CITY REPORT IL

Niles, IL: 13 Violations - Home Safety 66/100

1 ZIP code · 5 water systems · Updated

ZipCheckup grade for Niles: C.

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

While Niles avoids IL's lowest safety tiers, a portion of its water systems have logged documented violations.

How Niles Compares

Niles66/100
Illinois avg68/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
5
Water Systems
1
ZIPs with Violations
C · 66
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$351K
Median Home Value
$1,600
Est. Remediation (0.5% of home value)

Niles Water: The Quick Version

  • Your city's water systems recorded 13 violations in the past 5 years.
  • Average lead level: 0.0099 mg/L.
  • Homes built before 1986: 82% - older plumbing may contain lead solder.
  • Estimated remediation: $1,600 per household.
  • CDC health risk index: 11.18.

Water Systems Serving Niles

5 water systems are tracked federally in Niles, IL. The top 3 providers collectively serve most residential addresses, but because they operate independently, infrastructure maintenance standards and compliance histories differ from one service zone to another.

Overview

We track home safety data for 1 ZIP code in Niles, Illinois (population ~30,463), covering 5 community water systems serving approximately 172,346 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. The available record reports no health-based violations for this measured scope.

Home Safety Score

Average Home Safety Score for Niles: C (66/100)

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

Niles water systems draw from: Surface water.

Lead & Copper

  • Average lead level (90th percentile): 0.0099 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

Dominant radon zone: Zone 2 (Moderate Risk)

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

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 10 1
Total Trihalomethanes (TTHM) Disinfection Byproducts 6 1
Haloacetic Acids (HAA5) Disinfection Byproducts 4 1
Lead and Copper Rule Treatment Technique 4 1
Stage 1 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
60714 C 13 0 Niles

All ZIP Codes in Niles

  • 60714 [C] - 13 violations

Data Sources

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

CDC Health Data for Niles

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). Water contamination can correlate with respiratory and chronic health conditions.

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 Niles

Surface Water Treatment Rule 10 violations
Treatment Technique
Pathogens may not be adequately removed
Total Trihalomethanes (TTHM) 6 violations
Disinfection Byproducts · EPA limit: 0.08 mg/L
Increased cancer risk with long-term exposure
Haloacetic Acids (HAA5) 4 violations
Disinfection Byproducts · EPA limit: 0.06 mg/L
Increased cancer risk with long-term exposure

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

How Old Is Niles's Housing Stock?

1965
Median Build Year
82%
Built Before 1986
38%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 82% 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 1965 mean for water safety in Niles? 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.

1965
Median Year Built
82%
Pre-1986 (Lead Paint Risk)
38%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (38%) 1970–1986 (44%) Post-1986 (18%)

Over half of homes in Niles 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.

Niles: Remediation Cost in Perspective

Within the Niles market, estimated remediation claims a small portion of typical property equity - the financial burden is proportionally low.

Median Home Value
$351,100
Est. Remediation
$1,600
Remediation as % of home value 0.5%

Remediation costs in Niles are relatively low compared to home values. The $800–$2,600 estimated range is a small fraction of median property value. Home values are 91% above the Illinois average.

Protecting Children from Lead in Niles

82%
Homes Built Before 1986
0.0099
mg/L Avg Lead (Limit: 0.015)

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.

If 82% of the Niles inventory comes from before the federal ban on lead-bearing solder - and if utility samples sit at or near 0.015 mg/L - the gap between citywide averages and one specific faucet becomes a practical concern rather than a theoretical one. That is why one-home reads exist as a separate measurement. A certified filter through retailer networks addresses confirmed exposure where it appears in a household.

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

Historical Flood-Claim Evidence for Niles

56
Total FEMA Flood Claims
$17,994
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Niles contains 56 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $17,994. 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 <strong>$1,600</strong> 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 Niles

  1. Test your water at home. City-level data shows averages - your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. Filters rated for Surface Water Treatment Rule can reduce the most common contaminant found in Niles's water.
  3. Check your home's plumbing. With 82% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

What does the Home Safety Score mean for Niles, IL?
Niles has an average Home Safety Score of 66/100 (Grade C) under model 4.0.0. The score combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the PFAS MCL screen, EPA radon zone, and annual EPA AQI, and is published only when all required domains are observed. 13 EPA violations have been recorded. Check individual ZIP code reports for component details.
How many water violations does Niles have?
Niles water systems have a total of 13 EPA violations. Violations are tracked across 1 ZIP code.
Does Niles water have lead?
The average 90th-percentile lead level in Niles is 0.0099 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How does Niles compare to Illinois average?
Niles has an average Home Safety Score of 66/100, which is below the Illinois state average of 68/100 for the same model series.
How many water systems serve Niles?
Niles is served by 5 public water systems across 1 ZIP code, serving approximately 30,463 people.
How much does it cost to fix water issues in Niles?
Estimated remediation costs in Niles average $1,600 per household, ranging from $800 to $2,600. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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How to cite this page

APA ZipCheckup. (2026). Niles, IL: 13 Violations - Home Safety 66/100. https://zipcheckup.com/cities/il/niles/
BibTeX
@misc{zipcheckup-cities-il-niles,
  author = {{ZipCheckup}},
  title  = {{Niles, IL: 13 Violations - Home Safety 66/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/niles/}
}

Page version: August 2026.

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