Black Hawk County property record for 1831 Cornwall Ave, Waterloo, IA 50702
| Property Type | Townhouse |
|---|---|
| Details | 2 bd · 1 ba · 720 sqft · built 1958 |
| Lot Size | 0.13 acres (5,670 sqft) |
| Owner | Trust Name on File |
| Tax Bill | $2,072 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-36-403-008 |
| Primary APN | 8913-36-403-008 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 4 Rooms |
| Stories | 1 Story |
| Building Area | 720 sqft Living Area |
| 1st Floor Area | 720 sqft |
| Basement Area | 720 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1958 |
| Architectural Style | Townhouse |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Metal |
| Lot Area | 5,670 sqft (0.13 acres) |
| Lot Dimensions | 135 ft deep x 41 ft wide |
| Garage Type | Detached |
| Garage Area | 308 sqft |
| Parking Spaces | 1 Parking Space |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 1831 CORNWALL AVE |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50702-2601 |
| Property Category | Residential |
| Property Type | Residential > Condominium / Townhouse > Townhouse |
| Legal Description | MC LENDONS FIRST ADDITION PART LOT 249 BEG AT SW COR LOT 249 TH E 41.37 FT TH N TO PT ON N LINE THAT IS 42.83 FT E OF NW COR |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 36 |
| Legal Subdivision | MC LENDONS FIRST ADDITION |
| Legal Lot Number | 249 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 3 |
| Census Block | 3005 |
| Census Tract | 1000 |
1831 Cornwall Ave, a townhouse, is held in a trust.
Source: Black Hawk County records, as of September 1, 2026
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 185 BIRCH BLVD, PLEASANT HILL, IA 50327-9009 |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 1831 Cornwall Ave was $2,072, up 1.1% from the year before.
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 | $2,072.00 (+1.07%) | $101,560 Land $14,440 Building $87,120 | $101,560 Land $14,440 Building $87,120 |
| 2024 | $2,050.00 | ||
| 2023 | $94,460 (+20.81%) Land $14,440 Building $80,020 | $94,460 Land $14,440 Building $80,020 | |
| 2022 | $1,718.00 | $78,190 Land $14,440 Building $63,750 | |
| 2021 | $78,190 Land $14,440 Building $63,750 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1831 Cornwall Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2013.
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 Claims | 1 (2013) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | May 2013 · other causes |
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.
The area around 1831 Cornwall Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 479 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 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GigFire, Nextlink.
5G (outdoors only) and 4G LTE
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