San Mateo County property record for 856 Prospect Row, San Mateo, CA 94401
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,280 sqft · built 1926 |
| Lot Size | 0.175 acres (7,630 sqft) |
| Owner | 2 Company Names on Record |
| Tax Bill | $8,525 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 032-113-280 |
| Primary APN | 032-113-280 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Units | 5 Units |
| Stories | 1 Story |
| Building Area | 2,280 sqft Living Area |
| 1st Floor Area | 2,280 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1926 |
|---|---|
| Effective Year Built | Effective 1926 |
| Architectural Style | Multi-Family |
| Lot Area | 7,630 sqft (0.175 acres) |
| Lot Dimensions | 152 ft deep x 50 ft wide |
| Garage Type | Detached |
| Parking Spaces | 3 Parking Spaces |
| Street Address | 856 PROSPECT ROW |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-5202 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM0000 |
| Legal Description | LOT 19 BLOCK 7 CENTRAL ADDITION TO SAN MATEO RSM A/54 CITY OF SAN MATEO |
| Legal Subdivision | CENTRAL ADDITION TO SAN MATEO |
| Legal Block | 7 |
| Legal Lot Number | 19 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 605901 |
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 | 655 CAPISTRANO WAY, SAN MATEO, CA 94402-2010 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Dec 29, 2004 |
| Transfer Doc | 0000022737 |
| Record Updated | Sep 20, 2026 |
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 |
|---|---|---|
| 2026 | $127,496 (+2%) Land $64,999 Building $62,497 | |
| 2025 | $8,525.00 (+14.35%) | $124,997 (+4.04%) Land $63,725 Building $61,272 |
| 2023 | $7,455.00 (-1.15%) | $120,145 Land $61,251 Building $58,894 |
| 2022 | $7,542.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | CALIFORNIA WATER SERVICE - SAN MATEO private · serves 103,536 people · EPA ID CA4110008 |
|---|---|
| Water Source | Purchased surface water from SAN FRANCISCO REGIONAL WATER SYSTEM |
| Last State Inspection | Mar 2025 |
| Lead | 4 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 713 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 | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Verizon.
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