605 Sullivan St, Dubuque, IA 52003 Property Records

Dubuque County property record for 605 Sullivan St, Dubuque, IA 52003

Property Summary

Property TypeSingle Family Home
Details3 bd · 4 ba · 992 sqft · built 1956
Lot Size0.13 acres (5,673 sqft)
OwnerIndividual Name on Record
Last Sale$117,750 (Apr 2012)
Tax Bill$2,476 (2024)
Deeds & MortgagesOct 2023 Line of Credit
Apr 2020 Line of Credit
+ 2 more
Flood ZoneZone X (minimal risk)
APN10-36-177-011

Property Details

APN / Parcel Number

Primary APN10-36-177-011

Interior

Bedrooms3 Beds
Full Baths4 Baths
Half Baths2 Half Baths
Plumbing Fixtures10 Plumbing Fixtures
Total Rooms6 Rooms
Stories1 Story
Building Area992 sqft Living Area
1st Floor Area840 sqft
Basement Area992 sqft
Finished Basement300 sqft
Game RoomGame Room

Exterior

Year BuiltBuilt 1956
Architectural StyleRaised Ranch
Exterior MaterialAluminum/Vinyl
Construction TypeWood Frame
Lot Area5,673 sqft (0.13 acres)
Lot Dimensions93 ft deep x 61 ft wide

Exterior Amenities

PorchOpen Porch
Porch Area24 sqft
Deck Area162 sqft
Patio Area162 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air
Heating FuelGas

Location & Zoning

Street Address605 SULLIVAN ST
CityDUBUQUE
StateIA
Zip52003-8707
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCI
Legal DescriptionLOT 1 - N 1/2 - 18 & LOT 1-19 ROSE HILL ADD
Legal SubdivisionBRYANT
Legal Lot Number1-19 1
JurisdictionDUBUQUE IA
Township / Civil DivisionDUBUQUE
Census Block Group3
Census Block3006
Census Tract801

Owner

Source: Dubuque County records, as of October 6, 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 Address605 SULLIVAN ST, DUBUQUE, IA 52003-8707
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Oct 11, 2023Deed of Trust, Mortgage · Line of Credit
GREENSTATE CU
Apr 17, 2020Deed of Trust, Mortgage · Line of Credit
MIDWESTONE BANK
Apr 9, 2018Deed of Trust, Mortgage · Line of Credit
AMERICAN TRUST & SAVINGS BANK
Jul 26, 2017Deed, Transfer · Conventional Mortgage
AMERICAN TRUST & SAVINGS BANK

Assessor's Deed Record

Deed NamesName on Deed
Last SaleApr 25, 2012 · Amount on Record
Deed SaleApr 25, 2012 · Amount on Record
Prior SaleMar 20, 2007 · Amount on Record
Deed Document Number0000006851
Last Transfer DateJul 26, 2017
Transfer Doc0000009231
Record UpdatedJun 8, 2026

October 2023: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDUBUQUE IA
Property Address605 SULLIVAN ST, DUBUQUE, IA 52003-8707
Transaction TypeMortgage
Record UpdatedOct 30, 2023

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000009683
DateOct 11, 2023
Instrument2023-00009683
Lender
NameGREENSTATE CU
TypeCredit Union
AddressNORTH LIBERTY, IA 52317
Agreement
TypeLine of Credit
AmountAmount Recorded
Term180 Months
DueOct 10, 2038
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

April 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDUBUQUE IA
Property Address605 SULLIVAN ST, DUBUQUE, IA 52003-8707
Transaction TypeMortgage
Record UpdatedMar 18, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000004617
DateApr 17, 2020
Instrument2020-00004617
Lender
NameMIDWESTONE BANK
TypeBank
AddressDUBUQUE, IA 52002
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

April 2018: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionDUBUQUE IA
Property Address605 SULLIVAN ST, DUBUQUE, IA 52003-8707
Transaction TypeMortgage
Record UpdatedMar 18, 2022

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000003598
DateApr 9, 2018
Instrument2018-00003598
Lender
NameAMERICAN TRUST & SAVINGS BANK
TypeBank
AddressDUBUQUE, IA 52004
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

July 2017: Deed, Transfer

Document TypeDeed
JurisdictionDUBUQUE IA
Recording DateJul 26, 2017
Property Address605 SULLIVAN ST, DUBUQUE, IA 52003-8707
Document Number0000009231
Instrument DateJul 14, 2017
Instrument2017-00009231
Transaction TypeTransfer
Record UpdatedMar 18, 2022

Transaction

AmountAmount Recorded
DownpaymentDownpayment on Record
Loan-to-Value (LTV)LTV on Record
Tax$207.20
Amount AccuracyRounded by County

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address605 SULLIVAN ST, DUBUQUE, IA 52003-8707

Mortgage

Document Number0000009232
DateJul 26, 2017
Instrument2017-00009232
Lender
NameAMERICAN TRUST & SAVINGS BANK
TypeBank
AddressDUBUQUE, IA 52001
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueAug 1, 2047

Tax Assessment & Valuation

Source: Dubuque County assessment roll, as of May 1, 2025

Property Jurisdictions

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

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$207,400 (+13.71%) Land $32,900 Building $174,500$207,400 (+13.71%) Land $32,900 Building $174,500
2024$2,476.00 (+4.03%)
2023$182,400 (+24.16%) Land $29,900 Building $152,500$182,400 (+24.16%) Land $29,900 Building $152,500
2022$2,380.00 Homeowner's exemption$146,910 Land $26,900 Building $120,010
2021$146,910 Land $26,900 Building $120,010

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

Flood

Source: FEMA National Flood Hazard Layer, effective August 9, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Claims1 (2011)
Claims Outside the SFHA1 of 1
Most Recent ClaimJul 2011 · Severe Storms And Flooding

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 96% of the US · lower than 71% of Iowa
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 SystemDUBUQUE WATER WORKS
serves 59,667 people · EPA ID IA3126052
Water SourceGroundwater
Last State InspectionJan 2025
Lead5 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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 298 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
ImOn Communications
Fiber
1,000 / 1,000
Mediacom Xtream
Cable · Fiber in parts of the area
1,000 / 50
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: CenturyLink, Comelec Internet Services, Nextlink.

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