Monona County property record for 1116 28th St, Onawa, IA 51040
| Property Type | General Agricultural/Rural |
|---|---|
| Lot Size | 2.26 acres (98,446 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $246 (2026) |
| Flood Zone | Zone AE (high risk) |
| APN | 834506375003 |
| Primary APN | 834506375003 |
|---|
| Lot Area | 98,446 sqft (2.26 acres) |
|---|---|
| Utility Building | 3,024 sqft |
| Street Address | 1116 28TH ST |
|---|---|
| City | ONAWA |
| State | IA |
| Zip | 51040-6200 |
| Property Category | Agriculture or Farming |
| Property Type | Agriculture / Farming > General Agricultural/Rural |
| Legal Description | 06-83-45 PT SE SW ANNEXATION FILED 12/16/2004 |
| Legal Range | 45W |
| Legal Township | 83N |
| Legal Section | 06 |
| Jurisdiction | MONONA IA |
| Township / Civil Division | ONAWA |
| Census Block Group | 1 |
| Census Block | 1213 |
| Census Tract | 960200 |
Source: Monona County records, as of October 20, 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 | 2616 GRANITE ST, ONAWA, IA 51040-6203 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Monona County assessment roll, as of May 19, 2026
| Type | Name |
|---|---|
| State | Iowa |
| County | Monona County |
| Municipality | Onawa City |
| Unified School District | West Monona Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $246.00 (+6.03%) | $19,227 (+6.07%) Land $4,800 Building $14,427 | $19,227 (+6.07%) Land $4,800 Building $14,427 |
| 2025 | $232.00 (-25.64%) | $18,126 Land $4,800 Building $13,326 | $18,126 Land $4,800 Building $13,326 |
| 2024 | $312.00 (-8.77%) | ||
| 2022 | $342.00 |
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 June 15, 2022 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone AE high risk |
|---|---|
| 100-Year Floodplain | Yes 1% annual chance |
| Floodway | No |
| Base Flood Elevation | Varies along the reach; see FIRM |
| Flood Insurance Requirement | Required federally backed loans |
| Flood Insurance Cost | Premium on Record median of 20 policies |
| Nearby Flood Policies | 20 in force |
| Nearby Flood Claims | 24 (2011–2024) |
| Claims Outside the SFHA | 14 of 24 |
| Most Recent Claim | Jun 2024 · Severe Storms, Flooding, Straight-line Winds, And Tornadoes |
| 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 | Low lower than 93% of the US · above 40% of Iowa |
|---|---|
| Wildfire Likelihood | 0.04% 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 | ONAWA MUNICIPAL WATER PLANT serves 2,906 people · EPA ID IA6739095 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2025 |
| Lead | 2 ppb (2022–2024) 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 25 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Nextlink Fixed Wireless | 500 / 100 |
| GigFire Fixed Wireless | 150 / 130 |
| Rise Broadband Fixed Wireless | 100 / 20 |
| AT&T Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Long Lines Metro, T-Mobile, Verizon.
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