Black Hawk County property record for 421 Oak Ave, Waterloo, IA 50703
| Property Type | Care Home (Retirement, Nursing, Convalescent) |
|---|---|
| Details | 68,883 sqft · built 2006 |
| Lot Size | 1.54 acres (67,082 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $24,814 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 8913-23-426-017 |
| Primary APN | 8913-23-426-017 |
|---|
| Units | 64 Units |
|---|---|
| Stories | 3 Stories |
| Building Area | 68,883 sqft Gross Area |
| 1st Floor Area | 24,257 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Overhead Door | Overhead Door |
| Elevator | Elevator |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Brick Veneer |
| Construction Type | Frame |
| Roof Material | Aluminum |
| Lot Area | 67,082 sqft (1.54 acres) |
| Porch | Slab |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 421 OAK AVE |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50703-3401 |
| Property Category | Commercial |
| Property Type | Commercial > Retail > Care Home (Retirement, Nursing, Convalescent) |
| Legal Description | PARCEL E BEING ALL OF LOT 8 AND PARTS OF LOTS 1,2 AND 3 OF URIAH DUBOIS ADD AND PARTS OF LOTS 48 & 49 OF MORRIS CASE ADD OF |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 23 |
| Legal Subdivision | PARCEL E BEING ALL OF LOT 8 |
| Legal Lot Number | 1-3,8 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 1 |
| Census Block | 1015 |
| Census Tract | 100 |
Source: Black Hawk County records, as of September 1, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 16670 FRANKLIN TRL SE, 240, PRIOR LAKE, MN 55372-2927 |
| Owner Type | Company |
| Vesting | Partnership |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
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 | $24,814.00 (+5.93%) | $677,400 (+5.84%) Land $101,600 Building $575,800 | $677,400 (+5.84%) Land $101,600 Building $575,800 |
| 2024 | $23,424.00 (+11.46%) | ||
| 2023 | $640,000 (-) Land $101,600 Building $538,400 | $640,000 (-) Land $101,600 Building $538,400 | |
| 2022 | $21,016.00 | $640,000 Land $61,600 Building $578,400 | |
| 2021 | $640,000 Land $61,600 Building $578,400 |
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 reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 4 (1993–2013) |
| Claims Outside the SFHA | 2 of 4 |
| Most Recent Claim | May 2013 · rainfall accumulation |
| Claims by Event |
|
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 |
|---|
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 220 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Metronet Fiber | 5,120 / 5,120 |
| Mediacom Xtream Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: GigFire, Nextlink.
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