COUNTY REPORT OK

Tulsa County, Oklahoma

63 ZIP codes · Avg score 86/100 · Grade A · Updated 2026-06-03

The 63 water systems serving Tulsa County show strong compliance with federal drinking water standards.

How Tulsa County Compares

Tulsa County86/100
Oklahoma avg79/100
National avg68/100

How Tulsa County Compares

A
County Grade
86/100
Avg Safety Score
63
ZIP Codes
32
Water Systems

Tulsa County scores 7 points above the Oklahoma state average (79/100) and 18 points above the national average (68/100).

Data: EPA SDWIS Last verified: 2026-06-03

A
County Grade
86
Avg Safety Score
63
ZIP Codes
Best ZIP: 74060 (94/100)
Lowest ZIP: 74012 (65/100)
$201K
Median Home Value
$1,343
Avg Remediation (67% of home value)

ZIP Code Risk Map

Water Quality Map: Tulsa County, Oklahoma

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 13.1 (asthma 11.2%, diabetes 11.8%)

Estimated additional annual cost per homeowner: $2,128, driven primarily by wildfire

Infrastructure: 0.385% avg pipe failure probability, 44% of ZIPs at high risk

67.9% of homes built before 1978 (lead paint era)

Violation History (2021–2025)

↑ Worsening trend

EPA violation counts by year across Tulsa County water systems. Health-based shown in red, total in blue.

2021
2 (2 health)
2022
36 (36 health)
2023
17 (17 health)
2024
139 (139 health)
2025
44 (44 health)

Peak year: 2024 with 139 violations. Past 5 years: 238 total (238 health-based). Health-based violations are rising versus the prior 2-year window — worth closer monitoring.

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

County Health Indicators vs National Average

Asthma 11.2% (national: 8.9%)
Diabetes 11.8% (national: 10.5%)
Obesity 35.9% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1971
Median Build Year
67.9%
Pre-1978 Housing
39%
Pipe Failure Probability
44%
ZIPs at High Infra Risk
High
Lead Pipe Risk

Sources: Census ACS (housing age), EPA SDWIS (infrastructure risk model), state bridge inspection data.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $2,128

Wildfire $1,000/yr
Flood $937/yr
Energy Code Gap $126/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

288,692 housing units in Tulsa County

Pre-1940 7%
1940–1959 17%
1960–1979 31%
1980–1999 24%
2000+ 21%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Water Safety Affordability

How much it costs to fix water issues relative to home values in Tulsa County

$201K
Median Home Value
$1,343
Est. Remediation Cost
0.7%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Tulsa County, representing a small fraction of property value.

Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.

Health Outcomes vs National Average

CDC PLACES data for Tulsa County residents

Asthma 11.2% (US avg: 8.9%)
Diabetes 11.8% (US avg: 11%)
Obesity 35.9% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water Systems with Most Violations

Top 5 systems in Tulsa County ranked by EPA violation count.

# Water System Population Violations
1 Tulsa 413,000 436
2 Water Improvement District #3 2,475 409
3 Carriage Village 500 408
4 Country Haven Mhp 30 408
5 Sand Springs 28,774 119

32 total water systems serve Tulsa County.

