Contra Costa County property record for 4151 Hidden Valley Rd, Lafayette, CA 94549 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,794 sqft · built 1965 |
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $875,000 (Jun 2016) |
| Tax Bill | $15,508 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 251-070-049-1 |
| Primary APN | 251-070-049-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,794 sqft Living Area |
| 1st Floor Area | 1,794 sqft |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 13,068 sqft (0.3 acres) |
| Garage Type | Attached |
| Garage Area | 437 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Central |
|---|
| Street Address | 4151 HIDDEN VALLEY RD |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-3319 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RO ACALANES |
| Legal Subdivision | ACALANES RHO |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 353002 |
Source: Contra Costa County records · APN 251-070-049-1
Assessment roll updated July 14, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 4151 HIDDEN VALLEY RD, LAFAYETTE, CA 94549-3319 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 24, 2016 · Amount on Record |
| Deed Sale | Jun 24, 2016 · Amount on Record |
| Prior Sale | Nov 02, 2004 · Amount on Record |
| Deed Document Number | 2016124602 |
| Prior Transfer Date | Jan 06, 2005 |
| Prior Transfer Doc | 0000038749 |
| Record Updated | Sep 20, 2026 |
Source: Contra Costa County records · Assessment roll updated July 14, 2026 · Last verified July 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,056,532 (+2%) Land $754,667 Building $301,865 | |
| 2025 | $15,508.00 (+2.89%) Homeowner's exemption | $1,035,817 (+4.04%) Land $739,870 Building $295,947 |
| 2023 | $15,072.00 (+1.2%) Homeowner's exemption | $995,597 Land $711,141 Building $284,456 |
| 2022 | $14,893.00 |
Source: FEMA National Flood Hazard Layer, Contra Costa County (06013C), updated October 12, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060133530021, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 10 (1978–2001) |
| Claims Outside the SFHA | 7 of 10 |
| Most Recent Claim | Mar 2001, rainfall accumulation |
| Claims By Storm |
|
| Wildfire Risk | Low above 7% of the US · above 4% of California |
|---|---|
| Wildfire Likelihood | About 1 in 3,226 per year |
| Exposure | Direct burnable vegetation at the parcel |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 180 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| Unwired | Fixed Wireless | 300 / 25 |
May also be available at this address: AT&T, Verizon, Etheric Communications, LLC.. Availability varies by address; speeds are provider-advertised maximums, not measured.
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