Contra Costa County property record for 3501 Mount Diablo Blvd, Lafayette, CA 94549
| Property Type | Fast Food Restaurant |
|---|---|
| Details | 784 sqft · built 1968 |
| Lot Size | 0.25 acres (10,890 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,340,000 (Jul 2015) |
| Tax Bill | $21,285 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 243-221-020-7 |
| Primary APN | 243-221-020-7 |
|---|---|
| Alternative APN |
|
| Total Rooms | 1 Room |
|---|---|
| Stories | 1 Story |
| Building Area | 784 sqft Gross Area |
| 1st Floor Area | 784 sqft |
| Year Built | Built 1968 |
|---|---|
| Effective Year Built | Effective 1968 |
| Lot Area | 10,890 sqft (0.25 acres) |
| Street Address | 3501 MT DIABLO BLVD |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-3813 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Fast Food Restaurant |
| Legal Description | LAFAYETTE HOMESITES POR LOT 2 BLK 10 |
| Legal Subdivision | MAP 01 LAFAYETTE HO |
| Legal Block | 10 |
| Legal Lot Number | 2 |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 3 |
| Census Block | 3007 |
| Census Tract | 349000 |
Source: Contra Costa County records, as of July 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 3505 MT DIABLO BLVD, LAFAYETTE, CA 94549-3813 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 21, 2015 · Amount on Record |
| Deed Sale | Jul 21, 2015 · Amount on Record |
| Deed Document Number | 2015150847 |
| Prior Transfer Date | Sep 29, 2004 |
| Prior Transfer Doc | 0000148486 |
| Record Updated | Oct 29, 2026 |
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 | $1,618,005 (+2%) Land $1,207,469 Building $410,536 | |
| 2025 | $21,285.00 (+3.98%) | $1,586,281 (+4.04%) Land $1,183,794 Building $402,487 |
| 2023 | $20,470.00 (-1.72%) | $1,524,686 Land $1,137,827 Building $386,859 |
| 2022 | $20,829.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 15 policies |
| Nearby Flood Policies | 15 in force |
| Nearby Flood Claims | 6 (1982–2002) |
| Claims Outside the SFHA | 1 of 6 |
| Most Recent Claim | Dec 2002 · river or lake flooding |
| 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.
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 272 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL 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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