Contra Costa County property record for 863 Acalanes Rd, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3 ba · 2,956 sqft · built 1949 |
| Lot Size | 0.39 acres (16,988 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $660,000 (Dec 1998) |
| Tax Bill | $13,259 (2025) |
| Deeds & Mortgages | Nov 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 251-120-010-3 |
| Primary APN | 251-120-010-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 12 Rooms |
| Stories | 1 Story |
| Building Area | 2,956 sqft Living Area |
| 1st Floor Area | 2,956 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 16,988 sqft (0.39 acres) |
| Garage Type | Detached |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 863 ACALANES RD |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-3338 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10 |
| Legal Description | SUBN ACALANES RO POR LOT 4 |
| Legal Subdivision | ACALANES RHO |
| Legal Lot Number | 4 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 353002 |
863 Acalanes Rd is held in a trust since October 2021.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 863 ACALANES RD, LAFAYETTE, CA 94549-3338 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Dec 21, 1998 · Amount on File |
| Deed Sale | Dec 21, 1998 · Amount on File |
| Prior Sale | Sep 5, 1996 · Amount on File |
| Deed Document Number | 1998319834 |
| Last Transfer Date | Oct 28, 2021 |
| Transfer Doc | 0000309641 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Recording Date | Nov 5, 2021 |
| Property Address | 863 ACALANES RD, LAFAYETTE, CA 94549-3338 |
| Document Number | 0000309641 |
| Map Reference | MB 2 PG 44 |
| Instrument Date | Oct 28, 2021 |
| Instrument | 2021-309641 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 863 ACALANES RD, LAFAYETTE, CA 94549-3338 |
The 2025 property tax bill for 863 Acalanes Rd was $13,259.
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 | $1,169,014 (+2%) Land $335,795 Building $833,219 | |
| 2025 | $13,259.00 | $1,146,093 Land $329,211 Building $816,882 |
| 2023 | $13,917.00 (+1.56%) | $1,086,590 Land $316,428 Building $770,162 |
| 2022 | $13,703.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 863 Acalanes Rd in Zone X, an area of minimal flood risk, though there have been 6 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 | 2 in force |
| Nearby Flood Claims | 6 (1978–2021) |
| Claims Outside the SFHA | 2 of 6 |
| Most Recent Claim | Oct 2021 · rainfall accumulation |
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 863 Acalanes 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 94% 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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