3300 Windsor Ave, Dubuque, IA 52001 Property Records

Dubuque County property record for 3300 Windsor Ave, Dubuque, IA 52001 · Last verified October 2025

Property Highlights

Property TypeCommercial > Office > Medical Building
Year BuiltBuilt 1990
Square Footage2,145 sqft Gross Area
Lot Size145,926 sqft (3.34 acres)
OccupancyOwner Occupied
Last Sale$400,000 (2021)
Tax Bill$11,988.00 (2024)

Property Details

APN / Parcel Number

Primary APN10-12-452-001

Interior

Building Area2,145 sqft Gross Area
1st Floor2,145 sqft 1st Floor
Basement Area2,145 sqft Basement
Stories1 Stories

Exterior

Year BuiltBuilt 1990
Exterior MaterialSiding Exterior
Construction TypeFrame Construction
Roof MaterialShingle Roof
Lot Area145,926 sqft (3.34 acres)
Deck Area1 sqft Deck
PorchPorch

Location & Zoning

Street Address3300 WINDSOR AVE
CityDUBUQUE
StateIA
Zip52001-1326
Property UsageCommercial Property Usage
TypeCommercial > Office > Medical Building
Legal DescriptionLOT 2-1 STONEHILL COMMUNITY SUB #1
Legal SubdivisionSTONEHILL COMMUNITY SUB
Legal Lot Number1,2 1
JurisdictionDUBUQUE IA
Minor Civil DivisionDUBUQUE
Census Blockgroup3
Census Block3002
Census Tract400

Owner

Source: Dubuque County records · APN 10-12-452-001

Assessment roll updated May 1, 2025 · Last verified October 2025

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 Address3300 WINDSOR AVE, DUBUQUE, IA 52001-1326
OccupancyOwner Occupied
Owner TypeOwner is a Company

Deeds, Mortgages & Sale History

DateDocument
Sep 24, 2021Land Contract, Transfer · Land Contract (Agreement of Sale)
NOT AVAILABLE
May 08, 2017Quit Claim Deed, Transfer
Quitclaim Document

Assessor's Deed Record

Deed NamesVerified Name on Deed
Last SaleJul 01, 2021 · Amount on Record
Deed SaleJul 01, 2021 · Amount on Record
Deed Doc Number0002115921
Record RefreshedJun 08, 2026

September 2021: Land Contract, Transfer

Document TypeLand Contract
JurisdictionDUBUQUE IA
Recording DateSep 24, 2021
Property Address3300 WINDSOR AVE, DUBUQUE, IA 52001-1326
Document Number0000015921
Instrument DateJul 01, 2021
Instrument2021-00015921
Transaction TypeTransfer
Record UpdatedNov 07, 2022

Transaction

AmountAmount Recorded
Loan-to-Value (LTV)LTV on Record
Tax$0.00
Amount AccuracyFull Amount Stated
Additional
  • Arms Length Transaction

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3300 WINDSOR AVE, DUBUQUE, IA 52001-1326

Mortgage

DateSep 24, 2021
Lender
NameNOT AVAILABLE
Agreement
TypeLand Contract (Agreement of Sale)
AmountAmount Recorded
Term135 Months
DueDec 02, 2032
Interest
Rate2%

May 2017: Quit Claim Deed, Transfer

Document TypeQuit Claim Deed
JurisdictionDUBUQUE IA
Recording DateMay 08, 2017
Property Address3300 WINDSOR AVE, DUBUQUE, IA 52001-1326
Document Number0000005342
Instrument DateMay 05, 2017
Instrument5342
Transaction TypeTransfer
Record UpdatedMay 31, 2017

Transaction

Tax$0.00
Additional
  • Quitclaim Document

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address4988 ASBURY CIR ASBURY IA 520020424, ASBURY, IA 52002-0424

Tax Assessment & Valuation

Source: Dubuque County records · Assessment roll updated May 1, 2025 · Last verified October 2025

Property Jurisdictions

TypeName
StateIowa
CountyDubuque County
MunicipalityDubuque City
Unified School DistrictDubuque Community School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2025$597,000 (+16.99%) Land $177,400 Building $419,600$597,000 (+16.99%) Land $177,400 Building $419,600
2024$11,988.00 (+12.61%)
2023$510,300 Land $160,500 Building $349,800$510,300 Land $160,500 Building $349,800
2022$10,646.00

Nearby Properties on Windsor Ave

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