San Mateo County property record for 511 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 | 0.124 acres (5,400 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,850,000 (Aug 2021) |
| Tax Bill | $27,697 (2025) |
| Deeds & Mortgages | Oct 2025 Second Mortgage Aug 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 040-273-040 |
| Primary APN | 040-273-040 |
|---|
| 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 | Contemporary |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 5,400 sqft (0.124 acres) |
| Lot Dimensions | 90 ft deep x 60 ft wide |
| Garage Area | 421 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 511 MIDDLESEX RD |
|---|---|
| City | BELMONT |
| State | CA |
| Zip | 94002-2526 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 17 BLOCK 17 STERLING DOWNS RSM 35/25 26 27 CITY OF BELMONT |
| Legal Subdivision | STERLING DOWNS |
| Legal Block | 17 |
| Legal Lot Number | 17 |
| 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 040-273-040
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 Company Names on File |
|---|---|
| Mailing Address | 511 MIDDLESEX RD, BELMONT, CA 94002-2526 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Oct 23, 2025 | Deed of Trust, Mortgage · Stand-Alone Second Mortgage SPRING EQ LLC |
| Aug 20, 2021 | Grant Deed, Transfer · Conventional Mortgage HSBC BANK USA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 20, 2021 · Amount on Record |
| Deed Sale | Aug 20, 2021 · Amount on Record |
| Prior Sale | May 19, 2006 · Amount on Record |
| Deed Document Number | 2021121818 |
| Prior Transfer Date | Dec 20, 2014 |
| Prior Transfer Doc | 0000014801 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 511 MIDDLESEX RD, BELMONT, CA 94002-2526 |
| Transaction Type | Mortgage |
| Record Updated | Nov 27, 2025 |
| Title Company | MORTGAGE CONNECT |
| Name | Verified Name |
|---|---|
| Address | 511 MIDDLESEX RD, BELMONT, CA 94002-2526 |
| Document Number | 0000056261 |
|---|---|
| Date | Oct 23, 2025 |
| Instrument | 2025-056261 |
| Name | SPRING EQ LLC |
|---|---|
| Type | Mortgage Company |
| Address | CONSHOHOCKEN, PA 19428 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 241 Months |
| Due | Nov 01, 2045 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 20, 2021 |
| Property Address | 511 MIDDLESEX RD, BELMONT, CA 94002-2526 |
| Document Number | 0000121818 |
| Map Reference | MB 35 PG 25-27 |
| Instrument Date | Aug 09, 2021 |
| Instrument | 2021-121818 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | CORNERSTONE TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $2,035.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 511 MIDDLESEX RD, BELMONT, CA 94002-2526 |
| Document Number | 0000121819 |
|---|---|
| Date | Aug 20, 2021 |
| Instrument | 2021-121819 |
| Name | HSBC BANK USA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Sep 01, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 1.84% |
| Type Change Date | Sep 01, 2028 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 6.84% |
| Index | Other |
| Margin | 3 |
| Max Rate | 6.84% |
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 | $2,305,741 (+2%) Land $1,407,161 Building $898,580 | ||
| 2025 | $27,697.00 (+21.46%) | $2,260,531 (+24.93%) Land $1,379,570 Building $880,961 | |
| 2023 | $22,803.00 (+4.6%) | $1,809,366 Land $1,326,000 Building $483,366 | $1,323,090 |
| 2022 | $21,801.00 |
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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