Black Hawk County property record for 321 Madison St, Waterloo, IA 50703 · Last verified June 2026
| Property Type | Residential > Multi-Unit > Duplex |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 4 Baths |
| Architecture Style | Duplex Single |
| Year Built | Built 1924 |
| Square Footage | 1,600 sqft Total Area |
| Lot Size | 6,400 sqft (0.147 acres) |
| Tax Bill | $1,654.00 (2025) |
| Primary APN | 8912-30-127-014 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 4 Baths |
| Half Baths | 4 Half Baths |
| Total Rooms | 8 Rooms |
| Building Area | 1,600 sqft Total Area |
| 1st Floor Area | 1,600 sqft 1st Floor |
| Basement Area | 1,600 sqft Basement |
| Stories | 1 Story |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Architectural Style | Duplex Single |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 6,400 sqft (0.147 acres) |
| Lot Dimensions | 128 ft deep x 50 ft wide |
| Patio Area | 256 sqft Patio |
| Porch | Slab |
| Porch Area | 168 sqft Porch |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 321 MADISON ST |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50703-4339 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | HILLSIDE ADDITION WATERLOO LOT 5 BLK 1 |
| Legal Range | 12W |
| Legal Township | 89N |
| Legal Section | 30 |
| Legal Subdivision | HILLSIDE ADDITION WATERLOO |
| Legal Block | 1 |
| Legal Lot Number | 5 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 3 |
| Census Block | 3000 |
| Census Tract | 1900 |
Source: Black Hawk County records · APN 8912-30-127-014
Assessment roll updated October 17, 2025 · Last verified June 2026
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 | 131 BELLEVIEW RD, WATERLOO, IA 50701-4143 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: Black Hawk County records · Assessment roll updated October 17, 2025 · Last verified June 2026
| Type | Name |
|---|---|
| State | Iowa |
| County | Black Hawk County |
| Municipality | Waterloo City |
| Unified School District | Waterloo 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 | $1,654.00 | $107,180 (+40.66%) Land $5,340 Building $101,840 | $107,180 (+40.66%) Land $5,340 Building $101,840 |
| 2024 | $1,654.00 (+15.66%) | ||
| 2023 | $76,200 (+17.1%) Land $5,340 Building $70,860 | $76,200 (+17.1%) Land $5,340 Building $70,860 | |
| 2022 | $1,430.00 | $65,070 Land $5,340 Building $59,730 | |
| 2021 | $65,070 Land $5,340 Building $59,730 |
Source: FEMA National Flood Hazard Layer, Black Hawk County (19013C), updated September 27, 2026 · 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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