Santa Clara County property record for 1644 Fallen Leaf Ln, Los Altos, CA 94024
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,523 sqft · built 1970 |
| Lot Size | 0.254 acres (11,070 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $4,100,000 (Oct 2021) |
| Tax Bill | $42,077 (2025) |
| Deeds & Mortgages | Oct 2021 Sale & Mortgage Nov 2019 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 318-20-004 |
| Primary APN | 318-20-004 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,523 sqft Living Area |
| 1st Floor Area | 1,219 sqft |
| 2nd Floor Area | 1,304 sqft |
| Family Room | Family Room |
| Utility Room | Utility Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1970 |
|---|---|
| Effective Year Built | Effective 1970 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 11,070 sqft (0.254 acres) |
| Lot Dimensions | 123 ft deep x 90 ft wide |
| Garage Area | 473 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 1644 FALLEN LEAF LN |
|---|---|
| City | LOS ALTOS |
| State | CA |
| Zip | 94024-6210 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 4604 LOS A BOOK 244 PAGE 9 LOT 17 |
| Legal Subdivision | LOS ALTOS |
| Legal Tract | 4604 |
| Legal Lot Number | 17 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1002 |
| Census Tract | 510002 |
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 | 2 Individual Names on Record |
|---|---|
| Mailing Address | 1644 FALLEN LEAF LN, LOS ALTOS, CA 94024-6210 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Oct 25, 2021 | Grant Deed, Transfer · Conventional Mortgage BANK OF AMERICA NA |
| Nov 14, 2019 | Intrafamily Transfer, Transfer · Conventional Mortgage FIRST REPUBLIC BANK |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 25, 2021 · Amount on Record |
| Deed Sale | Oct 25, 2021 · Amount on Record |
| Prior Sale | Jun 1, 2012 · Amount on Record |
| Deed Document Number | 202125143381 |
| Prior Transfer Date | Nov 6, 2019 |
| Prior Transfer Doc | 0024331978 |
| Record Updated | Oct 29, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Oct 25, 2021 |
| Property Address | 1644 FALLEN LEAF LN, LOS ALTOS, CA 94024-6210 |
| Document Number | 0025143381 |
| Map Reference | MB 244 PG 9 |
| Instrument Date | Oct 20, 2021 |
| Instrument | 25143381 |
| Transaction Type | Transfer |
| Record Updated | Nov 2, 2021 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 1644 FALLEN LEAF LN, LOS ALTOS, CA 94024-6210 |
| Document Number | 0025143382 |
|---|---|
| Date | Oct 25, 2021 |
| Instrument | 25143382 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Nov 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.12% |
| Type Change Date | Nov 1, 2031 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.5% |
| Max Rate At Change | 7.12% |
| Index | Other |
| Max Rate | 7.12% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Nov 14, 2019 |
| Property Address | 1644 FALLEN LEAF LN, LOS ALTOS, CA 94024-6210 |
| Document Number | 0024331978 |
| Map Reference | MB 244 PG 9 |
| Instrument Date | Nov 6, 2019 |
| Instrument | 24331978 |
| Transaction Type | Transfer |
| Record Updated | Sep 1, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 1644 FALLEN LEAF LN, LOS ALTOS, CA 94024-6210 |
| Document Number | 0024331979 |
|---|---|
| Date | Nov 14, 2019 |
| Instrument | 24331979 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Dec 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3% |
| Type Change Date | Dec 1, 2029 |
| Change Frequency | Monthly |
| Min Rate At Change | 2.95% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
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 | Cupertino Union Elementary School District (KG - 08) |
| Secondary School District | Fremont Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $4,150,000 (+17.73%) Land $3,643,900 Building $506,100 | |
| 2025 | $42,077.00 (+2.69%) Homeowner's exemption | $3,525,000 (+3.68%) Land $3,095,100 Building $429,900 |
| 2023 | $40,976.00 (-17.04%) Homeowner's exemption | $3,400,000 Land $2,985,300 Building $414,700 |
| 2022 | $49,395.00 |
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
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 99.2% 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 474 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| 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