1030 Castleton Ter, Apt C, Sunnyvale, CA 94087 Property Records

Santa Clara County property record for 1030 Castleton Ter, Apt C, Sunnyvale, CA 94087

Property Summary

Property TypeCondominium
Details3 bd · 2.5 ba · 1,552 sqft · built 1974
Lot Size0.08 acres (3,500 sqft)
Owner2 Individual Names on File
Tax Bill$3,592 (2025)
Flood ZoneZone X (moderate risk)
APN313-44-021

Property Details

APN / Parcel Number

Primary APN313-44-021

Interior

Bedrooms3 Beds
Full Baths2.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories2 Stories
Building Area1,552 sqft Living Area
1st Floor Area776 sqft
2nd Floor Area776 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1974
Effective Year BuiltEffective 1974
Architectural StyleL-Shape
Construction TypeWood
Lot Area3,500 sqft (0.08 acres)
Lot Dimensions70 ft deep x 50 ft wide
Garage Area440 sqft
Parking Spaces2 Parking Spaces
PorchPorch

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address1030 CASTLETON TER, C
CitySUNNYVALE
StateCA
Zip94087-3769
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeR1
Legal DescriptionTRACT 5295 CAMINO DEL PRADO BOOK 322 PAGE 10 PAGE 11
Legal SubdivisionCAMINO DEL PRADO
Legal Tract5295
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1007
Census Tract508205

Owner

1030 Castleton Ter, Apt C, a condominium, is owned by two individuals.

Source: Santa Clara County records, as of July 27, 2026

Owner of Record2 Individual Names on File
Mailing Address19486 BURGUNDY WAY, SARATOGA, CA 95070-6130
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

The 2025 property tax bill for 1030 Castleton Ter, Apt C was $3,592.

Source: Santa Clara County assessment roll, as of July 27, 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalitySunnyvale City
Unified School DistrictSanta Clara Unified School District (KG - 12)

Tax Bill & Assessment History

YearTax BillAssessed Value
2026$321,276 (+5.28%) Land $104,468 Building $216,808
2025$3,592.00$305,173 Land $102,420 Building $202,753
2023$3,507.00 (+1.53%)$293,325 Land $98,444 Building $194,881
2022$3,454.00

Assessed value is set for property tax purposes and is not a market price estimate.

Flood

FEMA maps place 1030 Castleton Ter, Apt C in Zone X, an area of moderate flood risk.

Source: FEMA National Flood Hazard Layer, effective January 18, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
moderate risk
500-Year FloodplainYes
0.2% annual chance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 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.

Wildfire

Wildfire risk around 1030 Castleton Ter, Apt C is low, with less than a 0.01% annual chance of wildfire.

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 97% of the US · lower than 97.8% of California
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF SUNNYVALE
serves 157,566 people · EPA ID CA4310014
Water SourcePurchased surface water from several systems
Last State InspectionSep 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting63
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 493 locations within half a mile, as of December 31, 2025

ProviderMax 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.

Nearby Properties on Castleton Ter

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