San Mateo County property record for 288 41st Ave, San Mateo, CA 94403
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,090 sqft · built 1946 |
| Lot Size | 0.176 acres (7,662 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $970,000 (Jul 2009) |
| Tax Bill | $15,683 (2025) |
| Deeds & Mortgages | Jul 2021 Mortgage Jan 2017 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 042-222-370 |
| Primary APN | 042-222-370 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,090 sqft Living Area |
| Gross Area | 2,530 sqft |
| 1st Floor Area | 1,250 sqft |
| Basement Area | 610 sqft |
| Finished Basement | 170 sqft |
| Unfinished Basement | 440 sqft |
| Family Room | Family Room |
| Year Built | Built 1946 |
|---|---|
| Effective Year Built | Effective 1946 |
| Lot Area | 7,662 sqft (0.176 acres) |
| Lot Dimensions | 100 ft deep x 78 ft wide |
| Garage Type | Basement |
| Garage Area | 440 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 288 41ST AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-4304 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 38 BLOCK 10 SAN MATEO KNOLLS RSM 22/8 9 CITY OF SAN MATEO |
| Legal Subdivision | SAN MATEO KNOLLS |
| Legal Block | 10 |
| Legal Lot Number | 38 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 607100 |
288 41st Ave is held in a trust since July 2009.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 288 41ST AVE, SAN MATEO, CA 94403-4304 |
| 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.
| Date | Document |
|---|---|
| Jul 30, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Jan 20, 2017 | Quit Claim Deed, Transfer Quitclaim |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 21, 2009 · Amount on File |
| Deed Sale | Jul 21, 2009 · Amount on File |
| Deed Document Number | 200997472 |
| Prior Transfer Date | Jan 2, 1997 |
| Prior Transfer Doc | 0000002447 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 288 41ST AVE, SAN MATEO, CA 94403-4304 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 288 41ST AVE, SAN MATEO, CA 94403-4304 |
| Document Number | 0000112982 |
|---|---|
| Date | Jul 30, 2021 |
| Instrument | 2021-112982 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Aug 1, 2036 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jan 20, 2017 |
| Property Address | 288 41ST AVE, SAN MATEO, CA 94403-4304 |
| Document Number | 0000006123 |
| Instrument Date | Dec 19, 2016 |
| Instrument | 6123 |
| Transaction Type | Transfer |
| Record Updated | Feb 7, 2017 |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 288 41ST AVE SAN MATEO CA 944034304, SAN MATEO, CA 94403-4304 |
The 2025 property tax bill for 288 41st Ave was $15,683.
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 | $1,277,126 (+2%) Land $638,563 Building $638,563 | ||
| 2025 | $15,683.00 | $1,252,086 Land $626,043 Building $626,043 | |
| 2023 | $14,965.00 (+0.22%) | $1,203,468 Land $601,734 Building $601,734 | $1,539,990 |
| 2022 | $14,932.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 288 41st Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 10, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 288 41st 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 785 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 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
May also be available: GeoLinks, T-Mobile.
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