Home Safety Water Safety Lead Risk PFAS Contamination Flood Risk Air Quality Mold Risk Wildfire Risk Earthquake Risk Infrastructure Risk CO & Gas Safety School Safety Superfund Proximity

2026 Rankings

San Antonio Home Safety Rankings - 193 ZIPs

Name: San Antonio Home Safety Rankings - 193 ZIPs
Creator: ZipCheckup
Published: 2026-10-15
License: https://creativecommons.org/licenses/by/4.0/

Explore rankings under Home Safety Score model 4.0.0. Only ZIPs with all four required inputs are ranked; missing evidence is not imputed or reweighted.

San Antonio (Texas) includes 193 tracked ZIP codes and 117 mapped community water systems; confirm service for a specific address. Below are the water quality rankings for metro ZIPs with all required inputs.

Average Home Safety Grade: A (88/100)

Grade	ZIP Codes	%
A	71	77%
B	21	23%
C	0	0%
D	0	0%
F	0	0%

Top 10 ZIP Codes by Home Safety Score

Rank	ZIP	City	Score	Grade
1	78011	Charlotte	100	A
2	78050	Leming	100	A
3	78116	Gillett	98	A
4	78160	Stockdale	98	A
5	78147	Poth	96	A
6	78113	Falls City	94	A
7	78117	Hobson	94	A
8	78201	San Antonio	92	A
9	78202	San Antonio	92	A
10	78203	San Antonio	92	A

10 Riskiest ZIP Codes

Rank	ZIP	City	Score	Grade	Risk Factor
1	78245	San Antonio	75	B	55 violations
2	78112	Elmendorf	75	B	334 violations
3	78108	Cibolo	75	B	84 violations
4	78069	Somerset	75	B	52 violations
5	78002	Atascosa	75	B	51 violations
6	78264	San Antonio	76	B	31 violations
7	78252	San Antonio	76	B	30 violations
8	78224	San Antonio	76	B	30 violations
9	78073	Von Ormy	76	B	31 violations
10	78250	San Antonio	77	B	43 violations

Most Common Contaminant Violations

Contaminant	Violations	ZIPs Affected
Lead and Copper Rule	609	78
Stage 1 DBP Rule	276	62
Consumer Confidence Report Rule	227	62
Stage 2 DBP Rule	172	72
Surface Water Treatment Rule	170	67
Revised Total Coliform Rule	156	38
Fecal Coliform	149	15
Haloacetic Acids (HAA5)	135	32

Lead Risk

Average of reported 90th-percentile lead results: 0.0022 mg/L (below EPA action level)
0 of 136 ZIP codes with known status exceed EPA lead action level
8% of housing built before 1950
22% of housing built before 1970

Cities in This Metro

San Antonio, TX — 86 ZIP codes
Laredo, TX — 8 ZIP codes
New Braunfels, TX — 4 ZIP codes
Boerne, TX — 2 ZIP codes
Kerrville, TX — 2 ZIP codes
Beeville, TX — 2 ZIP codes
Seguin, TX — 2 ZIP codes
Artesia Wells, TX — 1 ZIP code
Atascosa, TX — 1 ZIP code
Bandera, TX — 1 ZIP code
Bergheim, TX — 1 ZIP code
Bigfoot, TX — 1 ZIP code
Calliham, TX — 1 ZIP code
Campbellton, TX — 1 ZIP code
Castroville, TX — 1 ZIP code
Center Point, TX — 1 ZIP code
Charlotte, TX — 1 ZIP code
Christine, TX — 1 ZIP code
Comfort, TX — 1 ZIP code
Cotulla, TX — 1 ZIP code
Devine, TX — 1 ZIP code
Dilley, TX — 1 ZIP code
Encinal, TX — 1 ZIP code
Fowlerton, TX — 1 ZIP code
George West, TX — 1 ZIP code
Helotes, TX — 1 ZIP code
Hunt, TX — 1 ZIP code
Ingram, TX — 1 ZIP code
Jourdanton, TX — 1 ZIP code
Kendalia, TX — 1 ZIP code

