San Mateo County property record for 3210 Upper Lock Ave, Belmont, CA 94002 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,200 sqft · built 1965 |
| Lot Size | 0.148 acres (6,427 sqft) |
| Owner | 2 Company Names on File |
| Tax Bill | $3,369 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 043-211-170 |
| Primary APN | 043-211-170 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,200 sqft Living Area |
| Gross Area | 2,900 sqft |
| 1st Floor Area | 1,380 sqft |
| 2nd Floor Area | 820 sqft |
| Basement Area | 700 sqft |
| Family Room | Family Room |
| Year Built | Built 1965 |
|---|---|
| Effective Year Built | Effective 1965 |
| Lot Area | 6,427 sqft (0.148 acres) |
| Lot Dimensions | 129 ft deep x 50 ft wide |
| Garage Area | 480 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 3210 UPPER LOCK AVE |
|---|---|
| City | BELMONT |
| State | CA |
| Zip | 94002-1317 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 41 BLOCK 119 BELMONT CO CLUB SUB NO 10 RSM 15/29 TO 38 CITY OF BELMONT |
| Legal Subdivision | BELMONT CO CLUB SUB |
| Legal Block | 119 |
| Legal Lot Number | 41 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 5 |
| Census Block | 5017 |
| Census Tract | 608800 |
Source: San Mateo County records · APN 043-211-170
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 | 3210 UPPER LOCK AVE, BELMONT, CA 94002-1317 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Transfer Date | Aug 11, 2009 |
| Transfer Doc | 0000111655 |
| Record Updated | 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 | $151,740 (+2%) Land $27,478 Building $124,262 | ||
| 2025 | $3,369.00 (-2.6%) Homeowner's exemption | $148,766 (+4.04%) Land $26,940 Building $121,826 | |
| 2023 | $3,459.00 (+13.34%) Homeowner's exemption | $142,992 Land $25,895 Building $117,097 | $2,056,500 |
| 2022 | $3,052.00 |
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 | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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