Contra Costa County property record for 11 Bates Blvd, Orinda, CA 94563
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,789 sqft · built 1956 |
| Lot Size | 0.644 acres (28,050 sqft) |
| Owner | Individual Name on File |
| Last Sale | $810,000 (Nov 2010) |
| Tax Bill | $13,832 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 268-012-003-3 |
| Primary APN | 268-012-003-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,789 sqft Living Area |
| 1st Floor Area | 1,789 sqft |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1969 |
| Lot Area | 28,050 sqft (0.644 acres) |
| Garage Type | Attached |
| Garage Area | 418 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 11 BATES BLVD |
|---|---|
| City | ORINDA |
| State | CA |
| Zip | 94563-2813 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2245 LOT 97 EX 1/2 MR |
| Legal Subdivision | WARFORD MESA UNIT #1 |
| Legal Tract | 2245 |
| Legal Lot Number | 97 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2005 |
| Census Tract | 353002 |
11 Bates Blvd is owned and occupied by an individual who bought it in November 2010.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 11 BATES BLVD, ORINDA, CA 94563-2813 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
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 | Name on Deed |
|---|---|
| Last Sale | Nov 30, 2010 · Amount on File |
| Deed Sale | Nov 30, 2010 · Amount on File |
| Prior Sale | Dec 8, 1999 · Amount on File |
| Deed Document Number | 2010268810 |
| Prior Transfer Date | Nov 17, 2010 |
| Prior Transfer Doc | 0000268809 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 11 Bates Blvd was $13,832 with a homeowner's exemption.
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 | $1,058,496 (+2%) Land $875,551 Building $182,945 | |
| 2025 | $13,832.00 Homeowner's exemption | $1,037,742 Land $858,384 Building $179,358 |
| 2023 | $13,392.00 (+3.45%) Homeowner's exemption | $997,447 Land $825,052 Building $172,395 |
| 2022 | $12,946.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 11 Bates Blvd in Zone X, an area of minimal flood risk, though there have been 6 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 | 2 in force |
| Nearby Flood Claims | 6 (1978–2021) |
| Claims Outside the SFHA | 2 of 6 |
| Most Recent Claim | Oct 2021 · 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 11 Bates Blvd is low, with a 0.04% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 78% of California |
|---|---|
| Wildfire Likelihood | 0.04% 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 259 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: AT&T, Etheric Networks, Unwired.
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