...and 64 more cities

All 193 ZIP Codes Ranked

View complete ranking

Rank	ZIP	City	Score	Grade	Violations
1	78011	Charlotte	100	A	1
2	78050	Leming	100	A	1
3	78116	Gillett	98	A	3
4	78160	Stockdale	98	A	4
5	78147	Poth	96	A	7
6	78113	Falls City	94	A	11
7	78117	Hobson	94	A	12
8	78201	San Antonio	92	A	0
9	78202	San Antonio	92	A	0
10	78203	San Antonio	92	A	0
11	78204	San Antonio	92	A	0
12	78205	San Antonio	92	A	0
13	78207	San Antonio	92	A	0
14	78208	San Antonio	92	A	0
15	78210	San Antonio	92	A	0
16	78211	San Antonio	92	A	0
17	78212	San Antonio	92	A	0
18	78214	San Antonio	92	A	0
19	78215	San Antonio	92	A	0
20	78216	San Antonio	92	A	0
21	78217	San Antonio	92	A	0
22	78220	San Antonio	92	A	0
23	78221	San Antonio	92	A	0
24	78222	San Antonio	92	A	0
25	78225	San Antonio	92	A	0
26	78226	San Antonio	92	A	0
27	78227	San Antonio	92	A	0
28	78228	San Antonio	92	A	0
29	78229	San Antonio	92	A	0
30	78232	San Antonio	92	A	0
31	78235	San Antonio	92	A	0
32	78237	San Antonio	92	A	0
33	78242	San Antonio	92	A	0
34	78247	San Antonio	92	A	0
35	78248	San Antonio	92	A	0
36	78251	San Antonio	92	A	0
37	78254	San Antonio	92	A	0
38	78256	San Antonio	92	A	0
39	78257	San Antonio	92	A	0
40	78258	San Antonio	92	A	0
41	78259	San Antonio	92	A	0
42	78260	San Antonio	92	A	0
43	78261	San Antonio	92	A	0
44	78101	Adkins	91	A	18
45	78118	Karnes City	91	A	21
46	78218	San Antonio	91	A	1
47	78236	Lackland A F B	91	A	1
48	78239	San Antonio	91	A	1
49	78015	Boerne	90	A	3
50	78152	Saint Hedwig	90	A	5
51	78234	San Antonio	90	A	3
52	78263	San Antonio	90	A	5
53	78023	Helotes	89	A	7
54	78148	Universal City	89	A	5
55	78233	San Antonio	89	A	5
56	78244	San Antonio	89	A	8
57	78255	San Antonio	89	A	8
58	78040	Laredo	88	A	10
59	78041	Laredo	88	A	10
60	78043	Laredo	88	A	10
61	78045	Laredo	88	A	10
62	78119	Kenedy	88	A	33
63	78209	San Antonio	88	A	8
64	78213	San Antonio	88	A	8
65	78219	San Antonio	88	A	11
66	78230	San Antonio	88	A	8
67	78231	San Antonio	88	A	8
68	78008	Campbellton	87	A	29
69	78012	Christine	87	A	29
70	78109	Converse	86	A	19
71	78046	Laredo	85	A	28
72	78223	San Antonio	84	B	10
73	78026	Jourdanton	83	B	50
74	78052	Lytle	83	B	55
75	78064	Pleasanton	83	B	55
76	78065	Poteet	83	B	61
77	78114	Floresville	83	B	46
78	78121	La Vernia	83	B	67
79	78253	San Antonio	83	B	10
80	78249	San Antonio	82	B	24
81	78238	San Antonio	77	B	43
82	78240	San Antonio	77	B	43
83	78250	San Antonio	77	B	43
84	78073	Von Ormy	76	B	31
85	78224	San Antonio	76	B	30
86	78252	San Antonio	76	B	30
87	78264	San Antonio	76	B	31
88	78002	Atascosa	75	B	51
89	78069	Somerset	75	B	52
90	78108	Cibolo	75	B	84
91	78112	Elmendorf	75	B	334
92	78245	San Antonio	75	B	55
93	78003	Bandera	—	—	28
94	78004	Bergheim	—	—	5
95	78005	Bigfoot	—	—	4
96	78006	Boerne	—	—	17
97	78007	Calliham	—	—	—
98	78009	Castroville	—	—	0
99	78010	Center Point	—	—	19
100	78013	Comfort	—	—	24
101	78014	Cotulla	—	—	25
102	78016	Devine	—	—	33
103	78017	Dilley	—	—	10
104	78019	Encinal	—	—	—
105	78022	George West	—	—	27
106	78024	Hunt	—	—	—
107	78025	Ingram	—	—	1
108	78027	Kendalia	—	—	—
109	78028	Kerrville	—	—	104
110	78039	La Coste	—	—	30
111	78044	Laredo	—	—	—
112	78055	Medina	—	—	—
113	78056	Mico	—	—	0
114	78057	Moore	—	—	9
115	78058	Mountain Home	—	—	—
116	78059	Natalia	—	—	25
117	78061	Pearsall	—	—	4
118	78063	Pipe Creek	—	—	39
119	78066	Rio Medina	—	—	0
120	78067	San Ygnacio	—	—	18
121	78070	Spring Branch	—	—	29
122	78071	Three Rivers	—	—	21
123	78072	Tilden	—	—	—
124	78074	Waring	—	—	—
125	78075	Whitsett	—	—	15
126	78076	Zapata	—	—	34
127	78102	Beeville	—	—	32
128	78104	Beeville	—	—	—
129	78107	Berclair	—	—	—
130	78122	Leesville	—	—	3
131	78123	Mc Queeney	—	—	8
132	78124	Marion	—	—	18
133	78130	New Braunfels	—	—	13
134	78132	New Braunfels	—	—	191
135	78133	Canyon Lake	—	—	41
136	78140	Nixon	—	—	10
137	78141	Nordheim	—	—	10
138	78143	Pandora	—	—	—
139	78146	Pettus	—	—	3
140	78151	Runge	—	—	13
141	78154	Schertz	—	—	17
142	78155	Seguin	—	—	45
143	78159	Smiley	—	—	3
144	78161	Sutherland Springs	—	—	0
145	78162	Tuleta	—	—	—
146	78163	Bulverde	—	—	31
147	78164	Yorktown	—	—	1
148	78243	San Antonio	—	—	0
149	78266	San Antonio	—	—	169

