Contra Costa County property record for 3877 Los Arabis Dr, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,491 sqft · built 1979 |
| Lot Size | 1.45 acres (63,162 sqft) |
| Owner | Individual Name on File |
| Last Sale | $350,000 (Jun 1994) |
| Tax Bill | $9,185 (2025) |
| Deeds & Mortgages | Nov 2019 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 248-140-011-3 |
| Primary APN | 248-140-011-3 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,491 sqft Living Area |
| Gross Area | 4,241 sqft |
| 1st Floor Area | 2,053 sqft |
| Basement Area | 1,438 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1979 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Traditional |
| Exterior Material | Wood Siding |
| Roof Material | Tile |
| Lot Area | 63,162 sqft |
| Garage Type | Attached |
| Garage Area | 750 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3877 LOS ARABIS DR |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-2945 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20 |
| Legal Description | TRACT 4770 LOT 20 & POR L 21 |
| Legal Subdivision | SUBDIVISION 4770 |
| Legal Tract | 4770 |
| Legal Lot Number | 20,21 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 348000 |
3877 Los Arabis Dr is owned and occupied by an individual who bought it in June 1994.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 3877 LOS ARABIS DR, LAFAYETTE, CA 94549-2945 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
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 | Name on Deed |
|---|---|
| Last Sale | Jun 7, 1994 · Amount on File |
| Deed Sale | Jun 7, 1994 · Amount on File |
| Prior Sale | Jan 27, 1994 · Amount on File |
| Deed Document Number | 1994152085 |
| Prior Transfer Date | Jan 14, 1994 |
| Prior Transfer Doc | 0000023410 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | CONTRA COSTA CA |
| Property Address | 3877 LOS ARABIS DR, LAFAYETTE, CA 94549-2945 |
| Transaction Type | Mortgage |
| Record Updated | Nov 3, 2022 |
| Title Company | STEWART TITLE |
| Name | Verified Name |
|---|
| Document Number | 0000199048 |
|---|---|
| Date | Nov 7, 2019 |
| Instrument | 2019-199048 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Dec 1, 2049 |
The 2025 property tax bill for 3877 Los Arabis Dr was $9,185.
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 | $659,382 (+2%) Land $572,720 Building $86,662 | |
| 2025 | $9,185.00 | $646,454 Land $561,491 Building $84,963 |
| 2023 | $8,858.00 (+1.57%) | $621,354 Land $539,689 Building $81,665 |
| 2022 | $8,721.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3877 Los Arabis Dr in Zone X, an area of minimal flood risk, though there have been 4 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 | 5 in force |
| Nearby Flood Claims | 4 (1980–2010) |
| Claims Outside the SFHA | 2 of 4 |
| Most Recent Claim | Jan 2010 · 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 3877 Los Arabis Dr is moderate, ranking above 43% of the US, with a 0.07% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 43% of the US · lower than 74% of California |
|---|---|
| Wildfire Likelihood | 0.07% annual chance |
| Exposure | Direct burnable vegetation |
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 182 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: Etheric Networks.
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