Santa Clara County property record for 598 Jay St, Los Altos, CA 94022
| Property Type | Single Family Home |
|---|---|
| Details | 7 bd · 8.5 ba · 5,434 sqft · built 2021 |
| Lot Size | 0.373 acres (16,244 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $7,005,500 (May 2021) |
| Tax Bill | $90,383 (2025) |
| Deeds & Mortgages | May 2021 Sale Dec 2020 Transfer + 1 more |
| Flood Zone | Zone X (moderate risk) |
| APN | 170-32-040 |
| Primary APN | 170-32-040 |
|---|---|
| Alternative APN |
|
| Bedrooms | 7 Beds |
|---|---|
| Full Baths | 8.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 16 Rooms |
| Stories | 1 Story |
| Building Area | 5,434 sqft Living Area |
| Gross Area | 4,934 sqft |
| 1st Floor Area | 3,396 sqft |
| Basement Area | 1,538 sqft |
| Year Built | Built 2021 |
|---|---|
| Effective Year Built | Effective 2021 |
| Architectural Style | H-Shape |
| Construction Type | Wood |
| Lot Area | 16,244 sqft (0.373 acres) |
| Lot Dimensions | 161 ft deep x 101 ft wide |
| Garage Area | 400 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
| Porch | Porch |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Old Parcel Number | 170-32-005 |
|---|---|
| Street Address | 598 JAY ST |
| City | LOS ALTOS |
| State | CA |
| Zip | 94022-2361 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 223 EL MONTE COURT BOOK 7 PAGE 49 LOT 13 |
| Legal Subdivision | 223 EL MONTE COURT |
| Legal Tract | 223 |
| Legal Lot Number | 13 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 3 |
| Census Block | 3009 |
| Census Tract | 510400 |
Source: Santa Clara County records, as of July 27, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 598 JAY ST, LOS ALTOS, CA 94022-2361 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| May 28, 2021 | Grant Deed, Transfer FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Dec 1, 2020 | Quit Claim Deed, Transfer OLD REPUBLIC TITLE |
| Nov 20, 2020 | Loan Modification, Mortgage OLD REPUBLIC TITLE |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | May 28, 2021 · Amount on Record |
| Deed Sale | May 28, 2021 · Amount on Record |
| Prior Sale | Oct 23, 2018 · Amount on Record |
| Deed Document Number | 202124978711 |
| Prior Transfer Date | Nov 23, 2020 |
| Prior Transfer Doc | 0024729894 |
| Record Updated | Sep 20, 2026 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | May 28, 2021 |
| Property Address | 598 JAY ST, LOS ALTOS, CA 94022-2361 |
| Document Number | 0024978711 |
| Map Reference | MB 7 PG 49 |
| Instrument Date | May 26, 2021 |
| Instrument | 24978711 |
| Transaction Type | Transfer |
| Record Updated | May 19, 2022 |
| Title Company | FIRSTAMERICAN TITLE COMPANY, FIRST AMERICAN TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 595 CAMELLIA WAY, LOS ALTOS, CA 94024-3115 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Dec 1, 2020 |
| Property Address | 598 JAY ST, LOS ALTOS, CA 94022-2361 |
| Document Number | 0024729894 |
| Instrument Date | Nov 23, 2020 |
| Instrument | 24729894 |
| Transaction Type | Transfer |
| Record Updated | Dec 11, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 598 JAY ST LOS ALTOS CA 940222361, LOS ALTOS, CA 94022-2361 |
| Document Type | Loan Modification |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 598 JAY ST, LOS ALTOS, CA 94022-2361 |
| Document Number | 0024729895 |
| Instrument Date | Nov 20, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Dec 15, 2020 |
| Title Company | OLD REPUBLIC TITLE |
| Name | Verified Name |
|---|---|
| Relationship | Separate Estate/Property |
| Address | 598A JAY ST LOS ALTOS CA 940222307, LOS ALTOS, CA 94022-2307 |
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 | $7,838,291 (+2%) Land $4,747,546 Building $3,090,745 | |
| 2025 | $90,383.00 (+5.05%) Homeowner's exemption | $7,684,600 (+4.04%) Land $4,654,457 Building $3,030,143 |
| 2023 | $86,035.00 (+1.53%) Homeowner's exemption | $7,386,200 Land $4,473,720 Building $2,912,480 |
| 2022 | $84,742.00 |
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 | 2 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 447 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 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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