San Mateo County property record for 951 E 4th Ave, San Mateo, CA 94401 · Last verified July 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 3 Beds |
| Bathrooms | 2 Baths |
| Year Built | Built 1999 |
| Square Footage | 1,240 sqft Living Area |
| Lot Size | 2,112 sqft (0.049 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $320,000 (1999) |
| Tax Bill | $5,535.00 (2025) |
| Primary APN | 033-411-210 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 5 Rooms |
| Building Area | 1,240 sqft Living Area |
| Gross Area | 1,460 sqft Gross Area |
| 1st Floor | 620 sqft 1st Floor |
| 2nd Floor | 620 sqft 2nd Floor |
| Basement Area | 220 sqft Basement |
| Family Room | Family Room |
| Stories | 2 Stories |
| Year Built | Built 1999 |
|---|---|
| Effective Year Built | Effective 1999 |
| Lot Area | 2,112 sqft (0.049 acres) |
| Depth X Width | 46 ft x 46 ft Depth x Width |
| Parking Spaces | 1 Parking Spaces |
| Garage Type | Basement Garage |
| Garage Area | 220 sqft Garage |
| Cooling System | None Cooling |
|---|---|
| Heating System | Central Heating |
| Street Address | 951 E 4TH AVE |
|---|---|
| City | SAN MATEO |
| State | CA |
| Zip | 94401-3318 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | LOT 21 HUMBOLDT SQUARE RSM 129/ 6-7 |
| Legal Subdivision | HUMBOLDT SQUARE |
| Legal Lot Number | 21 |
| Jurisdiction | SAN MATEO CA |
| Minor Civil Division | SAN MATEO |
| Census Blockgroup | 2 |
| Census Block | 2004 |
| Census Tract | 606202 |
Source: San Mateo County records · APN 033-411-210
Assessment roll updated July 15, 2026 · Last verified July 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 | 951 E 4TH AVE, SAN MATEO, CA 94401-3318 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Nov 04, 1999 · Amount on Record |
| Deed Sale | Nov 04, 1999 · Amount on Record |
| Deed Doc Number | 1999184075 |
| Last Transfer Date | Nov 06, 2012 |
| Transfer Doc | 0000169459 |
| Record Refreshed | Sep 20, 2026 |
Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 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) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $307,248 (+2%) Land $153,624 Building $153,624 | ||
| 2025 | $5,535.00 (+1.15%) Homeowner's exemption | $301,224 (+4.04%) Land $150,612 Building $150,612 | |
| 2023 | $5,472.00 (+1.03%) Homeowner's exemption | $289,528 Land $144,764 Building $144,764 | $685,800 |
| 2022 | $5,416.00 |
951 E 4th Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · San Mateo County (06081C), updated September 10, 2026
| FEMA Flood Zone | Zone X minimal flood hazard · outside the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk to Homes | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach of burnable land |
Values are read at the parcel center point; lenders make the official flood determination.
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