San Mateo County property record for 259 W 3rd Ave, San Mateo, CA 94402
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 4 ba · 3,300 sqft · built 1931 |
| Lot Size | 0.193 acres (8,422 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $4,025,000 (Apr 2024) |
| Tax Bill | $49,114 (2025) |
| Deeds & Mortgages | Apr 2024 Sale & Mortgage May 2022 Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-084-050 |
| Primary APN | 034-084-050 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 3,300 sqft Living Area |
| 1st Floor Area | 1,550 sqft |
| 2nd Floor Area | 1,090 sqft |
| Family Room | Family Room |
| Study | Study |
| Year Built | Built 1931 |
|---|---|
| Effective Year Built | Effective 1931 |
| Lot Area | 8,422 sqft (0.193 acres) |
| Lot Dimensions | 127 ft deep x 66 ft wide |
| Garage Area | 340 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 259 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 5 BLOCK 9 & TRIANG 127.9 FT X 7.50 FT OF LOT 6 BLOCK 9 BAYWOOD RSM 16/3 4 5 CITY OF SAN MATEO |
| Legal Subdivision | BAYWOOD |
| Legal Block | 9 |
| Legal Lot Number | 5,6 |
| 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 Individual Names on Record |
|---|---|
| Mailing Address | 259 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Apr 30, 2024 | Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA |
| May 2, 2022 | Deed of Trust, Mortgage · Conventional Mortgage STIFEL BANK & TRUST |
| May 29, 2018 | Deed of Trust, Mortgage STIFEL BK&TR |
| Mar 10, 2017 | Grant Deed, Transfer STIFEL BK&TR |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 30, 2024 · Amount on Record |
| Deed Sale | Apr 30, 2024 · Amount on Record |
| Prior Sale | Mar 10, 2017 · Amount on Record |
| Deed Document Number | 202422047 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Apr 30, 2024 |
| Property Address | 259 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000022047 |
| Map Reference | MB 16 PG 3-5 |
| Instrument Date | Apr 26, 2024 |
| Instrument | 2024-022047 |
| Transaction Type | Transfer |
| Record Updated | May 22, 2024 |
| Title Company | TWFG NATIONAL TITLE INSURANCE COMPANY, WFG NATIONAL TITLE INS CO |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $24,552.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 259 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000022048 |
|---|---|
| Date | Apr 30, 2024 |
| Instrument | 2024-022048 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 1, 2054 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 259 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Transaction Type | Mortgage |
| Record Updated | May 24, 2022 |
| Title Company | TICOR TITLE ORANGE COUNTY BR, TICOR TTL ORANGE CNTY BRANCH |
| Name | Verified Name |
|---|---|
| Address | 259 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000036512 |
|---|---|
| Date | May 2, 2022 |
| Instrument | 2022-036512 |
| Name | STIFEL BANK & TRUST |
|---|---|
| Type | Bank |
| Address | SAINT LOUIS, MO 63141 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 1, 2052 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2% |
| Type Change Date | May 1, 2027 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 7% |
| Index | Other |
| Margin | 3 |
| Max Rate | 7% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 259 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000042902 |
| Instrument Date | May 29, 2018 |
| Transaction Type | Mortgage |
| Record Updated | Jun 19, 2018 |
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 259 W 3RD AVE SAN MATEO CA 944021551, SAN MATEO, CA 94402-1551 |
| Document Number | 0000042902 |
|---|---|
| Date | Jun 4, 2018 |
| Instrument | 42902 |
| Name | STIFEL BK&TR |
|---|---|
| Type | Bank |
| Address | 12655 OLIVE BLVD # 250, ST LOUIS, MO 63141-6343 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Jun 3, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.87% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Mar 10, 2017 |
| Property Address | 259 W 3RD AVE, SAN MATEO, CA 94402-1551 |
| Document Number | 0000021152 |
| Instrument Date | Feb 13, 2017 |
| Instrument | 21152 |
| Transaction Type | Transfer |
| Record Updated | Apr 3, 2017 |
| Title Company | NORTH AMERICAN TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $3,492.50 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 259 W 3RD AVE SAN MATEO CA 944021551, SAN MATEO, CA 94402-1551 |
| Document Number | 21153 |
|---|---|
| Date | Mar 10, 2017 |
| Instrument | 21153 |
| Name | STIFEL BK&TR |
|---|---|
| Type | Bank |
| Address | 12655 OLIVE BLVD # 250, ST LOUIS, MO 63141-6343 |
| Amount | Amount Recorded |
|---|---|
| Term | 360 Months |
| Due | Mar 9, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.5% |
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 | $4,187,609 (+2%) Land $2,722,726 Building $1,464,883 | |
| 2025 | $49,114.00 (+17.08%) | $4,105,500 (+15.92%) Land $2,669,340 Building $1,436,160 |
| 2023 | $41,950.00 (+1.29%) Homeowner's exemption | $3,541,768 Land $2,872,459 Building $669,309 |
| 2022 | $41,414.00 |
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 |
| 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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