Santa Clara County property record for 146 Frederick Ct, Los Altos, CA 94022
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,485 sqft · built 1954 |
| Lot Size | 0.239 acres (10,400 sqft) |
| Owner | Trust Name on File |
| Last Sale | $979,000 (Feb 1999) |
| Tax Bill | $30,858 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 170-43-014 |
| Primary APN | 170-43-014 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 2,485 sqft Living Area |
| Gross Area | 2,060 sqft |
| 1st Floor Area | 2,060 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1955 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 10,400 sqft (0.239 acres) |
| Lot Dimensions | 160 ft deep x 65 ft wide |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | None |
| Heating System | HVAC |
|---|
| Street Address | 146 FREDERICK CT |
|---|---|
| City | LOS ALTOS |
| State | CA |
| Zip | 94022-3017 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 1011 FREDERICK MANOR BOOK 40 PAGE 10 LOT 9 |
| Legal Subdivision | FREDERICK MANOR |
| Legal Tract | 1011 |
| Legal Lot Number | 9 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 510300 |
146 Frederick Ct is owner-occupied and held in a trust since October 2003.
Source: Santa Clara County records, as of July 27, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 146 FREDERICK CT, LOS ALTOS, CA 94022-3017 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Feb 18, 1999 · Amount on File |
| Deed Sale | Feb 18, 1999 · Amount on File |
| Deed Document Number | 199914659418 |
| Last Transfer Date | Oct 30, 2003 |
| Transfer Doc | 0017527424 |
| Record Updated | Sep 20, 2026 |
The 2025 property tax bill for 146 Frederick Ct was $30,858 with a homeowner's exemption.
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Los Altos City |
| Elementary School District | Los Altos Elementary School District (KG - 08) |
| Secondary School District | Mountain View-Los Altos Union School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,561,631 (+2%) Land $2,169,860 Building $391,771 | |
| 2025 | $30,858.00 Homeowner's exemption | $2,511,404 Land $2,127,314 Building $384,090 |
| 2023 | $29,442.00 (+0.76%) Homeowner's exemption | $2,413,884 Land $2,044,708 Building $369,176 |
| 2022 | $29,221.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 146 Frederick Ct in Zone X, an area of moderate flood risk.
Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 3 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.
Wildfire risk around 146 Frederick Ct is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 98.4% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 | CWSC LOS ALTOS SUBURBAN private · serves 63,559 people · EPA ID CA4310001 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Aug 2024 |
| Lead | 2 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 422 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 |
| Cruzio Fixed Wireless | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks.
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