San Mateo County property record for 1 Baldwin Ave, Apt 516, San Mateo, CA 94401
| Property Type | Condominium |
|---|---|
| Details | 1 bd · 1 ba · 1,100 sqft · built 1988 |
| Lot Size | 1.98 acres (86,325 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $188,000 (Nov 2025) |
| Tax Bill | $3,694 (2025) |
| Deeds & Mortgages | Nov 2025 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 109-630-150 |
| Primary APN | 109-630-150 |
|---|
| Bedrooms | 1 Bed |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Units | 207 Units |
| Stories | 1 Story |
| Building Area | 1,100 sqft Living Area |
| 1st Floor Area | 1,100 sqft |
| Game Room | Game Room |
| Study | Study |
| Year Built | Built 1988 |
|---|---|
| Effective Year Built | Effective 1988 |
| Architectural Style | Condo/Apartment |
| Lot Area | 86,325 sqft |
| View / Lot | End Unit |
| Garage Type | Carport |
| Carport | Carport |
| Street Address | 1 BALDWIN AVE, 516 |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-3849 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | E30000 |
| Legal Description | UNIT 516 PENINSULA REGENT 88170181 |
| Legal Subdivision | PENINSULA REGENT |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 606300 |
1 Baldwin Ave, Apt 516 is held in a trust since November 2025.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 1236 MONTGOMERY ST, SAN FRANCISCO, CA 94133-3510 |
| Owner Type | Company |
| Vesting | Trust |
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 | 2 Names on Deed |
|---|---|
| Last Sale | Nov 21, 2025 · Amount on File |
| Deed Sale | Nov 21, 2025 · Amount on File |
| Deed Document Number | 202563696 |
| Prior Transfer Date | Nov 14, 2025 |
| Prior Transfer Doc | 0000063695 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Nov 21, 2025 |
| Property Address | 1 BALDWIN AVE APT 516, 516, SAN MATEO, CA 94401-3849 |
| Document Number | 0000063696 |
| Map Reference | MB 119 PG 20-21 |
| Instrument Date | Nov 5, 2025 |
| Instrument | 2025-063696 |
| Transaction Type | Transfer |
| Record Updated | Dec 24, 2025 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Amount | Amount on Record |
|---|---|
| Tax | $1,146.80 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1 BALDWIN AVE APT 516, 516, SAN MATEO, CA 94401-3849 |
The 2025 property tax bill for 1 Baldwin Ave, Apt 516 was $3,694, down 21.4% from the year before.
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 | Assessed Market Value |
|---|---|---|---|
| 2026 | $188,000 (-10.48%) Land $56,400 Building $131,600 | ||
| 2025 | $3,694.00 (-21.44%) | $210,000 Land $62,500 Building $147,500 | |
| 2024 | $4,702.00 (-9.54%) | ||
| 2023 | $5,198.00 (-25.92%) | $350,000 Land $105,000 Building $245,000 | $327,780 |
| 2022 | $7,017.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1 Baldwin Ave, Apt 516 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 1 Baldwin Ave, Apt 516 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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