1012 Duncan Ave, Sunnyvale, CA 94089 Property Records

Santa Clara County property record for 1012 Duncan Ave, Sunnyvale, CA 94089

Property Summary

Property TypeSingle Family Home
Details4 bd · 2 ba · 1,152 sqft · built 1954
Lot Size0.121 acres (5,250 sqft)
OwnerTrust Name on File
Tax Bill$1,005 (2025)
Flood ZoneZone X (reduced by levee)
APN110-10-032

Property Details

APN / Parcel Number

Primary APN110-10-032

Interior

Bedrooms4 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories1 Story
Building Area1,152 sqft Living Area
1st Floor Area1,152 sqft

Exterior

Year BuiltBuilt 1954
Effective Year BuiltEffective 1954
Architectural StyleL-Shape
Construction TypeWood
Lot Area5,250 sqft (0.121 acres)
Lot Dimensions105 ft deep x 50 ft wide
Garage Area240 sqft
Parking Spaces1 Parking Space
PorchNone

Utilities, Heating & Cooling

Heating SystemHVAC

Location & Zoning

Street Address1012 DUNCAN AVE
CitySUNNYVALE
StateCA
Zip94089-1505
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1
Legal DescriptionTRACT 978 ORCHARD GARDENS BOOK 40 PAGE 2 PAGE 3 BLOCK 6 LOT 37
Legal SubdivisionORCHARD GARDENS
Legal Tract978
Legal Block6
Legal Lot Number37
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1007
Census Tract504808

Owner

Source: Santa Clara County records · APN 110-10-032

Assessment roll updated July 27, 2026 · Last verified August 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordTrust Name on File
Mailing Address1450 BEAR GULCH RD, REDWOOD CITY, CA 94062-4432
Owner TypeIndividual
VestingTrust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last Transfer DateMay 24, 2015
Transfer Doc0022973195
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated July 27, 2026 · Last verified August 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalitySunnyvale City
Secondary School DistrictFremont Union High School District (09 - 12)
Elementary School DistrictSunnyvale Elementary School District (KG - 08)

Tax Bill & Assessment History

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

YearTax BillAssessed Value
2026$64,029 (+2%) Land $24,943 Building $39,086
2025$1,005.00 (+3.93%)$62,774 (+4.04%) Land $24,454 Building $38,320
2023$967.00 (+0.83%)$60,338 Land $23,505 Building $36,833
2022$959.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of January 18, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
reduced by levee · depends on levee performance
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies1 in force

Wildfire

Wildfire RiskNot rated
no burnable land within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
Etheric Communications, LLC.
Fixed Wireless
250 / 100
Tekify
Fixed Wireless
122 / 27

May also be available: AT&T, California Internet, Sail Internet Holdings, T-Mobile USA.

Based on FCC filings for 641 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water SystemCITY OF SUNNYVALE
serves 157,566 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.

Nearby Properties on Duncan Ave

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