San Mateo County property record for 10 9th Ave, Apt 402, San Mateo, CA 94401
| Property Type | Condominium |
|---|---|
| Details | 3 bd · 2 ba · 1,736 sqft · built 1983 |
| Lot Size | 0.703 acres (30,625 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $688,000 (Apr 2006) |
| Tax Bill | $12,378 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 108-380-160 |
| Primary APN | 108-380-160 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Units | 28 Units |
| Stories | 1 Story |
| Building Area | 1,736 sqft Living Area |
| 1st Floor Area | 1,736 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1983 |
|---|---|
| Effective Year Built | Effective 1983 |
| Architectural Style | Condo/Apartment |
| Lot Area | 30,625 sqft (0.703 acres) |
| View / Lot | End Unit |
| Garage Type | Carport |
| Carport | Carport |
| Street Address | 10 9TH AVE, 402 |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-4349 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R50000 |
| Legal Description | UNIT 402 ROYAL OAKS CONDO 56386-AS |
| Legal Subdivision | ROYAL OAKS CONDO |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 606400 |
10 9th Ave, Apt 402 is held in a trust since December 2012.
Source: San Mateo County records, as of July 15, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 833 VEGA CIR, FOSTER CITY, CA 94404-2729 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Apr 21, 2006 · Amount on File |
| Deed Sale | Apr 21, 2006 · Amount on File |
| Deed Document Number | 200659603 |
| Last Transfer Date | Dec 2, 2012 |
| Transfer Doc | 0000185346 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 10 9th Ave, Apt 402 was $12,378.
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 | $958,994 (+2%) Land $287,693 Building $671,301 | ||
| 2025 | $12,378.00 | $940,191 Land $282,052 Building $658,139 | |
| 2023 | $12,111.00 (+3.2%) | $903,684 Land $271,100 Building $632,584 | $1,143,900 |
| 2022 | $11,735.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 10 9th Ave, Apt 402 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 10 9th Ave, Apt 402 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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