Contra Costa County property record for 20 Oak Ct, Orinda, CA 94563
| Property Type | Recreational Vacant Land |
|---|---|
| Lot Size | 0.95 acres (41,382 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $700,000 (Apr 2021) |
| Tax Bill | $9,753 (2025) |
| Deeds & Mortgages | Apr 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 273-260-004 |
| Primary APN | 273-260-004 |
|---|---|
| Alternative APN |
|
| Lot Area | 41,382 sqft (0.95 acres) |
|---|
| Street Address | 20 OAK CT |
|---|---|
| City | ORINDA |
| State | CA |
| Zip | 94563-3354 |
| Property Category | Public Works |
| Property Type | Public Works > Recreational Vacant Land |
| Legal Description | POR SEC 3 T1S R3W MDBM |
| Legal Range | 03W |
| Legal Township | 01S |
| Legal Section | 03 |
| Legal Subdivision | OAK SPGS |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 353001 |
20 Oak Ct, recreational vacant land, is owned by two individuals who bought it in April 2021.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1191 SILVER MAPLE LN, HAYWARD, CA 94544-6679 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 16, 2021 · Amount on File |
| Deed Sale | Apr 16, 2021 · Amount on File |
| Prior Sale | Nov 17, 2015 · Amount on File |
| Deed Document Number | 2021114605 |
| Prior Transfer Date | Jan 22, 2008 |
| Prior Transfer Doc | 0000054641 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Apr 16, 2021 |
| Property Address | 20 OAK CT, ORINDA, CA 94563-3354 |
| Document Number | 0000114605 |
| Map Reference | MB 3152 PG 238 |
| Instrument Date | Apr 14, 2021 |
| Instrument | 2021-114605 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | OLD REPUBLIC TITLE, OLD REPUBLIC TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 30268 OAKBROOK RD, HAYWARD, CA 94544-6670 |
The 2025 property tax bill for 20 Oak Ct was $9,753.
Source: Contra Costa County assessment roll, as of July 14, 2026
| Type | Name |
|---|---|
| State | California |
| County | Contra Costa County |
| Municipality | Orinda City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Orinda Union Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $772,855 (+2%) Land $772,855 | |
| 2025 | $9,753.00 | $757,701 Land $757,701 |
| 2023 | $9,474.00 (+4.41%) | $728,280 Land $728,280 |
| 2022 | $9,074.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 20 Oak Ct in Zone X, an area of minimal flood risk, though there have been 22 flood claims nearby since 1978.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 22 (1978–2005) |
| Claims Outside the SFHA | 2 of 22 |
| Most Recent Claim | Dec 2005 · Severe Storms, Flooding, Mudslides, And Landslides |
| 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.
Wildfire risk around 20 Oak Ct is moderate, ranking above 65% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 65% of the US · above 40% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Direct burnable vegetation |
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 186 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| AT&T Fiber | 1,000 / 1,000 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Etheric Networks, Verizon.
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