Black Hawk County property record for 520 3rd St, Waterloo, IA 50707 · Last verified October 2025
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 3,146 sqft · built 1861 |
| Lot Size | 0.179 acres (7,840 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-26-251-008 |
| Primary APN | 8913-26-251-008 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 3,146 sqft Living Area |
| 1st Floor Area | 754 sqft |
| Basement Area | 1,607 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1861 |
|---|---|
| Architectural Style | Other |
| Exterior Material | Other |
| Foundation Type | Stone |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 7,840 sqft (0.179 acres) |
| Lot Dimensions | 108 ft deep x 70 ft wide |
| Porch | Open Porch |
| Porch Area | 299 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 520 3RD ST |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50707-2134 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ORIGINAL PLAT WATERLOO WEST PART OF LOTS 5 & 8 BLK 28 DESC AS FOLLOWS COM AT THE S COR BLK 28 TH N 44 DEG 54 MIN 20 SEC E |
| Legal Range | 13 |
| Legal Township | 89 |
| Legal Section | 26 |
| Legal Subdivision | ORIGINAL PLAT WATERLOO WEST |
| Legal Block | 28 |
| Legal Lot Number | 5,8 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 300 |
Source: Black Hawk County records · APN 8913-26-251-008
Assessment roll updated May 1, 2025 · Last verified October 2025
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 | 503 SOUTH ST, WATERLOO, IA 50701-1517 |
| Owner Type | Company |
| Vesting | Trust |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Black Hawk County records · Assessment roll updated May 1, 2025 · Last verified October 2025
| 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 | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $141,780 (-) Land $17,850 Building $123,930 | $141,780 (-) Land $17,850 Building $123,930 |
| 2023 | $141,780 | $141,780 |
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 |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 385 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Waterloo Telecommunications Utility | Fiber | 10,000 / 10,000 |
| Metronet Holdings | Fiber | 5,120 / 5,120 |
| Mediacom Communications | Cable | 1,000 / 50 |
May also be available at this address: AT&T, LTD Broadband, AMG Technology Investment Group, Verizon, T-Mobile USA. Availability varies by address; speeds are provider-advertised maximums, not measured.
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