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990 E Duane Ave, #100, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 990 E Duane Ave, #100, Sunnyvale, CA 94085

Property Summary

Property TypeCondominium
Details2 bd · 3 ba · 1,198 sqft · built 2011
Lot Size0.025 acres (1,120 sqft)
OwnerIndividual Name on Record
Last Sale$1,060,000 (Oct 2020)
Tax Bill$13,600 (2025)
Deeds & MortgagesOct 2020 Sale & Mortgage
Flood ZoneZone X (reduced by levee)
APN205-56-107

Property Details

APN / Parcel Number

Primary APN205-56-107

Interior

Bedrooms2 Beds
Full Baths3 Baths
Total Rooms4 Rooms
Stories3 Stories
Building Area1,198 sqft Living Area
1st Floor Area73 sqft
2nd Floor Area611 sqft

Exterior

Year BuiltBuilt 2011
Architectural StyleOther
Construction TypeWood
Lot Area1,120 sqft (0.025 acres)
Garage Area488 sqft
Parking Spaces2 Parking Spaces

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Street Address990 E DUANE AVE # 100, 100
CitySUNNYVALE
StateCA
Zip94085-3919
Property CategoryResidential
Property TypeResidential > Condominium / Townhouse > Condominium
Local Zoning CodeR3
Legal DescriptionTR 9924 LOT 20 UNIT 103
Legal SubdivisionSERRAWOOD
Legal Tract9924
Legal Lot Number20
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 Address990 E DUANE AVE # 100, 100, SUNNYVALE, CA 94085-3919
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 21, 2020 · Amount on Record
Deed SaleOct 21, 2020 · Amount on Record
Prior SaleSep 30, 2014
Deed Document Number24663970
Record UpdatedJun 8, 2026

October 2020: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateOct 21, 2020
Property Address990 E DUANE AVE # 100, 100, SUNNYVALE, CA 94085-3919
Document Number0024663970
Map ReferenceMB 819 PG 20&26
Instrument DateOct 13, 2020
Instrument24663970
Transaction TypeTransfer
Record UpdatedJul 25, 2022
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address990 E DUANE AVE # 100, 100, SUNNYVALE, CA 94085-3919

Mortgage

Document Number0024663971
DateOct 21, 2020
Instrument24663971
Lender
NamePNC BANK NA
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueNov 1, 2050
Interest
Rate TypeAdjustable Rate
Rate2.62%
Type Change DateNov 1, 2027
Change FrequencyAnnually
Min Rate At Change2.5%
Max Rate At Change7.62%
Index1-Year LIBOR
Max Rate7.62%

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$13,600.00 (+4.7%) Homeowner's exemption$1,147,376 (+4.04%) Land $573,688 Building $573,688
2023$12,990.00 (+0.96%) Homeowner's exemption$1,102,824 Land $551,412 Building $551,412
2022$12,867.00

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 RiskLow
lower than 99.1% of the US · lower than 99.2% 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 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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