Black Hawk County property record for 515 Cornwall Ave, Waterloo, IA 50702
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,470 sqft · built 1940 |
| Lot Size | 0.295 acres (12,850 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $146,250 (Aug 2013) |
| Tax Bill | $3,608 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-35-326-019 |
| Primary APN | 8913-35-326-019 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,470 sqft Living Area |
| 1st Floor Area | 720 sqft |
| Basement Area | 720 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1940 |
|---|---|
| Effective Year Built | Effective 1940 |
| Exterior Material | Aluminum Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 12,850 sqft (0.295 acres) |
| Lot Dimensions | 233 ft deep x 50 ft wide |
| Garage Type | Detached |
| Garage Area | 624 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 100 sqft |
| Patio Area | 180 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 515 CORNWALL AVE |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50702-3819 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | AUDITOR SEARS PLAT NO 1 LOT 33 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 35 |
| Legal Subdivision | AUDITOR SEARS PLAT NO 1 |
| Legal Lot Number | 33 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 1 |
| Census Block | 1006 |
| Census Tract | 1200 |
Source: Black Hawk County assessment roll, APN 8913-35-326-019, as of October 17, 2025 · Last verified June 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 File |
|---|---|
| Mailing Address | 515 CORNWALL AVE, WATERLOO, IA 50702-3819 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Aug 30, 2013 · Amount on Record |
| Deed Sale | Aug 30, 2013 · Amount on Record |
| Deed Document Number | 20132014004770 |
| Record Updated | Sep 20, 2026 |
Source: Black Hawk County assessment roll as of October 17, 2025 · Last verified June 2026
| 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 | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $3,608.00 Homeowner's exemption | $174,270 (-1.29%) Land $23,280 Building $150,990 | $174,270 (-1.29%) Land $23,280 Building $150,990 |
| 2024 | $3,608.00 (+32.16%) | ||
| 2023 | $176,550 (+32.58%) Land $23,280 Building $153,270 | $176,550 (+32.58%) Land $23,280 Building $153,270 | |
| 2022 | $2,730.00 Homeowner's exemption | $133,160 Land $23,280 Building $109,880 | |
| 2021 | $133,160 Land $23,280 Building $109,880 |
Source: FEMA National Flood Hazard Layer, Black Hawk County (19013C), as of September 27, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 190130012001, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 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 |
| Wildfire Risk | Low lower than 99.1% of the US · lower than 91% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, 399 locations within half a mile, as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Waterloo Telecommunications Utility Fiber | 10,000 / 10,000 |
| Metronet Holdings Fiber | 5,120 / 5,120 |
| Mediacom Communications Cable · Fiber in parts of the area | 1,000 / 50 |
| LTD Broadband Fixed Wireless | 150 / 130 |
May also be available: AMG Technology Investment Group, AT&T, Verizon.
Source: EPA Safe Drinking Water Information System, water system IA0790074, as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | WATERLOO WATER WORKS serves 69,504 people |
|---|---|
| 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 as reported to EPA, 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. The full violation and enforcement history is in the system's EPA record.
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