Data source: EPA SDWIS Last verified: 2026-06-04

Water quality varies significantly across Bronx, NY. We analyzed 25 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade D (51/100)

Grade	Neighborhoods	%
A	0	0%
B	1	4%
C	2	8%
D	22	88%
F	0	0%

Neighborhood Rankings

Every ZIP code in Bronx ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	10470	73	B	0	No data
2	10471	65	C	0	No data
3	10464	55	C	0	No data
4	10451	53	D	0	No data
5	10452	53	D	0	No data
6	10453	53	D	0	No data
7	10455	53	D	0	No data
8	10456	53	D	0	No data
9	10457	53	D	0	No data
10	10458	53	D	0	No data
11	10460	53	D	0	No data
12	10467	53	D	0	No data
13	10468	53	D	0	No data
14	10474	53	D	0	No data
15	10473	50	D	0	No data
16	10454	45	D	0	No data
17	10461	45	D	0	No data
18	10462	45	D	0	No data
19	10463	45	D	0	No data
20	10466	45	D	0	No data
21	10469	45	D	0	No data
22	10472	45	D	0	No data
23	10475	45	D	0	No data
24	10459	40	D	0	No data
25	10465	40	D	0	No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

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

Frequently Asked Questions

What is the safest neighborhood in Bronx?

ZIP code 10470 has the highest safety score in Bronx at 73/100 (grade B). Check the full report for details.

Is Bronx water safe to drink?

Bronx has an average water safety score of 51/100 (D). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

Related Pages

• Bronx, NY city page
• New York state rankings
• All New York alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

Updated daily.