Dubuque County property record for 421 Kaufmann Ave, Dubuque, IA 52001 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,756 sqft · built 1918 |
| Lot Size | 0.112 acres (4,880 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $1,324 (2024) |
| Deeds & Mortgages | Mar 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-24-102-030 |
| Primary APN | 10-24-102-030 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 1,756 sqft Living Area |
| 1st Floor Area | 720 sqft |
| Upper Floors Area | 720 sqft |
| Attic Area | 252 sqft |
| Basement Area | 784 sqft |
| Game Room | Game Room |
| Year Built | Built 1918 |
|---|---|
| Architectural Style | Traditional |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Wood Frame |
| Lot Area | 4,880 sqft (0.112 acres) |
| Lot Dimensions | 122 ft deep x 40 ft wide |
| Porch | Open Porch |
|---|---|
| Porch Area | 192 sqft |
| Deck Area | 150 sqft |
| Patio Area | 150 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Street Address | 421 KAUFMANN AVE |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-3221 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | W 1/2 OF LOT 3-143 L H LANGWORTHY'S ADD |
| Legal Subdivision | PRESCOTT |
| Legal Lot Number | 3-143 4 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 2 |
| Census Block | 2008 |
| Census Tract | 1104 |
Source: Dubuque County records · APN 10-24-102-030
Assessment roll updated May 1, 2025 · Last verified October 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 421 KAUFMANN AVE, DUBUQUE, IA 52001-3221 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Jun 07, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DUBUQUE IA |
| Property Address | 421 KAUFMANN AVE, DUBUQUE, IA 52001-3221 |
| Document Number | 0000003229 |
| Instrument Date | Mar 09, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Apr 27, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 421 KAUFMANN AVE DUBUQUE IA 520013221, DUBUQUE, IA 52001-3221 |
| Document Number | 0000003229 |
|---|---|
| Date | Mar 18, 2020 |
| Instrument | 3229 |
| Name | ALLIANT CU |
|---|---|
| Type | Credit Union |
| Address | DUBUQUE, IA 52002-2283 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 240 Months |
| Due | Mar 17, 2040 |
| Rate Type | Adjustable Rate |
|---|
Source: Dubuque County records · Assessment roll updated May 1, 2025 · Last verified October 2025
| 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 | $122,500 (+5.6%) Land $18,000 Building $104,500 | $122,500 (+5.6%) Land $18,000 Building $104,500 | |
| 2024 | $1,324.00 (-9.69%) | ||
| 2023 | $116,000 (+23.61%) Land $17,000 Building $99,000 | $116,000 (+23.61%) Land $17,000 Building $99,000 | |
| 2022 | $1,466.00 Homeowner's exemption | $93,840 Land $12,720 Building $81,120 | |
| 2021 | $93,840 Land $12,720 Building $81,120 |
Source: FEMA National Flood Hazard Layer, Dubuque County (19061C), updated August 9, 2021 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 190610011042, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearest Special Flood Hazard Area | Zone A, within 100 ft |
| Nearby Flood Policies | 7 in force |
| Nearby Flood Claims | 1 (2019) |
| Most Recent Claim | Sep 2019, rainfall accumulation |
| 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; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 599 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Hawkeye Topco Holdings | Fiber | 1,000 / 1,000 |
| Mediacom Communications | Cable | 1,000 / 50 |
| Verizon | Fixed Wireless | 300 / 20 |
| Lumen Technologies | DSL | 140 / 20 |
May also be available at this address: Comelec Services, Mediacom Communications, AMG Technology Investment Group. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G (outdoors only) and 4G LTE
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