CITY REPORT CA

Grover Beach, CA Home Safety: Home Safety 83/100

2 ZIP codes · 1 water system · Updated

ZipCheckup grade for Grover Beach: B.

This ZIP has a few items worth a quick check.

Grover Beach, CA: a top-two-band grade.

How Grover Beach Compares

Grover Beach83/100
California avg76/100
National avg73/100

Data: EPA SDWIS

2
ZIP Codes
1
Water Systems
0
ZIPs Linked to Systems with Violations
B · 83
Avg Safety Score
Zone 2
County Radon Potential (Moderate)
$692K
Median Home Value

Water Systems Serving Grover Beach

Which water system serves a particular address in Grover Beach, CA? The water bill or the utility can confirm it; the list here shows one system, and federal data link 1 in total.

Overview

We track home safety data for 2 ZIP codes in Grover Beach, California, covering 1 community water system serving approximately 12,684 people. The EPA snapshots used for this build directly map water systems to 1 of 2 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 Grover Beach: B (83/100)

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

Grover Beach water systems draw from: Surface water.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

2 of 2 ZIP records with known zones are 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
93433 B City of Grover Beach Public Works Department 12,701

All ZIP Codes in Grover Beach

Data Sources

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

CDC Health Data for Grover Beach

9.9%
Asthma (US: 9.8%)
10%
Diabetes (US: 10.4%)
16.7%
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 10% ↓
Mental Health 16.7% ↑

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

Historical Flood-Claim Evidence for Grover Beach

8
Total FEMA Flood Claims
$15,132
Avg Reported Sum With Payment Data
100%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Grover Beach contains 8 flood insurance claims. Among claims with payment data, the average reported building, contents, and ICC component sum is $15,132. 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.

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

What does the Home Safety Score mean for Grover Beach, CA?
Grover Beach has an average Home Safety Score of 83/100 (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.
How does Grover Beach compare to California average?
Grover Beach has an average Home Safety Score of 83/100, which is at or above the California state average of 76/100 for the same model series.
How many water systems serve Grover Beach?
Our records map 1 water system to 2 ZIP codes in Grover Beach. The related population figure in our data is approximately 12,684 people; it is not a count of people served citywide.
Home → Cities → California → Grover Beach, CA

How to cite this page

APA ZipCheckup. (2026). Grover Beach, CA Home Safety: Home Safety 83/100. https://zipcheckup.com/cities/ca/grover-beach/
BibTeX
@misc{zipcheckup-cities-ca-grover-beach,
  author = {{ZipCheckup}},
  title  = {{Grover Beach, CA Home Safety: Home Safety 83/100}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/grover-beach/}
}

Page version: October 2026.

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