San Mateo County property record for 1004 Lassen Dr, Belmont, CA 94002
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 2,135 sqft · built 1959 |
| Lot Size | 0.166 acres (7,211 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,130,000 (Nov 2013) |
| Tax Bill | $19,998 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-141-020 |
| Primary APN | 043-141-020 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,135 sqft Living Area |
| Gross Area | 2,655 sqft |
| 1st Floor Area | 942 sqft |
| 2nd Floor Area | 712 sqft |
| Basement Area | 520 sqft |
| Family Room | Family Room |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1959 |
| Lot Area | 7,211 sqft (0.166 acres) |
| Lot Dimensions | 120 ft deep x 60 ft wide |
| Garage Type | Basement |
| Garage Area | 520 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1004 LASSEN DR |
|---|---|
| City | BELMONT |
| State | CA |
| Zip | 94002-3004 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 2 BLOCK 5 BELCREST GARDENS RSM 46/9 11 CITY OF BELMONT |
| Legal Subdivision | BELCREST GARDENS |
| Legal Block | 5 |
| Legal Lot Number | 2 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 608900 |
1004 Lassen Dr is owned and occupied by two individuals who bought it in November 2013.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 1600 150TH AVE, ASHLAND, CA 94578-1824 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Tenants in Common |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Nov 13, 2013 · Amount on File |
| Deed Sale | Nov 13, 2013 · Amount on File |
| Deed Document Number | 2013156022 |
| Prior Transfer Date | Apr 20, 2009 |
| Prior Transfer Doc | 0000048660 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1004 Lassen Dr was $19,998 with a homeowner's exemption.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| Municipality | Belmont City |
| County | San Mateo County |
| Elementary School District | Belmont-Redwood Shores Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,621,823 (+2%) Land $706,460 Building $915,363 | ||
| 2025 | $19,998.00 Homeowner's exemption | $1,590,023 Land $692,608 Building $897,415 | |
| 2023 | $19,260.00 (+3.65%) Homeowner's exemption | $1,528,283 Land $665,714 Building $862,569 | $2,303,010 |
| 2022 | $18,582.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1004 Lassen Dr in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1980.
Source: FEMA National Flood Hazard Layer, effective September 10, 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 | 3 (1980–1983) |
| Most Recent Claim | Feb 1983 · Coastal Storms, Floods, Slides & Tornadoes |
| 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.
The area around 1004 Lassen Dr has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | MID-PENINSULA WATER DISTRICT serves 31,059 people · EPA ID CA4110001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 2025 |
| 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.
Source: FCC Broadband Data Collection, based on 434 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Etheric Networks, T-Mobile, Verizon.
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