Black Hawk County property record for 622 Grant Ave, Waterloo, IA 50702
| Property Type | Quadplex |
|---|---|
| Details | 4 bd · 5.5 ba · 3,100 sqft · built 1910 |
| Lot Size | 0.105 acres (4,560 sqft) |
| Owner | Company Name on File |
| Last Sale | $72,000 (Jan 2015) |
| Tax Bill | $2,492 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-26-404-005 |
| Primary APN | 8913-26-404-005 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 5.5 Baths |
| Half Baths | 3 Half Baths |
| Total Rooms | 12 Rooms |
| Stories | 2 Stories |
| Building Area | 3,100 sqft Total Area |
| 1st Floor Area | 1,388 sqft |
| Basement Area | 1,712 sqft |
| Game Room | Game Room |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1910 |
|---|---|
| Effective Year Built | Effective 1910 |
| Architectural Style | Quadruplex |
| Exterior Material | Metal |
| Construction Type | Steel Frame |
| Roof Type | Hip |
| Roof Material | Asphalt |
| Lot Area | 4,560 sqft (0.105 acres) |
| Lot Dimensions | 60 ft deep x 76 ft wide |
| Garage Type | Detached |
| Garage Area | 240 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 580 sqft |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 622 GRANT AVE |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50702-2112 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Quadplex |
| Legal Description | MILLERS ADDITION WATERLOO NE 60 FT NW 76 FT LOT 1 BLK 6 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 26 |
| Legal Subdivision | MILLERS ADDITION WATERLOO |
| Legal Block | 6 |
| Legal Lot Number | 1 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 1 |
| Census Block | 1003 |
| Census Tract | 200 |
622 Grant Ave, a quadplex, is owned by a company that bought it in January 2015.
Source: Black Hawk County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 861, WATERLOO, IA 50704-0861 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 20, 2015 · Amount on File |
| Deed Sale | Jan 20, 2015 · Amount on File |
| Deed Document Number | 201511559 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 622 Grant Ave was $2,492, down 6.1% from the year before.
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 | $2,492.00 (-6.14%) | $122,150 Land $8,950 Building $113,200 | $122,150 Land $8,950 Building $113,200 |
| 2024 | $2,655.00 | ||
| 2023 | $110,440 (+41.32%) Land $8,950 Building $101,490 | $110,440 Land $8,950 Building $101,490 | |
| 2022 | $1,716.00 | $78,150 Land $7,070 Building $71,080 | |
| 2021 | $78,150 Land $7,070 Building $71,080 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 622 Grant Ave in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AO, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 1 (1980) |
| Most Recent Claim | Jul 1980 · 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.
The area around 622 Grant Ave has no burnable land within ember reach, so its wildfire risk is not rated.
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 385 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 | 1,000 / 50 |
May also be available: AT&T, GigFire, Nextlink, T-Mobile, Verizon.
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