All ZIP Codes in Tulsa County

63 ZIP codes tracked in Tulsa County.

# ZIP Code City Safety Score Grade Violations Home Value
1 74060 Prue 94 A 85 (1 health) $94K
2 74121 Tulsa 94 A 8 (1 health)
3 74141 Tulsa 94 A 8 (1 health)
4 74147 Tulsa 94 A 8 (1 health)
5 74148 Tulsa 94 A 8 (1 health)
6 74149 Tulsa 94 A 8 (1 health)
7 74152 Tulsa 94 A 8 (1 health)
8 74156 Tulsa 94 A 8 (1 health)
9 74159 Tulsa 94 A 8 (1 health)
10 74169 Tulsa 94 A 8 (1 health)
11 74171 Tulsa 94 A 8 (1 health)
12 74172 Tulsa 94 A 8 (1 health)
13 74182 Tulsa 94 A 8 (1 health)
14 74186 Tulsa 94 A 8 (1 health)
15 74187 Tulsa 94 A 8 (1 health)
16 74192 Tulsa 94 A 8 (1 health)
17 74193 Tulsa 94 A 8 (1 health)
18 74101 Tulsa 91 A 8 (1 health)
19 74102 Tulsa 91 A 8 (1 health)
20 74103 Tulsa 91 A 8 (1 health)
21 74117 Tulsa 91 A 8 (1 health)
22 74119 Tulsa 91 A 8 (1 health) $208K
23 74126 Tulsa 91 A 8 (1 health) $61K
24 74134 Tulsa 91 A 8 (1 health) $217K
25 74150 Tulsa 91 A 8 (1 health)
26 74153 Tulsa 91 A 8 (1 health)
27 74155 Tulsa 91 A 8 (1 health)
28 74157 Tulsa 91 A 8 (1 health)
29 74158 Tulsa 91 A 8 (1 health)
30 74170 Tulsa 91 A 8 (1 health)
31 74073 Sperry 90 A 1 $241K
32 74104 Tulsa 86 A 8 (1 health) $225K
33 74106 Tulsa 86 A 8 (1 health) $99K
34 74108 Tulsa 86 A 8 (1 health) $123K
35 74110 Tulsa 86 A 8 (1 health) $68K
36 74116 Tulsa 86 A 8 (1 health) $138K
37 74120 Tulsa 86 A 8 (1 health) $415K
38 74127 Tulsa 86 A 8 (1 health) $121K
39 74137 Tulsa 86 A 8 (1 health) $385K
40 74037 Jenks 82 B 11 (5 health) $267K
41 74021 Collinsville 81 B 7 (1 health) $225K
42 74033 Glenpool 81 B 2 $194K
43 74107 Tulsa 81 B 8 (1 health) $124K
44 74114 Tulsa 81 B 8 (1 health) $271K
45 74115 Tulsa 81 B 8 (1 health) $75K
46 74128 Tulsa 81 B 8 (1 health) $109K
47 74130 Tulsa 81 B 8 (1 health) $83K
48 74132 Tulsa 81 B 8 (1 health) $271K
49 74133 Tulsa 81 B 8 (1 health) $255K
50 74136 Tulsa 81 B 8 (1 health) $292K
51 74145 Tulsa 81 B 8 (1 health) $161K
52 74146 Tulsa 81 B 8 (1 health) $134K
53 74008 Bixby 79 B 5 (1 health) $303K
54 74105 Tulsa 76 B 8 (1 health) $319K
55 74112 Tulsa 76 B 8 (1 health) $150K
56 74129 Tulsa 76 B 8 (1 health) $142K
57 74135 Tulsa 76 B 8 (1 health) $231K
58 74063 Sand Springs 74 B 9 (1 health) $188K
59 74041 Kiefer 73 B 0 $210K
60 74043 Leonard 73 B 0
61 74082 Vera 73 B 0 $85K
62 74011 Broken Arrow 65 C 22 (17 health) $245K
63 74012 Broken Arrow 65 C 22 (17 health) $223K

Recommended Buyer Guides for Tulsa County

Filtered against federal data, fitted to local risks.

Overview

Tulsa County in Oklahoma covers 63 ZIP codes with an average Home Safety Score of A (86/100).

60 of 63 ZIP codes have recorded EPA violations. 94 health-based violations have been documented.

← Back to Oklahoma water quality report

Data Sources

Updated daily.

Frequently Asked Questions

Is water safe in Tulsa County?
Tulsa County receives a grade of A, indicating generally safe tap water across its 63 ZIP codes.
How many water systems serve Tulsa County?
Tulsa County is served by 32 public water systems that supply drinking water to residents across 63 ZIP codes.
What is the biggest environmental risk in Tulsa County?
The primary environmental risk factor in Tulsa County is wildfire. This contributes to an estimated additional annual cost of $2,128 per homeowner.
How old are homes in Tulsa County?
The median home build year in Tulsa County is 1971. 67.9% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Tulsa County compare to Oklahoma?
Tulsa County has an average water safety score of 86/100, which is above the Oklahoma state average of 79/100.

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