Black Hawk County property record for 421 Minnesota St, Waterloo, IA 50702
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 864 sqft · built 1961 |
| Lot Size | 0.146 acres (6,350 sqft) |
| Owner | Individual Name on File |
| Last Sale | $120,000 (Apr 2018) |
| Tax Bill | $2,530 (2025) |
| Deeds & Mortgages | Apr 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-36-130-016 |
| Primary APN | 8913-36-130-016 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 864 sqft Living Area |
| 1st Floor Area | 864 sqft |
| Basement Area | 864 sqft |
| Finished Basement | 325 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1961 |
|---|---|
| Effective Year Built | Effective 1961 |
| Exterior Material | Aluminum Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 6,350 sqft (0.146 acres) |
| Lot Dimensions | 50 ft deep x 127 ft wide |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 190 sqft |
| Patio Area | 292 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 421 MINNESOTA ST |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50702-1717 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | KENWOOD PARK LOT 261 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 36 |
| Legal Subdivision | KENWOOD PARK |
| Legal Lot Number | 261 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 2 |
| Census Block | 2001 |
| Census Tract | 1000 |
421 Minnesota St is owned and occupied by an individual who bought it in April 2018.
Source: Black Hawk County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 421 MINNESOTA ST, WATERLOO, IA 50702-1717 |
| 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 | Apr 30, 2018 · Amount on File |
| Deed Sale | Apr 30, 2018 · Amount on File |
| Prior Sale | Aug 27, 2015 · Amount on File |
| Deed Document Number | 201817718 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BLACK HAWK IA |
| Recording Date | Apr 30, 2018 |
| Property Address | 421 MINNESOTA ST, WATERLOO, IA 50702-1717 |
| Document Number | 201800017718 |
| Instrument Date | Apr 27, 2018 |
| Instrument | 201800017718 |
| Transaction Type | Transfer |
| Record Updated | Aug 9, 2022 |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 MINNESOTA ST, WATERLOO, IA 50702-1717 |
| Document Number | 201800017719 |
|---|---|
| Date | Apr 30, 2018 |
| Instrument | 201800017719 |
| Name | VERIDIAN CREDIT UNION |
|---|---|
| Type | Credit Union |
| Type | ARM |
|---|---|
| Amount | Amount on Record |
| Term | 357 Months |
| Due | Jan 1, 2048 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4.5% |
| Type Change Date | May 1, 2028 |
| Index | 1-Year CMT |
The 2025 property tax bill for 421 Minnesota St was $2,530 with a homeowner's exemption, down 5.5% from the year before.
Source: Black Hawk County assessment roll, as of October 17, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Black Hawk County |
| Municipality | Waterloo City |
| Unified School District | Waterloo Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,530.00 (-5.53%) Homeowner's exemption | $134,830 Land $16,720 Building $118,110 | $134,830 Land $16,720 Building $118,110 |
| 2024 | $2,678.00 | ||
| 2023 | $133,670 (+35.6%) Land $16,720 Building $116,950 | $133,670 Land $16,720 Building $116,950 | |
| 2022 | $1,970.00 Homeowner's exemption | $98,580 Land $16,720 Building $81,860 | |
| 2021 | $98,580 Land $16,720 Building $81,860 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 421 Minnesota St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026 · 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 | 1 in force |
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 421 Minnesota 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 | WATERLOO WATER WORKS serves 69,504 people · EPA ID IA0790074 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2023 |
| Lead | 2 ppb (2025) 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 302 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Waterloo Fiber Fiber | 10,000 / 10,000 |
| Metronet Fiber | 5,120 / 5,120 |
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: GigFire, Nextlink.
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