CITY REPORT IL

Annawan, IL: High Radon Potential Area - Home Safety Score unavailable

1 ZIP code · no water system mapped in our data · Updated

Data: EPA SDWIS

1
ZIP Codes
None mapped
Water Systems
N/A
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$151K
Median Home Value

Annawan Water: The Quick Version

  • Homes built before 1986: 79% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 13.54.

Overview

We track home safety data for 1 ZIP code in Annawan, Illinois, where no community water system is mapped to its ZIP codes in our data (about 1,213 residents). The EPA snapshots used for this build directly map water systems to 0 of 1 ZIP codes.

No EPA violation count is attached to the tracked ZIP codes of Annawan in our data (no water system is mapped, or the mapping is held back for review), so violation records are not shown here; the local utility may still have EPA records (search EPA ECHO by system name).

Lead & Copper

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

Radon Risk

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

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

All ZIP Codes in Annawan

Data Sources

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

CDC Health Data for Annawan

10.2%
Asthma (US: 9.8%)
11.9%
Diabetes (US: 10.4%)
16.2%
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 10.2% ↑
Diabetes 11.9% ↑
Mental Health 16.2% ↑

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

How Old Is Annawan's Housing Stock?

1951
Median Build Year
79%
Built Before 1986
60%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 79% 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

Renovation history matters as much as age: in Annawan, with a median build year of 1951, some older homes have been replumbed and some have not.

1951
Median Year Built
79%
Pre-1986 (lead solder era; lead paint banned 1978)
60%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (60%) 1970–1986 (19%) Post-1986 (21%)

Over half of homes in Annawan 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.

Protecting Children from Lead in Annawan

79%
Homes Built Before 1986

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.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Home → Cities → Illinois → Annawan, IL

How to cite this page

APA ZipCheckup. (2026). Annawan, IL: High Radon Potential Area - Home Safety Score unavailable. https://zipcheckup.com/cities/il/annawan/
BibTeX
@misc{zipcheckup-cities-il-annawan,
  author = {{ZipCheckup}},
  title  = {{Annawan, IL: High Radon Potential Area - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/il/annawan/}
}

Page version: October 2026.

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