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 with Violations
Zone 1
Radon Risk (High)
$50K
Median Home Value
$1,700
Est. Remediation (3.4% of home value)

Hillsboro Water: The Quick Version

  • Homes built before 1986: 88% - older plumbing may contain lead solder.
  • Estimated remediation: $1,700 per household.
  • CDC health risk index: 14.01 - above typical levels.

Water Systems Serving Hillsboro

4 water systems are tracked federally in Hillsboro, IA. 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 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 lead level (90th percentile): 0.0000 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 1 (High Risk)

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

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

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. 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

Reading the housing age data for Hillsboro - median build year 1901 - the overriding implication is that the plumbing materials inside a typical home here reflect pre-1986 construction standards. In practical terms, that means lead-soldered copper joints are common across much of the housing stock. Where those materials are present, water can leach lead as it moves through joints - a pathway that corrosion control treatment under federal rules is designed to reduce, though it cannot eliminate lead risk where the plumbing materials themselves contain lead.

1901
Median Year Built
88%
Pre-1986 (Lead Paint Risk)
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 lead solder was banned. 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

Within the Hillsboro market, documented remediation claims a significant slice of typical equity - the financial weight here is material.

Median Home Value
$50,000
Est. Remediation
$1,700
Remediation as % of home value 3.4%

At 3.4% of home value, remediation costs in Hillsboro represent a significant financial burden. For homes valued near the median, fixing water and safety issues could cost $1,100–$2,300. Home values here 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 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.

Pulling a tap sample fills the gap that utility data cannot close, particularly here where 88% of housing dates from the pre-rule era and citywide monitoring sits at or above the regulatory mark in Hillsboro.

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?
Hillsboro is served by 4 public water systems across 1 ZIP code, serving approximately 214 people.
How much does it cost to fix water issues in Hillsboro?
Estimated remediation costs in Hillsboro average $1,700 per household, ranging from $1,100 to $2,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIowa → Hillsboro, IA

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: August 2026.

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