COUNTY REPORT AL

Mobile County, Alabama

56 ZIP codes · Avg score 92/100 · Grade A

ZipCheckup grade for Mobile County: A.

Checked records flag no major concern; missing data is unknown.

Mobile County earns an A or B, the top two of ZipCheckup's five grades, based on the average composite Home Safety Score of its scored ZIP codes. That composite can draw on drinking water records, radon zones, PFAS monitoring and air quality data, so a strong grade summarizes several sources and is not a reading from anyone's tap. Scores also vary from one ZIP code to another, and the 56 ZIP reports listed for the county show where each one stands.

How Mobile County Compares

Mobile County92/100
Alabama avg72/100
National avg73/100

How Mobile County Compares

A
County Grade
92/100
Avg Safety Score
56
ZIP Codes
15
Water Systems

Mobile County scores 20 points above the Alabama state average (72/100) and 19 points above the national average (73/100).

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

A
County Grade
92
Avg Safety Score
56
ZIP Codes
Best ZIP: 36568 (100/100)
Lowest ZIP: 36571 (76/100)
$164K
Median Home Value
$497
Avg Remediation (0.30% of home value)

ZIP Code Risk Map

Water Quality Map: Mobile County, Alabama

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: 14.6 (asthma 9.7%, diabetes 16.1%)

Modeled additional annual cost estimate per homeowner: $3,410, largest modeled factor: Flood

52% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 9.7% (national: 8.9%)
Diabetes 16.1% (national: 10.5%)
Obesity 39% (national: 32.4%)

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

Infrastructure Overview

1972
Median Build Year
52%
Pre-1980 Housing
36/100
Infrastructure Stress Indicator
27%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

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

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $3,410

Flood $1,750/yr
Sea Level Rise $1,527/yr
Wildfire $316/yr

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

Housing Age Distribution

186,388 housing units in Mobile County

Pre-1940 4%
1940–1959 15%
1960–1979 33%
1980–1999 29%
2000+ 19%

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 Mobile County

$164K
Median Home Value
$497
Est. Remediation Cost
0.3%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Mobile County can be compared with the median property value; actual costs vary by property.

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 Mobile County residents

Asthma 9.7% (US avg: 8.9%)
Diabetes 16.1% (US avg: 11%)
Obesity 39% (US avg: 32.4%)

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

Water systems mapped to Mobile County ZIP codes

8 community water systems mapped to Mobile County ZIP codes; EPA may list more systems serving the county.

Show all 8 water systems

15 water systems mapped to Mobile County ZIP codes in our data; EPA may list more systems serving the county.

Systems with the most violations in Mobile County

5 water systems with violations in EPA records.

All ZIP Codes in Mobile County

56 ZIP codes tracked in Mobile County.

# ZIP Code City Safety Score Grade Violations Home Value
1 36568 Saint Elmo 100 A 0 —
2 36528 Dauphin Island 99 A 4 $387K
3 36604 Mobile 99 A 4 (1 health) $237K
4 36605 Mobile 99 A 34 (1 health) $98K
5 36606 Mobile 99 A 4 (1 health) $141K
6 36619 Mobile 99 A 34 (1 health) $172K
7 36693 Mobile 99 A 34 (1 health) $199K
8 36505 Axis 98 A 5 (1 health) $163K
9 36509 Bayou La Batre 98 A 7 $84K
10 36523 Coden 98 A 7 $191K
11 36544 Irvington 97 A 41 (1 health) $116K
12 36582 Theodore 97 A 41 (1 health) $170K
13 36603 Mobile 96 A 20 (9 health) $107K
14 36610 Mobile 96 A 20 (9 health) $56K
15 36612 Mobile 96 A 20 (9 health) $80K
16 36618 Mobile 96 A 20 (9 health) $156K
17 36611 Mobile 95 A 52 (9 health) $110K
18 36525 Creola 93 A 84 (9 health) $198K
19 36521 Chunchula 83 B 113 (1 health) $169K
20 36522 Citronelle 83 B 112 (1 health) $152K
21 36575 Semmes 83 B 112 (1 health) $194K
22 36608 Mobile 83 B 112 (1 health) $234K
23 36613 Eight Mile 83 B 190 (9 health) $145K
24 36572 Satsuma 80 B 64 $201K
25 36541 Grand Bay 76 B 55 (1 health) $164K
26 36571 Saraland 76 B 115 (9 health) $210K
27 36518 Chatom — — $168K
28 36538 Frankville — — $101K
29 36560 Mount Vernon — — 112 (1 health) $111K
30 36587 Wilmer — — 112 (1 health) $142K
31 36590 Theodore — — —
32 36601 Mobile — — —
33 36602 Mobile — — 20 (9 health) $258K
34 36607 Mobile — — 4 (1 health) $125K
35 36609 Mobile — — 4 (1 health) $202K
36 36615 Mobile — — 4 (1 health) —
37 36616 Mobile — — —
38 36617 Mobile — — 20 (9 health) $76K
39 36625 Mobile — — —
40 36628 Mobile — — —
41 36630 Mobile — — —
42 36633 Mobile — — —
43 36640 Mobile — — —
44 36641 Mobile — — —
45 36644 Mobile — — —
46 36652 Mobile — — 4 (1 health) —
47 36660 Mobile — — —
48 36663 Mobile — — 4 (1 health) —
49 36670 Mobile — — —
50 36671 Mobile — — —
51 36675 Mobile — — —
52 36685 Mobile — — —
53 36688 Mobile — — 4 (1 health) —
54 36689 Mobile — — —
55 36691 Mobile — — —
56 36695 Mobile — — 142 (1 health) $234K

Recommended Buyer Guides for Mobile County

The guides listed here are chosen from this county's data, and the short note beside each one says why it made the list.

Overview

Mobile County in Alabama covers 56 tracked ZIP records with an average Home Safety Score of A (92/100) across 26 scored records.

36 of 37 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 10 health-based violations appear in the available health breakdown.

← Back to Alabama 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 Mobile County?
Mobile County receives an average Home Safety grade of A from its scored ZIP records (56 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Mobile County?
We map 15 public water systems to 56 ZIP codes in our data for Mobile County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Mobile County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Mobile County is flood. Across all modeled risk factors, the estimated average additional annual cost is $3,410 per homeowner; actual costs vary by home.
How old are homes in Mobile County?
The median home build year in Mobile County is 1972. 52% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Mobile County compare to Alabama?
Mobile County has an average Home Safety Score of 92/100 under model 4.0.0, which is at or above the Alabama state average of 72/100.

How to cite this page

APA ZipCheckup. (2026). Mobile County, AL: HSS 92/100; PFAS Found in Water. https://zipcheckup.com/county/alabama/mobile/
BibTeX
@misc{zipcheckup-county-alabama-mobile,
  author = {{ZipCheckup}},
  title  = {{Mobile County, AL: HSS 92/100; PFAS Found in Water}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/alabama/mobile/}
}

Page version: October 2026.

Get safety alerts for Mobile, Alabama

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.