Santa Clara County property record for 535 E Duane Ave, Sunnyvale, CA 94085 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2.5 ba · 1,384 sqft · built 2000 |
| Lot Size | 0.084 acres (3,648 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $1,775,000 (Apr 2023) |
| Tax Bill | $21,930 (2025) |
| Deeds & Mortgages | Apr 2023 Transfer Apr 2023 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 204-16-121 |
| Primary APN | 204-16-121 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,384 sqft Living Area |
| 1st Floor Area | 711 sqft |
| 2nd Floor Area | 673 sqft |
| Family Room | Family Room |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 3,648 sqft (0.084 acres) |
| Garage Area | 405 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 535 E DUANE AVE |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94085-3742 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TRACT 9088 BOOK 708 PAGE 10 PAGE 12 LOT 59 |
| Legal Subdivision | HERITAGE OF SUNNYVALE |
| Legal Tract | 9088 |
| Legal Lot Number | 59 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 509002 |
Source: Santa Clara County records · APN 204-16-121
Assessment roll updated August 11, 2025 · Last verified July 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 File |
|---|---|
| Mailing Address | 535 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Date | Document |
|---|---|
| Apr 17, 2023 | Affidavit of Death of Joint Tenant, Transfer CORNERSTONE TITLE COMPANY |
| Apr 17, 2023 | Grant Deed, Transfer · Conventional Mortgage WELLS FARGO BANK NA |
| Jan 17, 2023 | Intrafamily Transfer, Transfer |
| Nov 17, 2020 | Deed of Trust, Mortgage · Conventional Mortgage BETTER MTG CORP ISAOA |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Apr 17, 2023 · Amount on Record |
| Deed Sale | Apr 17, 2023 · Amount on Record |
| Prior Sale | Mar 23, 2012 · Amount on Record |
| Deed Document Number | 202325462825 |
| Prior Transfer Date | Jan 10, 2023 |
| Prior Transfer Doc | 0025426242 |
| Record Updated | Sep 20, 2026 |
| Document Type | Affidavit of Death of Joint Tenant |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Apr 17, 2023 |
| Property Address | 535 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Number | 0025462824 |
| Map Reference | MB 708 PG 10-12 |
| Instrument Date | Apr 08, 2023 |
| Instrument | 25462824 |
| Transaction Type | Transfer |
| Record Updated | May 09, 2023 |
| Title Company | CORNERSTONE TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2803 SPRINGDALE LN, SAN RAMON, CA 94583-3306 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Apr 17, 2023 |
| Property Address | 535 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Number | 0025462825 |
| Map Reference | MB 708 PG 10-12 |
| Instrument Date | Apr 05, 2023 |
| Instrument | 25462825 |
| Transaction Type | Transfer |
| Record Updated | Jun 07, 2023 |
| Title Company | CORNERSTONE TITLE COMPANY |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Revocable Trust |
| Address | 535 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Number | 0025462826 |
|---|---|
| Date | Apr 17, 2023 |
| Instrument | 25462826 |
| Name | WELLS FARGO BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | May 01, 2053 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jan 17, 2023 |
| Property Address | 535 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Number | 0025426242 |
| Map Reference | MB 708 PG 10-12 |
| Instrument Date | Jan 10, 2023 |
| Instrument | 25426242 |
| Transaction Type | Transfer |
| Record Updated | Jan 25, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property with Right of Survivorship |
| Address | 535 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 535 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Number | 0024772642 |
| Instrument Date | Nov 17, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jan 13, 2021 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 535 E DUANE AVE SUNNYVALE CA 940853742, SUNNYVALE, CA 94085-3742 |
| Document Number | 0024772642 |
|---|---|
| Date | Jan 04, 2021 |
| Instrument | 24772642 |
| Name | BETTER MTG CORP ISAOA |
|---|---|
| Address | NEW YORK, NY 10271 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Jan 03, 2036 |
Source: Santa Clara County records · Assessment roll updated August 11, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Sunnyvale City |
| Secondary School District | Fremont Union High School District (09 - 12) |
| Elementary School District | Sunnyvale Elementary School District (KG - 08) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $21,930.00 (+3.74%) | $1,846,710 (+146.72%) Land $1,662,039 Building $184,671 |
| 2024 | $21,139.00 (+137.41%) | |
| 2023 | $8,904.00 (+1.57%) Homeowner's exemption | $748,506 Land $386,326 Building $362,180 |
| 2022 | $8,766.00 |
Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Reduced by levee depends on levee performance |
| 500-Year Floodplain | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 840 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| AT&T | Fiber | 5,000 / 5,000 |
| Xfinity | Cable | 2,000 / 250 |
| Verizon | Fixed Wireless | 300 / 20 |
| Etheric Communications, LLC. | Fixed Wireless (licensed-by-rule) | 250 / 100 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
May also be available at this address: AT&T, Sail Internet Holdings, California Internet. Availability varies by address; speeds are provider-advertised maximums, not measured.
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