Black Hawk County property record for 621 Maynard Ave, Waterloo, IA 50701
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · 768 sqft · built 1924 |
| Lot Size | 0.093 acres (4,040 sqft) |
| Owner | Company Name on File |
| Last Sale | $97,000 (Apr 2022) |
| Tax Bill | $1,526 (2025) |
| Deeds & Mortgages | Apr 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-22-153-009 |
| Primary APN | 8913-22-153-009 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 1 Story |
| Building Area | 768 sqft Living Area |
| 1st Floor Area | 768 sqft |
| Basement Area | 768 sqft |
| Unfinished Basement | 768 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1924 |
| Exterior Material | Shingles |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,040 sqft (0.093 acres) |
| Lot Dimensions | 101 ft deep x 40 ft wide |
| Garage Type | Detached |
| Garage Area | 280 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 84 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Street Address | 621 MAYNARD AVE |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50701-2120 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | HUMMEL ADDITION ALL LOT 14 EXC N 10 FT |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 22 |
| Legal Subdivision | HUMMEL ADDITION |
| Legal Lot Number | 14 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 400 |
621 Maynard Ave is owned by a company that bought it in April 2022.
Source: Black Hawk County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 203, WATERLOO, IA 50704-0203 |
| 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 | Apr 25, 2022 · Amount on File |
| Deed Sale | Apr 25, 2022 · Amount on File |
| Deed Document Number | 202220664 |
| Prior Transfer Date | Aug 8, 2012 |
| Prior Transfer Doc | 2013002824 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BLACK HAWK IA |
| Property Address | 621 MAYNARD AVE, WATERLOO, IA 50701-2120 |
| Transaction Type | Mortgage |
| Record Updated | May 5, 2022 |
| Name | Verified Name |
|---|
| Document Number | 202200020665 |
|---|---|
| Date | Apr 25, 2022 |
| Instrument | 202200020665 |
| Name | FARMERS STATE BANK |
|---|---|
| Type | Bank |
| Address | WATERLOO, IA 50701 |
| Type | Stand-Alone First Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Apr 22, 2052 |
The 2025 property tax bill for 621 Maynard Ave was $1,526, up 14.2% 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 | $1,526.00 (+14.22%) | $74,750 Land $11,570 Building $63,180 | $74,750 Land $11,570 Building $63,180 |
| 2024 | $1,336.00 | ||
| 2023 | $61,590 (+27.23%) Land $11,570 Building $50,020 | $61,590 Land $11,570 Building $50,020 | |
| 2022 | $1,064.00 | $48,410 Land $11,570 Building $36,840 | |
| 2021 | $48,410 Land $11,570 Building $36,840 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 621 Maynard Ave in Zone X, an area of minimal flood risk.
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.
The area around 621 Maynard 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 273 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 |
| GigFire Fixed Wireless | 150 / 130 |
| AT&T Fixed Wireless | 100 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| Nextlink Fixed Wireless | 100 / 20 |
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