Santa Clara County property record for 1070 Castleton Way, Sunnyvale, CA 94087
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,113 sqft · built 1973 |
| Lot Size | 0.139 acres (6,058 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $2,680,000 (Jul 2024) |
| Tax Bill | $31,071 (2025) |
| Deeds & Mortgages | Dec 2025 Mortgage |
| Flood Zone | Zone X (moderate risk) |
| APN | 313-07-006 |
| Primary APN | 313-07-006 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,113 sqft Living Area |
| 1st Floor Area | 1,355 sqft |
| 2nd Floor Area | 758 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1973 |
|---|---|
| Effective Year Built | Effective 1973 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 6,058 sqft (0.139 acres) |
| Lot Dimensions | 102 ft deep x 57 ft wide |
| Garage Area | 470 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Type | Pool with Hot Tub/Spa |
| Pool Area | 4,375 sqft |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 1070 CASTLETON WAY |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94087-3707 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1 |
| Legal Description | TRACT 5245 CAMINO DEL PRADO BOOK 310 PAGE 1 PAGE 2 LOT 2 |
| Legal Subdivision | CAMINO DEL PRADO |
| Legal Tract | 5245 |
| Legal Lot Number | 2 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 508205 |
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 | 1070 CASTLETON WAY, SUNNYVALE, CA 94087-3707 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Community Property |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jul 24, 2024 · Amount on Record |
| Deed Sale | Jul 24, 2024 · Amount on Record |
| Deed Document Number | 202425673871 |
| Prior Transfer Date | Jul 13, 2022 |
| Prior Transfer Doc | 0025338414 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SANTA CLARA CA |
| Property Address | 1070 CASTLETON WAY, SUNNYVALE, CA 94087-3707 |
| Transaction Type | Mortgage |
| Record Updated | Dec 26, 2025 |
| Title Company | BEST TITLE COMPANY, ESSENT TITLE INSURANCE INC |
| Name | Verified Name |
|---|---|
| Address | 1070 CASTLETON WAY, SUNNYVALE, CA 94087-3707 |
| Investor | Possibly a Property Investor |
| Document Number | 0025919908 |
|---|---|
| Date | Dec 17, 2025 |
| Instrument | 25919908 |
| Name | BANK OF AMERICA NA |
|---|---|
| Type | Bank |
| Address | 101 SOUTH TRYON STREET, CHARLOTTE, NC 28280 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Jan 1, 2056 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.87% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Jan 1, 2033 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.5% |
| Max Rate At Change | 9.87% |
| Index | Other |
| Max Rate | 9.87% |
Source: Santa Clara County assessment roll, as of July 27, 2026
| Type | Name |
|---|---|
| State | California |
| County | Santa Clara County |
| Municipality | Sunnyvale City |
| Unified School District | Santa Clara Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $2,733,600 (+2%) Land $2,460,240 Building $273,360 | |
| 2025 | $31,071.00 (+436.08%) | $2,680,000 (+445.12%) Land $2,412,000 Building $268,000 |
| 2023 | $5,796.00 (+1.68%) Homeowner's exemption | $491,631 Land $159,490 Building $332,141 |
| 2022 | $5,700.00 |
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.
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 | 1 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 | 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 493 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 |
| Ridge Wireless Fixed Wireless | 100 / 60 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T, GeoLinks, Sail Internet, Verizon.
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