San Mateo County property record for 142 Alberta Ave, San Carlos, CA 94070
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 3.5 ba · 3,095 sqft · built 1945 |
| Lot Size | 0.268 acres (11,658 sqft) |
| Owner | 2 Trust Names on File |
| Last Sale | $4,025,000 (May 2023) |
| Tax Bill | $48,536 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 051-252-090 |
| Primary APN | 051-252-090 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 10 Rooms |
| Stories | 1 Story |
| Building Area | 3,095 sqft Living Area |
| 1st Floor Area | 3,095 sqft |
| Family Room | Family Room |
| Study | Study |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1945 |
|---|---|
| Effective Year Built | Effective 1945 |
| Architectural Style | Ranch |
| Exterior Material | Wood |
| Construction Type | Wood |
| Roof Material | Wood Shingle |
| Lot Area | 11,658 sqft (0.268 acres) |
| Lot Dimensions | 116 ft deep x 105 ft wide |
| Garage Area | 402 sqft |
| Parking Spaces | 2 Parking Spaces |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 142 ALBERTA AVE |
|---|---|
| City | SAN CARLOS |
| State | CA |
| Zip | 94070-4737 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R10006 |
| Legal Description | LOT 26 BLOCK 28 LOT 27 BLOCK 28 WHITE OAKS TRACT 3 |
| Legal Subdivision | WHITE OAKS TRACT 3 |
| Legal Tract | 3 |
| Legal Block | 28 |
| Legal Lot Number | 26,27 |
| Jurisdiction | SAN MATEO CA |
| Township / Civil Division | SAN MATEO |
| Census Block Group | 2 |
| Census Block | 2006 |
| Census Tract | 609300 |
142 Alberta Ave is owner-occupied and held in a trust since May 2023.
Source: San Mateo County records, as of July 15, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 142 ALBERTA AVE, SAN CARLOS, CA 94070-4737 |
| Occupancy | Owner Occupied |
| 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.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 3, 2023 · Amount on File |
| Deed Sale | May 3, 2023 · Amount on File |
| Prior Sale | Sep 22, 2004 · Amount on File |
| Deed Document Number | 202320719 |
| Prior Transfer Date | Mar 12, 2014 |
| Prior Transfer Doc | 0000032021 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 142 Alberta Ave was $48,536 with a homeowner's exemption.
Source: San Mateo County assessment roll, as of July 15, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Mateo County |
| Municipality | San Carlos City |
| Elementary School District | San Carlos Elementary School District (KG - 08) |
| Secondary School District | Sequoia Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $4,271,362 (+2%) Land $3,077,503 Building $1,193,859 | ||
| 2025 | $48,536.00 Homeowner's exemption | $4,187,610 Land $3,017,160 Building $1,170,450 | |
| 2023 | $28,551.00 (+2.48%) Homeowner's exemption | $2,424,164 Land $975,361 Building $1,448,803 | $3,498,300 |
| 2022 | $27,861.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 142 Alberta 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 |
| Community Rating System | Class 9 (5% premium discount) |
| Nearby Flood Policies | 5 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 142 Alberta 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 CARLOS private · serves 34,801 people · EPA ID CA4110007 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | 6 ppb (2022–2024) 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 1,055 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 |
| Sonic Telecom Fiber | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
Search by:
By searching, you agree to: Terms • Privacy • Disclosures