Data source: ZipCheckup Home Safety Score registry; EPA SDWIS; EPA radon; EPA AirNow

ZipCheckup compares 190 ZIP codes across Houston, TX. The area averages a grade A (86/100); 97 ZIP codes carry recorded EPA violations.

Home-safety conditions vary across Houston, TX. We compared 190 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 (86/100)

Grade	Neighborhoods	%
A	68	72%
B	23	24%
C	4	4%
D	0	0%
F	0	0%

Neighborhood Rankings

Every ZIP code in Houston ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	77002	91	A	1	0.0050 mg/L
2	77003	91	A	1	0.0050 mg/L
3	77004	91	A	1	0.0050 mg/L
4	77006	91	A	1	0.0050 mg/L
5	77007	91	A	1	0.0050 mg/L
6	77008	91	A	1	0.0050 mg/L
7	77009	91	A	1	0.0050 mg/L
8	77010	91	A	1	0.0050 mg/L
9	77011	91	A	1	0.0050 mg/L
10	77012	91	A	1	0.0050 mg/L
11	77013	91	A	1	0.0050 mg/L
12	77016	91	A	1	0.0050 mg/L
13	77018	91	A	1	0.0050 mg/L
14	77020	91	A	1	0.0050 mg/L
15	77021	91	A	1	0.0050 mg/L
16	77022	91	A	1	0.0050 mg/L
17	77023	91	A	1	0.0050 mg/L
18	77026	91	A	1	0.0050 mg/L
19	77027	91	A	1	0.0050 mg/L
20	77028	91	A	1	0.0050 mg/L
21	77031	91	A	3	0.0050 mg/L
22	77033	91	A	1	0.0050 mg/L
23	77036	91	A	1	0.0050 mg/L
24	77042	91	A	1	0.0050 mg/L
25	77045	91	A	1	0.0050 mg/L
26	77046	91	A	1	0.0050 mg/L
27	77048	91	A	1	0.0050 mg/L
28	77050	91	A	1	0.0050 mg/L
29	77051	91	A	1	0.0050 mg/L
30	77054	91	A	1	0.0050 mg/L
31	77055	91	A	1	0.0050 mg/L
32	77056	91	A	1	0.0050 mg/L
33	77061	91	A	1	0.0050 mg/L
34	77063	91	A	1	0.0050 mg/L
35	77072	91	A	1	0.0050 mg/L
36	77074	91	A	1	0.0050 mg/L
37	77077	91	A	1	0.0050 mg/L
38	77078	91	A	1	0.0050 mg/L
39	77079	91	A	1	0.0050 mg/L
40	77080	91	A	1	0.0050 mg/L
41	77081	91	A	1	0.0050 mg/L
42	77082	91	A	2	0.0050 mg/L
43	77085	91	A	1	0.0050 mg/L
44	77087	91	A	1	0.0050 mg/L
45	77091	91	A	1	0.0050 mg/L
46	77092	91	A	1	0.0050 mg/L
47	77094	91	A	1	0.0050 mg/L
48	77096	91	A	1	0.0050 mg/L
49	77098	91	A	1	0.0050 mg/L
50	77099	91	A	2	0.0050 mg/L
51	77024	90	A	2	0.0050 mg/L
52	77043	90	A	5	0.0050 mg/L
53	77069	90	A	18	0.0047 mg/L
54	77073	90	A	28	0.0050 mg/L
55	77075	90	A	4	0.0050 mg/L
56	77017	89	A	4	0.0050 mg/L
57	77032	89	A	6	0.0050 mg/L
58	77034	89	A	4	0.0050 mg/L
59	77035	89	A	4	0.0050 mg/L
60	77014	88	A	21	0.0050 mg/L
61	77076	88	A	8	0.0050 mg/L
62	77093	88	A	11	0.0055 mg/L
63	77030	87	A	10	0.0050 mg/L
64	77068	87	A	11	0.0085 mg/L
65	77067	86	A	10	0.0050 mg/L
66	77039	85	A	18	0.0055 mg/L
67	77071	85	A	12	0.0050 mg/L
68	77088	85	A	14	0.0050 mg/L
69	77029	84	B	9	0.0050 mg/L
70	77066	84	B	22	0.0050 mg/L
71	77070	84	B	26	Exceeds EPA limit
72	77037	83	B	17	0.0050 mg/L
73	77040	83	B	14	0.0050 mg/L
74	77064	81	B	30	0.0050 mg/L
75	77086	80	B	14	0.0050 mg/L
76	77038	77	B	18	0.0050 mg/L
77	77044	76	B	41	0.0103 mg/L
78	77041	75	B	38	0.0050 mg/L
79	77049	75	B	122	0.0089 mg/L
80	77053	75	B	75	0.0050 mg/L
81	77060	75	B	240	0.0050 mg/L
82	77065	75	B	41	0.0046 mg/L
83	77083	75	B	50	0.0050 mg/L
84	77090	75	B	374	0.0085 mg/L
85	77057	74	B	1	0.0050 mg/L
86	77058	74	B	2	0.0050 mg/L
87	77047	73	B	4	0.0050 mg/L
88	77059	73	B	3	0.0050 mg/L
89	77062	73	B	3	0.0050 mg/L
90	77089	73	B	18	0.0050 mg/L
91	77025	72	B	6	0.0050 mg/L
92	77084	69	C	13	0.0050 mg/L
93	77005	67	C	15	0.0050 mg/L
94	77095	67	C	15	0.0084 mg/L
95	77015	62	C	18	0.0050 mg/L
96	77001	—	—	—	No data
97	77019	—	—	1	0.0050 mg/L
98	77052	—	—	—	No data
99	77097	—	—	—	No data
100	77201	—	—	—	No data
