San Mateo County property record for 1010 E 4th Ave, San Mateo, CA 94401
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 760 sqft · built 1924 |
| Lot Size | 0.13 acres (5,646 sqft) |
| Owner | Individual Name on File |
| Last Sale | $580,000 (Feb 2008) |
| Tax Bill | $10,617 (2025) |
| Deeds & Mortgages | Sep 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 033-137-080 |
| Primary APN | 033-137-080 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 760 sqft Living Area |
| 1st Floor Area | 760 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Roof Material | Composition Shingle |
| Lot Area | 5,646 sqft (0.13 acres) |
| Lot Dimensions | 113 ft deep x 50 ft wide |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 1010 E 4TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-3321 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RM0000 |
| Legal Description | 50 FT X 112 FT 11 IN ON 4TH AVE COM 150 FT FROM HUMBOLDT ST PTN OF LOTS 2 3 & 4 BLOCK 37 EASTERN ADDITION TO SAN MATEO RSM 1/58 |
| Legal Subdivision | EASTERN ADDITION |
| Legal Block | 37 |
| Legal Lot Number | 2 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 606202 |
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 | Individual Name on File |
|---|---|
| Mailing Address | 1010 E 4TH AVE, SAN MATEO, CA 94401-3321 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Feb 22, 2008 · Amount on Record |
| Deed Sale | Feb 22, 2008 · Amount on Record |
| Prior Sale | Dec 10, 1999 · Amount on Record |
| Deed Document Number | 200818954 |
| Last Transfer Date | Sep 24, 2013 |
| Transfer Doc | 0000140387 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN MATEO CA |
| Property Address | 1010 E 4TH AVE, SAN MATEO, CA 94401-3321 |
| Transaction Type | Mortgage |
| Record Updated | Aug 5, 2022 |
| Title Company | FIDELITY NATIONAL TITLE |
| Name | Verified Name |
|---|---|
| Address | 1010 E 4TH AVE, SAN MATEO, CA 94401-3321 |
| Document Number | 0000100531 |
|---|---|
| Date | Sep 24, 2020 |
| Instrument | 2020-100531 |
| Name | GENERAL MORTGAGE CAPITAL CORP |
|---|---|
| Type | Mortgage Company |
| Address | BURLINGAME, CA 94010 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Oct 1, 2035 |
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 | $777,062 (+2%) Land $388,531 Building $388,531 | ||
| 2025 | $10,617.00 (+4.4%) | $761,826 (+4.04%) Land $380,913 Building $380,913 | |
| 2023 | $10,170.00 (+1.93%) | $732,246 Land $366,123 Building $366,123 | $806,310 |
| 2022 | $9,977.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 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 |
|---|
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 697 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| Radiate Holdings Cable | 1,500 / 50 |
| Verizon Fixed Wireless | 1,000 / 75 |
| Unwired Fixed Wireless | 300 / 25 |
| Etheric Communications, LLC. Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: California Internet, Sonic Telecom.
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