San Mateo County property record for 239 S B St, San Mateo, CA 94401
| Property Type | Restaurant |
|---|---|
| Details | 5,550 sqft · built 1907 |
| Lot Size | 0.127 acres (5,522 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $2,508,500 (May 2014) |
| Tax Bill | $90,866 (2025) |
| Deeds & Mortgages | May 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-177-050 |
| Primary APN | 034-177-050 |
|---|
| Building Area | 5,550 sqft Gross Area |
|---|
| Year Built | Built 1907 |
|---|---|
| Effective Year Built | Effective 1907 |
| Lot Area | 5,522 sqft (0.127 acres) |
| Street Address | 239 S B ST |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-4017 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Restaurant |
| Local Zoning Code | CB000D |
| Legal Description | LOT 3 BLOCK 12 TOWN OF SAN MATEO VOL 2 MISC PG 95 |
| Legal Subdivision | TOWN OF SAN MATEO |
| Legal Block | 12 |
| Legal Lot Number | 3 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3016 |
| 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 | 2 Company Names on Record |
|---|---|
| Mailing Address | 238 TOWNSEND ST, SAN FRANCISCO, CA 94107-1720 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 9, 2014 · Amount on Record |
| Deed Sale | May 9, 2014 · Amount on Record |
| Prior Sale | Sep 14, 2012 · Amount on Record |
| Deed Document Number | 201440160 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 239 S B ST, SAN MATEO, CA 94401-4017 |
| Document Number | 0000049506 |
| Instrument Date | May 26, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 23, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Living Trust |
| Address | 239-243 S B ST SAN MATEO CA 944014017, SAN MATEO, CA 94401-4017 |
| Document Number | 0000049506 |
|---|---|
| Date | May 29, 2020 |
| Instrument | 49506 |
| Name | SURVIVOR'S JANET M N TR (PT) |
|---|---|
| Address | PO BOX 675430, RANCHO SANTA FE, CA 92067-5430 |
| Amount | Amount Recorded |
|---|
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 | $5,401,632 (+2%) Land $3,438,542 Building $1,963,090 | |
| 2025 | $90,866.00 (+1.69%) | $5,295,719 (+4.04%) Land $3,371,120 Building $1,924,599 |
| 2023 | $89,360.00 (+3.22%) | $5,090,081 Land $3,240,216 Building $1,849,865 |
| 2022 | $86,570.00 |
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 |
|---|---|
| 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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