CITY REPORT WY

Boulder, WY: 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)
$555K
Median Home Value
$1,200
Est. Remediation (0.2% of home value)

Boulder Water: The Quick Version

  • Homes built before 1986: 55% - older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 12.83 - above typical levels.

Overview

We track home safety data for 1 ZIP code in Boulder, Wyoming, covering 0 community water system serving approximately 619 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 Boulder.

Lead & Copper

  • Lead data: not yet available for Boulder
  • 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 Boulder

Data Sources

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

CDC Health Data for Boulder

9.8%
Asthma (US: 9.8%)
11.2%
Diabetes (US: 10.4%)
14.1%
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 9.8% ↓
Diabetes 11.2% ↑
Mental Health 14.1% ↓

Vertical line = national average. Above national · Below national

How Old Is Boulder's Housing Stock?

1985
Median Build Year
55%
Built Before 1986
13%
Built Before 1970
Copper
Likely Pipe Material

With 55% 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

When more than half a city's housing predates the 1986 federal ban on lead solder, plumbing-era lead risk becomes a citywide concern rather than an exception. Boulder's median build year of 1985 places it squarely in that category.

1985
Median Year Built
55%
Pre-1986 (Lead Paint Risk)
13%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (13%) 1970–1986 (42%) Post-1986 (45%)

Over half of homes in Boulder 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.

Boulder: Remediation Cost in Perspective

Given current Boulder valuations, the remediation-to-property-value ratio is low - most homeowners are looking at a proportionally modest share that fits within routine financial planning.

Median Home Value
$554,600
Est. Remediation
$1,200
Remediation as % of home value 0.2%

Remediation costs in Boulder are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 65% above the Wyoming average.

Protecting Children from Lead in Boulder

55%
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.

Older stock in Boulder represents 55% of the inventory, and citywide monitoring runs at or above the federal action level - making an in-home read a standard household-level step.

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 Boulder?
Estimated remediation costs in Boulder average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWyoming → Boulder, WY

How to cite this page

APA ZipCheckup. (2026). Boulder, WY: High Radon Risk - Home Safety Score unavailable. https://zipcheckup.com/cities/wy/boulder/
BibTeX
@misc{zipcheckup-cities-wy-boulder,
  author = {{ZipCheckup}},
  title  = {{Boulder, WY: High Radon Risk - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wy/boulder/}
}

Page version: August 2026.

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