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

ZipCheckup compares 60 ZIP codes across San Francisco, CA. Water systems associated with 0 ZIP codes have recorded EPA violations; safety scores are not available for every area.

Home-safety conditions vary across San Francisco, CA. We compared 60 ZIP codes using the current versioned Home Safety Score. Water compliance remains one component alongside PFAS screening, radon, and annual air quality.

Neighborhood Rankings

Mapped ZIP codes in San Francisco ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	94101	—	—	—	No data
2	94102	—	—	0	No data
3	94103	—	—	0	No data
4	94104	—	—	0	No data
5	94105	—	—	0	No data
6	94107	—	—	0	No data
7	94108	—	—	0	No data
8	94109	—	—	0	No data
9	94110	—	—	0	No data
10	94111	—	—	0	No data
11	94112	—	—	0	No data
12	94114	—	—	0	No data
13	94115	—	—	0	No data
14	94116	—	—	0	No data
15	94117	—	—	0	No data
16	94118	—	—	0	No data
17	94119	—	—	—	No data
18	94120	—	—	—	No data
19	94121	—	—	0	No data
20	94122	—	—	0	No data
21	94123	—	—	0	No data
22	94124	—	—	0	No data
23	94125	—	—	—	No data
24	94126	—	—	—	No data
25	94127	—	—	0	No data
26	94128	—	—	0	0.0041 mg/L
27	94129	—	—	0	No data
28	94130	—	—	0	Above EPA action level
29	94131	—	—	0	No data
30	94132	—	—	0	No data
31	94133	—	—	0	No data
32	94134	—	—	0	No data
33	94136	—	—	—	No data
34	94137	—	—	—	No data
35	94139	—	—	—	No data
36	94140	—	—	—	No data
37	94141	—	—	—	No data
38	94142	—	—	—	No data
39	94143	—	—	—	No data
40	94144	—	—	—	No data
41	94145	—	—	—	No data
42	94146	—	—	—	No data
43	94147	—	—	—	No data
44	94150	—	—	—	No data
45	94151	—	—	—	No data
46	94153	—	—	—	No data
47	94154	—	—	—	No data
48	94156	—	—	—	No data
49	94158	—	—	0	No data
50	94159	—	—	—	No data
51	94160	—	—	—	No data
52	94161	—	—	—	No data
53	94162	—	—	—	No data
54	94163	—	—	—	No data
55	94164	—	—	—	No data
56	94171	—	—	—	No data
57	94172	—	—	—	No data
58	94175	—	—	—	No data
59	94177	—	—	—	No data
60	94188	—	—	0	No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

Frequently Asked Questions

Which ZIP code in San Francisco has the highest home safety score?

Is San Francisco water safe to drink?

The Home Safety Score is not a drinking-water grade. Across 29 directly mapped ZIP records, the directly mapped EPA records report zero violations; 1 of 29 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.

Related Pages

• San Francisco, CA city page
• California state rankings
• All California alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

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