CITY REPORT CA

Tahoma, CA Home Safety: Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
0
ZIPs with Violations
Zone 2
Radon Risk (Moderate)
$799K
Median Home Value
$2,200
Est. Remediation (0.3% of home value)

Key Facts for Tahoma Residents

  • Average lead level: 0.0044 mg/L.
  • Homes built before 1986: 78% - older plumbing may contain lead solder.
  • Estimated remediation: $2,200 per household.
  • CDC health risk index: 11.85.

Tahoma's Water Providers

Residential water in Tahoma, CA is supplied by 2 separate utilities - not one centralized authority. Each of those providers operates under its own service territory boundary, maintains its own distribution infrastructure, and files compliance documentation with the EPA on its own timeline. Federal data counts 2 water systems in the area, with these providers collectively accounting for the dominant share of household connections.

Overview

We track home safety data for 1 ZIP code in Tahoma, California (population ~821), covering 2 community water systems serving approximately 6,454 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

Tahoma water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0044 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 2 (Moderate 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
96142 Tahoe City Pud - Main 5,661

All ZIP Codes in Tahoma

Data Sources

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

Tahoma Community Health Snapshot

9.8%
Asthma (US: 9.8%)
10.8%
Diabetes (US: 10.4%)
15.5%
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 10.8% ↑
Mental Health 15.5% ↑

Vertical line = national average. Above national · Below national

Tahoma Infrastructure Age

1977
Median Build Year
78%
Built Before 1986
25%
Built Before 1970
Copper
Likely Pipe Material

With 78% 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

While newer cities carry lower aggregate plumbing risk from lead-era construction, Tahoma sits firmly in the older category. The median build year of 1977 indicates that more than half the housing stock was built before 1986, when lead solder was still legally used in residential copper plumbing - and a substantial portion likely predates 1970, when lead pipes were still commonly installed for service lines. These two thresholds together define the elevated plumbing risk environment that older housing cities carry, independent of what the municipal water supply delivers to the meter.

1977
Median Year Built
78%
Pre-1986 (Lead Paint Risk)
25%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (25%) 1970–1986 (53%) Post-1986 (22%)

Over half of homes in Tahoma 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 Tahoma

Low proportionality - that's the Tahoma picture when remediation costs are placed against typical home equity.

Median Home Value
$798,700
Est. Remediation
$2,200
Remediation as % of home value 0.3%

Remediation costs in Tahoma are relatively low compared to home values. The $1,200–$3,300 estimated range is a small fraction of median property value. Home values are 8% above the California average.

Tahoma: Lead Risk & Vulnerable Populations

78%
Homes Built Before 1986
0.0044
mg/L Avg Lead (Limit: 0.015)

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.

Households with kids in the home - for whom CDC guidance places particular weight on minimizing exposure - face a specific local picture in Tahoma. 78% of homes here come from the pre-rule era, and aggregate utility samples either approach or cross 0.015 mg/L. A baseline draw-test kit and certified lead-removal filtration are available via retailer networks for households confirming conditions at a specific tap.

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

Tahoma: NFIP Claim Records and Water-Quality Context

2
Total FEMA Flood Claims
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Tahoma contains 2 flood insurance claims. Among ZIP codes with claim records, 100% 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>$2,200</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

Does Tahoma water have lead?
The average 90th-percentile lead level in Tahoma is 0.0044 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Tahoma?
Tahoma is served by 2 public water systems across 1 ZIP code, serving approximately 821 people.
How much does it cost to fix water issues in Tahoma?
Estimated remediation costs in Tahoma average $2,200 per household, ranging from $1,200 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Tahoma, CA

How to cite this page

APA ZipCheckup. (2026). Tahoma, CA Home Safety: Home Safety Score unavailable. https://zipcheckup.com/cities/ca/tahoma/
BibTeX
@misc{zipcheckup-cities-ca-tahoma,
  author = {{ZipCheckup}},
  title  = {{Tahoma, CA Home Safety: Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/tahoma/}
}

Page version: August 2026.

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