Dubuque County property record for 320 Hill St, Dubuque, IA 52001
| Property Type | Triplex |
|---|---|
| Details | 3 bd · 5 ba · 3,570 sqft · built 1906 |
| Lot Size | 0.091 acres (4,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $490,000 (Oct 2015) |
| Tax Bill | $2,208 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-25-177-012 |
| Primary APN | 10-25-177-012 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 5 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 3,570 sqft Total Area |
| 1st Floor Area | 1,156 sqft |
| Attic Area | 636 sqft |
| Basement Area | 1,461 sqft |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1906 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Wood Frame |
| Foundation Type | Stone |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,000 sqft (0.091 acres) |
| Terrain | Above Road/Slope |
| Porch | Open Porch |
| Porch Area | 274 sqft |
| Patio Area | 16 sqft |
| Cooling System | None |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Water Source | Commercial |
| Street Address | 320 HILL ST |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-6568 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Triplex |
| Local Zoning Code | CI |
| Legal Description | LOT 2-3 BUETTEL & LANGWORTHY'S ADD |
| Legal Subdivision | LANGS ADD |
| Legal Lot Number | 2,3 3 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 2 |
| Census Block | 2015 |
| Census Tract | 702 |
320 Hill St, a triplex, is owned by a company that bought it in October 2015.
Source: Dubuque County records, as of October 6, 2025
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 1572, DUBUQUE, IA 52004-1572 |
| 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 |
|---|---|
| Last Sale | Oct 30, 2015 · Amount on File |
| Deed Sale | Oct 30, 2015 · Amount on File |
| Deed Document Number | 0001514139 |
| 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 | $173,100 Land $24,000 Building $149,100 | $173,100 Land $24,000 Building $149,100 | |
| 2024 | $2,208.00 | ||
| 2023 | $153,500 Land $14,400 Building $139,100 | $153,500 Land $14,400 Building $139,100 | |
| 2022 | $2,352.00 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 320 Hill 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 320 Hill 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 790 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 | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Comelec Internet Services, Nextlink, T-Mobile.
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