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

ZipCheckup compares 52 ZIP codes across Tulsa, OK. The area averages a grade A (97/100); water systems associated with 12 ZIP codes have recorded EPA violations.

Home-safety conditions vary across Tulsa, OK. We compared 52 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 (97/100)

Grade	Neighborhoods	%
A	28	97%
B	1	3%
C	0	0%
D	0	0%
F	0	0%

Neighborhood Rankings

Mapped ZIP codes in Tulsa ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	74103	100	A	0	0.0012 mg/L
2	74104	100	A	0	0.0012 mg/L
3	74105	100	A	0	0.0012 mg/L
4	74106	100	A	0	0.0012 mg/L
5	74110	100	A	0	0.0012 mg/L
6	74112	100	A	0	0.0012 mg/L
7	74114	100	A	0	0.0012 mg/L
8	74115	100	A	0	0.0012 mg/L
9	74119	100	A	0	0.0012 mg/L
10	74120	100	A	0	0.0012 mg/L
11	74128	100	A	0	0.0012 mg/L
12	74129	100	A	0	0.0012 mg/L
13	74135	100	A	0	0.0012 mg/L
14	74136	100	A	0	0.0012 mg/L
15	74145	100	A	0	0.0012 mg/L
16	74146	100	A	0	0.0020 mg/L
17	74171	100	A	0	0.0012 mg/L
18	74127	99	A	3	0.0069 mg/L
19	74137	99	A	4	0.0012 mg/L
20	74117	98	A	8	0.0012 mg/L
21	74126	98	A	7	0.0069 mg/L
22	74130	98	A	8	0.0012 mg/L
23	74107	96	A	6	0.0069 mg/L
24	74132	96	A	10	0.0012 mg/L
25	74133	94	A	7	0.0020 mg/L
26	74131	92	A	11	0.0069 mg/L
27	74108	85	A	36	0.0012 mg/L
28	74134	85	A	36	0.0020 mg/L
29	74116	83	B	29	0.0030 mg/L
30	74101	—	—	—	No data
31	74102	—	—	—	No data
32	74121	—	—	—	No data
33	74141	—	—	—	No data
34	74147	—	—	—	No data
35	74148	—	—	—	No data
36	74149	—	—	—	No data
37	74150	—	—	—	No data
38	74152	—	—	—	No data
39	74153	—	—	—	No data
40	74155	—	—	—	No data
41	74156	—	—	—	No data
42	74157	—	—	—	No data
43	74158	—	—	—	No data
44	74159	—	—	—	No data
45	74169	—	—	—	No data
46	74170	—	—	—	No data
47	74172	—	—	—	No data
48	74182	—	—	—	No data
49	74186	—	—	—	No data
50	74187	—	—	—	No data
51	74192	—	—	—	No data
52	74193	—	—	—	No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

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

EPA Violations

• 98 total violations since 2021 across the water systems mapped to Tulsa ZIP codes (each system counted once; includes small systems beyond the city utility)
• 53 health-based violation records in the available EPA data
• 12 of 29 directly mapped ZIP records are mapped to water systems with recorded violations
• 0 of 29 ZIP records with known lead status are served by a system whose 90th-percentile lead result exceeded the EPA action level

Top Contaminants

Contaminant	Violations	ZIPs
Total Trihalomethanes (TTHM)	53	12
Long Term 2 Enhanced Surface Water Treatment Rule	36	2
Haloacetic Acids (HAA5)	25	10
Surface Water Treatment Rule	12	2
Lead and Copper Rule	10	5

Frequently Asked Questions

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

ZIP code 74103 has the highest safety score among scored ZIP codes in Tulsa at 100/100 (grade A). Check the full report for details.

Is Tulsa water safe to drink?

The Home Safety Score is not a drinking-water grade. Across 29 directly mapped ZIP records, 98 EPA violations are recorded; 0 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

• Tulsa, OK city page
• Oklahoma state rankings
• All Oklahoma alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

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