CITY REPORT LA

Gilliam, LA Home Safety Data by ZIP

1 ZIP code · 0 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
0
Water Systems
N/A
ZIPs with Violations
$131K
Median Home Value

What You Should Know About Gilliam Water

  • Homes built before 1986: 87% - older plumbing may contain lead solder.
  • CDC health risk index: 16.11 - above typical levels.

Overview

We track home safety data for 1 ZIP code in Gilliam, Louisiana, covering 0 community water system serving approximately 149 people. The EPA snapshots used for this build directly map water systems to 0 of 1 ZIP codes.

EPA water-system violation data is unavailable in the dataset used for this page for the tracked ZIP codes in Gilliam.

Lead & Copper

  • Lead data: not yet available for Gilliam
  • Lead action-level status: not available

All ZIP Codes in Gilliam

Data Sources

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

Health Outcomes in Gilliam

10.8%
Asthma (US: 9.8%)
17.2%
Diabetes (US: 10.4%)
19.4%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 10.8% ↑
Diabetes 17.2% ↑
Mental Health 19.4% ↑

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Gilliam

1952
Median Build Year
87%
Built Before 1986
53%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 87% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

What does a median build year of 1952 mean for water safety in Gilliam? It means the majority of the city's residential plumbing was installed before 1986, when lead solder was federally banned, and a large share may predate 1970, when lead pipes were commonly used - making plumbing age a central variable in household-level lead risk across much of the city.

1952
Median Year Built
87%
Pre-1986 (Lead Paint Risk)
53%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (53%) 1970–1986 (34%) Post-1986 (13%)

Over half of homes in Gilliam were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Lead Exposure Risk for Children in Gilliam

87%
Homes Built Before 1986

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Practically, the structural drivers in Gilliam - 87% pre-rule stock and citywide monitoring at or beyond the regulatory benchmark - make an in-home draw the practical way to translate aggregate averages into the specific conditions at one address.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

HomeCitiesLouisiana → Gilliam, LA

How to cite this page

APA ZipCheckup. (2026). Gilliam, LA Home Safety Data by ZIP. https://zipcheckup.com/cities/la/gilliam/
BibTeX
@misc{zipcheckup-cities-la-gilliam,
  author = {{ZipCheckup}},
  title  = {{Gilliam, LA Home Safety Data by ZIP}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/la/gilliam/}
}

Page version: August 2026.

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