CITY REPORT IL HEALTH VIOLATIONS: 1

La Grange, IL: 1 Health Violation - Home Safety 60/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for La Grange: C.

A mixed picture - some signals here are worth your attention.

For residents of La Grange, IL, a C is a prompt to look up the report for their own ZIP code rather than a verdict on their tap.

How La Grange Compares

La Grange60/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs Linked to Systems with Violations
C · 60
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$423K
Median Home Value
$300
Est. Remediation (0.1% of home value)

La Grange Water: The Quick Version

  • Your city's water systems recorded 23 violations since 2021.
  • Average of reported 90th-percentile lead results: 0.012 mg/L.
  • Homes built before 1986: 77% - older plumbing may contain lead solder.
  • Estimated remediation: $300 per household.
  • Health risk index (ZipCheckup composite of CDC data): 11.18.

Water Systems Serving La Grange

Service in La Grange, IL can differ by address: 5 water systems are tied to the area in federal records, and the 3 largest are listed with their violation records.

Overview

We track home safety data for 1 ZIP code in La Grange, Illinois (population ~31,453), covering 5 community water systems serving approximately 53,686 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. 1 health-based violation appear in the available health breakdown.

Home Safety Score

Average Home Safety Score for La Grange: C (60/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

La Grange water systems draw from: Groundwater, Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0120 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Consumer Confidence Rule Reporting 22 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 6 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Lead and Copper Rule Revisions Treatment Technique 4 1
Combined Radium (-226 and -228) Radionuclides 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60525 C 23 1 La Grange

All ZIP Codes in La Grange

  • 60525 [C] - 23 violations ⚠

Data Sources

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

CDC Health Data for La Grange

9.8%
Asthma (US: 9.8%)
11.8%
Diabetes (US: 10.4%)
14.9%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 9.8% ↓
Diabetes 11.8% ↑
Mental Health 14.9% ↑

Vertical line = national average. ■ Above national · ■ Below national

Key Contaminants Detected in La Grange

Consumer Confidence Rule 22 violations
Reporting
Total Trihalomethanes (TTHM) 6 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.08 mg/L
Increased cancer risk with long-term exposure above the MCL
Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA regulatory level for the contaminant named above: 0.06 mg/L
Increased cancer risk with long-term exposure above the MCL

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

How Old Is La Grange's Housing Stock?

1963
Median Build Year
77%
Built Before 1986
54%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 77% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

If you live in one of the pre-1986 homes in La Grange, a certified lab test for lead is the direct way to learn what your tap delivers; the median build year of 1963 is only context.

1963
Median Year Built
77%
Pre-1986 (lead solder era; lead paint banned 1978)
54%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (54%) 1970–1986 (23%) Post-1986 (23%)

Over half of homes in La Grange were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

La Grange: Remediation Cost in Perspective

This section sets two area figures side by side for La Grange: the median home value and an estimated remediation cost. Here the estimate equals no more than 1% of that value, which places the city in the low tier; it is an area estimate, and the cost for any one property can be higher or lower.

Median Home Value
$422,500
Est. Remediation
$300
Remediation as % of home value 0.1%

Estimated remediation costs in La Grange can be compared with local home values. The $150–$600 estimated range can be set against the median property value; actual costs vary by home. Home values are 130% above the Illinois average.

Protecting Children from Lead in La Grange

77%
Homes Built Before 1986
0.012
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

A tap test is worth considering in La Grange, where area lead results average at least 10 parts per billion and 77% of homes are older than 1986.

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

Historical Flood-Claim Evidence for La Grange

60
Total FEMA Flood Claims
$20,594
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for La Grange contains 60 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $20,594. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The $300 remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

What You Can Do in La Grange

  1. Test your water at home. City-level data shows averages - your tap may differ. Consider testing your home's tap water for lead, since household plumbing can affect its level.
  2. Install a certified water filter. For Consumer Confidence Rule, listed in the water-quality records for La Grange: if it is a rule or reporting requirement rather than a contaminant, ask your utility what the record involved; for bacteria, follow any boil-water notice from your utility; for a specific chemical contaminant, check whether a filter is certified to reduce it. Not every contaminant has a consumer filter certification.
  3. Check your home's plumbing. With 77% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for La Grange, IL?
La Grange has an average Home Safety Score of 60/100 (Grade C) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. 23 violations appear in EPA records for water systems mapped to these ZIP codes. Check individual ZIP code reports for component details.
How many violations are on record for water systems serving La Grange?
EPA records list 23 EPA violations, including 1 health-based violation for La Grange water systems. These water-system violations are shown for 1 mapped ZIP code.
Does La Grange water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of La Grange is 0.012 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does La Grange compare to Illinois average?
La Grange has an average Home Safety Score of 60/100, which is below the Illinois state average of 68/100 for the same model series.
How many water systems serve La Grange?
Our records map 5 water systems to 1 ZIP code in La Grange. The related population figure in our data is approximately 31,453 people; it is not a count of people served citywide.
How much does it cost to fix water issues in La Grange?
Estimated remediation cost per household in La Grange: $300; modeled range $150 to $600. Estimated costs may include filtration, pipe replacement, radon mitigation, or flood protection where applicable.
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How to cite this page

APA ZipCheckup. (2026). La Grange, IL: 1 Health Violation - Home Safety 60/100. https://zipcheckup.com/cities/il/la-grange/
BibTeX
@misc{zipcheckup-cities-il-la-grange,
  author = {{ZipCheckup}},
  title  = {{La Grange, IL: 1 Health Violation - Home Safety 60/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/la-grange/}
}

Page version: October 2026.

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