San Mateo County property record for 856 Bromfield Rd, San Mateo, CA 94402
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 3 ba · 3,106 sqft · built 1941 |
| Lot Size | 0.453 acres (19,743 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $12,953 (2025) |
| Deeds & Mortgages | Dec 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 031-083-050 |
| Primary APN | 031-083-050 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 3,106 sqft Living Area |
| 1st Floor Area | 2,330 sqft |
| Family Room | Family Room |
| Fireplaces | 2 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Architectural Style | Ranch |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Material | Wood Shingle |
| Lot Area | 19,743 sqft (0.453 acres) |
| Lot Dimensions | 172 ft deep x 116 ft wide |
| Garage Area | 530 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 856 BROMFIELD RD |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-1164 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10010 |
| Legal Description | LOT 6 SUB OF LOT 18 HILLSBOROUGH ACRES & PTN OF LOT 73 BREWER PROP 3 RSM 23/53 CITY OF SAN MATEO |
| Legal Subdivision | HILLSBOROUGH ACRES |
| Legal Lot Number | 18 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 605800 |
856 Bromfield Rd is owner-occupied and held in a trust since December 2025.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 856 BROMFIELD RD, SAN MATEO, CA 94402-1164 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 11, 2025 |
| Transfer Doc | 0000068394 |
| Record Updated | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Dec 15, 2025 |
| Property Address | 856 BROMFIELD RD, SAN MATEO, CA 94402-1164 |
| Document Number | 0000068394 |
| Map Reference | MB 23 PG 53 |
| Instrument Date | Dec 11, 2025 |
| Instrument | 2025-068394 |
| Transaction Type | Transfer |
| Record Updated | Jan 7, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 856 BROMFIELD RD, SAN MATEO, CA 94402-1164 |
The 2025 property tax bill for 856 Bromfield Rd was $12,953, up 11.5% from the year before.
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 | $773,811 (+2%) Land $226,485 Building $547,326 | ||
| 2025 | $12,953.00 (+11.52%) Homeowner's exemption | $758,640 Land $222,045 Building $536,595 | |
| 2024 | $11,615.00 (+5.72%) | ||
| 2023 | $10,987.00 (-11.07%) Homeowner's exemption | $729,185 Land $213,424 Building $515,761 | $6,472,170 |
| 2022 | $12,355.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 856 Bromfield Rd in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 1999.
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.
Wildfire risk around 856 Bromfield Rd is low, with less than a 0.01% annual chance of wildfire.
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.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures