Santa Clara County property record for 100 Lyell St, Los Altos, CA 94022
| Property Type | Condominium |
|---|---|
| Details | 2 bd · 2 ba · 1,170 sqft · built 1965 |
| Lot Size | 0.051 acres (2,256 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,412,500 (May 2018) |
| Tax Bill | $15,666 (2025) |
| Deeds & Mortgages | May 2018 Sale |
| Flood Zone | Zone X (moderate risk) |
| APN | 170-44-001 |
| Primary APN | 170-44-001 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,170 sqft Living Area |
| 1st Floor Area | 1,170 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1965 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 2,256 sqft (0.051 acres) |
| Lot Dimensions | 48 ft deep x 47 ft wide |
| Garage Type | Carport |
| Garage Area | 360 sqft |
| Carport | Carport |
| Carport Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Heating System | HVAC |
|---|
| Street Address | 100 LYELL ST |
|---|---|
| City | LOS ALTOS |
| State | CA |
| Zip | 94022-4044 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R318 |
| Legal Description | TR 3799 UNIT 1 |
| Legal Subdivision | LASSEN ESTATES COND |
| Legal Tract | 3799 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2040 |
| Census Tract | 510300 |
Source: Santa Clara County records, as of October 20, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 1335 HOLLY AVE, LOS ALTOS, CA 94024-5625 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | May 11, 2018 · Amount on Record |
| Deed Sale | May 11, 2018 · Amount on Record |
| Prior Sale | Aug 21, 2002 |
| Deed Document Number | 23931261 |
| Record Updated | Jun 7, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | May 11, 2018 |
| Property Address | 100 LYELL ST, LOS ALTOS, CA 94022-4044 |
| Document Number | 0023931261 |
| Instrument Date | May 9, 2018 |
| Instrument | 23931261 |
| Transaction Type | Transfer |
| Record Updated | May 22, 2018 |
| Title Company | ORANGE COAST TITLE COMPANY/NTHRN CA |
| Amount | Amount Recorded |
|---|---|
| Tax | $1,553.75 |
| Amount Accuracy | Full Value |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 1335 HOLLY AVE LOS ALTOS CA 940245625, LOS ALTOS, CA 94024-5625 |
Source: Santa Clara County assessment roll, as of July 1, 2025
| 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 |
|---|---|---|
| 2025 | $15,666.00 (-18.65%) | $1,215,000 (-21.65%) Land $605,100 Building $609,900 |
| 2023 | $19,258.00 (+1.13%) | $1,550,785 Land $772,385 Building $778,400 |
| 2022 | $19,042.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
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 | 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.
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 | 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 537 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL | 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 |
May also be available: GeoLinks, T-Mobile.
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