Contra Costa County property record for 21 Hidden Valley Rd, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 3,679 sqft · built 1941 |
| Lot Size | 0.485 acres (21,112 sqft) |
| Owner | Individual Name on File |
| Last Sale | $2,675,000 (Feb 2021) |
| Tax Bill | $33,594 (2025) |
| Deeds & Mortgages | Feb 2021 Sale & Mortgage Feb 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 251-081-011-8 |
| Primary APN | 251-081-011-8 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,679 sqft Living Area |
| 1st Floor Area | 2,526 sqft |
| 2nd Floor Area | 1,153 sqft |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1980 |
| Lot Area | 21,112 sqft (0.485 acres) |
| Garage Type | Attached |
| Garage Area | 648 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|
| Street Address | 21 HIDDEN VALLEY RD |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-3343 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | HIDDEN VALLEY ESTATES #2 LOT 69 |
| Legal Subdivision | HIDDEN VALLEY ESTATES #2 |
| Legal Lot Number | 69 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 353002 |
21 Hidden Valley Rd is owned and occupied by an individual who bought it in February 2021.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 21 HIDDEN VALLEY RD, LAFAYETTE, CA 94549-3343 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Feb 17, 2021 | Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Feb 18, 2020 | Deed of Trust, Mortgage · Line of Credit CITIBANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 17, 2021 · Amount on File |
| Deed Sale | Feb 17, 2021 · Amount on File |
| Prior Sale | Mar 8, 2000 · Amount on File |
| Deed Document Number | 202148455 |
| Prior Transfer Date | Jul 3, 2013 |
| Prior Transfer Doc | 0000175271 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Feb 17, 2021 |
| Property Address | 21 HIDDEN VALLEY RD, LAFAYETTE, CA 94549-3343 |
| Document Number | 0000048455 |
| Map Reference | MB 24 PG 750 |
| Instrument Date | Feb 10, 2021 |
| Instrument | 2021-048455 |
| Transaction Type | Transfer |
| Record Updated | Nov 3, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 21 HIDDEN VALLEY RD, LAFAYETTE, CA 94549-3343 |
| Document Number | 0000048456 |
|---|---|
| Date | Feb 17, 2021 |
| Instrument | 2021-048456 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2051 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 21 HIDDEN VALLEY RD, LAFAYETTE, CA 94549-3343 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000029518 |
|---|---|
| Date | Feb 18, 2020 |
| Instrument | 2020-029518 |
| Name | CITIBANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 21 Hidden Valley Rd was $33,594.
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 | $2,953,414 (+2%) Land $2,208,161 Building $745,253 | |
| 2025 | $33,594.00 | $2,895,505 Land $2,164,864 Building $730,641 |
| 2023 | $32,475.00 (+1.54%) | $2,783,070 Land $2,080,800 Building $702,270 |
| 2022 | $31,983.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 21 Hidden Valley Rd in Zone X, an area of minimal flood risk, though there have been 10 flood claims nearby since 1978.
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 | 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 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 21 Hidden Valley 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 93% of the US · lower than 96% of California |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | None beyond ember reach |
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 277 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
May also be available: AT&T, Etheric Networks, Unwired.
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