Black Hawk County property record for 307 Denver St, Waterloo, IA 50701
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,267 sqft · built 1897 |
| Lot Size | 0.129 acres (5,600 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $30,000 (Nov 2009) |
| Tax Bill | $1,152 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-26-306-014 |
| Primary APN | 8913-26-306-014 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,267 sqft Living Area |
| 1st Floor Area | 531 sqft |
| Basement Area | 736 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1897 |
|---|---|
| Effective Year Built | Effective 1897 |
| Exterior Material | Wood Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 5,600 sqft (0.129 acres) |
| Lot Dimensions | 140 ft deep x 40 ft wide |
| Garage Type | Detached |
| Garage Area | 572 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 188 sqft |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 307 DENVER ST |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50701-2723 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WHITNEY AND SEDGWICKS ADDITION SE 40 FT LOT 7 BLK 8 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 26 |
| Legal Subdivision | WHITNEY AND SEDGWICKS ADDITION |
| Legal Block | 8 |
| Legal Lot Number | 7 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 1 |
| Census Block | 1019 |
| Census Tract | 300 |
Source: Black Hawk County records, as of September 1, 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 Record |
|---|---|
| Mailing Address | 2750 CRESTLINE AVE, WATERLOO, IA 50702-5811 |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Nov 4, 2009 · Amount on Record |
| Deed Sale | Nov 4, 2009 · Amount on Record |
| Deed Document Number | 20092010009201 |
| Record Updated | Oct 29, 2026 |
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 | $1,152.00 (+8.27%) | $56,490 (+15.26%) Land $6,000 Building $50,490 | $56,490 (+15.26%) Land $6,000 Building $50,490 |
| 2024 | $1,064.00 (+19.28%) | ||
| 2023 | $49,010 (+20.57%) Land $6,000 Building $43,010 | $49,010 (+20.57%) Land $6,000 Building $43,010 | |
| 2022 | $892.00 | $40,650 Land $6,000 Building $34,650 | |
| 2021 | $40,650 Land $6,000 Building $34,650 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
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 734 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 |
May also be available: GigFire, Nextlink, T-Mobile, Verizon.
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