CITY REPORT IA

Unionville, IA Water - Home Safety Score unavailable

1 ZIP code · 1 water system · Updated

Data: EPA SDWIS

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
Zone 1
Radon Risk (High)
$184K
Median Home Value
$1,200
Est. Remediation (0.7% of home value)

Key Facts for Unionville Residents

  • Homes built before 1986: 66% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 16.51 - above typical levels.

Unionville's Water Providers

Supply infrastructure in Unionville, IA runs through a single dominant provider - the main entity among 1 tracked system through which rate decisions, infrastructure work, and federal compliance are managed.

Overview

We track home safety data for 1 ZIP code in Unionville, Iowa (population ~590), covering 1 community water system serving approximately 33,000 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

Unionville 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
52594 Rathbun Regional Water Assn (rathbun) 33,000

All ZIP Codes in Unionville

Data Sources

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

Unionville Community Health Snapshot

10.7%
Asthma (US: 9.8%)
15.4%
Diabetes (US: 10.4%)
17.2%
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 10.7% ↑
Diabetes 15.4% ↑
Mental Health 17.2% ↑

Vertical line = national average. Above national · Below national

Unionville Infrastructure Age

1968
Median Build Year
66%
Built Before 1986
50%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 66% 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

The median home in Unionville was built in 1968 - a figure that places most of the city's residential stock in the era when lead solder was still standard in copper plumbing. Homes built before 1986 may have lead-soldered joints; those built before 1970 face the additional possibility of lead pipes in the service line itself.

1968
Median Year Built
66%
Pre-1986 (Lead Paint Risk)
50%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (50%) 1970–1986 (16%) Post-1986 (34%)

Over half of homes in Unionville 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.

How Remediation Costs Compare in Unionville

At current valuations, Unionville sits in the low remediation-share tier - the equity impact of fixing documented issues is proportionally minor.

Median Home Value
$183,900
Est. Remediation
$1,200
Remediation as % of home value 0.7%

Remediation costs in Unionville are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 12% above the Iowa average.

Unionville: Lead Risk & Vulnerable Populations

66%
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.

Despite citywide averages serving as the standard public reference point, those aggregates cannot resolve what is happening at one specific faucet - and where 66% of Unionville homes come from before the solder rule or where utility samples sit at or above the action mark, the gap between system data and faucet reality matters more than it does in lower-exposure communities. An in-home draw closes that gap, with certified filtration through retailer networks available where confirmed faucet results warrant additional measures.

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 Unionville?
Unionville is served by 1 public water system across 1 ZIP code, serving approximately 590 people.
How much does it cost to fix water issues in Unionville?
Estimated remediation costs in Unionville average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesIowa → Unionville, IA

How to cite this page

APA ZipCheckup. (2026). Unionville, IA Water - Home Safety Score unavailable. https://zipcheckup.com/cities/ia/unionville/
BibTeX
@misc{zipcheckup-cities-ia-unionville,
  author = {{ZipCheckup}},
  title  = {{Unionville, IA Water - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ia/unionville/}
}

Page version: August 2026.

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