Code Risk Map
Water Quality Map: Cannon County, Tennessee
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 15.4 (asthma 11%, diabetes 13.9%)
Estimated additional annual cost per homeowner: $1,074, driven primarily by flood
Infrastructure: 0.334% avg pipe failure probability, 20% of ZIPs at high risk
47.2% of homes built before 1978 (lead paint era)
Violation History (2022–2024)
→ Stable trendEPA violation counts by year across Cannon County water systems. Health-based shown in red, total in blue.
Peak year: 2023 with 4 violations. Past 5 years: 9 total (9 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
Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.
Compound Risk Breakdown
Estimated additional annual cost per homeowner: $1,074
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
8,195 housing units in Cannon 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 Cannon County
Remediation costs are relatively manageable for most homeowners in Cannon 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 Cannon County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems serving Cannon County
8 community water systems serving Cannon County.
- B
- B
- C
- B
- B
- B
Show all 8 water systems
- B
- B
10 total water systems serve Cannon County.
Systems with the most violations in Cannon County
2 water systems with recorded EPA violations.
- B
- B
All ZIP Codes in Cannon County
5 ZIP codes tracked in Cannon County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 37357 | Morrison | 83 | B | 1 | $168K |
| 2 | 37190 | Woodbury | 78 | B | 1 | $238K |
| 3 | 37016 | Auburntown | 63 | C | 0 | $198K |
| 4 | 37026 | Bradyville | 63 | C | 0 | $184K |
| 5 | 37118 | Milton | 63 | C | 0 | $456K |
Recommended Buyer Guides for Cannon County
Four sources - EPA, NSF, FEMA, CDC - drive the match.
- 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 Cannon County, Tennessee
Overview
Cannon County in Tennessee covers 5 ZIP codes with an average Home Safety Score of B (70/100).
2 of 5 ZIP codes have recorded EPA violations. All violations are monitoring/reporting type.
← Back to Tennessee 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.