Black Hawk County property record for 4641 E Big Rock Rd, Waterloo, IA 50703
| Property Type | Rural Home |
|---|---|
| Details | 3 bd · 1 ba · 1,240 sqft · built 1910 |
| Lot Size | 39.3 acres (1,711,908 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $595,000 (Dec 2024) |
| Tax Bill | $1,980 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 9012-34-451-001 |
| Primary APN | 9012-34-451-001 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,240 sqft Living Area |
| 1st Floor Area | 384 sqft |
| Basement Area | 384 sqft |
| Unfinished Basement | 384 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Exterior Material | Other |
| Construction Type | Frame |
| Foundation Type | Stone |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 1,711,908 sqft (39.3 acres) |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 64 sqft |
| Deck Area | 64 sqft |
| Shed | 1 Shed |
| Lean-To | Lean-To |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 4641 E BIG ROCK RD |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50703-9506 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | W 40 A S 120 A SE EXC HWY SEC 34 T 90 R 12 |
| Legal Range | 12W |
| Legal Township | 90N |
| Legal Section | 34 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | BENNINGTON |
| Census Block Group | 1 |
| Census Block | 1061 |
| Census Tract | 2700 |
Source: Black Hawk County records, as of October 9, 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 Record |
|---|---|
| Mailing Address | 4224 E BIG ROCK RD, WATERLOO, IA 50703-9483 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Dec 21, 2024 · Amount on Record |
| Deed Sale | Dec 21, 2024 · Amount on Record |
| Prior Sale | Dec 21, 2023 · Amount on Record |
| Deed Document Number | 20248166 |
| Prior Transfer Date | Dec 20, 2023 |
| Prior Transfer Doc | 0000008166 |
| Record Updated | Oct 29, 2026 |
Source: Black Hawk County assessment roll, as of October 17, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Black Hawk County |
| Unified School District | Dunkerton Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,980.00 (-2.37%) | $156,930 (+10.27%) Land $48,400 Building $108,530 | $156,930 (+10.27%) Land $48,400 Building $108,530 |
| 2024 | $2,028.00 (+9.03%) | ||
| 2023 | $142,320 (+31.8%) Land $37,730 Building $104,590 | $142,320 (+31.8%) Land $37,730 Building $104,590 | |
| 2022 | $1,860.00 Additional exemption filed | $107,980 Land $30,370 Building $77,610 | |
| 2021 | $107,980 Land $30,370 Building $77,610 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective September 27, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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 | Low lower than 97% of the US · lower than 76% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: FCC Broadband Data Collection, based on 4 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Fiber | 2,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| GigFire Fixed Wireless | 150 / 130 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Dunkerton Telephone Cooperative.
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