San Mateo County property record for 325 22nd Ave, San Mateo, CA 94403
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 2,690 sqft · built 1941 |
| Lot Size | 0.159 acres (6,903 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,830,000 (Sep 2016) |
| Tax Bill | $25,733 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 039-141-060 |
| Primary APN | 039-141-060 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,690 sqft Living Area |
| Gross Area | 3,120 sqft |
| 1st Floor Area | 1,030 sqft |
| 2nd Floor Area | 830 sqft |
| Basement Area | 430 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1941 |
|---|---|
| Effective Year Built | Effective 1941 |
| Architectural Style | Ranch |
| Lot Area | 6,903 sqft (0.159 acres) |
| Lot Dimensions | 138 ft deep x 50 ft wide |
| Garage Type | Basement |
| Garage Area | 430 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 325 22ND AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-1709 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | NELY 1/2 OF LOT 8 BLOCK 5 SAN MATEO VILLA PARK RSM 12/50 51 CITY OF SAN MATEO |
| Legal Subdivision | SAN MATEO VILLA PARK |
| Legal Block | 5 |
| Legal Lot Number | 8 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1009 |
| Census Tract | 607400 |
325 22nd Ave is owned and occupied by an individual who bought it in September 2016.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 325 22ND AVE, SAN MATEO, CA 94403-1709 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
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 | Sep 19, 2016 · Amount on File |
| Deed Sale | Sep 19, 2016 · Amount on File |
| Prior Sale | Jun 12, 1997 · Amount on File |
| Deed Document Number | 201695394 |
| Prior Transfer Date | Jan 30, 1996 |
| Prior Transfer Doc | 0000012753 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 325 22nd Ave was $25,733 with a homeowner's exemption.
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 | $2,166,343 (+2%) Land $1,367,283 Building $799,060 | ||
| 2025 | $25,733.00 Homeowner's exemption | $2,123,867 Land $1,340,474 Building $783,393 | |
| 2023 | $24,418.00 (+1.4%) Homeowner's exemption | $2,041,397 Land $1,288,423 Building $752,974 | $2,211,840 |
| 2022 | $24,080.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 325 22nd 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 325 22nd 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 799 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Astound Broadband Cable | 1,500 / 50 |
May also be available: Etheric Networks, GeoLinks, T-Mobile, Verizon.
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