San Mateo County property record for 109 Baldwin Ave, San Mateo, CA 94401
| Property Type | Retail Stores (Personal Services, Photography, Travel) |
|---|---|
| Lot Size | 0.123 acres (5,340 sqft) |
| Owner | Company Name on File |
| Last Sale | $915,000 (Feb 2012) |
| Tax Bill | $14,899 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 032-312-170 |
| Primary APN | 032-312-170 |
|---|
| Lot Area | 5,340 sqft (0.123 acres) |
|---|
| Street Address | 109 BALDWIN AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-3821 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Retail Stores (Personal Services, Photography, Travel) |
| Legal Description | ELY 1/2 OF LOT 12 BLOCK 2 LOT 13 BLOCK 2 BREWER SUB OF PTNS OF BLOCKS 2 & 14 WESTERN ADD TO SAN MATEO RSM |
| Legal Subdivision | WESTERN ADD TO SAN MATEO |
| Legal Block | 2,14 |
| Legal Lot Number | 12,13 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 606300 |
109 Baldwin Ave, a commercial property, is owned by a company that bought it in February 2012.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 3589 ARBUTUS AVE, PALO ALTO, CA 94303-4417 |
| 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 Sale | Feb 15, 2012 · Amount on File |
| Deed Sale | Feb 15, 2012 · Amount on File |
| Prior Sale | Jan 23, 1997 · Amount on File |
| Deed Document Number | 201220649 |
| Prior Transfer Date | May 3, 2001 |
| Prior Transfer Doc | 0000067870 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 109 Baldwin Ave was $14,899.
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 | $1,172,263 (+2%) Land $877,600 Building $294,663 | |
| 2025 | $14,899.00 | $1,149,279 Land $860,393 Building $288,886 |
| 2023 | $14,998.00 (-0.9%) | $1,104,653 Land $826,984 Building $277,669 |
| 2022 | $15,134.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 109 Baldwin Ave in Zone X, an area of moderate 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 moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| 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 109 Baldwin Ave 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 565 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Etheric Networks, GeoLinks, Sonic Telecom, Verizon.
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