Is Stockton, CA Safe to Buy? Home Safety Score 75/100
Score 75/100 · Risk: moderate-high · Water Grade C · Updated 2026-05-03
Stockton has moderate-to-high risk. Several risk factors require careful evaluation.
Data: EPA SDWIS, FEMA NFIP, Census ACS, EPA Radon Zones Last verified: 2026-05-03
Based on current cost data for Stockton, remediation budgets fall toward the lower tier of the equity-share scale — a figure that positions safety upgrades as a manageable planning item rather than a significant financial burden for most homeowners.
What is a home safety score?
The home safety score (0-100) combines multiple environmental risk factors into a single number: water quality grade, lead contamination levels, flood zone exposure, radon risk, and air quality. A higher score means lower overall risk. The score helps homebuyers compare neighborhoods at a glance. Stockton scores 75/100 with a "moderate-high" risk level.
Remediation Cost Breakdown
Estimated costs to address safety issues for a typical home in Stockton:
Cost ranges are estimates based on national averages. Actual costs vary by property. Get 3 quotes before proceeding.
Per-ZIP Home Safety Scores
Safety scores vary across Stockton's 20 ZIP codes.
| ZIP Code | Score | Grade | |
|---|---|---|---|
| 95203 | 72 | B | View report → |
| 95204 | 72 | B | View report → |
| 95206 | 72 | B | View report → |
| 95207 | 72 | B | View report → |
| 95212 | 72 | B | View report → |
| 95215 | 72 | B | View report → |
| 95219 | 72 | B | View report → |
| 95201 | 77 | B | View report → |
| 95202 | 77 | B | View report → |
| 95205 | 77 | B | View report → |
| 95208 | 77 | B | View report → |
| 95209 | 77 | B | View report → |
| 95210 | 77 | B | View report → |
| 95211 | 77 | B | View report → |
| 95213 | 77 | B | View report → |
Home Safety Overview
Stockton, California has moderate-to-high risk for homebuyers. The average home safety score is 75/100 across 20 ZIP codes. Several risk factors require careful evaluation during due diligence.
Safety Score Card
A composite view of Stockton's key risk indicators:
| Risk Factor | Value | Assessment |
|---|---|---|
| Water Quality | Grade C (62/100) | Moderate risk |
| Lead Risk | 0.0028 mg/L | Low risk |
| Flood Risk | 60% in flood zones | Elevated risk |
| Radon | Zone 2 (Moderate) | Moderate risk |
| Air Quality | AQI 44 (Good) | Low risk |
Cost to Fix: Remediation Breakdown
Estimated costs to address safety issues for a typical home in Stockton:
| Component | Estimated Cost |
|---|---|
| Radon | $380 |
| Filtration | $600 |
| Flood Insurance | $905 |
| Pfas | $360 |
| Total (low estimate) | $1K |
| Total (mid estimate) | $2K |
| Total (high estimate) | $4K |
Cost ranges are estimates based on national averages and local data. Actual costs vary by property condition, contractor, and scope of work. Get 3 quotes before proceeding.
Per-ZIP Home Safety Scores
Home safety varies across Stockton's ZIP codes. Lower scores indicate more risk factors:
| ZIP Code | Safety Score | Grade |
|---|---|---|
| 95203 | 72 | B |
| 95204 | 72 | B |
| 95206 | 72 | B |
| 95207 | 72 | B |
| 95212 | 72 | B |
| 95215 | 72 | B |
| 95219 | 72 | B |
| 95201 | 77 | B |
| 95202 | 77 | B |
| 95205 | 77 | B |
| 95208 | 77 | B |
| 95209 | 77 | B |
| 95210 | 77 | B |
| 95211 | 77 | B |
| 95213 | 77 | B |
Stockton vs. Nearby California Cities
How Stockton's overall risk compares to similar cities in California:
| City | Water Grade | Lead ZIPs Over Limit | Flood Claims | Population |
|---|---|---|---|---|
| Stockton | C | 0 | 152 | 208,486 |
| San Gabriel | C | 0 | 5 | 208,233 |
| Rancho Santa Margarita | A | 0 | 0 | 207,973 |
| Oxnard | C | 0 | 101 | 209,147 |
Homebuyer Safety Checklist for Stockton
Before purchasing a home in Stockton, California, complete these checks:
Water Quality
- Request the latest Consumer Confidence Report (CCR) from the water utility
- Test tap water for lead, bacteria, and nitrates ($20-$50 for DIY kit)
Radon
- Conduct a radon test ($15-$30 for short-term kit, $150-$300 for professional)
- Stockton is in Radon Zone 2 (Moderate risk) — testing is strongly recommended
Flood Risk
- Check the property's FEMA flood zone at msc.fema.gov
- Ask about flood history and past insurance claims
- 60% of Stockton is in flood zones — verify insurance requirements
Lead Paint & Pipes
- For homes built before 1978: request lead paint disclosure
- For homes built before 1986: inspect plumbing for lead solder and pipes
- 66% of Stockton homes built before 1986 — pipe inspection recommended
General
- Check for carbon monoxide detectors on every level
- Inspect for visible mold, water stains, or musty odors
- Verify the home's connection to a regulated public water system
Data Sources
- Water quality: EPA SDWIS
- Lead: EPA Lead and Copper Rule
- Flood: FEMA NFIP
- Radon: EPA Radon Zones
- Air quality: EPA AirNow
- Home values: U.S. Census Bureau ACS B25077
- Remediation costs: National cost model (EPA, Census, FEMA data)
Updated daily.
Water Quality Map: Stockton, CA
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
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