Contra Costa County property record for 910 Old Hawthorne Rd, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,757 sqft · built 1941 |
| Lot Size | 1.14 acres (50,000 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $4,233 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 233-170-022-5 |
| Primary APN | 233-170-022-5 |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,757 sqft Living Area |
| 1st Floor Area | 2,757 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 50,000 sqft |
| Street Address | 910 OLD HAWTHORNE RD |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-4616 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LAFAYETTE MANOR POR LOT 65 |
| Legal Subdivision | LAFAYETTE MANOR |
| Legal Lot Number | 65 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 349000 |
910 Old Hawthorne Rd is owner-occupied and held in a trust since June 2001.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 910 OLD HAWTHORNE RD, LAFAYETTE, CA 94549-4616 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jun 30, 2001 |
| Transfer Doc | 0000191736 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 910 Old Hawthorne Rd was $4,233 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 | Lafayette City |
| Secondary School District | Acalanes Union High School District (09 - 12) |
| Elementary School District | Lafayette Elementary School District (KG - 08) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $294,674 (+2%) Land $63,825 Building $230,849 | |
| 2025 | $4,233.00 Homeowner's exemption | $288,897 Land $62,574 Building $226,323 |
| 2023 | $4,060.00 (+1.55%) Homeowner's exemption | $277,682 Land $60,146 Building $217,536 |
| 2022 | $3,998.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 910 Old Hawthorne Rd in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
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 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 9 (1978–2017) |
| Claims Outside the SFHA | 3 of 9 |
| Most Recent Claim | Jan 2017 · Severe Winter Storms, Flooding, And Mudslides |
| 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 910 Old Hawthorne Rd is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 64% of the US · lower than 79% of California |
|---|---|
| Wildfire Likelihood | 0.03% 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 238 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks.
5G (outdoors only) and 4G LTE
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