Contra Costa County property record for 1109 Brown Ave, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4 ba · 4,126 sqft · built 1992 |
| Lot Size | 1.95 acres (85,072 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,240,000 (Apr 2003) |
| Tax Bill | $24,843 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 232-080-021-8 |
| Primary APN | 232-080-021-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 4,126 sqft Living Area |
| 1st Floor Area | 2,935 sqft |
| 2nd Floor Area | 1,191 sqft |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 2012 |
| Lot Area | 85,072 sqft |
| Garage Type | Attached |
| Garage Area | 756 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 1109 BROWN AVE |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-3101 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R-20 |
| Legal Description | PCL MAP 157 PG 49 PCL B |
| Legal Tract | 157PM37 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 348000 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1109 BROWN AVE, LAFAYETTE, CA 94549-3101 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 10, 2003 · Amount on Record |
| Deed Sale | Apr 10, 2003 · Amount on Record |
| Deed Document Number | 2003164438 |
| Last Transfer Date | Jun 25, 2012 |
| Transfer Doc | 0000159347 |
| Record Updated | Oct 29, 2026 |
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 | $2,138,059 (+2%) Land $1,099,104 Building $1,038,955 | |
| 2025 | $24,843.00 (+3.49%) Homeowner's exemption | $2,096,137 (+4.04%) Land $1,077,553 Building $1,018,584 |
| 2023 | $24,005.00 (+1.55%) Homeowner's exemption | $2,014,743 Land $1,035,711 Building $979,032 |
| 2022 | $23,639.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 67% of the US · above 42% of California |
|---|---|
| Wildfire Likelihood | 0.3% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 128 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 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
May also be available: Etheric Networks, T-Mobile, Verizon.
5G (outdoors only) and 4G LTE
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