480 Oneill St, Dubuque, IA 52001 Property Records

Dubuque County property record for 480 Oneill St, Dubuque, IA 52001

Property Summary

Property TypeSingle Family Home
Details3 bd · 3 ba · 1,224 sqft · built 1915
Lot Size0.114 acres (5,000 sqft)
OwnerIndividual Name on Record
Tax Bill$1,666 (2024)
Flood ZoneZone X (minimal risk)
APN10-13-128-003

Property Details

APN / Parcel Number

Primary APN10-13-128-003

Interior

Bedrooms3 Beds
Full Baths3 Baths
Half Baths2 Half Baths
Plumbing Fixtures7 Plumbing Fixtures
Total Rooms7 Rooms
Stories2 Stories
Building Area1,224 sqft Living Area
1st Floor Area576 sqft
Upper Floors Area576 sqft
Basement Area576 sqft
Game RoomGame Room

Exterior

Year BuiltBuilt 1915
Architectural StyleTraditional
Exterior MaterialAluminum/Vinyl
Construction TypeWood Frame
Lot Area5,000 sqft (0.114 acres)
Lot Dimensions100 ft deep x 50 ft wide
Garage TypeDetached
Garage Area273 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area168 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemForced Air
Heating FuelGas

Location & Zoning

Street Address480 ONEILL ST
CityDUBUQUE
StateIA
Zip52001-1251
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeCI
Legal DescriptionLOT 89 BELMONT ADD
Legal SubdivisionAUDUBON
Legal Lot Number89
JurisdictionDUBUQUE IA
Township / Civil DivisionDUBUQUE
Census Block Group1
Census Block1003
Census Tract400

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 Address480 ONEILL ST, DUBUQUE, IA 52001-1251
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 1, 2000
Deed SaleFeb 1, 2000
Deed Document Number00D-001131
Record UpdatedJun 8, 2026

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$134,500 (+6.66%) Land $22,500 Building $112,000$134,500 (+6.66%) Land $22,500 Building $112,000
2024$1,666.00 (-0.6%)
2023$126,100 (+18.85%) Land $20,000 Building $106,100$126,100 (+18.85%) Land $20,000 Building $106,100
2022$1,676.00 Homeowner's exemption$106,100 Land $15,000 Building $91,100
2021$106,100 Land $15,000 Building $91,100

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

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

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

Wildfire

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

Wildfire RiskLow
lower than 99.1% of the US · lower than 91% 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 655 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
CenturyLink
DSL
140 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: AT&T, Comelec Internet Services, Nextlink, Verizon.

Nearby Properties on Oneill St

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