Dubuque County property record for 300 Main St, #2, Dubuque, IA 52001
| Property Type | Office Building |
|---|---|
| Details | built 2001 |
| Lot Size | 0.167 acres (7,287 sqft) |
| Owner | 2 Company Names on File |
| Last Sale | $60,000 (Feb 2025) |
| Tax Bill | $3,550 (2024) |
| Deeds & Mortgages | May 2020 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-25-241-024 |
| Primary APN | 10-25-241-024 |
|---|
| Stories | 1 Story |
|---|---|
| Basement Area | 2,550 sqft |
| Elevator | Elevator |
| Year Built | Built 2001 |
|---|---|
| Exterior Material | Brick |
| Roof Material | Urethane Foam |
| Lot Area | 7,287 sqft (0.167 acres) |
| Porch | Porch |
| Patio Area | 3 sqft |
| Water Source | Commercial |
|---|
| Street Address | 300 MAIN ST # 2, 2 |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-6909 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | UNIT 2B OF THIRD & MAIN CONDO LOCATED ON LOT 2 HARBOR VIEW PLACE |
| Legal Subdivision | HARBOR VIEW PLACE |
| Legal Lot Number | 2 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 2 |
| Census Block | 2018 |
| Census Tract | 100 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Old Main Historic District listed 1983 · 30 contributing resources · NRIS 83000356 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
300 Main St, #2 is owned by a company that bought it in February 2025.
Source: Dubuque County records, as of October 6, 2025
| Owner of Record | 2 Company Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 27910 CENTERVILLE RD, LA MOTTE, IA 52054-9561 |
| 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 | Feb 3, 2025 · Amount on File |
| Deed Sale | Feb 3, 2025 · Amount on File |
| Deed Document Number | 0020252218 |
| Prior Transfer Date | May 26, 2015 |
| Prior Transfer Doc | 2015-00006345 |
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DUBUQUE IA |
| Property Address | 300 MAIN ST # 2, 2, DUBUQUE, IA 52001-6909 |
| Document Number | 0000014667 |
| Instrument Date | May 11, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Oct 27, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 300 MAIN ST #310 DUBUQUE IA 520016946, 310, DUBUQUE, IA 52001-6946 |
| Document Number | 0000014667 |
|---|---|
| Date | Sep 28, 2020 |
| Instrument | 14667 |
| Name | JIM GIESE COML ROOFING INC |
|---|---|
| Address | 10410 SILVERWOOD DR, DUBUQUE, IA 52003-9445 |
| Amount | Amount on Record |
|---|
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 | $40,200 Land $14,400 Building $25,800 | $40,200 Land $14,400 Building $25,800 | |
| 2024 | $3,550.00 | ||
| 2023 | $164,900 (+3.15%) Land $12,600 Building $152,300 | $164,900 Land $12,600 Building $152,300 | |
| 2022 | $3,748.00 | $159,869 Land $11,749 Building $148,120 | |
| 2021 | $159,869 Land $11,749 Building $148,120 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 300 Main St, #2 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 300 Main St, #2 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 497 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 | 140 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Comelec Internet Services, ImOn Communications, Nextlink, Verizon.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures