San Mateo County property record for 15 10th Ave, San Mateo, CA 94401
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 3,180 sqft · built 1927 |
| Lot Size | 0.255 acres (11,110 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $1,218,000 (Feb 2008) |
| Tax Bill | $20,941 (2025) |
| Deeds & Mortgages | Nov 2025 Transfer Aug 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-277-090 |
| Primary APN | 034-277-090 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,180 sqft Living Area |
| 1st Floor Area | 1,860 sqft |
| 2nd Floor Area | 1,320 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Architectural Style | Cape Cod |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Material | Composition Shingle |
| Lot Area | 11,110 sqft (0.255 acres) |
| Lot Dimensions | 185 ft deep x 60 ft wide |
| Garage Area | 420 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 15 10TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-4304 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R20000 |
| Legal Description | LOT 3 BLOCK B HAYWARD PARK SUB NO 1 RSM 4/22 |
| Legal Subdivision | HAYWARD PARK |
| Legal Block | B |
| Legal Lot Number | 3 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 606400 |
15 10th Ave is owned by a company that bought it in February 2008.
Source: San Mateo County records, as of August 6, 2026
| Owner of Record | 2 Company Names on File |
|---|---|
| Mailing Address | 15 10TH AVE, SAN MATEO, CA 94401-4304 |
| Owner Type | Company |
| Vesting | Life Tenant |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Nov 6, 2025 | Intrafamily Transfer, Transfer |
| Aug 20, 2020 | Deed of Trust, Mortgage · Conventional Mortgage FINANCE OF AMERICA MORTGAGE LLC |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Feb 29, 2008 · Amount on File |
| Deed Sale | Feb 29, 2008 · Amount on File |
| Prior Sale | Jun 20, 2006 · Amount on File |
| Deed Document Number | 200822013 |
| Prior Transfer Date | Apr 1, 1996 |
| Prior Transfer Doc | 0000110074 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Nov 6, 2025 |
| Property Address | 15 10TH AVE, SAN MATEO, CA 94401-4304 |
| Document Number | 0000059581 |
| Map Reference | MB E PG 3 |
| Instrument Date | Oct 14, 2025 |
| Instrument | 2025-059581 |
| Transaction Type | Transfer |
| Record Updated | Dec 12, 2025 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 15 10TH AVE, SAN MATEO, CA 94401-4304 |
| Name | Verified Name |
|---|---|
| Address | 15 10TH AVE, SAN MATEO, CA 94401-4304 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 15 10TH AVE, SAN MATEO, CA 94401-4304 |
| Transaction Type | Mortgage |
| Record Updated | Jul 25, 2022 |
| Title Company | UNISOURCE |
| Name | Verified Name |
|---|---|
| Address | 15 10TH AVE, SAN MATEO, CA 94401-4304 |
| Document Number | 0000083333 |
|---|---|
| Date | Aug 20, 2020 |
| Instrument | 2020-083333 |
| Name | FINANCE OF AMERICA MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | HORSHAM, PA 19044 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | Aug 1, 2040 |
The 2025 property tax bill for 15 10th Ave was $20,941, up 1.3% 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 | $1,634,982 (+2%) Land $815,923 Building $819,059 | ||
| 2025 | $20,941.00 (+1.29%) Homeowner's exemption | $1,602,925 Land $799,925 Building $803,000 | |
| 2024 | $20,675.00 (+3.36%) | ||
| 2023 | $20,002.00 (+1.67%) Homeowner's exemption | $1,540,684 Land $768,864 Building $771,820 | $1,645,200 |
| 2022 | $19,674.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 15 10th Ave in Zone X, an area of minimal 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 minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 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 15 10th 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 906 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 |
| Astound Broadband Cable · Fiber in parts of the area | 1,500 / 50 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Unwired, Verizon.
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