PARISH REPORT LA

St. James Parish, Louisiana

8 ZIP codes · Avg score 98/100 · Grade A

ZipCheckup grade for St. James Parish: A.

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

Residents of St. James Parish can read the A-B grade as a starting point and then open their own ZIP report, one of 8 on this site.

How St. James Parish Compares

St. James Parish98/100
Louisiana avg92/100
National avg73/100

How St. James Parish Compares

A
Parish Grade
98/100
Avg Safety Score
8
ZIP Codes
6
Water Systems

St. James Parish scores 6 points above the Louisiana state average (92/100) and 25 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
Parish Grade
98
Avg Safety Score
8
ZIP Codes
Best ZIP: 70052 (99/100)
Lowest ZIP: 70090 (95/100)
$192K
Median Home Value
$783
Avg Remediation (0.41% of home value)

ZIP Code Risk Map

Water Quality Map: St. James 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: 15.7 (asthma 10.5%, diabetes 16.5%)

Modeled additional annual cost estimate per homeowner: $4,419, largest modeled factor: Sea Level

42% of homes built before 1980 (lead paint was banned for residential use in 1978)

Parish Health Indicators vs National Average

Asthma 10.5% (national: 8.9%)
Diabetes 16.5% (national: 10.5%)
Obesity 43.7% (national: 32.4%)

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

Infrastructure Overview

1985
Median Build Year
42%
Pre-1980 Housing
38/100
Infrastructure Stress Indicator
43%
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: $4,419

Sea Level Rise $3,000/yr
Flood $1,367/yr
Energy Code Gap $386/yr

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

Housing Age Distribution

9,234 housing units in St. James Parish

Pre-1940 4%
1940–1959 9%
1960–1979 29%
1980–1999 27%
2000+ 31%

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. James Parish

$192K
Median Home Value
$783
Est. Remediation Cost
0.4%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in St. James 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. James Parish residents

Asthma 10.5% (US avg: 8.9%)
Diabetes 16.5% (US avg: 11%)
Obesity 43.7% (US avg: 32.4%)

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

Water systems mapped to St. James Parish ZIP codes

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

Systems with the most violations in St. James Parish

5 water systems with violations in EPA records.

All ZIP Codes in St. James Parish

8 ZIP codes tracked in St. James Parish.

# ZIP Code City Safety Score Grade Violations Home Value
1 70052 Gramercy 99 A 6 (5 health) $211K
2 70723 Convent 99 A 1 (1 health) —
3 70071 Lutcher 98 A 3 (2 health) $194K
4 70090 Vacherie 95 A 15 (8 health) $190K
5 70086 Saint James — — 1 $106K
6 70743 Hester — — 1 (1 health) $189K
7 70763 Paulina — — 4 (3 health) $265K
8 70792 Uncle Sam — — —

Recommended Buyer Guides for St. James Parish

Which guides appear depends on what the county data show.

Overview

St. James Parish in Louisiana covers 8 tracked ZIP records with an average Home Safety Score of A (98/100) across 4 scored records.

7 of 7 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 8 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

Is water safe in St. James Parish?
St. James Parish receives an average Home Safety grade of A from its scored ZIP records (8 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve St. James Parish?
We map 6 public water systems to 8 ZIP codes in our data for St. James Parish. EPA may list more systems serving the parish, so this is not a full count.
What is the biggest environmental risk in St. James Parish?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in St. James Parish is sea level. Across all modeled risk factors, the estimated average additional annual cost is $4,419 per homeowner; actual costs vary by home.
How old are homes in St. James Parish?
The median home build year in St. James Parish is 1985. 42% 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 St. James Parish compare to Louisiana?
St. James Parish has an average Home Safety Score of 98/100 under model 4.0.0, which is at or above the Louisiana state average of 92/100.

How to cite this page

APA ZipCheckup. (2026). St. James Parish, LA: HSS 98/100; 8 Health Violations. https://zipcheckup.com/county/louisiana/st-james/
BibTeX
@misc{zipcheckup-county-louisiana-st-james,
  author = {{ZipCheckup}},
  title  = {{St. James Parish, LA: HSS 98/100; 8 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/louisiana/st-james/}
}

Page version: October 2026.

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