Black Hawk County property record for 811 Cornwall Ave, Waterloo, IA 50702
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 912 sqft · built 1949 |
| Lot Size | 0.235 acres (10,248 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,560 (2025) |
| Deeds & Mortgages | Mar 2018 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-35-404-011 |
| Primary APN | 8913-35-404-011 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 912 sqft Living Area |
| 1st Floor Area | 912 sqft |
| Basement Area | 912 sqft |
| Finished Basement | 400 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 10,248 sqft (0.235 acres) |
| Lot Dimensions | 122 ft deep x 84 ft wide |
| Garage Type | Detached |
| Garage Area | 576 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 176 sqft |
| Patio Area | 176 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 811 CORNWALL AVE |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50702-3953 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LINCOLN HEIGHTS ADDITION LOT 14 BLK 3 LOT 15 BLK 3 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 35 |
| Legal Subdivision | LINCOLN HEIGHTS ADDITION |
| Legal Block | 3 |
| Legal Lot Number | 14,15 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 1 |
| Census Block | 1013 |
| 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 | 2 Individual Names on File |
|---|---|
| Mailing Address | 811 CORNWALL AVE, WATERLOO, IA 50702-3953 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BLACK HAWK IA |
| Property Address | 811 CORNWALL AVE, WATERLOO, IA 50702-3953 |
| Transaction Type | Mortgage |
| Record Updated | May 3, 2018 |
| Name | Verified Name |
|---|
| Document Number | 201800015506 |
|---|---|
| Date | Mar 26, 2018 |
| Instrument | 201800015506 |
| Name | US BANK NA |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Term | 358 Months |
| Due | Jan 1, 2048 |
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 | $2,560.00 Homeowner's exemption | $156,350 (+10.14%) Land $28,220 Building $128,130 | $156,350 (+10.14%) Land $28,220 Building $128,130 |
| 2024 | $2,560.00 (+5.7%) | ||
| 2023 | $141,960 (+19.13%) Land $28,220 Building $113,740 | $141,960 (+19.13%) Land $28,220 Building $113,740 | |
| 2022 | $2,422.00 Homeowner's exemption | $119,160 Land $28,220 Building $90,940 | |
| 2021 | $119,160 Land $28,220 Building $90,940 |
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 645 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 |
May also be available: AMG Technology Investment Group, LTD Broadband, Verizon.
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