CITY REPORT IA

Hillsboro, IA Water - Home Safety Score unavailable

1 ZIP code · 4 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$50K
Median Home Value
$500
Est. Remediation (1.0% of home value)

Hillsboro Water: The Quick Version

  • Homes built before 1986: 88% - older plumbing may contain lead solder.
  • Estimated remediation: $500 per household.
  • Health risk index (ZipCheckup composite of CDC data): 14.01.

Water Systems Serving Hillsboro

Counting every public water system linked to Hillsboro, IA in federal data gives 4. The list below keeps the 3 largest by reported population served, a figure that covers each system's whole service area rather than the city alone. A household's own supplier is named on its water bill.

Overview

We track home safety data for 1 ZIP code in Hillsboro, Iowa (population ~214), covering 4 community water systems serving approximately 54,680 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Water Sources

Hillsboro water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (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 1.

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

Areas with No Violations

ZIP Code Safety Score System Population
52630 — Rathbun Reg Water Assn (ft Madison) 11,840

All ZIP Codes in Hillsboro

Data Sources

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

CDC Health Data for Hillsboro

9.7%
Asthma (US: 9.8%)
12.5%
Diabetes (US: 10.4%)
16.3%
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 9.7% ↓
Diabetes 12.5% ↑
Mental Health 16.3% ↑

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

How Old Is Hillsboro's Housing Stock?

1901
Median Build Year
88%
Built Before 1986
72%
Built Before 1970
Galvanized Steel or Lead
Likely Pipe Material

With 88% 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

Ask the water utility whether your address in Hillsboro has a lead service line; its inventory can answer what a median build year of 1901 cannot.

1901
Median Year Built
88%
Pre-1986 (lead solder era; lead paint banned 1978)
72%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (72%) 1970–1986 (16%) Post-1986 (12%)

Over half of homes in Hillsboro 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.

Hillsboro: Remediation Cost in Perspective

In Hillsboro, estimated remediation comes to 1% or less of the median home value.

Median Home Value
$50,000
Est. Remediation
$500
Remediation as % of home value 1.0%

Estimated remediation costs in Hillsboro can be compared with local home values. The $300–$800 estimated range can be set against the median property value; actual costs vary by home. Home values are 70% below the Iowa average.

Protecting Children from Lead in Hillsboro

88%
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.

Frequently Asked Questions

How many water systems serve Hillsboro?
Our records map 4 water systems to 1 ZIP code in Hillsboro. The related population figure in our data is approximately 214 people; it is not a count of people served citywide.
How much does it cost to fix water issues in Hillsboro?
Estimated remediation cost per household in Hillsboro: $500; modeled range $300 to $800. 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). Hillsboro, IA Water - Home Safety Score unavailable. https://zipcheckup.com/cities/ia/hillsboro/
BibTeX
@misc{zipcheckup-cities-ia-hillsboro,
  author = {{ZipCheckup}},
  title  = {{Hillsboro, IA Water - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ia/hillsboro/}
}

Page version: October 2026.

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