521 Pine Ave, Sunnyvale, CA 94085 Property Records

Santa Clara County property record for 521 Pine Ave, Sunnyvale, CA 94085 · Last verified August 2026

Property Highlights

Property TypeResidential > Single Family > Home
Bedrooms3 Beds
Bathrooms1.5 Baths
Year BuiltBuilt 1952
Square Footage1,132 sqft Living Area
Lot Size5,974 sqft (0.137 acres)
OccupancyOwner Occupied
Last Sale$260,000 (1998)
Tax Bill$5,056.00 (2025)

Property Details

APN / Parcel Number

Primary APN204-29-011

Interior

Bedrooms3 Beds
Full Baths1.5 Baths
Partial Baths1 Partial Baths
Total Rooms5 Rooms
Building Area1,132 sqft Living Area
1st Floor1,132 sqft 1st Floor
Stories1 Stories
FireplaceFireplace
Fireplaces1 Fireplaces

Exterior

Year BuiltBuilt 1952
Effective Year BuiltEffective 1952
Construction TypeWood Construction
Lot Area5,974 sqft (0.137 acres)
Depth X Width103 ft x 58 ft Depth x Width
Parking Spaces1 Parking Spaces
Garage Area284 sqft Garage

Utilities and HVAC

Heating SystemHVAC Heating

Location & Zoning

Street Address521 PINE AVE
CitySUNNYVALE
StateCA
Zip94085-3501
Property UsageResidential Property Usage
TypeResidential > Single Family > Home
Legal DescriptionTRACT 1038 WALNUT PARK BOOK 40 PAGE 18 LOT 38
Legal SubdivisionWALNUT PARK
Legal Tract1038
Legal Lot Number38
JurisdictionSANTA CLARA CA
Minor Civil DivisionSAN JOSE
Census Blockgroup1
Census Block1002
Census Tract509001

Owner

Source: Santa Clara County records · APN 204-29-011

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 RecordCompany Name on File
Mailing Address521 PINE AVE, SUNNYVALE, CA 94085-3501
OccupancyOwner Occupied
Owner TypeOwner is a Company
VestingOwner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleApr 07, 1998 · Amount on Record
Deed SaleApr 07, 1998 · Amount on Record
Deed Doc Number199814127444
Last Transfer DateFeb 19, 2016
Transfer Doc0023232734
Record RefreshedSep 20, 2026

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address521 PINE AVE, SUNNYVALE, CA 94085-3501
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyCHICAGO TITLE

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0024621615
DateSep 21, 2020
Instrument24621615
Lender
NameMERIWEST CU
TypeCredit Union
AddressSAN JOSE, CA 95153
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueSep 14, 2045
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly (Revolving credit lines are monthly unless stated otherwise).

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$423,431 (+2%) Land $358,301 Building $65,130
2025$5,056.00 (+4.64%) Homeowner's exemption$415,129 (+4.04%) Land $351,276 Building $63,853
2023$4,832.00 (+1.51%) Homeowner's exemption$399,011 Land $337,637 Building $61,374
2022$4,760.00

Flood & Wildfire

521 Pine Ave is in FEMA Zone X, outside the Special Flood Hazard Area, with no wildfire exposure.

Flood

Source: FEMA National Flood Hazard Layer · Santa Clara County (06085C), updated January 18, 2026

FEMA Flood ZoneZone X
reduced risk due to levee; depends on levee performance
Special Flood Hazard AreaNo

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach of burnable land

Values are read at the parcel center point; lenders make the official flood determination.

Nearby Properties on Pine Ave

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