Dubuque County property record for 646 Jefferson St, Dubuque, IA 52001 · Last verified August 2026
| Property Type | Duplex |
|---|---|
| Details | 3 bd · 2.5 ba · 1,541 sqft · built 1890 |
| Lot Size | 0.092 acres (4,000 sqft) |
| Owner | Company Name on File |
| Last Sale | $84,000 (Oct 2014) |
| Tax Bill | $1,224 (2025) |
| Deeds & Mortgages | Jul 2026 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-24-389-001 |
| Primary APN | 10-24-389-001 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 9 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,541 sqft Total Area |
| 1st Floor Area | 891 sqft |
| Upper Floors Area | 891 sqft |
| Attic | Attic |
| Attic Area | 490 sqft |
| Basement Area | 446 sqft |
| Unfinished Basement | 446 sqft |
| Game Room | Game Room |
| Interior Walls | Unfinished |
| Year Built | Built 1890 |
|---|---|
| Effective Year Built | Effective 1890 |
| Architectural Style | Duplex Single |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 4,000 sqft (0.092 acres) |
| Lot Dimensions | 80 ft deep x 50 ft wide |
| Porch | Slab |
|---|---|
| Porch Area | 45 sqft |
| Deck Area | 165 sqft |
| Patio Area | 165 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 646 JEFFERSON ST |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-6226 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | N 80' LOT 37 FARLEYS SUB |
| Legal Range | 02E |
| Legal Township | 89N |
| Legal Section | 24 |
| Legal Subdivision | LINCOLN |
| Legal Lot Number | 37 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 2 |
| Census Block | 2013 |
| Census Tract | 701 |
Source: Dubuque County records · APN 10-24-389-001
Assessment roll updated October 7, 2025 · Last verified August 2026
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 | 14195 SAGEWOOD DR, DUBUQUE, IA 52002-2333 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 06, 2014 · Amount on Record |
| Deed Sale | Oct 06, 2014 · Amount on Record |
| Prior Sale | Sep 19, 2005 · Amount on Record |
| Deed Document Number | 201411188 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DUBUQUE IA |
| Recording Date | Jul 30, 2026 |
| Property Address | 646 JEFFERSON ST, DUBUQUE, IA 52001-6226 |
| Document Number | 0000008351 |
| Instrument Date | Jul 25, 2026 |
| Instrument | 20268351 |
| Transaction Type | Mortgage |
| Record Updated | Aug 10, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership, 266 |
| Address | 14195 SAGEWOOD DR, DUBUQUE, IA 52002-2333 |
| Document Number | 0000008351, |
|---|---|
| Date | Jul 30, 2026 |
| Instrument | 20268351 |
| Name | PREMIER BANK |
|---|
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Rate | 6.49% |
|---|---|
| Max Rate | -1% |
Source: Dubuque County records · Assessment roll updated October 7, 2025 · Last verified August 2026
| 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 | $1,224.00 | $94,900 (+3.83%) Land $14,700 Building $80,200 | $94,900 (+3.83%) Land $14,700 Building $80,200 |
| 2024 | $1,224.00 (-12.07%) | ||
| 2023 | $91,400 (+13.16%) Land $14,700 Building $76,700 | $91,400 (+13.16%) Land $14,700 Building $76,700 | |
| 2022 | $1,392.00 | $80,770 Land $11,040 Building $69,730 | |
| 2021 | $80,770 Land $11,040 Building $69,730 |
Source: FEMA National Flood Hazard Layer, Dubuque County (19061C), updated August 9, 2021 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
Values are read at the parcel center point; lenders make the official flood determination.
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