Santa Clara County property record for 820 E Duane Ave, Unit 5, Sunnyvale, CA 94085
| Property Type | Condominium |
|---|---|
| Lot Size | 0.037 acres (1,604 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $1,270,000 (Mar 2019) |
| Tax Bill | $16,841 (2025) |
| Deeds & Mortgages | May 2021 Mortgage |
| Flood Zone | Zone AO (high risk) |
| APN | 205-68-093 |
| Primary APN | 205-68-093 |
|---|
| Architectural Style | Condo/Apartment |
|---|---|
| Lot Area | 1,604 sqft (0.037 acres) |
| Street Address | 820 E DUANE AVE, 5 |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94085-4539 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | MS |
| Legal Subdivision | TRACT NO 10358 |
| Legal Tract | 10358 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1031 |
| Census Tract | 508708 |
Source: Santa Clara County records, as of August 14, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | 820 E DUANE AVE, 5, SUNNYVALE, CA 94085-4539 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Mar 20, 2019 · Amount on Record |
| Deed Sale | Mar 20, 2019 · Amount on Record |
| Deed Document Number | 201924138851 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 820 E DUANE AVE UNIT 5, 5, SUNNYVALE, CA 94085-4539 |
| Transaction Type | Mortgage |
| Record Updated | Jun 7, 2021 |
| Title Company | TITLE 365, TITLE365 |
| Name | Verified Name |
|---|---|
| Address | 820 E DUANE AVE 5, 5, SUNNYVALE, CA 94085-4539 |
| Document Number | 0024974779 |
|---|---|
| Date | May 26, 2021 |
| Instrument | 24974779 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | CHARLOTTE, NC 28255 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jun 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Type Change Date | Jun 1, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 2.25% |
| Max Rate At Change | 7.5% |
| Index | 1-Year LIBOR |
| Max Rate | 7.5% |
Source: Santa Clara County assessment roll, as of July 27, 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) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $1,445,038 (+2%) Land $722,519 Building $722,519 | |
| 2025 | $16,841.00 (+19.55%) | $1,416,704 (+19.05%) Land $708,352 Building $708,352 |
| 2023 | $14,087.00 (-11.03%) | $1,190,000 Land $595,000 Building $595,000 |
| 2022 | $15,834.00 |
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 AO high risk · sheet flow 1–3 ft |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 10 individual policies |
| Community Rating System | Class 7 (15% premium discount) |
| Nearby Flood Policies | 14 units insured incl. 4 condo units |
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 | CITY OF SUNNYVALE serves 157,566 people · EPA ID CA4310014 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 63 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 814 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Xfinity Cable · Fiber in parts of the area | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Sail Internet.
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