855 Main St, Dubuque, IA 52001 Property Records

Dubuque County property record for 855 Main St, Dubuque, IA 52001

Property Summary

Property Type	Office Building
Details	44,136 sqft · built 1957
Owner	Individual Name on File
Tax Bill	$114,624 (2024)
Flood Zone	Zone X (minimal risk)
APN	`10-24-468-901`

Property Details

APN / Parcel Number

Primary APN	`10-24-468-901`

Interior

Stories	4 Stories
Building Area	44,136 sqft Gross Area
1st Floor Area	10,728 sqft
Basement Area	11,400 sqft
Elevator	Elevator

Exterior

Year Built	Built 1957
Exterior Material	Brick
Roof Material	Urethane Foam

Location & Zoning

Street Address	855 MAIN ST
City	DUBUQUE
State	IA
Zip	52001-6823
Property Category	Commercial
Property Type	Commercial > Office > Office Building
Local Zoning Code	CI
Legal Description	N33' OF S49' & S16' OF S49' OF CITY LOT52 N 1/2 & S 1/2 CITY LOT 53 (BLDG ON LL)
Legal Lot Number	52,53
Jurisdiction	DUBUQUE IA
Township / Civil Division	DUBUQUE
Census Block Group	3
Census Block	3039
Census Tract	100

Owner

Source: Dubuque County assessment roll, APN 10-24-468-901, as of 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 Record	Individual Name on File
Mailing Address	102 S CLINTON ST, IOWA CITY, IA 52240-4065
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Dubuque County assessment roll as of May 1, 2025 · Last verified October 2025

Property Jurisdictions

Type	Name
State	Iowa
County	Dubuque County
Municipality	Dubuque City
Unified School District	Dubuque 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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$4,977,000 (+16.51%) Building $4,977,000	$4,977,000 (+16.51%) Building $4,977,000
2024	$114,624.00 (+19.64%)
2023		$4,271,800 (+24.45%) Building $4,271,800	$4,271,800 (+24.45%) Building $4,271,800
2022	$95,804.00	$3,432,630 Building $3,432,630
2021			$3,432,630 Building $3,432,630

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Dubuque County (19061C), as of August 9, 2021 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, 497 locations within half a mile, as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Mediacom Communications Cable · Fiber in parts of the area	1,000 / 50
Lumen Technologies DSL · Fiber in parts of the area	140 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: AMG Technology Investment Group, Comelec Services, Hawkeye Topco Holdings, Verizon.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system IA3126052, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	DUBUQUE WATER WORKS serves 59,667 people
Water Source	Groundwater
Last State Inspection	Jan 2025
Lead	5 ppb (2021–2023) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	None last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.