Dubuque County property record for 20 Gandolfo St, Dubuque, IA 52001
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 1,094 sqft · built 1881 |
| Lot Size | 0.114 acres (5,000 sqft) |
| Owner | Company Name on File |
| Tax Bill | $1,592 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-26-327-002 |
| Primary APN | 10-26-327-002 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,094 sqft Living Area |
| 1st Floor Area | 432 sqft |
| Upper Floors Area | 432 sqft |
| Attic Area | 97 sqft |
| Basement Area | 600 sqft |
| Year Built | Built 1881 |
|---|---|
| Architectural Style | Traditional |
| Exterior Material | Wood Siding |
| Construction Type | Wood Frame |
| Lot Area | 5,000 sqft (0.114 acres) |
| Lot Dimensions | 100 ft deep x 50 ft wide |
| Porch | Enclosed Porch |
| Porch Area | 156 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Street Address | 20 GANDOLFO ST |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-5624 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CI |
| Legal Description | LOT 17 O'NEILLS SUB NO 3 |
| Legal Subdivision | IRVING |
| Legal Lot Number | 17 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 3 |
| Census Block | 3022 |
| Census Tract | 900 |
20 Gandolfo St is owned by a company that acquired it in March 2015.
Source: Dubuque County records, as of October 6, 2025
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2150 GREEN ST, DUBUQUE, IA 52001-5703 |
| 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 Transfer Date | Mar 23, 2015 |
| Transfer Doc | 0000003210 |
| 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 | $124,900 Land $27,500 Building $97,400 | $124,900 Land $27,500 Building $97,400 | |
| 2024 | $1,592.00 | ||
| 2023 | $110,700 (+13.28%) Land $25,000 Building $85,700 | $110,700 Land $25,000 Building $85,700 | |
| 2022 | $1,686.00 | $97,720 Land $23,750 Building $73,970 | |
| 2021 | $97,720 Land $23,750 Building $73,970 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 20 Gandolfo 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.
Wildfire risk around 20 Gandolfo St is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 91% 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 311 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 |
| Comelec Internet Services Fixed Wireless | 280 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
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