San Mateo County property record for 121 W 3rd Ave, San Mateo, CA 94402
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2 ba · 1,405 sqft · built 2005 |
| Lot Size | 0.692 acres (30,128 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $1,250,000 (Dec 2021) |
| Tax Bill | $16,625 (2025) |
| Deeds & Mortgages | Dec 2021 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 123-500-030 |
| Primary APN | 123-500-030 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 4 Rooms |
| Units | 17 Units |
| Stories | 1 Story |
| Building Area | 1,405 sqft Living Area |
| 1st Floor Area | 1,405 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Architectural Style | Condo/Apartment |
| Lot Area | 30,128 sqft (0.692 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 121 W 3RD AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-1521 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Legal Description | UNIT 3 BAYWOOD PLACE CONDO 2004-145461 |
| Legal Subdivision | BAYWOOD PLACE CONDO |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 4 |
| Census Block | 4001 |
| Census Tract | 606400 |
121 W 3rd Ave, a condominium, is held in a trust since December 2021.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 121 W 3RD AVE, SAN MATEO, CA 94402-1521 |
| 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 | Dec 22, 2021 · Amount on File |
| Deed Sale | Dec 22, 2021 · Amount on File |
| Prior Sale | Nov 10, 2005 · Amount on File |
| Deed Document Number | 2021174722 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Dec 22, 2021 |
| Property Address | 121 W 3RD AVE, SAN MATEO, CA 94402-1521 |
| Document Number | 0000174722 |
| Map Reference | DOC 2004-145461 |
| Instrument Date | Dec 16, 2021 |
| Instrument | 2021-174722 |
| Transaction Type | Transfer |
| Record Updated | Apr 2, 2026 |
| Title Company | STEWART TITLE, STEWART TITLE OF CA INC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $7,625.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 121 W 3RD AVE, SAN MATEO, CA 94402-1521 |
| Document Number | 0000174723 |
|---|---|
| Date | Dec 22, 2021 |
| Instrument | 2021-174723 |
| Name | MUFG UNION BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2052 |
The 2025 property tax bill for 121 W 3rd Ave was $16,625.
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 | $1,353,040 (+2%) Land $405,912 Building $947,128 | ||
| 2025 | $16,625.00 | $1,326,510 Land $397,953 Building $928,557 | |
| 2023 | $15,946.00 (+1.26%) | $1,275,000 Land $382,500 Building $892,500 | $974,790 |
| 2022 | $15,747.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 121 W 3rd Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 10, 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 |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 121 W 3rd 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 570 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Etheric Networks Fixed Wireless · Fiber in parts of the area | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks, Sonic Telecom, Unwired.
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