San Mateo County property record for 809 Bromfield Rd, San Mateo, CA 94402
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 6.5 ba · 7,140 sqft · built 1929 |
| Lot Size | 1.08 acres (47,199 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $11,384 (2025) |
| Deeds & Mortgages | Mar 2021 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 031-082-250 |
| Primary APN | 031-082-250 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 6.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 14 Rooms |
| Stories | 2 Stories |
| Building Area | 7,140 sqft Living Area |
| Gross Area | 7,810 sqft |
| 1st Floor Area | 3,800 sqft |
| 2nd Floor Area | 3,340 sqft |
| Basement Area | 670 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 3 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1929 |
|---|---|
| Effective Year Built | Effective 1929 |
| Lot Area | 47,199 sqft |
| Lot Dimensions | 226 ft deep x 200 ft wide |
| Garage Area | 760 sqft |
| Parking Spaces | 3 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 809 BROMFIELD RD |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-1159 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10010 |
| Legal Description | 1.041 AC MOL BEING PTN OF LOT 12 HILLSBOROUGH ACRES RSM 8/35 |
| Legal Subdivision | HILLSBOROUGH ACRES |
| Legal Lot Number | 12 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 605800 |
Source: San Mateo County records, as of July 15, 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 Record |
|---|---|
| Mailing Address | 809 BROMFIELD RD, SAN MATEO, CA 94402-1159 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 22, 2021 |
| Property Address | 809 BROMFIELD RD, SAN MATEO, CA 94402-1159 |
| Document Number | 0000045805 |
| Map Reference | MB 8 PG 35 |
| Instrument Date | Mar 15, 2021 |
| Instrument | 2021-045805 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 220 W 20TH AVE, SAN MATEO, CA 94403-1339 |
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Mateo City |
| Elementary School District | San Mateo-Foster City Elementary School District (KG - 08) |
| Secondary School District | San Mateo Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $831,531 (+2%) Land $99,977 Building $731,554 | ||
| 2025 | $11,384.00 (-33.22%) | $815,228 (+4.04%) Land $98,017 Building $717,211 | |
| 2024 | $17,048.00 (+41.98%) | ||
| 2023 | $12,007.00 (-5.15%) | $783,575 Land $94,212 Building $689,363 | $7,011,990 |
| 2022 | $12,659.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 3 (1999–2013) |
| Claims Outside the SFHA | 3 of 3 |
| Most Recent Claim | Jan 2013 · other causes |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 97% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | TOWN OF HILLSBOROUGH serves 11,766 people · EPA ID CA4110016 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2026 |
| Lead | Under 1 ppb (2023–2025) 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 354 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
May also be available: Astound Broadband, Etheric Networks, Sonic Telecom, Verizon.
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