CITY REPORT MT

Lima, MT: High Radon Risk - Home Safety Score unavailable

1 ZIP code · 0 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
0
Water Systems
N/A
ZIPs with Violations
Zone 1
Radon Risk (High)
$189K
Median Home Value
$1,200
Est. Remediation (0.6% of home value)

Lima Water: The Quick Version

  • Homes built before 1986: 77% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 12.54 - above typical levels.

Overview

We track home safety data for 1 ZIP code in Lima, Montana, covering 0 community water system serving approximately 303 people. The EPA snapshots used for this build directly map water systems to 0 of 1 ZIP codes.

EPA water-system violation data is unavailable in the dataset used for this page for the tracked ZIP codes in Lima.

Lead & Copper

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

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

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

All ZIP Codes in Lima

Data Sources

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

CDC Health Data for Lima

10.9%
Asthma (US: 9.8%)
10.5%
Diabetes (US: 10.4%)
16.9%
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 10.9% ↑
Diabetes 10.5% ↑
Mental Health 16.9% ↑

Vertical line = national average. Above national · Below national

How Old Is Lima's Housing Stock?

1900
Median Build Year
77%
Built Before 1986
53%
Built Before 1970
Galvanized Steel or Lead
Likely Pipe Material

With 77% 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 1900 mean for water safety in Lima? 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.

1900
Median Year Built
77%
Pre-1986 (Lead Paint Risk)
53%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (53%) 1970–1986 (24%) Post-1986 (23%)

Over half of homes in Lima 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.

Lima: Remediation Cost in Perspective

When remediation costs are measured against Lima home values, the resulting ratio is in the low tier - addressing documented water and safety issues here claims only a minor fraction of typical equity, and most homeowners are in a position where the financial commitment is straightforward rather than a material burden on their household budget.

Median Home Value
$188,800
Est. Remediation
$1,200
Remediation as % of home value 0.6%

Remediation costs in Lima are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 36% below the Montana average.

Protecting Children from Lead in Lima

77%
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.

77% of Lima housing dates to the pre-rule era, alongside aggregate readings hovering at the federal action mark - household-level confirmation through a draw-test kit fits the local picture.

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

Frequently Asked Questions

How much does it cost to fix water issues in Lima?
Estimated remediation costs in Lima average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesMontana → Lima, MT

How to cite this page

APA ZipCheckup. (2026). Lima, MT: High Radon Risk - Home Safety Score unavailable. https://zipcheckup.com/cities/mt/lima/
BibTeX
@misc{zipcheckup-cities-mt-lima,
  author = {{ZipCheckup}},
  title  = {{Lima, MT: High Radon Risk - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mt/lima/}
}

Page version: August 2026.

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