Is Orange, CA Safe to Buy? Home Safety Score 74/100
Score 74/100 · Risk: moderate · Home Safety Grade B · Updated
Orange has moderate risk. Some factors warrant attention during the home buying process.
Score data: EPA SDWIS, EPA PFAS monitoring, EPA Radon Zones, EPA Air Quality Index Last verified:
Looking at Orange's cost and property data together, estimated remediation figures fall in the lower portion of the equity-share spectrum - a classification that reflects local valuations and places safety planning well within reach for most property owners here.
What is a home safety score?
Home Safety Score model 4.0.0 combines EPA SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, UCMR5 PFAS, EPA radon zone, and annual AQI with complete coverage. Orange scores 74/100 with a "moderate" risk level.
Remediation Cost Breakdown
Estimated costs to address safety issues for a typical home in Orange:
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 Orange's 11 ZIP codes.
| ZIP Code | Score | Grade | |
|---|---|---|---|
| 92865 | 74 | B | View report → |
| 92867 | 74 | B | View report → |
| 92868 | 74 | B | View report → |
| 92866 | 75 | B | View report → |
| 92869 | 75 | B | View report → |
Home Safety Overview
Orange, California has moderate risk for homebuyers. The average home safety score is 74/100 across 5 ZIP codes. Some risk factors warrant attention during the home buying process.
Safety Score Card
A composite view of Orange's key risk indicators:
| Risk Factor | Value | Assessment |
|---|---|---|
| Water Compliance | 4 EPA violations across 5 direct ZIP records | Recorded violations |
| Lead Risk | 0.0035 mg/L | Low risk |
| Flood Risk | 25% of claim-record ZIPs have A/V-family dominant recorded rated zones | Historical claims evidence |
| Radon | Zone 3 (Low) | Low risk |
| Air Quality | AQI 37 (Good) | Low risk |
Cost to Fix: Remediation Breakdown
Estimated costs to address safety issues for a typical home in Orange:
| Component | Estimated Cost |
|---|---|
| Pfas | $600 |
| Total (low estimate) | $400 |
| Total (mid estimate) | $600 |
| Total (high estimate) | $800 |
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 Orange's ZIP codes. Lower scores indicate more risk factors:
Orange vs. Nearby California Cities
How Orange's overall risk compares to similar cities in California:
| City | Home Safety Grade | Lead ZIPs Over Limit | Flood Claims | Population |
|---|---|---|---|---|
| Orange | B | 0 | 35 | 143,750 |
| Murrieta | C | 0 | 30 | 142,976 |
| Brandeis | N/A | 0 | N/A | 142,477 |
| Santa Maria | D | 0 | 29 | 145,186 |
Homebuyer Safety Checklist for Orange
Before purchasing a home in Orange, 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)
Flood Risk
- Check the property's FEMA flood zone at msc.fema.gov
- Ask about flood history and past insurance claims
- Review the claims-only zone evidence: 25% of ZIPs with NFIP claim records have A/V-family dominant recorded rated zones. This does not replace an address-level FEMA map check.
Lead Paint & Pipes
- For homes built before 1978: request lead paint disclosure
- For homes built before 1986: inspect plumbing for lead solder and pipes
- 75% of Orange 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)
Source reporting periods vary. See each cited source for its publication schedule.
Water Quality Map: Orange, CA
Each dot represents a ZIP code. Color indicates water quality grade. Tap a dot for details.
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