San Mateo County property record for 15 S B St, San Mateo, CA 94401
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 15,100 sqft · built 1909 |
| Lot Size | 0.168 acres (7,327 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $66,535 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-154-020 |
| Primary APN | 034-154-020 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 15,100 sqft Gross Area |
| Basement Area | 2,520 sqft |
| Year Built | Built 1909 |
|---|---|
| Effective Year Built | Effective 1909 |
| Lot Area | 7,327 sqft (0.168 acres) |
| Street Address | 15 S B ST |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-3907 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Local Zoning Code | CL00C2 |
| Legal Description | 66.61 FT X 110 FT ON B ST COM 126.23 FT FM 1ST AVE & INTEREST IN ADJ 20 FT ALLEY PTN BLK 14 TOWN OF SAN MATEO VOL 2 MISC PG 95 |
| Legal Subdivision | TOWN OF SAN MATEO |
| Legal Block | 1 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 606300 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 19 S B ST, 12, SAN MATEO, CA 94401-3995 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jan 20, 1997 |
| Transfer Doc | 0000009150 |
| 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 | $5,393,893 (+2%) Land $1,434,282 Building $3,959,611 | |
| 2025 | $66,535.00 (+6.12%) | $5,288,131 (+4.04%) Land $1,406,159 Building $3,881,972 |
| 2023 | $62,697.00 (-2.35%) | $5,082,788 Land $1,351,557 Building $3,731,231 |
| 2022 | $64,208.00 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
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 | 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 791 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 · Fiber in parts of the area | 1,500 / 50 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile.
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