San Mateo County property record for 1311 Adrian Ave, San Mateo, CA 94403
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,480 sqft · built 1956 |
| Lot Size | 0.127 acres (5,522 sqft) |
| Owner | Individual Name on File |
| Last Sale | $520,000 (Jul 2009) |
| Tax Bill | $10,145 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 035-401-330 |
| Primary APN | 035-401-330 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,480 sqft Living Area |
| 1st Floor Area | 1,070 sqft |
| Family Room | Family Room |
| Year Built | Built 1956 |
|---|---|
| Effective Year Built | Effective 1956 |
| Lot Area | 5,522 sqft (0.127 acres) |
| Lot Dimensions | 97 ft deep x 55 ft wide |
| Garage Area | 450 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1311 ADRIAN AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-1619 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 28 BLOCK 9 WESTSHORE UNIT NO 1 RSM 42/30 34 CITY OF SAN MATEO |
| Legal Subdivision | WESTSHORE UNIT NO 1 |
| Legal Block | 9 |
| Legal Lot Number | 28 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1008 |
| Census Tract | 608400 |
1311 Adrian Ave is owned by an individual who bought it in July 2009.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 425 1ST ST, 1304, SAN FRANCISCO, CA 94105-4624 |
| Owner Type | Individual |
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 |
|---|---|
| Last Sale | Jul 31, 2009 · Amount on File |
| Deed Sale | Jul 31, 2009 · Amount on File |
| Prior Sale | Jul 28, 2008 · Amount on File |
| Deed Document Number | 2009103375 |
| Prior Transfer Date | Jul 15, 1997 |
| Prior Transfer Doc | 0000086100 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1311 Adrian Ave was $10,145.
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 | $684,642 (+2%) Land $342,321 Building $342,321 | ||
| 2025 | $10,145.00 | $671,218 Land $335,609 Building $335,609 | |
| 2023 | $9,600.00 (-1.54%) | $645,156 Land $322,578 Building $322,578 | $1,069,830 |
| 2022 | $9,750.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1311 Adrian Ave in Zone X, where a levee reduces 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 reduced by levee · depends on levee performance |
|---|---|
| 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 1311 Adrian 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 819 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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