Santa Clara County property record for 1035 Castleton Ter, Apt D, Sunnyvale, CA 94087
| Property Type | Condominium |
|---|---|
| Details | 4 bd · 3 ba · 1,646 sqft · built 1974 |
| Lot Size | 0.08 acres (3,500 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $385,000 (Sep 1999) |
| Tax Bill | $6,817 (2025) |
| Flood Zone | Zone X (moderate risk) |
| APN | 313-44-011 |
| Primary APN | 313-44-011 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 2 Stories |
| Building Area | 1,646 sqft Living Area |
| 1st Floor Area | 776 sqft |
| 2nd Floor Area | 870 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1974 |
|---|---|
| Effective Year Built | Effective 1974 |
| Architectural Style | L-Shape |
| Construction Type | Wood |
| Lot Area | 3,500 sqft (0.08 acres) |
| Lot Dimensions | 70 ft deep x 50 ft wide |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Heating System | HVAC |
|---|
| Street Address | 1035 CASTLETON TER, D |
|---|---|
| City | SUNNYVALE |
| State | CA |
| Zip | 94087-7903 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Condominium |
| Local Zoning Code | R1 |
| Legal Description | TRACT 5295 CAMINO DEL PRADO BOOK 322 PAGE 10 PAGE 11 |
| Legal Subdivision | CAMINO DEL PRADO |
| Legal Tract | 5295 |
| Legal Lot Number | 39 |
| Jurisdiction | SANTA CLARA CA |
| Township / Civil Division | SAN JOSE |
| Census Block Group | 1 |
| Census Block | 1008 |
| 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 | Individual Name on Record |
|---|---|
| Mailing Address | 1035 CASTLETON TER, D, SUNNYVALE, CA 94087-7903 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single Person |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 21, 1999 · Amount on Record |
| Deed Sale | Sep 21, 1999 · Amount on Record |
| Prior Sale | Mar 1, 1994 |
| Deed Document Number | 199992894 |
| Transfer Doc | 0012415814 |
| Record Updated | Oct 29, 2026 |
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 | $603,156 (+2%) Land $301,462 Building $301,694 | |
| 2025 | $6,817.00 (+2.45%) Homeowner's exemption | $591,330 (+4.04%) Land $295,551 Building $295,779 |
| 2023 | $6,654.00 (+1.68%) Homeowner's exemption | $568,370 Land $284,075 Building $284,295 |
| 2022 | $6,544.00 |
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 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 | Low lower than 99.8% of the US · lower than 99.8% of California |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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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