Black Hawk County property record for 1421 Williston Ave, Waterloo, IA 50702
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,058 sqft · built 1913 |
| Lot Size | 0.101 acres (4,410 sqft) |
| Owner | Individual Name on File |
| Last Sale | $124,500 (Jul 2026) |
| Tax Bill | $1,470 (2025) |
| Deeds & Mortgages | Jul 2026 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 8913-25-355-017 |
| Primary APN | 8913-25-355-017 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Total Rooms | 5 Rooms |
| Stories | 2 Stories |
| Building Area | 1,058 sqft Living Area |
| 1st Floor Area | 572 sqft |
| Basement Area | 572 sqft |
| Flooring | Carpet |
| Interior Walls | Plaster |
| Year Built | Built 1913 |
|---|---|
| Effective Year Built | Effective 1913 |
| Exterior Material | Aluminum Siding |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 4,410 sqft (0.101 acres) |
| Lot Dimensions | 105 ft deep x 42 ft wide |
| Garage Type | Detached |
| Garage Area | 216 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 184 sqft |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 1421 WILLISTON AVE |
|---|---|
| City | WATERLOO |
| State | IA |
| Zip | 50702-2334 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | AUDITORS LINWOOD AVENUE PLAT E 42 FT W 84 FT LOT 8 J J MILLERS SUB E 42.1 FT W 84.2 FT S 37.5 FT LOT 7 |
| Legal Range | 13W |
| Legal Township | 89N |
| Legal Section | 25 |
| Legal Subdivision | AUDITORS LINWOOD AVENUE PLAT |
| Legal Lot Number | 7,8 |
| Jurisdiction | BLACK HAWK IA |
| Township / Civil Division | WATERLOO |
| Census Block Group | 2 |
| Census Block | 2024 |
| Census Tract | 200 |
1421 Williston Ave is owned and occupied by an individual who bought it in July 2026.
Source: Black Hawk County records, as of September 1, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 1421 WILLISTON AVE, WATERLOO, IA 50702-2334 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 | Jul 20, 2026 · Amount on File |
| Deed Sale | Jul 20, 2026 · Amount on File |
| Prior Sale | Nov 9, 2009 · Amount on File |
| Deed Document Number | 202610842 |
| Prior Transfer Date | Aug 15, 2024 |
| Prior Transfer Doc | 0000019179 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BLACK HAWK IA |
| Recording Date | Jul 20, 2026 |
| Property Address | 1421 WILLISTON AVE, WATERLOO, IA 50702-2334 |
| Document Number | 0000010842 |
| Instrument Date | Jul 7, 2026 |
| Instrument | 202610842 |
| Transaction Type | Transfer |
| Record Updated | Sep 21, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $20,038.40 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1421 WILLISTON AVE, WATERLOO, IA 50702-2334 |
| Document Number | 0000010844, |
|---|---|
| Date | Jul 20, 2026 |
| Instrument | 202610844 |
| Name | UNION CREDIT UNION |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Aug 1, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Initial Type | Fixed Rate |
| Max Rate | -1% |
The 2025 property tax bill for 1421 Williston Ave was $1,470, down 2.6% 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 | $1,470.00 (-2.65%) | $72,020 Land $8,510 Building $63,510 | $72,020 Land $8,510 Building $63,510 |
| 2024 | $1,510.00 | ||
| 2023 | $69,640 (+33.74%) Land $8,510 Building $61,130 | $69,640 Land $8,510 Building $61,130 | |
| 2022 | $1,144.00 | $52,070 Land $8,510 Building $43,560 | |
| 2021 | $52,070 Land $8,510 Building $43,560 |
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 1421 Williston Ave in Zone X, an area of minimal flood risk.
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 | 2 in force |
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 1421 Williston 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 740 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 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: Nextlink.
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