San Mateo County property record for 57 E 39th Ave, #59, San Mateo, CA 94403
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 5 ba · 4,100 sqft · built 1935 |
| Lot Size | 0.213 acres (9,288 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,098,000 (Aug 2009) |
| Tax Bill | $13,018 (2025) |
| Deeds & Mortgages | Apr 2022 Line of Credit Sep 2021 Transfer + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 040-071-090 |
| Primary APN | 040-071-090 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 5 Baths |
| Total Rooms | 10 Rooms |
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 4,100 sqft Living Area |
| 1st Floor Area | 480 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1935 |
|---|---|
| Effective Year Built | Effective 1935 |
| Architectural Style | Duplex Single |
| Lot Area | 9,288 sqft (0.213 acres) |
| Lot Dimensions | 6,784 ft deep x 6,784 ft wide |
| Garage Area | 400 sqft |
| Parking Spaces | 4 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 57 59 E 39TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RM0000 |
| Legal Description | SWLY 58.50 FT X 62.50 FT F & R MEAS OF SELY 155 FT OF LOT 14SAN MATEO GARDENS RSM 20/14 CITY OF SAN MATEO |
| Legal Subdivision | SAN MATEO GARDENS |
| Legal Lot Number | 14 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1011 |
| Census Tract | 608501 |
Source: San Mateo County assessment roll, 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 File |
|---|---|
| Mailing Address | 57 E 39TH AVE, SAN MATEO, CA 94403-3509 |
| Owner Type | Company |
| Vesting | Trust |
| Date | Document |
|---|---|
| Apr 19, 2022 | Deed of Trust, Mortgage · Line of Credit ZB NA |
| Sep 9, 2021 | Intrafamily Transfer, Transfer |
| Jul 19, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Feb 5, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Aug 7, 2018 | Affidavit of Death, Transfer ATTORNEY ONLY |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 7, 2009 · Amount on Record |
| Deed Sale | Aug 7, 2009 · Amount on Record |
| Prior Sale | Apr 9, 1998 · Amount on Record |
| Deed Document Number | 2009106606 |
| Last Transfer Date | Sep 7, 2021 |
| Transfer Doc | 0000130288 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 57 E 39TH AVE, SAN MATEO, CA 94403-3509 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Name | Verified Name |
|---|---|
| Address | 250 CLARA ST 1, 1, SAN FRANCISCO, CA 94107-1084 |
| Document Number | 0000033071 |
|---|---|
| Date | Apr 19, 2022 |
| Instrument | 2022-033071 |
| Name | ZB NA |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 9, 2021 |
| Property Address | 57 E 39TH AVE, SAN MATEO, CA 94403-3509 |
| Document Number | 0000130288 |
| Map Reference | MB 20 PG 14 |
| Instrument Date | Sep 7, 2021 |
| Instrument | 2021-130288 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2022 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 57 E 39TH AVE, 57, SAN MATEO, CA 94403-3509 |
| Name | Verified Name |
|---|
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jul 19, 2019 |
| Property Address | 57 E 39TH AVE, SAN MATEO, CA 94403-3509 |
| Document Number | 0000056562 |
| Instrument Date | Jul 18, 2019 |
| Instrument | 56562 |
| Transaction Type | Transfer |
| Record Updated | Aug 7, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 57 E 39TH AVE SAN MATEO CA 944033509, SAN MATEO, CA 94403-3509 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Feb 5, 2019 |
| Property Address | 57 E 39TH AVE, SAN MATEO, CA 94403-3509 |
| Document Number | 0000007866 |
| Instrument Date | Nov 6, 2018 |
| Instrument | 7866 |
| Transaction Type | Transfer |
| Record Updated | Feb 25, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 57 E 39TH AVE SAN MATEO CA 944033509, SAN MATEO, CA 94403-3509 |
| Document Type | Affidavit of Death |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Aug 7, 2018 |
| Property Address | 57 E 39TH AVE, SAN MATEO, CA 94403-3509 |
| Document Number | 0000061533 |
| Instrument Date | Jun 20, 2018 |
| Instrument | 61533 |
| Transaction Type | Transfer |
| Record Updated | Aug 24, 2018 |
| Title Company | ATTORNEY ONLY |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 57 E 39TH AVE SAN MATEO CA 944033509, SAN MATEO, CA 94403-3509 |
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 | $917,651 (+11.41%) Land $436,932 Building $480,719 | |
| 2025 | $13,018.00 (+28.76%) | $823,659 (+41.72%) Land $428,365 Building $395,294 |
| 2023 | $10,110.00 (-1.34%) | $581,183 Land $411,732 Building $169,451 |
| 2022 | $10,247.00 |
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 | 7 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
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 734 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Sonic Telecom.
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