Contra Costa County property record for 10 Wellesley Dr, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,605 sqft · built 1978 |
| Lot Size | 1.65 acres (72,309 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $2,400,000 (Jul 2015) |
| Tax Bill | $33,243 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 365-260-016-8 |
| Primary APN | 365-260-016-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 3,605 sqft Living Area |
| 1st Floor Area | 3,605 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Roof Material | Wood Shingle |
| Lot Area | 72,309 sqft |
| Garage Type | Detached |
| Garage Area | 720 sqft |
| Parking Spaces | 3 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 10 WELLESLEY DR |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-2430 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PCL MAP 8 PG 5 PCL A & TR ADJ |
| Legal Tract | 8PM5 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 348000 |
10 Wellesley Dr is owned and occupied by two individuals who bought it in July 2015.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 10 WELLESLEY DR, LAFAYETTE, CA 94549-2430 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 21, 2015 · Amount on File |
| Deed Sale | Jul 21, 2015 · Amount on File |
| Deed Document Number | 2015150873 |
| Prior Transfer Date | Jul 9, 2015 |
| Prior Transfer Doc | 0000150872 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10 Wellesley Dr was $33,243 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 | $2,927,521 (+2%) Land $1,673,553 Building $1,253,968 | |
| 2025 | $33,243.00 Homeowner's exemption | $2,870,120 Land $1,640,739 Building $1,229,381 |
| 2023 | $32,132.00 (+1.54%) Homeowner's exemption | $2,758,672 Land $1,577,028 Building $1,181,644 |
| 2022 | $31,644.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 10 Wellesley Dr in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 1980.
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 | 6 in force |
| Nearby Flood Claims | 2 (1980–2019) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Mar 2019 · other causes |
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 10 Wellesley Dr is high, ranking above 82% of the US, with a 0.6% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | High above 82% of the US · above 61% of California |
|---|---|
| Wildfire Likelihood | 0.6% 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 6 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Etheric Networks.
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