San Antonio, TX Home Safety by Neighborhood - Water Issues Recorded
86 ZIP codes · 562 EPA violations
Data source: ZipCheckup Home Safety Score registry; EPA SDWIS; EPA radon; EPA AirNow
ZipCheckup compares 86 ZIP codes across San Antonio, TX. The area averages a grade A (89/100); 23 ZIP codes carry recorded EPA violations.
Home-safety conditions vary across San Antonio, TX. We compared 86 ZIP codes using the current versioned Home Safety Score. Water compliance remains one component alongside PFAS screening, radon, and annual air quality.
City Overview: Grade A (89/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 48 | 83% |
| B | 10 | 17% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in San Antonio ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 78201 | 92 | A | 0 | 0.0016 mg/L |
| 2 | 78202 | 92 | A | 0 | 0.0016 mg/L |
| 3 | 78203 | 92 | A | 0 | 0.0016 mg/L |
| 4 | 78204 | 92 | A | 0 | 0.0016 mg/L |
| 5 | 78205 | 92 | A | 0 | 0.0016 mg/L |
| 6 | 78207 | 92 | A | 0 | 0.0016 mg/L |
| 7 | 78208 | 92 | A | 0 | 0.0016 mg/L |
| 8 | 78210 | 92 | A | 0 | 0.0016 mg/L |
| 9 | 78211 | 92 | A | 0 | 0.0016 mg/L |
| 10 | 78212 | 92 | A | 0 | 0.0016 mg/L |
| 11 | 78214 | 92 | A | 0 | 0.0016 mg/L |
| 12 | 78215 | 92 | A | 0 | 0.0016 mg/L |
| 13 | 78216 | 92 | A | 0 | 0.0016 mg/L |
| 14 | 78217 | 92 | A | 0 | 0.0016 mg/L |
| 15 | 78220 | 92 | A | 0 | 0.0016 mg/L |
| 16 | 78221 | 92 | A | 0 | 0.0016 mg/L |
| 17 | 78222 | 92 | A | 0 | 0.0016 mg/L |
| 18 | 78225 | 92 | A | 0 | 0.0016 mg/L |
| 19 | 78226 | 92 | A | 0 | 0.0016 mg/L |
| 20 | 78227 | 92 | A | 0 | 0.0016 mg/L |
| 21 | 78228 | 92 | A | 0 | 0.0016 mg/L |
| 22 | 78229 | 92 | A | 0 | 0.0016 mg/L |
| 23 | 78232 | 92 | A | 0 | 0.0016 mg/L |
| 24 | 78235 | 92 | A | 0 | 0.0016 mg/L |
| 25 | 78237 | 92 | A | 0 | 0.0016 mg/L |
| 26 | 78242 | 92 | A | 0 | 0.0016 mg/L |
| 27 | 78247 | 92 | A | 0 | 0.0016 mg/L |
| 28 | 78248 | 92 | A | 0 | 0.0024 mg/L |
| 29 | 78251 | 92 | A | 0 | 0.0016 mg/L |
| 30 | 78254 | 92 | A | 0 | 0.0016 mg/L |
| 31 | 78256 | 92 | A | 0 | 0.0016 mg/L |
| 32 | 78257 | 92 | A | 0 | 0.0016 mg/L |
| 33 | 78258 | 92 | A | 0 | 0.0016 mg/L |
| 34 | 78259 | 92 | A | 0 | 0.0016 mg/L |
| 35 | 78260 | 92 | A | 0 | 0.0016 mg/L |
| 36 | 78261 | 92 | A | 0 | 0.0016 mg/L |
| 37 | 78218 | 91 | A | 1 | 0.0016 mg/L |
| 38 | 78239 | 91 | A | 1 | 0.0016 mg/L |
| 39 | 78234 | 90 | A | 3 | 0.0010 mg/L |
| 40 | 78263 | 90 | A | 5 | 0.0018 mg/L |
| 41 | 78233 | 89 | A | 5 | 0.0016 mg/L |
| 42 | 78244 | 89 | A | 8 | 0.0020 mg/L |
| 43 | 78255 | 89 | A | 8 | 0.0016 mg/L |
| 44 | 78209 | 88 | A | 8 | 0.0028 mg/L |
| 45 | 78213 | 88 | A | 8 | 0.0016 mg/L |
