San Mateo County property record for 270 S B St, San Mateo, CA 94401
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Details | 16,036 sqft · built 1923 |
| Lot Size | 0.127 acres (5,513 sqft) |
| Owner | Company Name on File |
| Tax Bill | $28,511 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-174-060 |
| Primary APN | 034-174-060 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 16,036 sqft Gross Area |
| Basement Area | 5,500 sqft |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Fire Resistance | Wood or Wood & Steel Frame |
| Lot Area | 5,513 sqft (0.127 acres) |
| Street Address | 270 S B ST |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Local Zoning Code | CB000D |
| Legal Description | LOT 1 BLOCK 7 TOWN OF SAN MATEO VOL 2 MISC PG 95 |
| Legal Subdivision | TOWN OF SAN MATEO |
| Legal Block | 7 |
| Legal Lot Number | 1 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 606300 |
270 S B St, a commercial property, is owned by a company that acquired it in July 2012.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 1403, BURLINGAME, CA 94011-1403 |
| Owner Type | Company |
| Vesting | Company |
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 | Name on Deed |
|---|---|
| Last Transfer Date | Jul 9, 2012 |
| Transfer Doc | 0000151424 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 270 S B St was $28,511.
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 | $983,810 (+2%) Land $406,103 Building $577,707 | |
| 2025 | $28,511.00 | $964,523 Land $398,142 Building $566,381 |
| 2023 | $26,214.00 (+17.97%) | $927,077 Land $382,685 Building $544,392 |
| 2022 | $22,220.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 270 S B St in Zone X, an area of minimal flood risk.
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 |
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.
The area around 270 S B St has no burnable land within ember reach, so its wildfire risk is not rated.
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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