San Mateo County property record for 501 Middlesex Rd, Belmont, CA 94002
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,700 sqft · built 1953 |
| Lot Size | 0.146 acres (6,379 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $770,000 (Jul 2009) |
| Tax Bill | $13,451 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 040-273-090 |
| Primary APN | 040-273-090 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,700 sqft Living Area |
| 1st Floor Area | 1,010 sqft |
| Family Room | Family Room |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Lot Area | 6,379 sqft (0.146 acres) |
| Lot Dimensions | 100 ft deep x 64 ft wide |
| View / Lot | Corner |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 501 MIDDLESEX RD |
|---|---|
| City | BELMONT |
| State | CA |
| Zip | 94002-2526 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 1 BLOCK 17 STERLING DOWNS RSM 35/25 26 27 CITY OF BELMONT |
| Legal Subdivision | STERLING DOWNS |
| Legal Block | 17 |
| Legal Lot Number | 1 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 608600 |
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 501 MIDDLESEX RD, BELMONT, CA 94002-2526 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 9, 2009 · Amount on Record |
| Deed Sale | Jul 9, 2009 · Amount on Record |
| Prior Sale | Feb 26, 1997 · Amount on Record |
| Deed Document Number | 200990957 |
| Prior Transfer Date | Feb 20, 1997 |
| Prior Transfer Doc | 0000021468 |
| Record Updated | Oct 29, 2026 |
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 | $1,013,800 (+2%) Land $506,900 Building $506,900 | ||
| 2025 | $13,451.00 (+7.97%) | $993,922 (+4.04%) Land $496,961 Building $496,961 | |
| 2023 | $12,458.00 (+4.1%) | $955,328 Land $477,664 Building $477,664 | $1,594,440 |
| 2022 | $11,967.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 642 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sonic Telecom.
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