Dubuque County property record for 320 E 20th St, Dubuque, IA 52001 · Last verified October 2025
| Property Type | Commercial > Office > Office Building |
|---|---|
| Year Built | Built 1980 |
| Square Footage | 2,436 sqft Gross Area |
| Lot Size | 22,440 sqft (0.515 acres) |
| Tax Bill | $7,816.00 (2024) |
| Primary APN | 10-24-217-010 |
|---|
| Building Area | 2,436 sqft Gross Area |
|---|---|
| 1st Floor | 2,436 sqft 1st Floor |
| Stories | 1 Stories |
| Year Built | Built 1980 |
|---|---|
| Exterior Material | Brick Veneer Exterior |
| Construction Type | Frame Construction |
| Roof Material | Metal Roof |
| Lot Area | 22,440 sqft (0.515 acres) |
| Fence | Fence |
| Water Source | Commercial Water Source |
|---|
| Street Address | 320 E 20TH ST |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-3513 |
| Property Usage | Commercial Property Usage |
| Type | Commercial > Office > Office Building |
| Legal Description | N 1/2 & S 1/2 OF LOTS 1 & 2, LOT 3, SW 48' & NE 2' OF LOT 4, & W 1/2 LOT 5 EAST DUBUQUE ADD |
| Legal Subdivision | EAST DUBUQUE ADD |
| Legal Lot Number | 1-5 2 |
| Jurisdiction | DUBUQUE IA |
| Minor Civil Division | DUBUQUE |
| Census Blockgroup | 4 |
| Census Block | 4015 |
| Census Tract | 500 |
Source: Dubuque County records · APN 10-24-217-010
Assessment roll updated 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 | Company Name on File |
|---|---|
| Mailing Address | 2255 KERPER BLVD, DUBUQUE, IA 52001-2249 |
| Owner Type | Owner is a Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Jun 08, 2026 |
Source: Dubuque County records · Assessment roll updated May 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Dubuque County |
| Municipality | Dubuque City |
| Unified School District | Dubuque Community School District (PK - 12) |
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 | $402,700 (+12.67%) Land $181,800 Building $220,900 | $402,700 (+12.67%) Land $181,800 Building $220,900 | |
| 2024 | $7,816.00 (+12.82%) | ||
| 2023 | $357,400 (+18%) Land $161,600 Building $195,800 | $357,400 (+18%) Land $161,600 Building $195,800 | |
| 2022 | $6,928.00 | $302,890 Land $161,570 Building $141,320 | |
| 2021 | $302,890 Land $161,570 Building $141,320 |
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