Dubuque County property record for 3475 Windsor Ave, Dubuque, IA 52001
| Property Type | Office Building |
|---|---|
| Details | 5,578 sqft · built 2024 |
| Lot Size | 4.71 acres (205,734 sqft) |
| Owner | 2 Company Names on Record |
| Last Sale | $184,500 (Aug 2016) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-12-451-011 |
| Primary APN | 10-12-451-011 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 5,578 sqft Gross Area |
| Gross Area | 52,830 sqft |
| 1st Floor Area | 16,720 sqft |
| Basement Area | 4,918 sqft |
| Overhead Door | Overhead Door |
| Year Built | Built 2024 |
|---|---|
| Roof Material | Shingle |
| Lot Area | 205,734 sqft (4.71 acres) |
| Total Buildings | 2 Buildings |
| Street Address | 3475 WINDSOR AVE |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-1329 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | LOT 1 STONE HILL COMMUNITY SUB NO 5 |
| Legal Lot Number | 1 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 400 |
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 Record | 2 Company Names on Record |
|---|---|
| Co-owner | Co-owner on Record |
| Mailing Address | 3485 WINDSOR AVE, DUBUQUE, IA 52001-1329 |
| Owner Type | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 29, 2016 · Amount on Record |
| Deed Sale | Aug 29, 2016 · Amount on Record |
| Deed Document Number | 0001610886 |
| 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 | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $6,594,200 (+6.97%) Land $504,200 Building $6,090,000 | $6,594,200 (+6.97%) Land $504,200 Building $6,090,000 |
| 2023 | $6,164,600 | $6,164,600 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 82% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond 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 222 locations within half a mile, as of December 31, 2025
| Provider | Max 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: Comelec Internet Services, Verizon.
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