Black Hawk County property record for 1639 Cornwall Ave, Waterloo, IA 50702
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,344 sqft · built 1950 |
| Lot Size | 0.503 acres (21,900 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $4,394 (2025) |
| Deeds & Mortgages | Jul 2023 Foreclosure |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-36-326-014 |
| Primary APN | 8913-36-326-014 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,344 sqft Living Area |
| 1st Floor Area | 1,344 sqft |
| Basement Area | 1,344 sqft |
| Finished Basement | 825 sqft |
| Unfinished Basement | 1,344 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1950 |
|---|---|
| Effective Year Built | Effective 1950 |
| Exterior Material | Aluminum Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 21,900 sqft (0.503 acres) |
| Lot Dimensions | 300 ft deep x 73 ft wide |
| Garage Type | Detached |
| Garage Area | 1,224 sqft |
| Parking Spaces | 4 Parking Spaces |
| Porch | Porch |
|---|---|
| Porch Area | 288 sqft |
| Deck Area | 300 sqft |
| Patio Area | 1,008 sqft |
| Shed | 1 Shed |
| Shed Area | 110 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 1639 CORNWALL AVE |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50702-2636 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | GOLDEN GARDENS ADDITION LOT 13 BLK 9 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 36 |
| Legal Subdivision | GOLDEN GARDENS ADDITION |
| Legal Block | 9 |
| Legal Lot Number | 13 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 4 |
| Census Block | 4000 |
| Census Tract | 1000 |
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 | Individual Name on Record |
|---|---|
| Mailing Address | 1639 CORNWALL AVE, WATERLOO, IA 50702-2636 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | Jul 6, 2023 |
| Transfer Doc | 0000000231 |
| Record Updated | Sep 20, 2026 |
| Document Type | Legal Action/Court Order |
|---|---|
| Jurisdiction | BLACK HAWK IA |
| Recording Date | Jul 7, 2023 |
| Property Address | 1639 CORNWALL AVE, WATERLOO, IA 50702-2636 |
| Document Number | 202400000231 |
| Instrument Date | Jul 6, 2023 |
| Instrument | 202400000231 |
| Transaction Type | Foreclosure |
| Record Updated | Jul 26, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1639 CORNWALL AVE, WATERLOO, IA 50702-2636 |
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 | $4,394.00 | $220,030 (+8.65%) Land $30,660 Building $189,370 | $220,030 (+8.65%) Land $30,660 Building $189,370 |
| 2024 | $4,394.00 (+29.31%) | ||
| 2023 | $202,510 (+21.26%) Land $30,660 Building $171,850 | $202,510 (+21.26%) Land $30,660 Building $171,850 | |
| 2022 | $3,398.00 (+2.81%) Homeowner's exemption | $167,000 Land $30,660 Building $136,340 | |
| 2021 | $3,305.00 | $167,000 Land $30,660 Building $136,340 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 98% of the US · lower than 82% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 719 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 |
| GigFire Fixed Wireless | 150 / 130 |
May also be available: Nextlink.
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