Santa Clara County property record for 539 E Duane Ave, Sunnyvale, CA 94085 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 1,694 sqft · built 2000 |
| Lot Size | 0.083 acres (3,648 sqft) |
| Owner | Individual Name on File |
| Last Sale | $1,780,000 (Jul 2020) |
| Tax Bill | $22,787 (2025) |
| Deeds & Mortgages | Oct 2021 Mortgage Jul 2020 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (reduced by levee) |
| APN | 204-16-120 |
| Primary APN | 204-16-120 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 1,694 sqft Living Area |
| 1st Floor Area | 809 sqft |
| 2nd Floor Area | 885 sqft |
| Family Room | Family Room |
| Year Built | Built 2000 |
|---|---|
| Architectural Style | Other |
| Construction Type | Wood |
| Lot Area | 3,648 sqft (0.083 acres) |
| Garage Area | 407 sqft |
| Parking Spaces | 2 Parking Spaces |
| Heating System | HVAC |
|---|
| Street Address | 539 E DUANE AVE |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94085-3742 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | TR 9088 LOT 58 |
| Legal Tract | 9088 |
| Legal Lot Number | 58 |
| 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 204-16-120
Assessment roll updated July 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Co-owner | Verified Secondary Owner |
| Mailing Address | 539 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Oct 06, 2021 | Deed of Trust, Mortgage · Conventional Mortgage BETTER MORTGAGE CORPORATION |
| Jul 23, 2020 | Grant Deed, Transfer · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Oct 31, 2017 | Quit Claim Deed, Transfer OTHER |
| Oct 31, 2017 | Quit Claim Deed, Transfer · Conventional Mortgage QUICKEN LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jul 23, 2020 · Amount on Record |
| Deed Sale | Jul 23, 2020 · Amount on Record |
| Prior Sale | Oct 31, 2017 |
| Deed Document Number | 24550703 |
| Record Updated | Jun 07, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 539 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Transaction Type | Mortgage |
| Record Updated | Oct 15, 2021 |
| Name | Verified Name |
|---|---|
| Address | 539 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Number | 0025123970 |
|---|---|
| Date | Oct 06, 2021 |
| Instrument | 25123970 |
| Name | BETTER MORTGAGE CORPORATION |
|---|---|
| Type | Mortgage Company |
| Address | NEW YORK, NY 10007 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Oct 01, 2036 |
| Document Type | Grant Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Jul 23, 2020 |
| Property Address | 539 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Number | 0024550703 |
| Map Reference | MB 708 PG 10-12 |
| Instrument Date | Jul 16, 2020 |
| Instrument | 24550703 |
| Transaction Type | Transfer |
| Record Updated | Sep 01, 2021 |
| Title Company | ORANGE COAST TTL CO OF NOCAL |
| 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 | Tenants in Common |
| Address | 539 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Number | 0024550704 |
|---|---|
| Date | Jul 23, 2020 |
| Instrument | 24550704 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 181 Months |
| Due | Aug 01, 2035 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Oct 31, 2017 |
| Property Address | 539 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Number | 0023789197 |
| Instrument Date | Oct 21, 2017 |
| Instrument | 23789197 |
| Transaction Type | Transfer |
| Record Updated | Nov 08, 2017 |
| Title Company | OTHER |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 539 E DUANE AVE SUNNYVALE CA 940853742, SUNNYVALE, CA 94085-3742 |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Recording Date | Oct 31, 2017 |
| Property Address | 539 E DUANE AVE, SUNNYVALE, CA 94085-3742 |
| Document Number | 0023789195 |
| Instrument Date | Oct 21, 2017 |
| Instrument | 23789195 |
| Transaction Type | Transfer |
| Record Updated | Nov 07, 2017 |
| Title Company | TSI TITLE COMPANY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Community Property |
| Address | 539 E DUANE AVE SUNNYVALE CA 940853742, SUNNYVALE, CA 94085-3742 |
| Document Number | 23789196 |
|---|---|
| Date | Oct 31, 2017 |
| Instrument | 23789196 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Oct 30, 2047 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.37% |
Source: Santa Clara County records · Assessment roll updated July 1, 2025 · Last verified October 2025
| 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 is set for property tax purposes and is not a market price estimate.
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2025 | $22,787.00 (+13.99%) Homeowner's exemption | $1,926,726 (+13.34%) Land $1,734,055 Building $192,671 |
| 2023 | $19,991.00 (-6.64%) Homeowner's exemption | $1,700,000 Land $1,530,000 Building $170,000 |
| 2022 | $21,413.00 |
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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