San Mateo County property record for 6 10th Ave, San Mateo, CA 94401
| Property Type | Commercial Office |
|---|---|
| Lot Size | 0.24 acres (10,468 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $12,966 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 034-283-140 |
| Primary APN | 034-283-140 |
|---|
| Lot Area | 10,468 sqft (0.24 acres) |
|---|
| Street Address | 6 10TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-4305 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Commercial Office |
| Local Zoning Code | EA00E4 |
| Legal Description | LOT 19 & NELY 39.12 FT X 37.99 FT F & R MEAS OF LOT 20 BLOCKC HAYWARD PARK SUB NO 2 RSM 4/40 |
| Legal Subdivision | HAYWARD PARK |
| Legal Block | C |
| Legal Lot Number | 19,20 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 606600 |
6 10th Ave, a commercial property, is held in a trust.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | PO BOX 278, SAN MATEO, CA 94401-0278 |
| Owner Type | Company |
| Vesting | Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 6 10th Ave was $12,966.
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 | $303,849 (+2%) Land $132,787 Building $171,062 | |
| 2025 | $12,966.00 | $297,892 Land $130,184 Building $167,708 |
| 2023 | $5,179.00 (+10.64%) | $286,327 Land $125,130 Building $161,197 |
| 2022 | $4,681.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 6 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 | 3 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 6 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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