Santa Clara County property record for 643 Cheyenne Dr, Sunnyvale, CA 94087
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 2,007 sqft · built 1962 |
| Lot Size | 0.182 acres (7,920 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $1,752 (2025) |
| Deeds & Mortgages | Mar 2024 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 323-13-014 |
| Primary APN | 323-13-014 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,007 sqft Living Area |
| Gross Area | 1,593 sqft |
| 1st Floor Area | 1,593 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1962 |
|---|---|
| Effective Year Built | Effective 1962 |
| Architectural Style | Custom Design |
| Construction Type | Wood |
| Lot Area | 7,920 sqft (0.182 acres) |
| Lot Dimensions | 72 ft deep x 110 ft wide |
| Garage Area | 527 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 643 CHEYENNE DR |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94087-4422 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 3168 BLOSSOM VIEW HOMES BOOK 144 PAGE 41 LOT 28 |
| Legal Subdivision | BLOSSOM VIEW HOMES |
| Legal Tract | 3168 |
| Legal Lot Number | 28 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 508306 |
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 | Company Name on Record |
|---|---|
| Mailing Address | 643 CHEYENNE DR, SUNNYVALE, CA 94087-4422 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Oct 25, 2001 |
| Transfer Doc | 0015943098 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 643 CHEYENNE DR, SUNNYVALE, CA 94087-4422 |
| Transaction Type | Mortgage |
| Record Updated | Apr 9, 2024 |
| Title Company | CHICAGO TITLE COMPANY |
| Name | Verified Name |
|---|---|
| Address | 643 CHEYENNE DR, SUNNYVALE, CA 94087-4422 |
| Document Number | 0025613932 |
|---|---|
| Date | Mar 25, 2024 |
| Instrument | 25613932 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | 1050 WOODWARD AVE, DETROIT, MI 48226 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 1, 2054 |
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Sunnyvale City |
| Elementary School District | Cupertino Union Elementary School District (KG - 08) |
| Secondary School District | Fremont Union High School District (09 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $142,424 (+2%) Land $29,895 Building $112,529 | |
| 2025 | $1,752.00 (+3.3%) Homeowner's exemption | $139,632 (+4.04%) Land $29,309 Building $110,323 |
| 2023 | $1,696.00 (-11.71%) Homeowner's exemption | $134,212 Land $28,172 Building $106,040 |
| 2022 | $1,921.00 |
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
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; 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 589 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Xfinity Cable | 2,000 / 250 |
| Etheric Networks Fixed Wireless | 250 / 100 |
| AT&T Fixed Wireless · DSL · Fiber in parts of the area | 100 / 20 |
May also be available: GeoLinks, T-Mobile.
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