San Mateo County property record for 3331 Lower Lock Ave, Belmont, CA 94002 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1965 |
| Square Footage | 1,290 sqft Living Area |
| Lot Size | 5,131 sqft (0.118 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $420,000 (1998) |
| Tax Bill | $9,658.00 (2025) |
Source: San Mateo County records · APN 043-094-020
Assessment roll updated July 15, 2026 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 3331 LOWER LOCK AVE, BELMONT, CA 94002-1359 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 31, 1998 · Amount on Record |
| Deed Sale | Mar 31, 1998 · Amount on Record |
| Prior Sale | Aug 10, 1994 · Amount on Record |
| Deed Doc Number | 199845083 |
| Last Transfer Date | Jan 30, 2012 |
| Transfer Doc | 0000016704 |
| Record Refreshed | Sep 20, 2026 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $684,028 (+2%) Land $342,014 Building $342,014 | ||
| 2025 | $9,658.00 (+3.88%) Homeowner's exemption | $670,616 (+4.04%) Land $335,308 Building $335,308 | |
| 2023 | $9,297.00 (+9.09%) Homeowner's exemption | $644,578 Land $322,289 Building $322,289 | $1,313,010 |
| 2022 | $8,522.00 |
Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified: October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Low above 5% of the US · above 3% of California |
|---|---|
| Wildfire Likelihood | About 1 in 4,167 per year |
| Exposure | Direct burnable vegetation at the parcel |
Values are read at the parcel center point; lenders make the official flood determination.
| Primary APN | 043-094-020 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,290 sqft Living Area |
| Gross Area | 1,780 sqft Gross Area |
| 1st Floor | 1,290 sqft 1st Floor |
| Basement Area | 490 sqft Basement |
| Family Room | Family Room |
| Stories | 1 Stories |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Architectural Style | Ranch Style |
| Exterior Material | Wood Exterior |
| Construction Type | Wood Construction |
| Lot Area | 5,131 sqft (0.118 acres) |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Basement Garage |
| Garage Area | 490 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 3331 LOWER LOCK AVE |
|---|---|
| City | BELMONT |
| State | CA |
| Zip | 94002-1359 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 15 BLOCK 95 BELMONT CO CLUB PROP 8 |
| Legal Subdivision | BELMONT CO CLUB PROP 8 |
| Legal Block | 95 |
| Legal Lot Number | 15 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 5 |
| Census Block | 5005 |
| Census Tract | 608800 |
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