Contra Costa County property record for 3484 Black Hawk Rd, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,546 sqft · built 1959 |
| Lot Size | 0.497 acres (21,645 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $505,000 (Mar 1994) |
| Tax Bill | $12,708 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 230-072-007-1 |
| Primary APN | 230-072-007-1 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,546 sqft Living Area |
| Gross Area | 3,077 sqft |
| 1st Floor Area | 2,546 sqft |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1985 |
| Architectural Style | Traditional |
| Exterior Material | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 21,645 sqft (0.497 acres) |
| Garage Type | Attached |
| Garage Area | 531 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | Forced Air with A/C |
|---|---|
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 3484 BLACK HAWK RD |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-2347 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 2565 POR LOTS 28,29 & 30 |
| Legal Subdivision | SPRINGHILL VALLEY |
| Legal Tract | 2565 |
| Legal Lot Number | 28 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 2 |
| Census Block | 2024 |
| Census Tract | 347000 |
3484 Black Hawk Rd is held in a trust since June 2011.
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1200 MT DIABLO BLVD, 303, WALNUT CREEK, CA 94596-4854 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Mar 31, 1994 · Amount on File |
| Deed Sale | Mar 31, 1994 · Amount on File |
| Deed Document Number | 199491043 |
| Last Transfer Date | Jun 25, 2011 |
| Transfer Doc | 0000137903 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3484 Black Hawk Rd was $12,708.
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 | $990,484 (+2%) Land $463,750 Building $526,734 | |
| 2025 | $12,708.00 | $971,063 Land $454,657 Building $516,406 |
| 2023 | $12,267.00 (+1.56%) | $933,357 Land $437,003 Building $496,354 |
| 2022 | $12,079.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3484 Black Hawk Rd in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1986.
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 |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 1 (1986) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Feb 1986 · Severe Storms & Flooding |
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 3484 Black Hawk Rd is moderate, ranking above 56% of the US, with a 0.2% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 56% of the US · lower than 66% of California |
|---|---|
| Wildfire Likelihood | 0.2% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 141 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Unwired Fixed Wireless | 300 / 25 |
May also be available: T-Mobile, Verizon.
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