Dubuque County property record for 620 W Locust St, Dubuque, IA 52001
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 4 ba · 1,912 sqft · built 1875 |
| Lot Size | 0.137 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $15,000 (Oct 2002) |
| Tax Bill | $1,284 (2024) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-24-159-001 |
| Primary APN | 10-24-159-001 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 2 Half Baths |
| Plumbing Fixtures | 10 Plumbing Fixtures |
| Total Rooms | 11 Rooms |
| Stories | 2 Stories |
| Building Area | 1,912 sqft Total Area |
| 1st Floor Area | 704 sqft |
| Upper Floors Area | 944 sqft |
| Basement Area | 728 sqft |
| Game Room | Game Room |
| Year Built | Built 1875 |
|---|---|
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 6,000 sqft (0.137 acres) |
| Lot Dimensions | 120 ft deep x 50 ft wide |
| Porch | Enclosed Porch |
| Porch Area | 187 sqft |
| Patio Area | 160 sqft |
| Cooling System | None |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Street Address | 620 W LOCUST ST |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-4354 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | CI |
| Legal Description | LOT 11 QUIGLEYS SUB OF 711 |
| Legal Subdivision | IRVING |
| Legal Lot Number | 11 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 600 |
620 W Locust St, a duplex, is owned and occupied by an individual who bought it in October 2002.
Source: Dubuque County records, as of October 6, 2025
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 620 W LOCUST ST, DUBUQUE, IA 52001-4354 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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, 2002 · Amount on File |
| Deed Sale | Oct 30, 2002 · Amount on File |
| 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 | $121,800 Land $14,600 Building $107,200 | $121,800 Land $14,600 Building $107,200 | |
| 2024 | $1,284.00 | ||
| 2023 | $89,300 (+25.09%) Land $13,800 Building $75,500 | $89,300 Land $13,800 Building $75,500 | |
| 2022 | $1,232.00 | $71,390 Land $13,780 Building $57,610 | |
| 2021 | $71,390 Land $13,780 Building $57,610 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 620 W Locust 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 620 W Locust 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 97% of the US · lower than 76% 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 599 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 · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| CenturyLink DSL | 140 / 20 |
May also be available: Comelec Internet Services, Nextlink.
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