PARISH REPORT LA

St. Landry Parish, Louisiana

14 ZIP codes · Home Safety Score unavailable · 0 of 14 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 14 tracked ZIP records scored
14
ZIP Codes
$114K
Median Home Value
$600
Avg Remediation (0.52% of home value)

ZIP Code Risk Map

Water Quality Map: St. Landry Parish, Louisiana

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: 16.9 (asthma 11.2%, diabetes 18.2%)

Modeled additional annual cost estimate per homeowner: $4,700, largest modeled factor: Sea Level

56% of homes built before 1980 (lead paint was banned for residential use in 1978)

Parish Health Indicators vs National Average

Asthma 11.2% (national: 8.9%)
Diabetes 18.2% (national: 10.5%)
Obesity 40.4% (national: 32.4%)

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

Infrastructure Overview

1973
Median Build Year
56%
Pre-1980 Housing
43/100
Infrastructure Stress Indicator
77%
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: $4,700

Sea Level Rise $3,000/yr
Flood $1,169/yr
Energy Code Gap $563/yr

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

Housing Age Distribution

38,243 housing units in St. Landry Parish

Pre-1940 3%
1940–1959 11%
1960–1979 42%
1980–1999 25%
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 St. Landry Parish

$114K
Median Home Value
$600
Est. Remediation Cost
0.5%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in St. Landry Parish 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 St. Landry Parish residents

Asthma 11.2% (US avg: 8.9%)
Diabetes 18.2% (US avg: 11%)
Obesity 40.4% (US avg: 32.4%)

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

Water systems mapped to St. Landry Parish ZIP codes

8 community water systems mapped to St. Landry Parish ZIP codes; EPA may list more systems serving the parish.

Show all 8 water systems

17 water systems mapped to St. Landry Parish ZIP codes in our data; EPA may list more systems serving the parish.

Systems with the most violations in St. Landry Parish

5 water systems with violations in EPA records.

All ZIP Codes in St. Landry Parish

14 ZIP codes tracked in St. Landry Parish.

# ZIP Code City Safety Score Grade Violations Home Value
1 70512 Arnaudville — — 37 (28 health) $135K
2 70535 Eunice — — 5 (5 health) $161K
3 70541 Grand Coteau — — 18 (10 health) $87K
4 70550 Lawtell — — 3 (3 health) —
5 70551 Leonville — — 8 (8 health) $114K
6 70570 Opelousas — — 39 (28 health) $151K
7 70571 Opelousas — — —
8 70577 Port Barre — — 9 (9 health) $98K
9 70584 Sunset — — 29 (20 health) $184K
10 70589 Washington — — 8 (8 health) $106K
11 70750 Krotz Springs — — $113K
12 71345 Lebeau — — —
13 71353 Melville — — $122K
14 71358 Palmetto — — $114K

Recommended Buyer Guides for St. Landry Parish

The mix of guides changes from county to county.

Overview

St. Landry Parish in Louisiana covers 14 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.

9 of 9 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 43 health-based violations appear in the available health breakdown.

← Back to Louisiana 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 St. Landry Parish?
We map 17 public water systems to 14 ZIP codes in our data for St. Landry Parish. EPA may list more systems serving the parish, so this is not a full count.
What is the biggest environmental risk in St. Landry Parish?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in St. Landry Parish is sea level. Across all modeled risk factors, the estimated average additional annual cost is $4,700 per homeowner; actual costs vary by home.
How old are homes in St. Landry Parish?
The median home build year in St. Landry Parish is 1973. 56% 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). St. Landry Parish, Louisiana Home Safety Profile. https://zipcheckup.com/county/louisiana/st-landry/
BibTeX
@misc{zipcheckup-county-louisiana-st-landry,
  author = {{ZipCheckup}},
  title  = {{St. Landry Parish, Louisiana Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/louisiana/st-landry/}
}

Page version: October 2026.

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