Contra Costa County property record for 5226 Olive Dr, Concord, CA 94521
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 3 ba · 2,443 sqft · built 1959 |
| Lot Size | 0.249 acres (10,858 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $3,619 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 117-190-033-3 |
| Primary APN | 117-190-033-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 2,443 sqft Living Area |
| 1st Floor Area | 2,443 sqft |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Duplex Single |
| Lot Area | 10,858 sqft (0.249 acres) |
| Garage Type | Attached |
| Garage Area | 510 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 5226 OLIVE DR |
|---|---|
| City | CONCORD |
| State | CA |
| Zip | 94521-3112 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | R10 |
| Legal Description | TRACT 2747 33 |
| Legal Tract | 2747 |
| Legal Lot Number | 33 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 333102 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 5226 OLIVE DR, CONCORD, CA 94521-3112 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Nov 9, 2016 |
| Transfer Doc | 0000255574 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Concord City |
| Unified School District | Mount Diablo Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $157,937 (+2%) Land $29,386 Building $128,551 | |
| 2025 | $3,619.00 (+7.45%) | $154,841 (+4.04%) Land $28,810 Building $126,031 |
| 2023 | $3,368.00 (+3.06%) | $148,831 Land $27,693 Building $121,138 |
| 2022 | $3,268.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
Source: FEMA National Flood Hazard Layer, effective October 12, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 2 (1998) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Mar 1998 · Severe Winter Storms And Flooding |
| Claims by Event |
|
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CONTRA COSTA WATER DISTRICT serves 210,500 people · EPA ID CA0710003 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Jan 2022 |
| Lead | Under 1 ppb (2026–2028) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 435 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
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