COUNTY REPORT CA

Plumas County, California

15 ZIP codes · Avg score 82/100 · Grade B

ZipCheckup grade for Plumas County: B.

This ZIP has a few items worth a quick check.

A high composite grade for Plumas County is a summary of data, not a water test, so check the report for your own ZIP code among the 15 listed.

How Plumas County Compares

Plumas County82/100
California avg76/100
National avg73/100

How Plumas County Compares

B
County Grade
82/100
Avg Safety Score
15
ZIP Codes
4
Water Systems

Plumas County scores 6 points above the California state average (76/100) and 9 points above the national average (73/100).

Data: ZipCheckup Home Safety Score model 4.0.0; EPA SDWIS, UCMR 5, EPA radon zones, EPA AirData

B
County Grade
82
Avg Safety Score
15
ZIP Codes
Best ZIP: 95971 (82/100)
Lowest ZIP: 95971 (82/100)
$373K
Median Home Value
$500
Avg Remediation (0.13% of home value)

ZIP Code Risk Map

Water Quality Map: Plumas County, California

Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.

A B C D F

Key Risk Factors

Health risk index: 14.3 (asthma 10.6%, diabetes 13.5%)

Modeled additional annual cost estimate per homeowner: $1,949, largest modeled factor: Wildfire

52% of homes built before 1980 (lead paint was banned for residential use in 1978)

County Health Indicators vs National Average

Asthma 10.6% (national: 8.9%)
Diabetes 13.5% (national: 10.5%)
Obesity 29.9% (national: 32.4%)

Black markers indicate national averages. Source: CDC PLACES, Census ACS.

Infrastructure Overview

1976
Median Build Year
52%
Pre-1980 Housing
37/100
Infrastructure Stress Indicator
43%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

Modeled area-level indicator, not a failure probability. Sources: Census ACS housing age, EPA DWINSA infrastructure needs, EPA SDWIS violations, and EPA lead indicators.

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $1,949

Wildfire $1,200/yr
Energy Code Gap $463/yr
Flood $400/yr

Bar widths proportional to share of total annual risk cost. Source: compound risk model (FEMA, EPA, USGS).

Housing Age Distribution

14,463 housing units in Plumas County

Pre-1940 7%
1940–1959 14%
1960–1979 31%
1980–1999 32%
2000+ 15%

Source: U.S. Census Bureau ACS B25034 (Year Structure Built).

Water Safety Affordability

How much it costs to fix water issues relative to home values in Plumas County

$373K
Median Home Value
$500
Est. Remediation Cost
0.1%
of Home Value
Remediation as % of home value low burden

Modeled remediation costs in Plumas County can be compared with the median property value; actual costs vary by property.

Remediation includes water filtration, lead abatement, radon mitigation, and flood protection where applicable. Source: Census ACS, EPA SDWIS.

Health Outcomes vs National Average

CDC PLACES data for Plumas County residents

Asthma 10.6% (US avg: 8.9%)
Diabetes 13.5% (US avg: 11%)
Obesity 29.9% (US avg: 32.4%)

Black markers = national averages. Red = above national avg. Green = below. Source: CDC PLACES, Census ACS.

Water systems mapped to Plumas County ZIP codes

4 community water systems mapped to Plumas County ZIP codes; EPA may list more systems serving the county.

Systems with the most violations in Plumas County

1 water system with violations in EPA records.

All ZIP Codes in Plumas County

15 ZIP codes tracked in Plumas County.

# ZIP Code City Safety Score Grade Violations Home Value
1 95971 Quincy 82 B 1 $308K
2 95934 Crescent Mills — — —
3 95947 Greenville — — 0 $344K
4 95956 Meadow Valley — — $280K
5 95980 Storrie — — —
6 95981 Strawberry Valley — — 0 —
7 95983 Taylorsville — — 0 —
8 95984 Twain — — 0 $428K
9 96103 Blairsden-graeagle — — 0 $430K
10 96105 Chilcoot — — $446K
11 96106 Clio — — 0 $520K
12 96122 Portola — — $239K
13 96129 Beckwourth — — $313K
14 96135 Vinton — — —
15 96137 Westwood — — $403K

Recommended Buyer Guides for Plumas County

When no specific signal shows up in the records, the list falls back to general water testing and filtration guides rather than staying empty.

Overview

Plumas County in California covers 15 tracked ZIP records with an average Home Safety Score of B (82/100) across 1 scored records.

1 of 7 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. The available record reports no health-based violations for this measured scope.

← Back to California Home Safety Profile

Data Sources

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

Frequently Asked Questions

Is water safe in Plumas County?
Plumas County receives an average Home Safety grade of B from its scored ZIP records (15 ZIP codes tracked); this is a composite index, not a tap-water test.
How many water systems serve Plumas County?
We map 4 public water systems to 15 ZIP codes in our data for Plumas County. EPA may list more systems serving the county, so this is not a full count.
What is the biggest environmental risk in Plumas County?
In ZipCheckup's cost model, the factor with the largest estimated average annual cost in Plumas County is wildfire. Across all modeled risk factors, the estimated average additional annual cost is $1,949 per homeowner; actual costs vary by home.
How old are homes in Plumas County?
The median home build year in Plumas County is 1976. 52% of homes were built before 1980; homes built before 1978 may contain lead-based paint, and older homes may have older plumbing materials.
How does Plumas County compare to California?
Plumas County has an average Home Safety Score of 82/100 under model 4.0.0, which is at or above the California state average of 76/100.

How to cite this page

APA ZipCheckup. (2026). Plumas County, CA: HSS 82/100; 1 Violation. https://zipcheckup.com/county/california/plumas/
BibTeX
@misc{zipcheckup-county-california-plumas,
  author = {{ZipCheckup}},
  title  = {{Plumas County, CA: HSS 82/100; 1 Violation}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/california/plumas/}
}

Page version: October 2026.

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