| 46 | 78219 | 88 | A | 11 | 0.0020 mg/L |
| 47 | 78230 | 88 | A | 8 | 0.0016 mg/L |
| 48 | 78231 | 88 | A | 8 | 0.0016 mg/L |
| 49 | 78223 | 84 | B | 10 | 0.0022 mg/L |
| 50 | 78253 | 83 | B | 10 | 0.0046 mg/L |
| 51 | 78249 | 82 | B | 24 | 0.0016 mg/L |
| 52 | 78238 | 77 | B | 43 | 0.0016 mg/L |
| 53 | 78240 | 77 | B | 43 | 0.0016 mg/L |
| 54 | 78250 | 77 | B | 43 | 0.0016 mg/L |
| 55 | 78224 | 76 | B | 30 | 0.0020 mg/L |
| 56 | 78252 | 76 | B | 30 | 0.0020 mg/L |
| 57 | 78264 | 76 | B | 31 | 0.0020 mg/L |
| 58 | 78245 | 75 | B | 55 | 0.0020 mg/L |
| 59 | 78206 | — | — | — | No data |
| 60 | 78241 | — | — | — | No data |
| 61 | 78243 | — | — | 0 | 0.0016 mg/L |
| 62 | 78246 | — | — | — | No data |
| 63 | 78265 | — | — | — | No data |
| 64 | 78266 | — | — | 169 | 0.0037 mg/L |
| 65 | 78268 | — | — | — | No data |
| 66 | 78269 | — | — | — | No data |
| 67 | 78270 | — | — | — | No data |
| 68 | 78278 | — | — | — | No data |
| 69 | 78279 | — | — | — | No data |
| 70 | 78280 | — | — | — | No data |
| 71 | 78283 | — | — | — | No data |
| 72 | 78284 | — | — | — | No data |
| 73 | 78285 | — | — | — | No data |
| 74 | 78286 | — | — | — | No data |
| 75 | 78287 | — | — | — | No data |
| 76 | 78288 | — | — | — | No data |
| 77 | 78289 | — | — | — | No data |
| 78 | 78291 | — | — | — | No data |
| 79 | 78292 | — | — | — | No data |
| 80 | 78293 | — | — | — | No data |
| 81 | 78294 | — | — | — | No data |
| 82 | 78295 | — | — | — | No data |
| 83 | 78296 | — | — | — | No data |
| 84 | 78297 | — | — | — | No data |
| 85 | 78298 | — | — | — | No data |
| 86 | 78299 | — | — | — | No data |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 43 neighborhoods score better than county average
- 15 neighborhoods score worse than county average
EPA Violations
- 562 total violations across San Antonio
- 130 health-based violations
- 23 of 60 directly mapped ZIP records have violations
- 0 of 60 ZIP records with known lead status exceed the EPA action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Lead and Copper Rule | 108 | 16 |
| Contaminant 0800 | 55 | 1 |
| Fecal Coliform | 53 | 1 |
| Gross Alpha | 48 | 4 |
| Revised Total Coliform Rule | 35 | 9 |
Frequently Asked Questions
What is the safest neighborhood in San Antonio?
ZIP code 78201 has the highest safety score in San Antonio at 92/100 (grade A). Check the full report for details.
Is San Antonio water safe to drink?
The Home Safety Score is not a drinking-water grade. Across 60 directly mapped ZIP records, 562 EPA violations are recorded; 0 of 60 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Reporting periods vary by source; the page metadata identifies this materialization.