Denton County, Texas
30 ZIP codes · Avg score 90/100 · Grade A
ZipCheckup grade for Denton County: A.
Checked records flag no major concern; missing data is unknown.
Across Denton County, ZIP-level Home Safety Scores average out to a grade in the top two bands; the page tracks 30 ZIP codes in all.
How Denton County Compares
How Denton County Compares
Denton County scores 7 points above the Texas state average (83/100) and 17 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: Denton County, Texas
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
Key Risk Factors
Health risk index: 10.6 (asthma 9.3%, diabetes 9.9%)
Modeled additional annual cost estimate per homeowner: $1,085, largest modeled factor: Flood
15% 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: $1,085
Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).
Housing Age Distribution
324,827 housing units in Denton 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 Denton County
Modeled remediation costs in Denton 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 Denton County residents
Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.
Water systems mapped to Denton County ZIP codes
8 community water systems mapped to Denton County ZIP codes; EPA may list more systems serving the county.
- B
- B
- A
- A
- A
- A
Show all 8 water systems
- B
- A
48 water systems mapped to Denton County ZIP codes in our data; EPA may list more systems serving the county.
Systems with the most violations in Denton County
5 water systems with violations in EPA records.
- C
- A
- A
- A
- B
All ZIP Codes in Denton County
30 ZIP codes tracked in Denton County.
| # | ZIP Code | City | Safety Score | Grade | Violations | Home Value |
|---|---|---|---|---|---|---|
| 1 | 75007 | Carrollton | 100 | A | 1 | $360K |
| 2 | 75010 | Carrollton | 100 | A | 1 | $435K |
| 3 | 75057 | Lewisville | 100 | A | 1 | $209K |
| 4 | 76201 | Denton | 100 | A | 0 | $250K |
| 5 | 76205 | Denton | 100 | A | 0 | $308K |
| 6 | 76209 | Denton | 99 | A | 2 | $249K |
| 7 | 75067 | Lewisville | 97 | A | 6 | $321K |
| 8 | 75056 | The Colony | 96 | A | 11 | $415K |
| 9 | 76249 | Krum | 96 | A | 11 | $304K |
| 10 | 76208 | Denton | 95 | A | 38 (2 health) | $358K |
| 11 | 76266 | Sanger | 94 | A | 14 | $316K |
| 12 | 76258 | Pilot Point | 93 | A | 43 (1 health) | $320K |
| 13 | 76210 | Denton | 90 | A | 15 (1 health) | $348K |
| 14 | 75077 | Lewisville | 89 | A | 18 | $419K |
| 15 | 76207 | Denton | 87 | A | 30 (1 health) | $361K |
| 16 | 76227 | Aubrey | 87 | A | 50 | $376K |
| 17 | 75068 | Little Elm | 83 | B | 50 (3 health) | $386K |
| 18 | 75287 | Dallas | 83 | B | 0 | $389K |
| 19 | 76226 | Argyle | 83 | B | 30 | $555K |
| 20 | 75028 | Flower Mound | 79 | B | 11 | $458K |
| 21 | 75022 | Flower Mound | 73 | B | 18 | $618K |
| 22 | 76262 | Roanoke | 73 | B | 21 (1 health) | $527K |
| 23 | 76247 | Justin | 67 | C | 131 (1 health) | $373K |
| 24 | 75027 | Flower Mound | — | — | — | |
| 25 | 75029 | Lewisville | — | — | — | |
| 26 | 76202 | Denton | — | — | — | |
| 27 | 76203 | Denton | — | — | 0 | — |
| 28 | 76204 | Denton | — | — | — | |
| 29 | 76206 | Denton | — | — | — | |
| 30 | 76259 | Ponder | — | — | 49 (1 health) | $357K |
Recommended Buyer Guides for Denton County
Nothing on this list means a problem exists in your own home: the matches are drawn from county- and ZIP-level records, so a guide shows up because of an area signal, and only testing at your tap describes a specific household.
- Water Filters Certified for PFAS Reduction — PFAS detected in 1 ZIP code
- 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 Denton County, Texas
Overview
Denton County in Texas covers 30 tracked ZIP records with an average Home Safety Score of A (90/100) across 23 scored records.
21 of 25 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 9 health-based violations appear in the available health breakdown.
← Back to Texas 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.