580 E William St, San Jose, CA 95112 Property Records

Santa Clara County property record for 580 E William St, San Jose, CA 95112 · Last verified April 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 2,024 sqft · built 1918
Lot Size0.111 acres (4,840 sqft)
Owner2 Individual Names on File
Last Sale$1,550,000 (Sep 2024)
Tax Bill$20,843 (2025)
Deeds & MortgagesOct 2023 Sale & Construction Loan
Apr 2021 Transfer
+ 2 more
Flood ZoneZone D (undetermined)
APN472-29-069

Property Details

APN / Parcel Number

Primary APN472-29-069

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms6 Rooms
Stories2 Stories
Building Area2,024 sqft Living Area
Gross Area2,200 sqft
1st Floor Area1,436 sqft
2nd Floor Area588 sqft
Basement Area176 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1918
Effective Year BuiltEffective 1945
Architectural StyleCustom Design
Exterior MaterialWood
Construction TypeWood
Roof MaterialComposition Shingle
Lot Area4,840 sqft (0.111 acres)
Lot Dimensions110 ft deep x 44 ft wide
Garage Area216 sqft
Parking Spaces1 Parking Space
PorchNone

Utilities, Heating & Cooling

Cooling SystemNone
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address580 E WILLIAM ST
CitySAN JOSE
StateCA
Zip95112-2248
Property CategoryResidential
Property TypeResidential > Single Family > Home
JurisdictionSANTA CLARA CA
Township / Civil DivisionSAN JOSE
Census Block Group2
Census Block2004
Census Tract501601

Owner

Source: Santa Clara County records · APN 472-29-069

Assessment roll updated August 11, 2025 · Last verified April 2026

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

Owner of Record2 Individual Names on File
Mailing Address580 E WILLIAM ST, SAN JOSE, CA 95112-2248
OccupancyOwner Occupied
Owner TypeIndividual
VestingCommunity Property

Deeds, Mortgages & Sale History

DateDocument
Oct 31, 2023Grant Deed, Construction Loan · Construction Mortgage
KIAVI FUNDING INC
Apr 14, 2021Affidavit of Death of Joint Tenant, Transfer
Apr 23, 2021Intrafamily Transfer, Transfer
Aug 08, 2017Deed of Trust, Mortgage · Line of Credit
SANTA CLARA COUNTY FCU

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleSep 30, 2024 · Amount on Record
Deed SaleSep 30, 2024 · Amount on Record
Prior SaleOct 31, 2023 · Amount on Record
Deed Document Number202425705358
Prior Transfer DateApr 06, 2021
Prior Transfer Doc0024934140
Record UpdatedJun 08, 2026

October 2023: Grant Deed, Construction Loan

Document TypeGrant Deed
JurisdictionSANTA CLARA CA
Recording DateOct 31, 2023
Property Address580 E WILLIAM ST, SAN JOSE, CA 95112-2248
Document Number0025552434
Instrument DateOct 10, 2023
Instrument25552434
Transaction TypeConstruction Loan
Record UpdatedNov 10, 2023
Title CompanyCHICAGO TITLE COMPANY

Transaction

AmountAmount Recorded
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
Address35828 ASHTON PL, FREMONT, CA 94536-3403
InvestorPossibly a Property Investor

Mortgage

Document Number0025552435
DateOct 31, 2023
Instrument25552435
Lender
NameKIAVI FUNDING INC
TypeMortgage Company
Agreement
TypeConstruction Mortgage
AmountAmount Recorded

April 2021: Affidavit of Death of Joint Tenant, Transfer

Document TypeAffidavit of Death of Joint Tenant
JurisdictionSANTA CLARA CA
Recording DateApr 14, 2021
Property Address580 E WILLIAM ST, SAN JOSE, CA 95112-2248
Document Number0024920843
Instrument DateApr 06, 2021
Instrument24920843
Transaction TypeTransfer
Record UpdatedSep 01, 2021

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address580 E WILLIAM ST, SAN JOSE, CA 95112-2248

April 2021: Intrafamily Transfer, Transfer

Document TypeIntrafamily Transfer
JurisdictionSANTA CLARA CA
Recording DateApr 23, 2021
Property Address580 E WILLIAM ST, SAN JOSE, CA 95112-2248
Document Number0024934140
Instrument DateApr 06, 2021
Instrument24934140
Transaction TypeTransfer
Record UpdatedJun 07, 2023

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Intrafamily Transfer

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipRevocable Trust
Address580 E WILLIAM ST, SAN JOSE, CA 95112-2248

August 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSANTA CLARA CA
Property Address580 E WILLIAM ST, SAN JOSE, CA 95112-2248
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0023721163
DateAug 08, 2017
Instrument23721163
Lender
NameSANTA CLARA COUNTY FCU
TypeCredit Union
AddressSAN JOSE, CA 95112
Agreement
TypeLine of Credit
AmountAmount Recorded
Term300 Months
DueAug 07, 2042
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: Santa Clara County records · Assessment roll updated August 11, 2025 · Last verified April 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySanta Clara County
MunicipalitySan Jose City
Unified School DistrictSan Jose Unified School District (KG - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

YearTax BillAssessed Value
2025$20,843.00 (+44.74%)$1,550,000 (+172.91%) Land $700,000 Building $850,000
2024$14,400.00 (+67.34%)
2023$8,605.00 (+1.2%) Homeowner's exemption$567,957 Land $234,279 Building $333,678
2022$8,503.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Santa Clara County (06085C), updated January 18, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone D
Flood HazardUndetermined
not studied
500-Year FloodplainNo
Special Flood Hazard AreaNo

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

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

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