COUNTY REPORT CA

Amador County, California

12 ZIP codes · Avg score 79/100 · Grade B · Updated

ZipCheckup grade for Amador County: B.

This ZIP looks solid, with a few items worth a quick check.

Amador County's tap water quality puts it in the upper tier nationally; the 12 ZIP codes here record few health-based violations.

How Amador County Compares

Amador County79/100
California avg76/100
National avg73/100

How Amador County Compares

B
County Grade
79/100
Avg Safety Score
12
ZIP Codes
9
Water Systems

Amador County scores 3 points above the California state average (76/100) and 6 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 Last verified:

B
County Grade
79
Avg Safety Score
12
ZIP Codes
Best ZIP: 95640 (80/100)
Lowest ZIP: 95685 (76/100)
$419K
Median Home Value
$1,883
Avg Remediation (45% of home value)

ZIP Code Risk Map

Water Quality Map: Amador 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: 13 (asthma 10%, diabetes 11.8%)

Estimated additional annual cost per homeowner: $2,001, driven primarily by wildfire

62.5% of homes built before 1978 (lead paint era)

Violation History (2021–2024)

→ Stable trend

EPA violation counts by year across Amador County water systems. Health-based shown in red, total in blue.

2021
6 (6 health)
2022
7 (7 health)
2024
1 (1 health)

Peak year: 2022 with 7 violations. Past 5 years: 14 total (14 health-based).

Source: EPA SDWIS historical violations. Data may lag 6–12 months for the most recent year.

County Health Indicators vs National Average

Asthma 10% (national: 8.9%)
Diabetes 11.8% (national: 10.5%)
Obesity 29.6% (national: 32.4%)

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

Infrastructure Overview

1979
Median Build Year
62.5%
Pre-1978 Housing
42/100
Infrastructure Stress Indicator
60%
ZIPs with High Infrastructure Stress
Low
Lead Pipe Risk

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

Compound Risk Breakdown

Estimated additional annual cost per homeowner: $2,001

Wildfire $600/yr
Flood $500/yr
Energy Code Gap $441/yr

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

Housing Age Distribution

18,229 housing units in Amador County

Pre-1940 7%
1940–1959 6%
1960–1979 31%
1980–1999 32%
2000+ 23%

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 Amador County

$419K
Median Home Value
$1,883
Est. Remediation Cost
0.4%
of Home Value
Remediation as % of home value low burden

Remediation costs are relatively manageable for most homeowners in Amador County, representing a small fraction of property value.

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 Amador County residents

Asthma 10% (US avg: 8.9%)
Diabetes 11.8% (US avg: 11%)
Obesity 29.6% (US avg: 32.4%)

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

Water systems serving Amador County

8 community water systems serving Amador County.

Show all 8 water systems

9 total water systems serve Amador County.

Systems with the most violations in Amador County

5 water systems with recorded EPA violations.

All ZIP Codes in Amador County

12 ZIP codes tracked in Amador County.

# ZIP Code City Safety Score Grade Violations Home Value
1 95640 Ione 80 B 5 (2 health) $432K
2 95665 Pine Grove 80 B 4 (1 health) $371K
3 95669 Plymouth 80 B 6 (2 health) $538K
4 95642 Jackson 79 B 6 (2 health) $471K
5 95666 Pioneer 79 B 3 $348K
6 95685 Sutter Creek 76 B 9 (3 health) $547K
7 95601 Amador City $351K
8 95644 Kit Carson
9 95654 Martell
10 95675 River Pines
11 95689 Volcano 6 (1 health) $406K
12 95699 Drytown

Recommended Buyer Guides for Amador County

Federal and certification sources drive the ordering: EPA monitoring data, NSF certifications, FEMA flood maps, and CDC lead guidance - guides surface only when county data warrants them.

Overview

Amador County in California covers 12 tracked ZIP records with an average Home Safety Score of B (79/100) across 6 scored records.

7 of 7 ZIP codes with a reported violation count in the available EPA record have recorded EPA violations. 3 health-based violations appear in the available health breakdown.

← 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 Amador County?
Amador County receives a grade of B, indicating generally safe tap water across its 12 ZIP codes.
How many water systems serve Amador County?
Amador County is served by 9 public water systems that supply drinking water to residents across 12 ZIP codes.
What is the biggest environmental risk in Amador County?
The primary environmental risk factor in Amador County is wildfire. This contributes to an estimated additional annual cost of $2,001 per homeowner.
How old are homes in Amador County?
The median home build year in Amador County is 1979. 62.5% of homes were built before 1978, which means they may contain lead-based paint and older plumbing materials.
How does Amador County compare to California?
Amador County has an average Home Safety Score of 79/100 under model 4.0.0, which is above the California state average of 76/100.

How to cite this page

APA ZipCheckup. (2026). Amador County, CA: HSS 79/100; 3 Health Violations. https://zipcheckup.com/county/california/amador/
BibTeX
@misc{zipcheckup-county-california-amador,
  author = {{ZipCheckup}},
  title  = {{Amador County, CA: HSS 79/100; 3 Health Violations}},
  year   = {2026},
  url    = {https://zipcheckup.com/county/california/amador/}
}

Page version: August 2026.

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