CITY REPORT WA

Winthrop, WA Water - 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)
$695K
Median Home Value
$2,400
Est. Remediation (0.4% of home value)

What You Should Know About Winthrop Water

  • Homes built before 1986: 29% - older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 14.12 - above typical levels.

Overview

We track home safety data for 1 ZIP code in Winthrop, Washington, covering 0 community water system serving approximately 3,089 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 Winthrop.

Lead & Copper

  • Lead data: not yet available for Winthrop
  • 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 Winthrop

Data Sources

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

Health Outcomes in Winthrop

11.6%
Asthma (US: 9.8%)
13.3%
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 11.6% ↑
Diabetes 13.3% ↑
Mental Health 17.2% ↑

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Winthrop

1996
Median Build Year
29%
Built Before 1986
8%
Built Before 1970
Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Housing age matters for water quality because lead solder was widely used in plumbing until the 1986 federal ban. Winthrop's median build year of 1996 suggests a majority of homes were constructed under the newer standard - a meaningful factor when assessing household-level lead risk from tap water.

1996
Median Year Built
29%
Pre-1986 (Lead Paint Risk)
8%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (8%) 1970–1986 (21%) Post-1986 (71%)

Most homes in Winthrop were built after 1986, reducing the risk of lead contamination from plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Cost Context: What Remediation Means for Winthrop Homeowners

For most homeowners in Winthrop, the estimated cost of water and safety remediation represents a proportionally modest share of what properties are worth - placing this area in the lower tier of the remediation share scale.

Median Home Value
$694,800
Est. Remediation
$2,400
Remediation as % of home value 0.4%

Remediation costs in Winthrop are relatively low compared to home values. The $1,600–$3,300 estimated range is a small fraction of median property value. Home values are 49% above the Washington average.

Lead Exposure Risk for Children in Winthrop

29%
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.

If aggregate samples sit below the EPA action level and just 29% of Winthrop's inventory comes from the pre-rule era, systemic lead is not a dominant local concern. The aggregate still cannot tell a homeowner what is actually flowing from a specific faucet on a specific morning, which is why an in-home draw exists as a separate measurement at the household tier.

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

Historical NFIP Claim Context in Winthrop

6
Total FEMA Flood Claims
$3,273
Avg Reported Sum With Payment Data
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Winthrop contains 6 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $3,273. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$2,400</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How much does it cost to fix water issues in Winthrop?
Estimated remediation costs in Winthrop average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesWashington → Winthrop, WA

How to cite this page

APA ZipCheckup. (2026). Winthrop, WA Water - Home Safety Score unavailable. https://zipcheckup.com/cities/wa/winthrop/
BibTeX
@misc{zipcheckup-cities-wa-winthrop,
  author = {{ZipCheckup}},
  title  = {{Winthrop, WA Water - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/wa/winthrop/}
}

Page version: August 2026.

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