Contra Costa County property record for 3550 Old Mountain View Dr, Lafayette, CA 94549
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,701 sqft · built 1989 |
| Lot Size | 0.572 acres (24,915 sqft) |
| Owner | Trust Name on File |
| Last Sale | $710,000 (Aug 1996) |
| Tax Bill | $13,319 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 241-230-022-6 |
| Primary APN | 241-230-022-6 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 13 Rooms |
| Stories | 2 Stories |
| Building Area | 3,701 sqft Living Area |
| 1st Floor Area | 2,799 sqft |
| 2nd Floor Area | 902 sqft |
| Year Built | Built 1989 |
|---|---|
| Effective Year Built | Effective 1995 |
| Lot Area | 24,915 sqft (0.572 acres) |
| Garage Type | Attached |
| Garage Area | 762 sqft |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 3550 OLD MOUNTAIN VIEW DR |
|---|---|
| City | LAFAYETTE |
| State | CA |
| Zip | 94549-4919 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | RECORD OF SURVEY 29 LSM 28 POR PCL D |
| Jurisdiction | CONTRA COSTA CA |
| Township / Civil Division | CENTRAL CONTRA COSTA |
| Census Block Group | 4 |
| Census Block | 4010 |
| Census Tract | 350000 |
3550 Old Mountain View Dr is owner-occupied and held in a trust since June 1998.
Source: Contra Costa County records, as of July 14, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 3550 OLD MOUNTAIN VIEW DR, LAFAYETTE, CA 94549-4919 |
| Occupancy | Owner Occupied |
| 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 | Name on Deed |
|---|---|
| Last Sale | Aug 23, 1996 · Amount on File |
| Deed Sale | Aug 23, 1996 · Amount on File |
| Deed Document Number | 1996157979 |
| Last Transfer Date | Jun 16, 1998 |
| Transfer Doc | 0000143223 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 3550 Old Mountain View Dr was $13,319 with a homeowner's exemption.
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 | $1,179,484 (+2%) Land $365,466 Building $814,018 | |
| 2025 | $13,319.00 Homeowner's exemption | $1,156,357 Land $358,300 Building $798,057 |
| 2023 | $12,854.00 (+1.49%) Homeowner's exemption | $1,111,456 Land $344,388 Building $767,068 |
| 2022 | $12,665.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 3550 Old Mountain View Dr 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 AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 4 in force |
| Nearby Flood Claims | 6 (1983–1998) |
| Claims Outside the SFHA | 4 of 6 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And 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 3550 Old Mountain View Dr is moderate, ranking above 46% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 46% of the US · lower than 72% of California |
|---|---|
| Wildfire Likelihood | 0.1% 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 173 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: AT&T, Etheric Networks, Verizon.
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