San Mateo County property record for 276 37th Ave, San Mateo, CA 94403
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,180 sqft · built 1948 |
| Lot Size | 0.123 acres (5,373 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,750,000 (Jun 2024) |
| Tax Bill | $22,014 (2025) |
| Deeds & Mortgages | Nov 2021 Mortgage Dec 2020 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 042-113-130 |
| Primary APN | 042-113-130 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Building Area | 2,180 sqft Living Area |
| Gross Area | 2,740 sqft |
| 1st Floor Area | 1,850 sqft |
| 2nd Floor Area | 330 sqft |
| Basement Area | 560 sqft |
| Family Room | Family Room |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Lot Area | 5,373 sqft (0.123 acres) |
| Lot Dimensions | 95 ft deep x 57 ft wide |
| View / Lot | Corner |
| Garage Type | Basement |
| Garage Area | 560 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 276 37TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94403-4325 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 8 WESTWOOD RSM 26/47 48 CITY OF SAN MATEO |
| Legal Subdivision | WESTWOOD |
| Legal Lot Number | 8 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 607200 |
276 37th Ave is owned and occupied by two individuals who bought it in June 2024.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 276 37TH AVE, SAN MATEO, CA 94403-4325 |
| Occupancy | Owner Occupied |
| 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.
| Date | Document |
|---|---|
| Nov 12, 2021 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Dec 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LOANS LLC |
| Jan 24, 2020 | Deed of Trust, Mortgage · Line of Credit QUICKEN LNS |
| Jan 24, 2020 | Deed of Trust, Mortgage · Conventional Mortgage QUICKEN LNS |
| Jun 7, 2018 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 4, 2024 · Amount on File |
| Deed Sale | Jun 4, 2024 · Amount on File |
| Prior Sale | Jun 30, 1998 · Amount on File |
| Deed Document Number | 202428759 |
| Prior Transfer Date | May 4, 2017 |
| Prior Transfer Doc | 0000044055 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 276 37TH AVE, SAN MATEO, CA 94403-4325 |
| Transaction Type | Mortgage |
| Record Updated | Dec 2, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 276 37TH AVE, SAN MATEO, CA 94403-4325 |
| Document Number | 0000157780 |
|---|---|
| Date | Nov 12, 2021 |
| Instrument | 2021-157780 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 357 Months |
| Due | Aug 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 1.87% |
| Type Change Date | Aug 1, 2031 |
| Change Frequency | 6 Months |
| Min Rate At Change | 3% |
| Max Rate At Change | 6.87% |
| Index | Other |
| Margin | 3 |
| Max Rate | 6.87% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 276 37TH AVE, SAN MATEO, CA 94403-4325 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Title Company | AMROCK INC |
| Name | Verified Name |
|---|---|
| Address | 276 37TH AVE, SAN MATEO, CA 94403-4325 |
| Document Number | 0000147167 |
|---|---|
| Date | Dec 17, 2020 |
| Instrument | 2020-147167 |
| Name | QUICKEN LOANS LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 358 Months |
| Due | Oct 1, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.5% |
| Type Change Date | Oct 1, 2030 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 7.5% |
| Index | 1-Year LIBOR |
| Max Rate | 7.5% |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 276 37TH AVE, SAN MATEO, CA 94403-4325 |
| Document Number | 0000010003 |
| Instrument Date | Jan 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 2, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 276 37TH AVE SAN MATEO CA 944034325, SAN MATEO, CA 94403-4325 |
| Document Number | 0000010003 |
|---|---|
| Date | Feb 5, 2020 |
| Instrument | 10003 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 4, 2050 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 276 37TH AVE, SAN MATEO, CA 94403-4325 |
| Document Number | 0000009575 |
| Instrument Date | Jan 24, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Mar 2, 2020 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Address | 276 37TH AVE SAN MATEO CA 944034325, SAN MATEO, CA 94403-4325 |
| Document Number | 0000009575 |
|---|---|
| Date | Feb 4, 2020 |
| Instrument | 9575 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Feb 3, 2050 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Recording Date | Jun 7, 2018 |
| Property Address | 276 37TH AVE, SAN MATEO, CA 94403-4325 |
| Document Number | 0000044055 |
| Instrument Date | May 4, 2017 |
| Instrument | 44055 |
| Transaction Type | Transfer |
| Record Updated | Jun 21, 2018 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 276 37TH AVE SAN MATEO CA 944034325, SAN MATEO, CA 94403-4325 |
The 2025 property tax bill for 276 37th Ave was $22,014, up 115.7% from the year before.
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 | $1,820,700 (+2%) Land $1,248,480 Building $572,220 | ||
| 2025 | $22,014.00 (+115.68%) Homeowner's exemption | $1,785,000 Land $1,224,000 Building $561,000 | |
| 2024 | $10,207.00 (+1.99%) | ||
| 2023 | $10,008.00 (-5.67%) Homeowner's exemption | $727,454 Land $363,727 Building $363,727 | $1,965,690 |
| 2022 | $10,609.00 |
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.
FEMA maps place 276 37th 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 276 37th 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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