San Mateo County property record for 65 28th Ave, San Mateo, CA 94403
| Property Type | Multi-Family Dwellings |
|---|---|
| Details | 19 bd · 2 ba · 13,559 sqft · built 1961 |
| Lot Size | 0.247 acres (10,772 sqft) |
| Owner | 2 Individuals on Record |
| Last Sale | $5,525,000 (Sep 2023) |
| Tax Bill | $84,305 (2025) |
| Deeds & Mortgages | Sep 2023 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 039-384-180 |
| Primary APN | 039-384-180 |
|---|
| Bedrooms | 19 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 48 Rooms |
| Units | 10 Units |
| Stories | 3 Stories |
| Building Area | 13,559 sqft Living Area |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Architectural Style | Multi-Family |
| Exterior Material | Stucco |
| Construction Type | Frame |
| Roof Type | Flat |
| Roof Material | Tar & Gravel |
| Lot Area | 10,772 sqft (0.247 acres) |
| Lot Dimensions | 129 ft deep x 84 ft wide |
| View / Lot | Corner |
| Parking Spaces | 12 Parking Spaces |
| Street Address | 65 28TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-2450 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Multi-Family Dwellings |
| Local Zoning Code | R4 |
| Legal Description | 83.70 FT X 128.70 FT ON COR OF 28TH AVE & FLORES ST PTN OF LOT 29 SUB OF LOTS 1 2 19 21 OF BERESFORD PARK RSM A/17 |
| Legal Subdivision | BERESFORD PARK |
| Legal Lot Number | 29,1 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1001 |
| Census Tract | 607200 |
Source: San Mateo County assessment roll, as of July 15, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individuals on Record |
|---|---|
| Mailing Address | 400 CHAPIN LN, HILLSBOROUGH, CA 94010-5125 |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 19, 2023 · Amount on Record |
| Deed Sale | Sep 19, 2023 · Amount on Record |
| Deed Document Number | 202345540 |
| Prior Transfer Date | Oct 20, 2011 |
| Prior Transfer Doc | 0000130022 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Sep 19, 2023 |
| Property Address | 65 28TH AVE, SAN MATEO, CA 94403-2450 |
| Document Number | 0000045540 |
| Instrument Date | Aug 22, 2023 |
| Instrument | 2023-045540 |
| Transaction Type | Transfer |
| Record Updated | Oct 19, 2023 |
| Title Company | FIRST AMERICAN TITLE INSURANCE COMPANY NC, FIRST AMER TTL INS CO NCS |
| Amount | Amount Recorded |
|---|---|
| Tax | $33,702.50 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 400 CHAPIN LN, HILLSBOROUGH, CA 94010-5125 |
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 | $5,748,210 (+2%) Land $3,329,280 Building $2,418,930 | |
| 2025 | $84,305.00 (+98.6%) | $5,635,500 (+167.39%) Land $3,264,000 Building $2,371,500 |
| 2023 | $42,450.00 (-2.48%) | $2,107,619 Land $632,277 Building $1,475,342 |
| 2022 | $43,528.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
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.
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 290 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Sonic Telecom Fiber | 10,000 / 10,000 |
| 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 | 300 / 20 |
| AT&T DSL · Fiber, Fixed Wireless in parts of the area | 100 / 20 |
May also be available: Etheric Networks, GeoLinks.
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