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948 E Duane Ave, Unit 100, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 948 E Duane Ave, Unit 100, Sunnyvale, CA 94085

Property Summary

Property TypeCondominium
Details4 bd · 4 ba · 1,882 sqft · built 2011
Lot Size0.032 acres (1,414 sqft)
OwnerIndividual Name on Record
Last Sale$1,130,000 (Mar 2016)
Tax Bill$15,914 (2025)
Deeds & MortgagesJul 2021 Mortgage
Flood ZoneZone X (reduced by levee)
APN205-56-053

Property Details

APN / Parcel Number

Primary APN205-56-053

Interior

Bedrooms4 Beds
Full Baths4 Baths
Total Rooms6 Rooms
Stories3 Stories
Building Area1,882 sqft Living Area
1st Floor Area284 sqft
2nd Floor Area839 sqft

Exterior

Year BuiltBuilt 2011
Architectural StyleOther
Construction TypeWood
Lot Area1,414 sqft (0.032 acres)
Garage Area443 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Street Address948 E DUANE AVE UNIT 100, 100
CitySUNNYVALE
StateCA
Zip94085-4386
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeR3
Legal DescriptionTR 9924 LOT 7 UNIT 32
Legal SubdivisionSERRAWOOD
Legal Tract9924
Legal Lot Number7
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group1
Census Block1029
Census Tract508708

Owner

Source: Santa Clara County records, as of October 20, 2025

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

Owner of RecordIndividual Name on Record
Mailing Address1529 PINE GROVE WAY, SAN JOSE, CA 95129-4735
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 9, 2016 · Amount on Record
Deed SaleMar 9, 2016 · Amount on Record
Prior SaleMar 9, 2016
Deed Document Number0023240269
Last Transfer DateJul 9, 2021
Transfer Doc0025024105
Record UpdatedJun 8, 2026

July 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSANTA CLARA CA
Recording DateJul 9, 2021
Property Address948 E DUANE AVE UNIT 100, 100, SUNNYVALE, CA 94085-4386
Document Number0025024105
Map ReferenceDOC 21228974
Instrument DateJun 29, 2021
Instrument25024105
Transaction TypeTransfer
Record UpdatedAug 22, 2023
Title CompanyFIDELITY NATIONAL TITLE, FIDELITY NATIONAL TITLE CO

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address948 E DUANE AVE UNIT 100, 100, SUNNYVALE, CA 94085-4386

Mortgage

Document Number0025024106
DateJul 9, 2021
Instrument25024106
Lender
NameQUICKEN LOANS LLC
TypeMortgage Company
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2051
Interest
Rate TypeAdjustable Rate
Rate2.12%
Type Change DateAug 1, 2028
Change Frequency6 Months
Min Rate At Change3%
Max Rate At Change7.12%
IndexOther
Margin3
Max Rate7.12%

Tax Assessment & Valuation

Source: Santa Clara County assessment roll, as of July 1, 2025

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

YearTax BillAssessed Value
2025$15,914.00 (+4.68%)$1,337,684 (+4.04%) Land $668,842 Building $668,842
2023$15,202.00 (+1.59%)$1,285,742 Land $642,871 Building $642,871
2022$14,964.00

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

Flood

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

FEMA Flood ZoneZone X
reduced by levee · depends on levee performance
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 10 individual policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies14 units insured
incl. 4 condo units

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

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

Wildfire RiskNot rated
no burnable land within 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 675 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable · Fiber in parts of the area		2,000 / 2,000
Verizon
Fixed Wireless		300 / 20
Etheric Networks
Fixed Wireless		250 / 100
Ridge Wireless
Fixed Wireless		100 / 60
AT&T
Fixed Wireless · Fiber, DSL in parts of the area		100 / 20
T-Mobile
Fixed Wireless		100 / 20

May also be available: GeoLinks, Sail Internet.

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