The 2025 property tax bill for 1050 Brown Ave was $12,953.
Source: Contra Costa County assessment roll, as of July 14, 2026
Property Jurisdictions
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)
Tax Bill & Assessment History
Year
Tax Bill
Assessed Value
2026
$1,013,470 (+2%)Land $797,500Building $215,970
2025
$12,953.00
$993,599Land $781,863Building $211,736
2023
$12,504.00 (+1.56%)
$955,018Land $751,503Building $203,515
2022
$12,312.00
Assessed value is set for property tax purposes and is not a market price estimate.
Flood
FEMA maps place 1050 Brown Ave 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
Wildfire risk around 1050 Brown Ave is moderate, ranking above 50% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
Wildfire Risk
Moderate above 50% of the US · lower than 70% of California
Wildfire Likelihood
0.1% 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.
Drinking Water
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
Violations Reported to EPA
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.
Internet Providers
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.