Data Sources

Water quality: EPA SDWIS
Housing: U.S. Census Bureau American Community Survey
Flood: FEMA NFIP
Flood scope: historical NFIP claim records and claim-rated-zone evidence; this is not current property-map coverage.

Reporting periods vary by source; the page metadata identifies this materialization.

Methodology
Model 4.0.0 averages SDWIS water compliance and UCMR5 PFAS within drinking water, then averages drinking water, county radon, and annual AQI as three equal domains. All four inputs are required. Score methodology → · Rankings methodology →

Disclaimer: Scores are based on EPA SDWIS reported data and are not a guarantee of current water safety. Water quality can change. For the most current information, contact your local water utility or request a Consumer Confidence Report.

Explore More

By State

Contaminant Guides

Tools

How to cite this page

APA ZipCheckup. (2026). San Antonio Home Safety Rankings - 193 ZIPs. https://zipcheckup.com/rankings/metro/san-antonio/

BibTeX

@misc{zipcheckup-rankings-metro-san-antonio,
  author = {{ZipCheckup}},
  title  = {{San Antonio Home Safety Rankings - 193 ZIPs}},
  year   = {2026},
  url    = {https://zipcheckup.com/rankings/metro/san-antonio/}
}

Page version: October 2026.

Get safety alerts

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.