Alameda County property record for 6231 Contra Costa Rd, Oakland, CA 94618
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 3,058 sqft · built 1995 |
| Lot Size | 0.173 acres (7,526 sqft) |
| Owner | Trust Name on File |
| Last Sale | $1,993,000 (Sep 2018) |
| Tax Bill | $17,444 (2025) |
| Deeds & Mortgages | May 2019 Transfer Sep 2018 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 48A-7102-34 |
| Primary APN | 48A-7102-34 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 3,058 sqft Living Area |
| Year Built | Built 1995 |
|---|---|
| Effective Year Built | Effective 1995 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 7,526 sqft (0.173 acres) |
| Lot Dimensions | 124 ft deep x 60 ft wide |
| Terrain | Gentle Slope |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 6231 CONTRA COSTA RD |
|---|---|
| City | OAKLAND |
| State | CA |
| Zip | 94618-2142 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT: 00034 BLK: AR: 048A PAGE: 7102 |
| Legal Subdivision | ROCKRIDGE TERRACE |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | ALAMEDA CA |
| Township / Civil Division | OAKLAND |
| Census Block Group | 1 |
| Census Block | 1020 |
| Census Tract | 404300 |
6231 Contra Costa Rd is owner-occupied and held in a trust since May 2019.
Source: Alameda County records, as of August 5, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 6231 CONTRA COSTA RD, OAKLAND, CA 94618-2142 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 10, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Sep 11, 2018 | Grant Deed, Transfer OLD REPUBLIC TITLE |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 11, 2018 · Amount on File |
| Deed Sale | Sep 11, 2018 · Amount on File |
| Prior Sale | Mar 6, 2009 · Amount on File |
| Deed Document Number | 2018177027 |
| Last Transfer Date | May 3, 2019 |
| Transfer Doc | 0000087487 |
| Record Updated | Oct 29, 2026 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | May 10, 2019 |
| Property Address | 6231 CONTRA COSTA RD, OAKLAND, CA 94618-2142 |
| Document Number | 0000087487 |
| Instrument Date | May 3, 2019 |
| Instrument | 87487 |
| Transaction Type | Transfer |
| Record Updated | May 29, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 6231 CONTRA COSTA RD OAKLAND CA 946182142, OAKLAND, CA 94618-2142 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | ALAMEDA CA |
| Recording Date | Sep 11, 2018 |
| Property Address | 6231 CONTRA COSTA RD, OAKLAND, CA 94618-2142 |
| Document Number | 0000177027 |
| Instrument Date | Sep 3, 2018 |
| Instrument | 177027 |
| Transaction Type | Transfer |
| Record Updated | Sep 28, 2018 |
| Title Company | OLD REPUBLIC TITLE |
| Amount | Amount on Record |
|---|---|
| Tax | $2,192.30 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 6231 CONTRA COSTA RD OAKLAND CA 946182142, OAKLAND, CA 94618-2142 |
The 2025 property tax bill for 6231 Contra Costa Rd was $17,444 with a homeowner's exemption.
Source: Alameda County assessment roll, as of August 5, 2026
| Type | Name |
|---|---|
| State | California |
| County | Alameda County |
| Municipality | Oakland City |
| Unified School District | Oakland Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,240,674 (+1.43%) Land $374,302 Building $873,372 | ||
| 2025 | $17,444.00 Homeowner's exemption | $1,223,217 Land $366,965 Building $856,252 | |
| 2023 | $17,669.00 Homeowner's exemption | $1,175,720 Land $352,716 Building $823,004 | $2,231,550 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 6231 Contra Costa Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective May 25, 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 |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (2011) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Mar 2011 · rainfall accumulation |
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.
Wildfire risk around 6231 Contra Costa Rd is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 97% of the US · lower than 97.8% 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 | EAST BAY MUD serves 1,468,000 people · EPA ID CA0110005 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Dec 2021 |
| Lead | Under 1 ppb (2022–2024) 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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 244 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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