Santa Clara County property record for 601 Castle Ln, Los Altos, CA 94022 · Last verified August 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 4 Beds |
| Bathrooms | 2.5 Baths |
| Year Built | Built 1960 |
| Square Footage | 2,076 sqft Living Area |
| Lot Size | 10,260 sqft (0.236 acres) |
| Occupancy | Owner Occupied |
| Last Sale | $3,180,000 (2020) |
| Tax Bill | $47,470.00 (2025) |
| Primary APN | 189-34-026 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 9 Rooms |
| Building Area | 2,076 sqft Living Area |
| Gross Area | 1,573 sqft Gross Area |
| 1st Floor | 1,573 sqft 1st Floor |
| Family Room | Family Room |
| Stories | 1 Stories |
| Utility Room | Utility Room |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1960 |
|---|---|
| Effective Year Built | Effective 1960 |
| Architectural Style | Custom Design Style |
| Exterior Material | Stucco Exterior |
| Construction Type | Wood Construction |
| Roof Material | Wood Shingle Roof |
| Lot Area | 10,260 sqft (0.236 acres) |
| Depth X Width | 108 ft x 95 ft Depth x Width |
| Parking Spaces | 2 Parking Spaces |
| Garage Area | 451 sqft Garage |
| Porch | Porch |
| Heating System | HVAC Heating |
|---|---|
| Heating Fuel | Gas Heating Fuel |
| Sewage | Municipal Sewage |
| Water Source | Commercial Water Source |
| Street Address | 601 CASTLE LN |
|---|---|
| City | LOS ALTOS |
| State | CA |
| Zip | 94022-3118 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | TRACT 2638 BOOK 116 PAGE 37 LOT 1 |
| Legal Subdivision | TRACT NO 2638 |
| Legal Tract | 2638 |
| Legal Lot Number | 1 |
| Jurisdiction | SANTA CLARA CA |
| Minor Civil Division | SAN JOSE |
| Census Blockgroup | 1 |
| Census Block | 1002 |
| Census Tract | 510200 |
Source: Santa Clara County records · APN 189-34-026
Assessment roll updated July 27, 2026 · Last verified August 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 601 CASTLE LN, LOS ALTOS, CA 94022-3118 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is a Company |
| Vesting | Owner is a Trust, Trust |
| Date | Document |
|---|---|
| Jul 07, 2023 | Intrafamily Transfer, Transfer |
| Feb 04, 2022 | Deed of Trust, Mortgage · Conventional Mortgage BANK OF AMERICA NA |
| Jul 18, 2019 | Deed of Trust, Mortgage · Adjustable Rate Mortgage (ARM) FIRST REPUBLIC BANK |
| Jul 02, 2020 | Grant Deed, Transfer · Conventional Mortgage FLAGSTAR BANK FSB |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jul 02, 2020 · Amount on Record |
| Deed Sale | Jul 02, 2020 · Amount on Record |
| Deed Doc Number | 202024525501 |
| Prior Transfer Date | Mar 10, 2004 |
| Prior Transfer Doc | 0023179538 |
| Record Refreshed | Sep 20, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jul 07, 2023 |
| Property Address | 601 CASTLE LN, LOS ALTOS, CA 94022-3118 |
| Document Number | 0025497545 |
| Map Reference | MB 116 PG 37 |
| Instrument Date | Jun 16, 2023 |
| Instrument | 25497545 |
| Transaction Type | Transfer |
| Record Updated | Jul 18, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 601 CASTLE LN, LOS ALTOS, CA 94022-3118 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 601 CASTLE LN, LOS ALTOS, CA 94022-3118 |
| Transaction Type | Mortgage |
| Record Updated | Feb 15, 2022 |
| Name | Verified Name |
|---|---|
| Address | 601 CASTLE LN, LOS ALTOS, CA 94022-3118 |
| Document Number | 0025234000 |
|---|---|
| Date | Feb 04, 2022 |
| Instrument | 25234000 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Feb 01, 2052 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 601 CASTLE LN, LOS ALTOS, CA 94022-3118 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|
| Document Number | 0024227866 |
|---|---|
| Date | Jul 18, 2019 |
| Instrument | 24227866 |
| Name | FIRST REPUBLIC BANK |
|---|---|
| Type | Bank |
| Address | SAN FRANCISCO, CA 94111 |
| Type | Adjustable Rate Mortgage (ARM) |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 01, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.45% |
| Type Change Date | Aug 01, 2026 |
| Change Frequency | Monthly (Revolving credit lines are monthly unless stated otherwise). |
| Min Rate At Change | 2.95% |
| Index | 1-Year CMT |
| Max Rate | 10.9% |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jul 02, 2020 |
| Property Address | 601 CASTLE LN, LOS ALTOS, CA 94022-3118 |
| Document Number | 0024525501 |
| Map Reference | MB 116 PG 37 |
| Instrument Date | Jun 05, 2020 |
| Instrument | 24525501 |
| Transaction Type | Transfer |
| Record Updated | Sep 01, 2021 |
| Title Company | CHICAGO TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded Values by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property (Marital Community) with Rights of Survivorship |
| Address | 601 CASTLE LN, LOS ALTOS, CA 94022-3118 |
| Document Number | 0024525502 |
|---|---|
| Date | Jul 02, 2020 |
| Instrument | 24525502 |
| Name | FLAGSTAR BANK FSB |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jul 01, 2050 |
Source: Santa Clara County records · Assessment roll updated July 27, 2026 · Last verified August 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) |
Assessed value is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $3,835,000 (-2.34%) Land $3,585,900 Building $249,100 | |
| 2025 | $47,470.00 (+18.95%) | $3,927,000 (+18.7%) Land $3,672,000 Building $255,000 |
| 2023 | $39,908.00 (+1.01%) | $3,308,471 (+2%) Land $3,143,048 Building $165,423 |
| 2022 | $39,510.00 | $3,243,600 Land $3,081,420 Building $162,180 |
601 Castle Ln is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.
Source: FEMA National Flood Hazard Layer · Santa Clara County (06085C), updated January 18, 2026
| FEMA Flood Zone | Zone X moderate flood hazard · within the 0.2% annual chance floodplain |
|---|---|
| Special Flood Hazard Area | No |
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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