101	77202	—	—	—	No data
102	77203	—	—	—	No data
103	77204	—	—	1	0.0050 mg/L
104	77205	—	—	—	No data
105	77206	—	—	—	No data
106	77207	—	—	—	No data
107	77208	—	—	—	No data
108	77209	—	—	—	No data
109	77210	—	—	—	No data
110	77212	—	—	—	No data
111	77213	—	—	—	No data
112	77215	—	—	—	No data
113	77216	—	—	—	No data
114	77217	—	—	—	No data
115	77218	—	—	—	No data
116	77219	—	—	—	No data
117	77220	—	—	—	No data
118	77221	—	—	—	No data
119	77222	—	—	—	No data
120	77223	—	—	—	No data
121	77224	—	—	—	No data
122	77225	—	—	—	No data
123	77226	—	—	—	No data
124	77227	—	—	—	No data
125	77228	—	—	—	No data
126	77229	—	—	—	No data
127	77230	—	—	—	No data
128	77231	—	—	—	No data
129	77233	—	—	—	No data
130	77234	—	—	—	No data
131	77235	—	—	—	No data
132	77236	—	—	—	No data
133	77237	—	—	—	No data
134	77238	—	—	—	No data
135	77240	—	—	—	No data
136	77241	—	—	—	No data
137	77242	—	—	—	No data
138	77243	—	—	—	No data
139	77244	—	—	—	No data
140	77245	—	—	—	No data
141	77246	—	—	—	No data
142	77247	—	—	—	No data
143	77248	—	—	—	No data
144	77249	—	—	—	No data
145	77250	—	—	—	No data
146	77251	—	—	—	No data
147	77252	—	—	—	No data
148	77253	—	—	—	No data
149	77254	—	—	—	No data
150	77255	—	—	—	No data
151	77256	—	—	—	No data
152	77257	—	—	—	No data
153	77258	—	—	—	No data
154	77259	—	—	—	No data
155	77260	—	—	—	No data
156	77261	—	—	—	No data
157	77262	—	—	—	No data
158	77263	—	—	—	No data
159	77265	—	—	—	No data
160	77266	—	—	—	No data
161	77267	—	—	—	No data
162	77268	—	—	—	No data
163	77269	—	—	—	No data
164	77270	—	—	—	No data
165	77271	—	—	—	No data
166	77272	—	—	—	No data
167	77273	—	—	—	No data
168	77274	—	—	—	No data
169	77275	—	—	—	No data
170	77276	—	—	—	No data
171	77277	—	—	—	No data
172	77278	—	—	—	No data
173	77279	—	—	—	No data
174	77280	—	—	—	No data
175	77282	—	—	—	No data
176	77284	—	—	—	No data
177	77285	—	—	—	No data
178	77286	—	—	—	No data
179	77287	—	—	—	No data
180	77288	—	—	—	No data
181	77289	—	—	—	No data
182	77290	—	—	—	No data
183	77291	—	—	—	No data
184	77292	—	—	—	No data
185	77293	—	—	—	No data
186	77294	—	—	—	No data
187	77296	—	—	—	No data
188	77297	—	—	—	No data
189	77298	—	—	—	No data
190	77299	—	—	—	No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

• 71 neighborhoods score better than county average
• 24 neighborhoods score worse than county average

EPA Violations

• 1,475 total violations across Houston
• 137 health-based violations
• 97 of 97 directly mapped ZIP records have violations
• 1 of 97 ZIP records with known lead status exceed the EPA action level

Top Contaminants

Contaminant	Violations	ZIPs
Lead and Copper Rule	237	37
Fecal Coliform	93	93
Stage 1 DBP Rule	92	36
Stage 2 DBP Rule	84	29
Consumer Confidence Report Rule	82	22

Frequently Asked Questions

What is the safest neighborhood in Houston?

ZIP code 77002 has the highest safety score in Houston at 91/100 (grade A). Check the full report for details.

Is Houston water safe to drink?

The Home Safety Score is not a drinking-water grade. Across 97 directly mapped ZIP records, 1475 EPA violations are recorded; 1 of 97 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.

Related Pages

• Houston, TX city page
• Texas state rankings
• All Texas alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

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