Black Hawk County property record for 242 Madison St, Waterloo, IA 50703 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 528 sqft · built 1927 |
| Lot Size | 0.147 acres (6,400 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $26,000 (Dec 2021) |
| Tax Bill | $428 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8912-30-128-009 |
| Primary APN | 8912-30-128-009 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 528 sqft Living Area |
| 1st Floor Area | 528 sqft |
| Basement Area | 528 sqft |
| Unfinished Basement | 528 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1927 |
|---|---|
| Effective Year Built | Effective 1927 |
| Exterior Material | Wood Siding |
| 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 |
| Porch | Slab |
| Porch Area | 226 sqft |
| Patio Area | 252 sqft |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 242 MADISON ST |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50703-4240 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HILLSIDE ADDITION WATERLOO LOT 3 BLK 5 |
| Legal Range | 12W |
| Legal Township | 89N |
| Legal Section | 30 |
| Legal Subdivision | HILLSIDE ADDITION WATERLOO |
| Legal Block | 5 |
| Legal Lot Number | 3 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 3 |
| Census Block | 3006 |
| Census Tract | 1900 |
Source: Black Hawk County records · APN 8912-30-128-009
Assessment roll updated October 17, 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 603 3RD ST SE, TRIPOLI, IA 50676-9564 |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Dec 01, 2021 · Amount on Record |
| Deed Sale | Dec 01, 2021 · Amount on Record |
| Prior Sale | Dec 01, 2020 · Amount on Record |
| Deed Document Number | 202111645 |
| Prior Transfer Date | Sep 29, 2021 |
| Prior Transfer Doc | 0000008976 |
| Record Updated | Sep 20, 2026 |
Source: Black Hawk County records · Assessment roll updated October 17, 2025 · Last verified August 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 | $428.00 | $26,380 (+33.57%) Land $5,340 Building $21,040 | $26,380 (+33.57%) Land $5,340 Building $21,040 |
| 2024 | $428.00 (-20.15%) | ||
| 2023 | $19,750 (-19.22%) Land $5,340 Building $14,410 | $19,750 (-19.22%) Land $5,340 Building $14,410 | |
| 2022 | $536.00 | $24,450 Land $5,340 Building $19,110 | |
| 2021 | $24,450 Land $5,340 Building $19,110 |
Source: FEMA National Flood Hazard Layer, Black Hawk County (19013C), updated September 27, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 190130019003, 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 |
| Nearby Flood Claims | 7 (1979) |
| Most Recent Claim | Apr 1979, 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 349 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Waterloo Telecommunications Utility | Fiber | 10,000 / 10,000 |
| Mediacom Communications | Cable | 1,000 / 50 |
| Verizon | Fixed Wireless | 300 / 20 |
May also be available at this address: Metronet Holdings, LTD Broadband, AMG Technology Investment Group. Availability varies by address; speeds are provider-advertised maximums, not measured.
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