COUNTY REPORT CA

Fresno County, California

98 ZIP codes · Avg score 62/100 · Grade C · Updated

ZipCheckup grade for Fresno County: C.

A mixed picture - some signals here are worth your attention.

For most households in Fresno County, the 98 tracked ZIP codes show adequate but uneven water quality.

How Fresno County Compares

Fresno County62/100
California avg76/100
National avg73/100

How Fresno County Compares

C
County Grade
62/100
Avg Safety Score
98
ZIP Codes
35
Water Systems

Fresno County scores 14 points below the California state average (76/100) and 11 points below the national average (73/100).

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData Last verified:

C
County Grade
62
Avg Safety Score
98
ZIP Codes
Best ZIP: 93210 (75/100)
Lowest ZIP: 93727 (54/100)
$302K
Median Home Value
$1,332
Avg Remediation (44% of home value)

ZIP Code Risk Map

Water Quality Map: Fresno County, California

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: 12.3 (asthma 9.9%, diabetes 12.7%)

Estimated additional annual cost per homeowner: $1,707, driven primarily by wildfire

Violation History (2021–2025)

↑ Worsening trend

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

2021
9 (9 health)
2022
3 (3 health)
2023
3 (3 health)
2024
90 (90 health)
2025
29 (29 health)

Peak year: 2024 with 90 violations. Past 5 years: 134 total (134 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 9.9% (national: 8.9%)
Diabetes 12.7% (national: 10.5%)
Obesity 37.7% (national: 32.4%)

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

Infrastructure Overview

34/100
Infrastructure Stress Indicator
25%
ZIPs with High Infrastructure Stress

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINS infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,707

Wildfire $1,108/yr
Flood $435/yr
Energy Code Gap $397/yr

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

Water Safety Affordability

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

$302K
Median Home Value
$1,332
Est. Remediation Cost
0.4%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Fresno 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 Fresno County residents

Asthma 9.9% (US avg: 8.9%)
Diabetes 12.7% (US avg: 11%)
Obesity 37.7% (US avg: 32.4%)

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

Water systems serving Fresno County

8 community water systems serving Fresno County.

Show all 8 water systems

35 total water systems serve Fresno County.

Systems with the most violations in Fresno County

5 water systems with recorded EPA violations.

All ZIP Codes in Fresno County

98 ZIP codes tracked in Fresno County.

# ZIP Code City Safety Score Grade Violations Home Value
1 93210 Coalinga 75 B 0 $258K
2 93625 Fowler 75 B 0 $369K
3 93626 Friant 75 B 2 $595K
4 93630 Kerman 75 B 1 $343K
5 93622 Firebaugh 73 B 2 $236K
6 93640 Mendota 73 B 2 $255K
7 93646 Orange Cove 71 B 2 (1 health) $241K
8 93648 Parlier 71 B 2 (1 health) $240K
9 93660 San Joaquin 71 B 7 (5 health) $271K
10 93662 Selma 67 C 5 (2 health) $298K
11 93654 Reedley 63 C 7 (3 health) $335K
12 93611 Clovis 58 C 0 $458K
13 93612 Clovis 58 C 0 $312K
14 93619 Clovis 58 C 7 (5 health) $579K
15 93650 Fresno 58 C 1 $306K
16 93701 Fresno 58 C 0 $208K
17 93702 Fresno 58 C 0 $212K
18 93703 Fresno 58 C 0 $250K
19 93704 Fresno 58 C 1 $366K
20 93705 Fresno 58 C 0 $281K
21 93710 Fresno 58 C 1 $349K
22 93711 Fresno 58 C 1 $470K
23 93720 Fresno 58 C 1 $458K
24 93721 Fresno 58 C 0 $219K
25 93723 Fresno 58 C 1 $460K
26 93726 Fresno 58 C 0 $272K
27 93728 Fresno 58 C 0 $240K
28 93730 Fresno 58 C 0 $708K
29 93740 Fresno 58 C 0
30 93706 Fresno 55 C 5 (5 health) $228K
31 93242 Laton 54 D 3 (1 health) $347K
32 93657 Sanger 54 D 2 (1 health) $383K
33 93722 Fresno 54 D 2 (1 health) $351K
34 93725 Fresno 54 D 7 (5 health) $262K
35 93727 Fresno 54 D 2 (1 health) $370K
36 93234 Huron $237K
37 93602 Auberry 0 $351K
38 93605 Big Creek
39 93606 Biola $237K
40 93607 Burrel
41 93608 Cantua Creek 7 (5 health) $145K
42 93609 Caruthers 5 (5 health) $263K
43 93613 Clovis
44 93616 Del Rey 2 (1 health) $220K
45 93621 Dunlap
46 93624 Five Points
47 93627 Helm 7 (5 health)
48 93628 Hume
49 93634 Lakeshore 0
50 93641 Miramonte
51 93642 Mono Hot Springs
52 93649 Piedra
53 93651 Prather $424K
54 93652 Raisin City $194K
55 93656 Riverdale 0 $272K
56 93664 Shaver Lake 0 $618K
57 93667 Tollhouse $355K
58 93668 Tranquillity 7 (5 health) $333K
59 93675 Squaw Valley $284K
60 93707 Fresno
61 93708 Fresno
62 93709 Fresno
63 93712 Fresno
64 93714 Fresno
65 93715 Fresno
66 93716 Fresno
67 93717 Fresno
68 93718 Fresno
69 93724 Fresno
70 93729 Fresno
71 93737 Fresno 0 $471K
72 93741 Fresno 0
73 93744 Fresno
74 93745 Fresno
75 93747 Fresno
76 93750 Fresno
77 93755 Fresno
78 93760 Fresno
79 93761 Fresno
80 93764 Fresno
81 93765 Fresno
82 93771 Fresno
83 93772 Fresno
84 93773 Fresno
85 93774 Fresno
86 93775 Fresno
87 93776 Fresno
88 93777 Fresno
89 93778 Fresno
90 93779 Fresno
91 93786 Fresno
92 93790 Fresno
93 93791 Fresno
94 93792 Fresno
95 93793 Fresno
96 93794 Fresno
97 93844 Fresno
98 93888 Fresno

Recommended Buyer Guides for Fresno County

Filtered against federal data, fitted to local risks.

Overview

Fresno County in California covers 98 tracked ZIP records with an average Home Safety Score of C (62/100) across 35 scored records.

27 of 46 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 22 health-based violations appear in the available health breakdown.

← Back to California Home Safety Profile

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Frequently Asked Questions

Is water safe in Fresno County?
Fresno County receives a grade of C. Some ZIP codes have recorded violations and residents in affected areas may want to test their water.
How many water systems serve Fresno County?
Fresno County is served by 35 public water systems that supply drinking water to residents across 98 ZIP codes.
What is the biggest environmental risk in Fresno County?
The primary environmental risk factor in Fresno County is wildfire. This contributes to an estimated additional annual cost of $1,707 per homeowner.
How does Fresno County compare to California?
Fresno County has an average Home Safety Score of 62/100 under model 4.0.0, which is below the California state average of 76/100.

How to cite this page

APA ZipCheckup. (2026). Fresno County, CA: HSS 62/100; 22 Health Violations. https://zipcheckup.com/county/california/fresno/
BibTeX
@misc{zipcheckup-county-california-fresno,
  author = {{ZipCheckup}},
  title  = {{Fresno County, CA: HSS 62/100; 22 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/california/fresno/}
}

Page version: August 2026.

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