CITY REPORT CA

Applegate, CA Home Safety: Home Safety 75/100

1 ZIP code · 4 water systems · Updated

ZipCheckup grade for Applegate: B.

This ZIP has a few items worth a quick check.

Tap water system records for Applegate, CA support a high grade on this site; review your own system's entries for specifics.

How Applegate Compares

Applegate75/100
California avg76/100
National avg73/100

Data: EPA SDWIS

1
ZIP Codes
4
Water Systems
0
ZIPs Linked to Systems with Violations
B · 75
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$644K
Median Home Value

Applegate Water: The Quick Version

  • Average of reported 90th-percentile lead results: 0.0009 mg/L.
  • Homes built before 1986: 53% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 11.13.

Water Systems Serving Applegate

Multiple utilities show up for Applegate, CA: 3 are listed here out of 4 tracked federally.

Overview

We track home safety data for 1 ZIP code in Applegate, California (population ~2,099), covering 4 community water systems serving approximately 7,613 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.

Home Safety Score

Average Home Safety Score for Applegate: B (75/100)

Model 4.0.0 uses four measured components across three equally weighted domains. If a required domain is unavailable, no score is published:

Factor What It Measures
Water Quality EPA violations and compliance history
PFAS MCL Screen UCMR 5 testing against the covered federal MCLs
Radon Risk EPA radon zone classification
Annual AQI EPA AirData county-year median with at least 90 observed days

Water Sources

Applegate water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: 0.0009 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

1 of 1 ZIP records with known zones is in EPA Radon Zone 2.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Areas with No Violations

ZIP Code Safety Score System Population
95703 B Midway Heights C. W. D. 1,491

All ZIP Codes in Applegate

Data Sources

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

CDC Health Data for Applegate

9.9%
Asthma (US: 9.8%)
9.8%
Diabetes (US: 10.4%)
15.3%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 9.9% ↑
Diabetes 9.8% ↓
Mental Health 15.3% ↑

Vertical line = national average. ■ Above national · ■ Below national

How Old Is Applegate's Housing Stock?

1985
Median Build Year
53%
Built Before 1986
27%
Built Before 1970
Copper
Likely Pipe Material

With 53% of homes built before 1986, lead solder in plumbing is a potential concern. Federal law banned lead solder in drinking-water plumbing in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Renovation history matters as much as age: in Applegate, with a median build year of 1985, some older homes have been replumbed and some have not.

1985
Median Year Built
53%
Pre-1986 (lead solder era; lead paint banned 1978)
27%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (27%) 1970–1986 (26%) Post-1986 (47%)

Over half of homes in Applegate were built before 1986, when federal law began restricting lead solder in drinking-water plumbing. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

Protecting Children from Lead in Applegate

53%
Homes Built Before 1986
0.0009
mg/L average of reported water-system 90th-percentile lead results (the 0.015 action level applies to each system's result, not to this average)

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

If you have young children or are pregnant, consider testing your home's water - especially if your home was built before 1986.

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

Frequently Asked Questions

What does the Home Safety Score mean for Applegate, CA?
Applegate has an average Home Safety Score of 75/100 (Grade B) under ZipCheckup model 4.0.0, an area-level model that draws on EPA water compliance records, PFAS screening, EPA radon zones, and annual EPA air quality data; see the methodology page for how inputs and coverage are handled. The available EPA record reports no violations for ZIP codes with reported counts. Check individual ZIP code reports for component details.
Does Applegate water have lead?
The average of the reported 90th-percentile lead results across the ZIP codes of Applegate is 0.0009 mg/L. The EPA action level of 0.015 mg/L applies to each water system's own 90th percentile, not to this average. EPA's health goal for lead is zero. Lead levels can vary by home - testing is recommended especially in older properties.
How does Applegate compare to California average?
Applegate has an average Home Safety Score of 75/100, which is below the California state average of 76/100 for the same model series.
How many water systems serve Applegate?
Our records map 4 water systems to 1 ZIP code in Applegate. The related population figure in our data is approximately 2,099 people; it is not a count of people served citywide.
Home → Cities → California → Applegate, CA

How to cite this page

APA ZipCheckup. (2026). Applegate, CA Home Safety: Home Safety 75/100. https://zipcheckup.com/cities/ca/applegate/
BibTeX
@misc{zipcheckup-cities-ca-applegate,
  author = {{ZipCheckup}},
  title  = {{Applegate, CA Home Safety: Home Safety 75/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/applegate/}
}

Page version: October 2026.

Get safety alerts for Applegate, California

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool - no phone call required.