Black Hawk County property record for 231 Sumner St, Waterloo, IA 50703 · Last verified June 2026
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,142 sqft · built 1924 |
| Lot Size | 0.092 acres (4,000 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $592 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-24-177-013 |
| Primary APN | 8913-24-177-013 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 1,142 sqft Living Area |
| 1st Floor Area | 672 sqft |
| Basement Area | 672 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Exterior Material | Aluminum Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Metal |
| Lot Area | 4,000 sqft (0.092 acres) |
| Lot Dimensions | 100 ft deep x 40 ft wide |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 231 SUMNER ST |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50703-3147 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HAMMOND & HOPKINS ADDITION S 100 FT E 20 FT LOT 11 BLK 3 S 100 FT W 20 FT LOT 12 BLK 3 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 24 |
| Legal Subdivision | HAMMOND & HOPKINS ADDITION |
| Legal Block | 3 |
| Legal Lot Number | 11,12 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 1 |
| Census Block | 1033 |
| Census Tract | 1800 |
Source: Black Hawk County records · APN 8913-24-177-013
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 | Individual Name on File |
|---|---|
| Mailing Address | 220 REED ST, WATERLOO, IA 50703-2442 |
| Owner Type | Individual |
| Deed Names | Verified Name 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 | $592.00 | $32,150 (+17.98%) Land $4,400 Building $27,750 | $32,150 (+17.98%) Land $4,400 Building $27,750 |
| 2024 | $592.00 (+29.82%) | ||
| 2023 | $27,250 (+31.01%) Land $4,400 Building $22,850 | $27,250 (+31.01%) Land $4,400 Building $22,850 | |
| 2022 | $456.00 | $20,800 Land $4,400 Building $16,400 | |
| 2021 | $20,800 Land $4,400 Building $16,400 |
Source: FEMA National Flood Hazard Layer, Black Hawk County (19013C), updated September 27, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 190130018001, 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 Policies | 1 in force |
| 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 279 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Metronet Holdings | Fiber | 5,120 / 5,120 |
| Mediacom Communications | Cable | 1,000 / 50 |
| Verizon | Fixed Wireless | 300 / 20 |
| Starlink | Satellite (low-earth orbit) | 280 / 30 |
May also be available at this address: T-Mobile USA, AMG Technology Investment Group, Mediacom Communications, LTD Broadband. Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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