CITY REPORT IL

Allendale, IL 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
Zone 2
Radon Risk (Moderate)
$115K
Median Home Value
$400
Est. Remediation (0.4% of home value)

What You Should Know About Allendale Water

  • Homes built before 1986: 65% - older plumbing may contain lead solder.
  • Estimated remediation: $400 per household.
  • CDC health risk index: 14.76 - above typical levels.

Overview

We track home safety data for 1 ZIP code in Allendale, Illinois, covering 0 community water system serving approximately 1,195 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 Allendale.

Lead & Copper

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

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

All ZIP Codes in Allendale

Data Sources

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

Health Outcomes in Allendale

10.6%
Asthma (US: 9.8%)
13.3%
Diabetes (US: 10.4%)
17.5%
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 10.6% ↑
Diabetes 13.3% ↑
Mental Health 17.5% ↑

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Allendale

1975
Median Build Year
65%
Built Before 1986
39%
Built Before 1970
Copper
Likely Pipe Material

With 65% 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

The character of Allendale's housing stock is one of deep historical layering - a median build year of 1975 signals a city built largely before the plumbing era changes of 1986 and 1970. Lead-soldered copper joints and, in the oldest properties, lead service lines are commonly present in this inventory. That context shapes what individual water testing may reveal, particularly in neighborhoods where the oldest housing is concentrated.

1975
Median Year Built
65%
Pre-1986 (Lead Paint Risk)
39%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (39%) 1970–1986 (26%) Post-1986 (35%)

Over half of homes in Allendale 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.

Cost Context: What Remediation Means for Allendale Homeowners

For most homeowners in Allendale, the estimated cost of water and safety remediation represents a proportionally modest share of what properties are worth - placing this area in the lower tier of the remediation share scale.

Median Home Value
$114,700
Est. Remediation
$400
Remediation as % of home value 0.4%

Remediation costs in Allendale are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 38% below the Illinois average.

Lead Exposure Risk for Children in Allendale

65%
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.

65% - that captures the slice of Allendale housing dating from before the federal ban on solder containing lead. It pairs with aggregate utility readings that either approach or cross 0.015 mg/L, the benchmark set under the EPA Lead and Copper Rule. Together, the two figures shift one-home reads into a standard household-level confirmation, particularly for families with kids. A certified lead-removal filter is available through retailer-verified channels if a kit returns results that warrant additional measures.

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

Frequently Asked Questions

How much does it cost to fix water issues in Allendale?
Estimated remediation costs in Allendale average $400 per household, ranging from $0 to $800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIllinois → Allendale, IL

How to cite this page

APA ZipCheckup. (2026). Allendale, IL Home Safety Data by ZIP. https://zipcheckup.com/cities/il/allendale/
BibTeX
@misc{zipcheckup-cities-il-allendale,
  author = {{ZipCheckup}},
  title  = {{Allendale, IL Home Safety Data by ZIP}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/allendale/}
}

Page version: August 2026.

Get safety alerts for Allendale, Illinois

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.