Dubuque County property record for 3577 Key Corners St, Dubuque, IA 52002
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,129 sqft · built 1962 |
| Lot Size | 0.304 acres (13,284 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,832 (2024) |
| Deeds & Mortgages | Dec 2018 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-21-458-016 |
| Primary APN | 10-21-458-016 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Plumbing Fixtures | 8 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,129 sqft Living Area |
| 1st Floor Area | 1,108 sqft |
| Basement Area | 800 sqft |
| Finished Basement | 800 sqft |
| Year Built | Built 1962 |
|---|---|
| Architectural Style | Split Foyer |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 13,284 sqft (0.304 acres) |
| Lot Dimensions | 164 ft deep x 81 ft wide |
| Garage Type | Detached |
| Garage Area | 528 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 370 sqft |
| Patio Area | 370 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air |
| Heating Fuel | Gas |
| Street Address | 3577 KEY CORNERS ST |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52002-5180 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CI |
| Legal Description | LOT 18 BLK 4 KEY KNOLLS SUB |
| Legal Subdivision | KENNEDY |
| Legal Block | 4 |
| Legal Lot Number | 18 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 1205 |
3577 Key Corners St is owned and occupied by two individuals.
Source: Dubuque County records, as of October 6, 2025
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3577 KEY CORNERS ST, DUBUQUE, IA 52002-5180 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DUBUQUE IA |
| Property Address | 3577 KEY CORNERS ST, DUBUQUE, IA 52002-5180 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000014276 |
|---|---|
| Date | Dec 4, 2018 |
| Instrument | 2018-00014276 |
| Name | DUPACO COMMUNITY CU |
|---|---|
| Type | Credit Union |
| Address | DUBUQUE, IA 52002 |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jan 1, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 6.12% |
| Type Change Date | Jan 1, 2024 |
| Change Frequency | Annually |
| Min Rate At Change | 6.12% |
| Max Rate At Change | 8.12% |
| Index | 1-Year LIBOR |
| Max Rate | 12.1% |
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 | $229,200 Land $48,200 Building $181,000 | $229,200 Land $48,200 Building $181,000 | |
| 2024 | $2,832.00 | ||
| 2023 | $207,100 (+26.93%) Land $41,900 Building $165,200 | $207,100 Land $41,900 Building $165,200 | |
| 2022 | $2,660.00 Homeowner's exemption | $163,160 Land $37,730 Building $125,430 | |
| 2021 | $163,160 Land $37,730 Building $125,430 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 3577 Key Corners St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1999.
Source: FEMA National Flood Hazard Layer, effective August 9, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Nearby Flood Claims | 1 (1999) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | May 1999 · Severe Storms, Flooding, And Tornadoes |
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.
The area around 3577 Key Corners St 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 436 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 |
May also be available: Comelec Internet Services, Nextlink, T-Mobile, Verizon.
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