Contra Costa County property record for 3615 Chestnut St, Lafayette, CA 94549
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 5 ba · 2,053 sqft · built 2014 |
| Lot Size | 0.11 acres (4,800 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,250,000 (Jul 2014) |
| Tax Bill | $18,810 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 243-101-048-3 |
| Primary APN | 243-101-048-3 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 2,053 sqft Living Area |
| 1st Floor Area | 972 sqft |
| 2nd Floor Area | 1,081 sqft |
| Year Built | Built 2014 |
|---|---|
| Effective Year Built | Effective 2014 |
| Architectural Style | Duplex Single |
| Lot Area | 4,800 sqft (0.11 acres) |
| Garage Type | Attached |
| Garage Area | 508 sqft |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 3615 CHESTNUT ST |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-4204 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | BICKERSTAFF TR POR LOT 32 BLK 3 |
| Legal Subdivision | BICKERSTAFF TR |
| Legal Block | 3 |
| Legal Lot Number | 32 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 350000 |
3615 Chestnut St, a duplex, is owned by a company that bought it in July 2014.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3529 VILLERO CT, PLEASANTON, CA 94566-2108 |
| Owner Type | Company |
| Vesting | Company |
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 | Jul 30, 2014 · Amount on File |
| Deed Sale | Jul 30, 2014 · Amount on File |
| Prior Sale | Feb 14, 2014 · Amount on File |
| Deed Document Number | 2014125712 |
| Prior Transfer Date | Mar 22, 2007 |
| Prior Transfer Doc | 0000087839 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 3615 Chestnut St was $18,810.
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 | $1,532,346 (+2%) Land $919,408 Building $612,938 | |
| 2025 | $18,810.00 | $1,502,301 Land $901,381 Building $600,920 |
| 2023 | $18,186.00 (-0.24%) | $1,443,967 Land $866,380 Building $577,587 |
| 2022 | $18,229.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3615 Chestnut St in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 25 individual policies |
| Nearby Flood Policies | 63 units insured incl. 38 condo units |
| Nearby Flood Claims | 9 (1987–2001) |
| Claims Outside the SFHA | 1 of 9 |
| Most Recent Claim | Dec 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 3615 Chestnut St is low, with a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 88% of California |
|---|---|
| Wildfire Likelihood | 0.01% 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 291 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: Etheric Networks, T-Mobile.
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