San Mateo County property record for 507 Middlesex Rd, Belmont, CA 94002 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,010 sqft · built 1953 |
| Lot Size | 0.134 acres (5,842 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $7,324 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 040-273-060 |
| Primary APN | 040-273-060 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,010 sqft Living Area |
| 1st Floor Area | 1,010 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1953 |
|---|---|
| Effective Year Built | Effective 1953 |
| Architectural Style | Ranch |
| Exterior Material | Stucco |
| Construction Type | Brick |
| Roof Material | Wood Shingle |
| Lot Area | 5,842 sqft (0.134 acres) |
| Lot Dimensions | 92 ft deep x 64 ft wide |
| Garage Area | 380 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Heating Fuel | Gas |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 507 MIDDLESEX RD |
|---|---|
| City | BELMONT |
| State | CA |
| Zip | 94002-2526 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 19 BLOCK 17 STERLING DOWNS RSM 35/25 26 27 CITY OF BELMONT |
| Legal Subdivision | STERLING DOWNS |
| Legal Block | 17 |
| Legal Lot Number | 19 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3001 |
| Census Tract | 608600 |
Source: San Mateo County records · APN 040-273-060
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 | Individual Name on File |
|---|---|
| Mailing Address | 507 MIDDLESEX RD, BELMONT, CA 94002-2526 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Transfer Date | Oct 08, 1997 |
| Transfer Doc | 0000133288 |
| 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 | $515,112 (+2%) Land $257,556 Building $257,556 | ||
| 2025 | $7,324.00 (+6.28%) Homeowner's exemption | $505,012 (+4.04%) Land $252,506 Building $252,506 | |
| 2023 | $6,891.00 (+1.98%) Homeowner's exemption | $485,402 Land $242,701 Building $242,701 | $1,357,830 |
| 2022 | $6,757.00 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 642 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: AT&T, Sonic Telecom, California Internet, Xfinity. Availability varies by address; speeds are provider-advertised maximums, not measured.
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