Black Hawk County property record for 331 Webster St, Waterloo, IA 50703
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,096 sqft · built 1916 |
| Lot Size | 0.194 acres (8,460 sqft) |
| Owner | Company Name on File |
| Last Sale | $25,000 (Oct 2010) |
| Tax Bill | $1,042 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-24-130-023 |
| Primary APN | 8913-24-130-023 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,096 sqft Living Area |
| 1st Floor Area | 624 sqft |
| Basement Area | 624 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1916 |
|---|---|
| Effective Year Built | Effective 1916 |
| Exterior Material | Aluminum Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 8,460 sqft (0.194 acres) |
| Lot Dimensions | 141 ft deep x 60 ft wide |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 144 sqft |
| Patio Area | 42 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | HVAC |
| Street Address | 331 WEBSTER ST |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50703-3125 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | NORTH ADDITION LOT 21 BLK 10 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 24 |
| Legal Subdivision | NORTH ADDITION |
| Legal Block | 10 |
| Legal Lot Number | 21 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 1 |
| Census Block | 1076 |
| Census Tract | 1800 |
Source: Black Hawk County records · APN 8913-24-130-023
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 | Company Name on File |
|---|---|
| Mailing Address | 1236 INDEPENDENCE AVE, WATERLOO, IA 50703-4334 |
| Owner Type | Company |
| Vesting | Trust, Corporate Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Oct 25, 2010 · Amount on Record |
| Deed Sale | Oct 25, 2010 · Amount on Record |
| Deed Document Number | 20102011008191 |
| 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 | $1,042.00 | $56,660 (+18.07%) Land $7,500 Building $49,160 | $56,660 (+18.07%) Land $7,500 Building $49,160 |
| 2024 | $1,042.00 (+29.93%) | ||
| 2023 | $47,990 (+31.52%) Land $7,500 Building $40,490 | $47,990 (+31.52%) Land $7,500 Building $40,490 | |
| 2022 | $802.00 | $36,490 Land $7,500 Building $28,990 | |
| 2021 | $36,490 Land $7,500 Building $28,990 |
Source: FEMA National Flood Hazard Layer as of September 27, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 91% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation at the parcel |
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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Metronet Holdings Fiber | 5,120 / 5,120 |
| Mediacom Communications Cable · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AMG Technology Investment Group, LTD Broadband.
Based on FCC filings for 365 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WATERLOO WATER WORKS serves 69,504 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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