Calhoun County property record for 218 Centre Ave, Knierim, IA 50552
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 612 sqft · built 1900 |
| Lot Size | 0.04 acres (1,742 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $150,000 (Apr 2023) |
| Tax Bill | $194 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 883109233008 |
| Primary APN | 883109233008 |
|---|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 612 sqft Living Area |
| 1st Floor Area | 612 sqft |
| Year Built | Built 1900 |
|---|---|
| Effective Year Built | Effective 1900 |
| Construction Type | Frame |
| Lot Area | 1,742 sqft (0.04 acres) |
| Cooling System | None |
|---|---|
| Heating System | HVAC |
| Street Address | 218 CENTRE AVE |
|---|---|
| City | KNIERIM |
| State | IA |
| Zip | 50552 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | O. T. BLOCK 7 E 70' LOT 2 |
| Legal Range | 31W |
| Legal Township | 88N |
| Legal Section | 09 |
| Legal Subdivision | ORIGINAL TOWN KNIEREM |
| Legal Block | 7 |
| Legal Lot Number | 2 |
| Jurisdiction | CALHOUN IA |
| Township / Civil Division | GREENFIELD |
| Census Block Group | 2 |
| Census Block | 2030 |
| Census Tract | 950300 |
Source: Calhoun County records, as of September 23, 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 | 5807 SANDY POINT RD, ROCKWELL CITY, IA 50579-0080 |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 7, 2023 · Amount on Record |
| Deed Sale | Apr 7, 2023 · Amount on Record |
| Deed Document Number | 2023518 |
| Prior Transfer Date | Oct 12, 2022 |
| Prior Transfer Doc | 0000002359 |
| Record Updated | Oct 29, 2026 |
Source: Calhoun County assessment roll, as of December 29, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Calhoun County |
| Municipality | Knierim City |
| Unified School District | Manson Northwest Webster Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $194.00 | $16,790 (-) Land $960 Building $15,830 | $16,790 (-) Land $960 Building $15,830 |
| 2025 | $194.00 (+2.11%) | $16,790 (+12.31%) Land $960 Building $15,830 | $16,790 (+12.31%) Land $960 Building $15,830 |
| 2024 | $190.00 (+6.74%) | ||
| 2023 | $14,950 Land $880 Building $14,070 | $14,950 Land $880 Building $14,070 | |
| 2018 | $178.00 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
Source: FEMA National Flood Hazard Layer, effective April 19, 2016
| 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 | None beyond 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 | KNIERIM WATER SUPPLY serves 53 people · EPA ID IA1340001 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2024 |
| Lead | 2 ppb (2025) action level 15 ppb |
| Copper | 1.6 mg/L (2025) action level 1.3 mg/L |
| Water Quality | Nitrite resolved · Aug 2024 |
|---|---|
| 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 28 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Webster-Calhoun Cooperative Telephone Association Fiber | 1,000 / 1,000 |
May also be available: Verizon.
5G (outdoors only) and 4G LTE
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