PARISH REPORT LA

St. Charles Parish, Louisiana

9 ZIP codes · Home Safety Score unavailable · 0 of 9 tracked ZIP records scored · Updated

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

Unavailable
0 of 9 tracked ZIP records scored
9
ZIP Codes
$225K
Median Home Value
$1,900
Avg Remediation (84% of home value)

ZIP Code Risk Map

Water Quality Map: St. Charles 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: 13.8 (asthma 9.9%, diabetes 13.2%)

Estimated additional annual cost per homeowner: $5,150, driven primarily by flood

54.6% of homes built before 1978 (lead paint era)

Parish Health Indicators vs National Average

Asthma 9.9% (national: 8.9%)
Diabetes 13.2% (national: 10.5%)
Obesity 37.7% (national: 32.4%)

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

Infrastructure Overview

1983
Median Build Year
54.6%
Pre-1978 Housing
41/100
Infrastructure Stress Indicator
50%
ZIPs with High Infrastructure Stress
Moderate
Lead Pipe Risk

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: $5,150

Flood $2,333/yr
Sea Level Rise $2,333/yr
Energy Code Gap $338/yr

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

Housing Age Distribution

18,298 housing units in St. Charles Parish

Pre-1940 3%
1940–1959 9%
1960–1979 26%
1980–1999 41%
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 St. Charles Parish

$225K
Median Home Value
$1,900
Est. Remediation Cost
0.8%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in St. Charles Parish, 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 St. Charles Parish residents

Asthma 9.9% (US avg: 8.9%)
Diabetes 13.2% (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 St. Charles Parish

1 community water system serving St. Charles Parish.

All ZIP Codes in St. Charles Parish

9 ZIP codes tracked in St. Charles Parish.

# ZIP Code City Safety Score Grade Violations Home Value
1 70031 Ama 0 $213K
2 70039 Boutte 0 $243K
3 70047 Destrehan 0 $294K
4 70057 Hahnville 0 $218K
5 70070 Luling 0 $268K
6 70078 New Sarpy
7 70079 Norco 0 $232K
8 70080 Paradis 0 $187K
9 70087 Saint Rose 0 $211K

Recommended Buyer Guides for St. Charles Parish

Filtered against EPA monitoring data and CDC lead-exposure guidance, the guides below skip the generic catalog and connect directly to the contaminants and hazards on file here.

Overview

St. Charles Parish in Louisiana covers 9 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.

The available EPA record reports 0 violations for 8 ZIP codes with a reported violation count.

← 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. Charles Parish?
St. Charles Parish is served by 1 public water system that supplies drinking water to residents across 9 ZIP codes.
What is the biggest environmental risk in St. Charles Parish?
The primary environmental risk factor in St. Charles Parish is flood. This contributes to an estimated additional annual cost of $5,150 per homeowner.
How old are homes in St. Charles Parish?
The median home build year in St. Charles Parish is 1983. 54.6% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.

How to cite this page

APA ZipCheckup. (2026). St. Charles Parish, Louisiana Home Safety Profile. https://zipcheckup.com/county/louisiana/st-charles/
BibTeX
@misc{zipcheckup-county-louisiana-st-charles,
  author = {{ZipCheckup}},
  title  = {{St. Charles Parish, Louisiana Home Safety Profile}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/louisiana/st-charles/}
}

Page version: August 2026.

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