COUNTY REPORT MS

Lamar County, Mississippi

4 ZIP codes · Home Safety Score unavailable · 0 of 4 tracked ZIP records scored

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

Unavailable
0 of 4 tracked ZIP records scored
4
ZIP Codes
$193K
Median Home Value
$500
Avg Remediation (0.26% of home value)

Key Risk Factors

Health risk index: 13.6 (asthma 9.3%, diabetes 12.4%)

Modeled additional annual cost estimate per homeowner: $3,278, largest modeled factor: Sea Level

28% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 9.3% (national: 8.9%)
Diabetes 12.4% (national: 10.5%)
Obesity 38.7% (national: 32.4%)

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

Infrastructure Overview

1994
Median Build Year
28%
Pre-1980 Housing
31/100
Infrastructure Stress Indicator
0%
ZIPs with High Infrastructure Stress
Moderate
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: $3,278

Sea Level Rise $1,500/yr
Flood $1,350/yr
Wildfire $300/yr

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

Housing Age Distribution

33,492 housing units in Lamar County

Pre-1940 2%
1940–1959 4%
1960–1979 22%
1980–1999 32%
2000+ 41%

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 Lamar County

$193K
Median Home Value
$500
Est. Remediation Cost
0.3%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Lamar 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 Lamar County residents

Asthma 9.3% (US avg: 8.9%)
Diabetes 12.4% (US avg: 11%)
Obesity 38.7% (US avg: 32.4%)

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

Water systems mapped to Lamar County ZIP codes

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

Show all 8 water systems

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

Systems with the most violations in Lamar County

5 water systems with violations in EPA records.

All ZIP Codes in Lamar County

4 ZIP codes tracked in Lamar County.

# ZIP Code City Safety Score Grade Violations Home Value
1 39402 Hattiesburg — — 33 $255K
2 39455 Lumberton — — 34 (4 health) $103K
3 39475 Purvis — — 25 (3 health) $192K
4 39482 Sumrall — — 22 (1 health) $194K

Recommended Buyer Guides for Lamar County

Selection follows a fixed set of rules applied to local records: signals such as PFAS detections, lead action-level exceedances on record, a large share of pre-1978 housing, EPA Radon Zone 1, or a top flood or wildfire risk each add a related guide, and when none applies, general water testing and filtration guides are shown instead.

Overview

Lamar County in Mississippi covers 4 tracked ZIP records. No Home Safety Score is published because the required model evidence is incomplete for every tracked record; missing evidence is not treated as zero.

4 of 4 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 4 health-based violations appear in the available health breakdown.

← Back to Mississippi Home Safety Profile

Data Sources

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

Frequently Asked Questions

How many water systems serve Lamar County?
We map 14 public water systems to 4 ZIP codes in our data for Lamar County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Lamar County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Lamar County is sea level. Across all modeled risk factors, the estimated average additional annual cost is $3,278 per homeowner; actual costs vary by home.
How old are homes in Lamar County?
The median home build year in Lamar County is 1994. 28% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). Lamar County, Mississippi Home Safety Profile. https://zipcheckup.com/county/mississippi/lamar/
BibTeX
@misc{zipcheckup-county-mississippi-lamar,
  author = {{ZipCheckup}},
  title  = {{Lamar County, Mississippi Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/mississippi/lamar/}
}

Page version: October 2026.

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