Black Hawk County property record for 816 Cornwall Ave, Waterloo, IA 50702
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,158 sqft · built 1950 |
| Lot Size | 0.178 acres (7,749 sqft) |
| Owner | Individual Name on File |
| Last Sale | $106,000 (Jan 2017) |
| Tax Bill | $2,510 (2025) |
| Deeds & Mortgages | Jan 2017 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-35-407-003 |
| Primary APN | 8913-35-407-003 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,158 sqft Living Area |
| 1st Floor Area | 1,158 sqft |
| Basement Area | 1,158 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Aluminum Siding |
| Construction Type | Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 7,749 sqft (0.178 acres) |
| Lot Dimensions | 123 ft deep x 63 ft wide |
| Garage Type | Attached |
| Garage Area | 231 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 104 sqft |
| Patio Area | 144 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 816 CORNWALL AVE |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50702-3954 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LINCOLN HEIGHTS ADDITION E 1/2 LOT 4 BLK 6 LOT 5 BLK 6 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 35 |
| Legal Subdivision | LINCOLN HEIGHTS ADDITION |
| Legal Block | 6 |
| Legal Lot Number | 4,5 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 1 |
| Census Block | 1012 |
| Census Tract | 1200 |
Source: Black Hawk County assessment roll, as of October 17, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 816 CORNWALL AVE, WATERLOO, IA 50702-3954 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Jan 3, 2017 · Amount on Record |
| Deed Sale | Jan 3, 2017 · Amount on Record |
| Deed Document Number | 201712180 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BLACK HAWK IA |
| Recording Date | Jan 3, 2017 |
| Property Address | 816 CORNWALL AVE, WATERLOO, IA 50702-3954 |
| Document Number | 201700012180 |
| Instrument Date | Dec 23, 2016 |
| Instrument | 2017-00012180 |
| Transaction Type | Transfer |
| Record Updated | Nov 22, 2022 |
| Title Company | TITLE SERVICES CORPORATION, TITLE SERVICES CORPORATIONS |
| Amount | Amount Recorded |
|---|---|
| Tax | $168.80 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 816 CORNWALL AVE, WATERLOO, IA 50702-3954 |
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 | $2,510.00 Homeowner's exemption | $155,050 (+11.03%) Land $21,170 Building $133,880 | $155,050 (+11.03%) Land $21,170 Building $133,880 |
| 2024 | $2,510.00 (+5.91%) | ||
| 2023 | $139,650 (+19.54%) Land $21,170 Building $118,480 | $139,650 (+19.54%) Land $21,170 Building $118,480 | |
| 2022 | $2,370.00 Homeowner's exemption | $116,820 Land $21,170 Building $95,650 | |
| 2021 | $116,820 Land $21,170 Building $95,650 |
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 |
|---|
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 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.
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