San Mateo County property record for 3403 Lower Lock Ave, Belmont, CA 94002 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1964 |
| Square Footage | 1,798 sqft Living Area |
| Lot Size | 5,461 sqft (0.125 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $1,550,000 (2016) |
| Tax Bill | $22,916.00 (2025) |
| Primary APN | 043-093-040 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,798 sqft Living Area |
| Gross Area | 2,215 sqft Gross Area |
| 1st Floor | 1,040 sqft 1st Floor |
| Basement Area | 1,175 sqft Basement |
| Finished Basement | 758 sqft Finished |
| Unfinished Basement | 417 sqft Unfinished |
| Family Room | Family Room |
| Stories | 1 Stories |
| Year Built | Built 1964 |
|---|---|
| Effective Year Built | Effective 1964 |
| Lot Area | 5,461 sqft (0.125 acres) |
| Depth X Width | 109 ft x 50 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Type | Basement Garage |
| Garage Area | 650 sqft Garage |
| Cooling System | Central Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 3403 LOWER LOCK AVE |
|---|---|
| City | BELMONT |
| State | CA |
| Zip | 94002-1307 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 14 BLOCK 96 BELMONT CO CLUB PROP 8 |
| Legal Subdivision | BELMONT CO CLUB PROP 8 |
| Legal Block | 96 |
| Legal Lot Number | 14 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 5 |
| Census Block | 5007 |
| Census Tract | 608800 |
Source: San Mateo County records · APN 043-093-040
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 Individual Names on File |
|---|---|
| Mailing Address | 3403 LOWER LOCK AVE, BELMONT, CA 94002-1307 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Vesting | Community Property |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | May 20, 2016 · Amount on Record |
| Deed Sale | May 20, 2016 · Amount on Record |
| Deed Doc Number | 201647963 |
| Prior Transfer Date | Feb 23, 1995 |
| Prior Transfer Doc | 0000027069 |
| 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 | $1,898,344 (+2%) Land $1,207,469 Building $690,875 | ||
| 2025 | $22,916.00 (+5.85%) Homeowner's exemption | $1,861,124 (+4.04%) Land $1,183,794 Building $677,330 | |
| 2023 | $21,649.00 (+3.5%) Homeowner's exemption | $1,788,857 Land $1,137,827 Building $651,030 | $2,000,880 |
| 2022 | $20,917.00 |
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.
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