Dubuque County property record for 720 Central Ave, Dubuque, IA 52001
| Property Type | Office Building |
|---|---|
| Details | 51,390 sqft · built 1891 |
| Lot Size | 0.587 acres (25,600 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-24-487-001 |
| Primary APN | 10-24-487-001 |
|---|
| Stories | 5 Stories |
|---|---|
| Building Area | 51,390 sqft Gross Area |
| Gross Area | 60,962 sqft |
| 1st Floor Area | 14,928 sqft |
| Year Built | Built 1891 |
|---|---|
| Lot Area | 25,600 sqft (0.587 acres) |
| Lot Dimensions | 100 ft deep x 256 ft wide |
| Porch | Porch |
| Total Buildings | 2 Buildings |
| Street Address | 720 CENTRAL AVE |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-7079 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | CITY LOTS 284 TO 288 INCL |
| Legal Subdivision | RG SPLINTERS SUB |
| Legal Lot Number | 284 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Individually Listed | Dubuque County Courthouse listed 1971 · 1 contributing resources · NRIS 71000298 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
Source: Dubuque County assessment roll, as of May 1, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 720 CENTRAL AVE, DUBUQUE, IA 52001-7079 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jun 5, 2007 |
| Deed Sale | Jun 5, 2007 |
| Prior Sale | Feb 22, 2007 |
| Deed Document Number | 2007-00008160 |
| 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 | $3,997,500 (+16.31%) Land $207,400 Building $3,790,100 | $3,997,500 (+16.31%) Land $207,400 Building $3,790,100 |
| 2023 | $3,436,800 | $3,436,800 |
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 | Not rated no burnable land within ember reach |
|---|
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 266 locations within half a mile, as of December 31, 2025
| 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 | 100 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: AMG Technology Investment Group, Comelec Services, Hawkeye Topco Holdings, Verizon.
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