Dubuque County property record for 646 Central Ave, Dubuque, IA 52001
| Property Type | Commercial |
|---|---|
| Details | 5,100 sqft · built 1935 |
| Lot Size | 0.117 acres (5,125 sqft) |
| Owner | 2 Individual Names on Record |
| Tax Bill | $4,068 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-25-228-004 |
| Primary APN | 10-25-228-004 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 5,100 sqft Total Area |
| 1st Floor Area | 5,100 sqft |
| Overhead Door | Overhead Door |
| Year Built | Built 1935 |
|---|---|
| Lot Area | 5,125 sqft (0.117 acres) |
| Street Address | 646 CENTRAL AVE |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-7029 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Local Zoning Code | CI |
| Legal Description | CITY LOT 292 |
| Legal Lot Number | 292 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 2 |
| Census Block | 2014 |
| Census Tract | 100 |
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 Individual Names on Record |
|---|---|
| Mailing Address | 440 RAYMOND PL APT 6, 6, DUBUQUE, IA 52001-6649 |
| Owner Type | Individual |
| Deed Names | 2 Names 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 | $199,600 (+14.65%) Land $41,500 Building $158,100 | $199,600 (+14.65%) Land $41,500 Building $158,100 | |
| 2024 | $4,068.00 (+18.74%) | ||
| 2023 | $174,100 (+23.03%) Land $36,900 Building $137,200 | $174,100 (+23.03%) Land $36,900 Building $137,200 | |
| 2022 | $3,426.00 | $141,510 Land $36,900 Building $104,610 | |
| 2021 | $141,510 Land $36,900 Building $104,610 |
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 |
|---|
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 266 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 | 100 / 100 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Comelec Internet Services, ImOn Communications, Nextlink, Verizon.
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