545 Sullivan St, Dubuque, IA 52003 Property Records

Dubuque County property record for 545 Sullivan St, Dubuque, IA 52003 · Last verified August 2026

Property Summary

Property TypeSingle Family Home
Details2 bd · 2.5 ba · 1,161 sqft · built 1956
Lot Size0.264 acres (11,484 sqft)
Owner2 Individual Names on File
Last Sale$230,000 (Jul 2023)
Tax Bill$3,322 (2025)
Deeds & MortgagesOct 2022 Line of Credit
Jul 2023 Sale & Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN10-36-128-018

Property Details

APN / Parcel Number

Primary APN10-36-128-018

Interior

Bedrooms2 Beds
Full Baths2.5 Baths
Half Baths3 Half Baths
Plumbing Fixtures9 Plumbing Fixtures
Total Rooms7 Rooms
Stories1 Story
Building Area1,161 sqft Living Area
1st Floor Area1,161 sqft
Basement Area1,161 sqft
Finished Basement800 sqft
Interior WallsUnfinished
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1956
Effective Year BuiltEffective 1956
Architectural StyleRanch
Exterior MaterialBrick
Construction TypeBrick
Lot Area11,484 sqft (0.264 acres)
Lot Dimensions174 ft deep x 66 ft wide
Garage TypeMixed
Garage Area1,056 sqft
Parking Spaces4 Parking Spaces
Deck Area480 sqft
Patio Area480 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air with A/C
Heating FuelGas

Location & Zoning

Street Address545 SULLIVAN ST
CityDUBUQUE
StateIA
Zip52003-8784
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 2 GERTRUDE PLACE
Legal Range02E
Legal Township89N
Legal Section36
Legal SubdivisionBRYANT
Legal Lot Number2
JurisdictionDUBUQUE IA
Township / Civil DivisionDUBUQUE
Census Block Group3
Census Block3004
Census Tract801

Owner

Source: Dubuque County records · APN 10-36-128-018

Assessment roll updated October 7, 2025 · Last verified August 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 Address850 S GRANDVIEW AVE, DUBUQUE, IA 52003-7850
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 06, 2022Deed of Trust, Mortgage · Line of Credit
US BANK NA
Jul 14, 2023Warranty Deed, Transfer · Conventional Mortgage
DUBUQUE BANK & TRUST CO
Jul 19, 2018Deed of Trust, Mortgage · Line of Credit
US BANK NA

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleJul 14, 2023 · Amount on Record
Deed SaleJul 14, 2023 · Amount on Record
Deed Document Number20236754
Record UpdatedSep 20, 2026

October 2022: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDUBUQUE IA
Property Address545 SULLIVAN ST, DUBUQUE, IA 52003-8784
Transaction TypeMortgage
Record UpdatedAug 03, 2023
Title CompanyRADIAN SETTLEMENT SERVICES INC, RADIAN SETTLEMENT SVCS INC

Transferred To (Grantee/Buyer)

NameVerified Name
Address545 SULLIVAN ST, DUBUQUE, IA 52003-8784

Mortgage

Document Number0000012463
DateOct 06, 2022
Instrument2022-00012463
Lender
NameUS BANK NA
TypeBank
AddressCINCINNATI, OH 45202
Agreement
TypeLine of Credit
AmountAmount Recorded
Term359 Months
DueSep 28, 2052
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

July 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionDUBUQUE IA
Recording DateJul 14, 2023
Property Address545 SULLIVAN ST, DUBUQUE, IA 52003-8784
Document Number0000006754
Instrument DateJul 14, 2023
Instrument2023-00006754
Transaction TypeTransfer
Record UpdatedAug 03, 2023

Transaction

AmountAmount Recorded
DownpaymentDownpayment on File
Loan-to-Value (LTV)LTV on Record
Tax$367.20
Amount AccuracyRounded by County

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipJoint Tenants with Right of Survivorship
Address850 S GRANDVIEW AVE, DUBUQUE, IA 52003-7850

Mortgage

Document Number0000006755
DateJul 14, 2023
Instrument2023-00006755
Lender
NameDUBUQUE BANK & TRUST CO
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 01, 2053

July 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDUBUQUE IA
Property Address545 SULLIVAN ST, DUBUQUE, IA 52003-8784
Transaction TypeMortgage
Record UpdatedFeb 05, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000008223
DateJul 19, 2018
Instrument2018-00008223
Lender
NameUS BANK NA
TypeBank
AddressCINCINNATI, OH 45202
Agreement
TypeLine of Credit
AmountAmount Recorded
Term360 Months
DueJul 01, 2048
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

Source: Dubuque County records · Assessment roll updated October 7, 2025 · Last verified August 2026

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$3,322.00$257,900 (+11.65%) Land $42,100 Building $215,800$257,900 (+11.65%) Land $42,100 Building $215,800
2024$3,322.00 (+17.05%)
2023$231,000 (+25%) Land $38,300 Building $192,700$231,000 (+25%) Land $38,300 Building $192,700
2022$2,838.00 Homeowner's exemption$184,800 Land $34,450 Building $150,350
2021$184,800 Land $34,450 Building $150,350

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Dubuque County (19061C), updated August 9, 2021 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 190610008013, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Nearby Flood Claims1 (2011)
Claims Outside the SFHA1 of 1
Most Recent ClaimJul 2011, rainfall accumulation, Severe Storms And Flooding

Wildfire

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

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.

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 298 locations within about half a mile of this property

ProviderTechnologyDownload / Upload (Mbps)
Hawkeye Topco HoldingsFiber1,000 / 1,000
Mediacom CommunicationsCable1,000 / 50
VerizonFixed Wireless300 / 20
T-Mobile USAFixed Wireless100 / 20

May also be available at this address: Comelec Services, Mediacom Communications, AMG Technology Investment Group, Lumen Technologies. Availability varies by address; speeds are provider-advertised maximums, not measured.

Mobile Coverage

5G and 4G LTE

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