Dubuque County property record for 909 Main St, Dubuque, IA 52001
| Property Type | High-Rise Office |
|---|---|
| Details | 92,764 sqft · built 1896 |
| Lot Size | 0.267 acres (11,667 sqft) |
| Owner | Company Name on File |
| Tax Bill | $34,114 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-24-463-010 |
| Primary APN | 10-24-463-010 |
|---|
| Stories | 8 Stories |
|---|---|
| Building Area | 92,764 sqft Gross Area |
| 1st Floor Area | 11,368 sqft |
| Basement Area | 11,628 sqft |
| Elevator | Elevator |
| Year Built | Built 1896 |
|---|---|
| Exterior Material | Brick |
| Roof Material | Urethane Foam |
| Lot Area | 11,667 sqft (0.267 acres) |
| Water Source | Commercial |
|---|
| Street Address | 909 MAIN ST |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-6712 |
| Property Category | Commercial |
| Property Type | Commercial > Office > High-Rise Office |
| Local Zoning Code | CI |
| Legal Description | CITY LOTS 49 & 50 |
| Legal Lot Number | 49,50 50 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 3 |
| Census Block | 3036 |
| Census Tract | 100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Upper Iowa Street Historic District listed 2015 · 8 contributing resources · NRIS 15000724 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
909 Main St, a commercial property, is owned by a company.
Source: Dubuque County records, as of October 6, 2025
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 290 MAIN ST, DUBUQUE, IA 52001-6942 |
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Dubuque County assessment roll, as of May 1, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Dubuque County |
| Municipality | Dubuque City |
| Unified School District | Dubuque Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,506,700 Land $126,000 Building $1,380,700 | $1,506,700 Land $126,000 Building $1,380,700 | |
| 2024 | $34,114.00 | ||
| 2023 | $1,306,800 (+30.47%) Land $112,000 Building $1,194,800 | $1,306,800 Land $112,000 Building $1,194,800 | |
| 2022 | $27,138.00 | $1,001,640 Land $112,000 Building $889,640 | |
| 2021 | $1,001,640 Land $112,000 Building $889,640 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 909 Main St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 9, 2021
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 909 Main St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | DUBUQUE WATER WORKS serves 59,667 people · EPA ID IA3126052 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2025 |
| Lead | 5 ppb (2021–2023) action level 15 ppb |
| 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, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 497 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
| CenturyLink DSL · Fiber in parts of the area | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Comelec Internet Services, ImOn Communications, Nextlink, Verizon.
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