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

ZipCheckup compares 66 ZIP codes across Louisville, KY. The area averages a grade D (50/100); water systems associated with 0 ZIP codes have recorded EPA violations.

Home-safety conditions vary across Louisville, KY. We compared 66 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 D (50/100)

Grade	Neighborhoods	%
A	0	0%
B	0	0%
C	0	0%
D	32	100%
F	0	0%

Neighborhood Rankings

Mapped ZIP codes in Louisville ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	40202	50	D	0	0.0011 mg/L
2	40203	50	D	0	0.0011 mg/L
3	40204	50	D	0	0.0011 mg/L
4	40205	50	D	0	0.0011 mg/L
5	40206	50	D	0	0.0011 mg/L
6	40207	50	D	0	0.0011 mg/L
7	40208	50	D	0	0.0011 mg/L
8	40209	50	D	0	0.0011 mg/L
9	40210	50	D	0	0.0011 mg/L
10	40211	50	D	0	0.0011 mg/L
11	40212	50	D	0	0.0011 mg/L
12	40213	50	D	0	0.0011 mg/L
13	40214	50	D	0	0.0011 mg/L
14	40215	50	D	0	0.0011 mg/L
15	40216	50	D	0	0.0011 mg/L
16	40217	50	D	0	0.0011 mg/L
17	40218	50	D	0	0.0011 mg/L
18	40219	50	D	0	0.0011 mg/L
19	40220	50	D	0	0.0011 mg/L
20	40222	50	D	0	0.0011 mg/L
21	40223	50	D	0	0.0011 mg/L
22	40228	50	D	0	0.0011 mg/L
23	40229	50	D	0	0.0011 mg/L
24	40241	50	D	0	0.0011 mg/L
25	40242	50	D	0	0.0011 mg/L
26	40243	50	D	0	0.0011 mg/L
27	40245	50	D	0	0.0020 mg/L
28	40258	50	D	0	0.0011 mg/L
29	40272	50	D	0	0.0011 mg/L
30	40280	50	D	0	0.0011 mg/L
31	40291	50	D	0	0.0030 mg/L
32	40299	50	D	0	0.0030 mg/L
33	40201	—	—	—	No data
34	40221	—	—	—	No data
35	40224	—	—	—	No data
36	40225	—	—	—	No data
37	40231	—	—	0	0.0011 mg/L
38	40232	—	—	—	No data
39	40233	—	—	—	No data
40	40250	—	—	—	No data
41	40251	—	—	—	No data
42	40252	—	—	—	No data
43	40253	—	—	—	No data
44	40255	—	—	—	No data
45	40256	—	—	—	No data
46	40257	—	—	—	No data
47	40259	—	—	—	No data
48	40261	—	—	—	No data
49	40266	—	—	—	No data
50	40268	—	—	—	No data
51	40269	—	—	—	No data
52	40270	—	—	—	No data
53	40281	—	—	—	No data
54	40282	—	—	—	No data
55	40283	—	—	—	No data
56	40285	—	—	—	No data
57	40287	—	—	—	No data
58	40289	—	—	—	No data
59	40290	—	—	—	No data
60	40292	—	—	—	No data
61	40293	—	—	—	No data
62	40294	—	—	—	No data
63	40295	—	—	—	No data
64	40296	—	—	—	No data
65	40297	—	—	—	No data
66	40298	—	—	—	No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

• 0 neighborhoods score better than county average
• 32 neighborhoods score worse than county average

Frequently Asked Questions

Which ZIP code in Louisville has the highest home safety score?

ZIP code 40202 has the highest safety score among scored ZIP codes in Louisville at 50/100 (grade D). Check the full report for details.

Is Louisville water safe to drink?

The Home Safety Score is not a drinking-water grade. Across 33 directly mapped ZIP records, the directly mapped EPA records report zero violations; 0 of 33 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.

Related Pages

• Louisville, KY city page
• Kentucky state rankings
• All Kentucky alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

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