CITY REPORT WA

Farmington, WA Home Safety Data by ZIP

1 ZIP code · 0 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
0
Water Systems
N/A
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$300K
Median Home Value
$400
Est. Remediation (0.1% of home value)

What You Should Know About Farmington Water

  • Homes built before 1986: 84% - older plumbing may contain lead solder.
  • Estimated remediation: $400 per household.
  • CDC health risk index: 9.94.

Overview

We track home safety data for 1 ZIP code in Farmington, Washington, covering 0 community water system serving approximately 248 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 Farmington.

Lead & Copper

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

Radon Risk

Dominant radon zone: Zone 2 (Moderate Risk)

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

All ZIP Codes in Farmington

Data Sources

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

Health Outcomes in Farmington

12%
Asthma (US: 9.8%)
7.4%
Diabetes (US: 10.4%)
20.9%
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 12% ↑
Diabetes 7.4% ↓
Mental Health 20.9% ↑

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Farmington

1901
Median Build Year
84%
Built Before 1986
70%
Built Before 1970
Galvanized Steel or Lead
Likely Pipe Material

With 84% 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. Farmington's median build year of 1901 places it squarely in that category.

1901
Median Year Built
84%
Pre-1986 (Lead Paint Risk)
70%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (70%) 1970–1986 (14%) Post-1986 (16%)

Over half of homes in Farmington 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.

Cost Context: What Remediation Means for Farmington Homeowners

Given current Farmington 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
$300,000
Est. Remediation
$400
Remediation as % of home value 0.1%

Remediation costs in Farmington are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 36% below the Washington average.

Lead Exposure Risk for Children in Farmington

84%
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 Farmington represents 84% 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 Farmington?
Estimated remediation costs in Farmington average $400 per household, ranging from $0 to $800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWashington → Farmington, WA

How to cite this page

APA ZipCheckup. (2026). Farmington, WA Home Safety Data by ZIP. https://zipcheckup.com/cities/wa/farmington/
BibTeX
@misc{zipcheckup-cities-wa-farmington,
  author = {{ZipCheckup}},
  title  = {{Farmington, WA Home Safety Data by ZIP}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wa/farmington/}
}

Page version: August 2026.

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