San Mateo County property record for 275 W 3rd Ave, San Mateo, CA 94402
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 3,058 sqft · built 1931 |
| Lot Size | 0.181 acres (7,871 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $1,495,000 (Nov 2011) |
| Tax Bill | $24,589 (2025) |
| Deeds & Mortgages | Jan 2022 Line of Credit Jan 2022 Mortgage + 5 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-084-020 |
| Primary APN | 034-084-020 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,058 sqft Living Area |
| Gross Area | 3,634 sqft |
| 1st Floor Area | 1,740 sqft |
| 2nd Floor Area | 640 sqft |
| Basement Area | 1,254 sqft |
| Finished Basement | 678 sqft |
| Unfinished Basement | 576 sqft |
| Family Room | Family Room |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 7,871 sqft (0.181 acres) |
| Lot Dimensions | 124 ft deep x 62 ft wide |
| Garage Type | Basement |
| Garage Area | 700 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 275 W 3RD AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94402-1551 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 2 BLOCK 9 BAYWOOD RSM 16/3 4 5 CITY OF SAN MATEO |
| Legal Subdivision | BAYWOOD |
| Legal Block | 9 |
| Legal Lot Number | 2 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 606500 |
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 | PO BOX 117801, BURLINGAME, CA 94011-7801 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Jan 3, 2022 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| Jan 3, 2022 | Deed of Trust, Mortgage · Conventional Mortgage WELLS FARGO BANK NA |
| Apr 17, 2019 | Deed of Trust, Mortgage · Line of Credit WELLS FARGO BANK NA |
| May 19, 2017 | Intrafamily Transfer, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| May 22, 2017 | Quit Claim Deed, Transfer WFG NATIONAL TITLE INSURANCE |
| Feb 17, 2017 | Intrafamily Transfer, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Feb 21, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 15, 2011 · Amount on Record |
| Deed Sale | Nov 15, 2011 · Amount on Record |
| Prior Sale | Aug 3, 2004 · Amount on Record |
| Deed Document Number | 2011137303 |
| Last Transfer Date | May 13, 2017 |
| Transfer Doc | 0000043996 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 275 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Transaction Type | Mortgage |
| Record Updated | Jan 25, 2022 |
| Title Company | WFG NATIONAL TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0000000079 |
|---|---|
| Date | Jan 3, 2022 |
| Instrument | 2022-000079 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | PORTLAND, OR 97208 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 275 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Transaction Type | Mortgage |
| Record Updated | Jan 25, 2022 |
| Title Company | WFG NATIONAL TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 275 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000000080 |
|---|---|
| Date | Jan 3, 2022 |
| Instrument | 2022-000080 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jan 1, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 275 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000027842 |
|---|---|
| Date | Apr 17, 2019 |
| Instrument | 2019-027842 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Apr 23, 2049 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | May 19, 2017 |
| Property Address | 275 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000043726 |
| Map Reference | MAP16 PG3-5 |
| Instrument Date | May 13, 2017 |
| Instrument | 2017-043726 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | PO BOX 117801, BURLINGAME, CA 94011-7801 |
| Document Number | 0000043727 |
|---|---|
| Date | May 19, 2017 |
| Instrument | 2017-043727 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2047 |
| Document Number | 0000043728 |
|---|---|
| Date | May 19, 2017 |
| Instrument | 2017-043728 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Address | SIOUX FALLS, SD 57104 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 15, 2047 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | May 22, 2017 |
| Property Address | 275 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000043996 |
| Instrument Date | May 13, 2017 |
| Instrument | 43996 |
| Transaction Type | Transfer |
| Record Updated | Aug 25, 2017 |
| Title Company | WFG NATIONAL TITLE INSURANCE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | PO BOX 117801 BURLINGAME CA 940117801, BURLINGAME, CA 94011-7801 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Feb 17, 2017 |
| Property Address | 275 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000015536 |
| Map Reference | MAP16 PG3-5 |
| Instrument Date | Feb 13, 2017 |
| Instrument | 2017-015536 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2021 |
| Title Company | WFG NATIONAL TITLE INS CO |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 275 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000015537 |
|---|---|
| Date | Feb 17, 2017 |
| Instrument | 2017-015537 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 1, 2047 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Feb 21, 2017 |
| Property Address | 275 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000015718 |
| Instrument Date | Feb 13, 2017 |
| Instrument | 15718 |
| Transaction Type | Transfer |
| Record Updated | Mar 13, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 275 W 3RD AVE SAN MATEO CA 944021551, SAN MATEO, CA 94402-1551 |
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 | $1,995,226 (+2%) Land $957,672 Building $1,037,554 | ||
| 2025 | $24,589.00 (+3.55%) Homeowner's exemption | $1,956,106 (+4.04%) Land $938,895 Building $1,017,211 | |
| 2023 | $23,747.00 (+3.36%) Homeowner's exemption | $1,880,152 Land $902,438 Building $977,714 | $2,040,750 |
| 2022 | $22,976.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
| Nearby Flood Claims | 2 (1979–1998) |
| Claims Outside the SFHA | 1 of 2 |
| Most Recent Claim | Feb 1998 · Severe Winter Storms And Flooding |
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 | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 342 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
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