Black Hawk County property record for 324 Cornwall Ave, Waterloo, IA 50702
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 2 ba · 1,278 sqft · built 1948 |
| Lot Size | 0.18 acres (7,840 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $147,000 (Oct 2014) |
| Tax Bill | $3,966 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-35-304-004 |
| Primary APN | 8913-35-304-004 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 1,278 sqft Living Area |
| 1st Floor Area | 1,278 sqft |
| Basement Area | 1,278 sqft |
| Finished Basement | 600 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1948 |
|---|---|
| Effective Year Built | Effective 1948 |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 7,840 sqft (0.18 acres) |
| Lot Dimensions | 140 ft deep x 56 ft wide |
| Garage Type | Detached |
| Garage Area | 650 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 134 sqft |
| Patio Area | 168 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 324 CORNWALL AVE |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50702-3816 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | FIRST ADD TO M E GEORGE ADD LOT 2 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 35 |
| Legal Subdivision | FIRST ADD TO M E GEORGE ADD |
| Legal Lot Number | 2 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 1200 |
Source: Black Hawk County records, as of May 27, 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 | 324 CORNWALL AVE, WATERLOO, IA 50702-3816 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Oct 7, 2014 · Amount on Record |
| Deed Sale | Oct 7, 2014 · Amount on Record |
| Prior Sale | Mar 17, 2009 · Amount on Record |
| Deed Document Number | 2014201500006103 |
| Record Updated | Sep 20, 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 | $3,966.00 Homeowner's exemption | $190,560 (-1.27%) Land $19,600 Building $170,960 | $190,560 (-1.27%) Land $19,600 Building $170,960 |
| 2024 | $3,966.00 (+34.71%) | ||
| 2023 | $193,010 (+35.04%) Land $19,600 Building $173,410 | $193,010 (+35.04%) Land $19,600 Building $173,410 | |
| 2022 | $2,944.00 Homeowner's exemption | $142,930 Land $19,600 Building $123,330 | |
| 2021 | $142,930 Land $19,600 Building $123,330 |
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 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
| Nearby Flood Claims | 14 (1979–2018) |
| Claims Outside the SFHA | 3 of 14 |
| Most Recent Claim | Oct 2018 · rainfall accumulation |
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: 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 399 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 |
| GigFire Fixed Wireless | 150 / 130 |
May also be available: AT&T, Nextlink, Verizon.
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