Butler County property record for 21338 Sinclair Ave, Allison, IA 50602 · Last verified May 2026
| Property Type | Rural Home |
|---|---|
| Details | 4 bd · 2 ba · 2,398 sqft · built 2006 |
| Lot Size | 5.97 acres (260,053 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $6,136 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 0734100042 |
| Primary APN | 0734100042 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Half Baths | 2 Half Baths |
| Total Rooms | 9 Rooms |
| Stories | 2 Stories |
| Building Area | 2,398 sqft Living Area |
| Basement Area | 784 sqft |
| Finished Basement | 1,350 sqft |
| Unfinished Basement | 2,180 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2006 |
|---|---|
| Effective Year Built | Effective 2006 |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 260,053 sqft (5.97 acres) |
| Garage Type | Attached |
| Garage Area | 1,260 sqft |
| Parking Spaces | 5 Parking Spaces |
| Porch | Slab |
|---|---|
| Porch Area | 711 sqft |
| Deck Area | 96 sqft |
| Patio Area | 96 sqft |
| Granary | 896 sqft |
| Utility Building | 3,600 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Electric |
| Street Address | 21338 SINCLAIR AVE |
|---|---|
| City | ALLISON |
| State | IA |
| Zip | 50602-9549 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Rural Home |
| Legal Description | PCL B SW NW 34 92 16 |
| Legal Range | 16W |
| Legal Township | 92N |
| Legal Section | 34 |
| Jurisdiction | BUTLER IA |
| Township / Civil Division | JACKSON |
| Census Block Group | 1 |
| Census Block | 1141 |
| Census Tract | 70100 |
Source: Butler County records · APN 0734100042
Assessment roll updated April 30, 2026 · Last verified May 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 File |
|---|---|
| Mailing Address | 21338 SINCLAIR AVE, ALLISON, IA 50602-9549 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Updated | Jun 08, 2026 |
Source: Butler County records · Assessment roll updated April 30, 2026 · Last verified May 2026
| Type | Name |
|---|---|
| State | Iowa |
| County | Butler County |
| Unified School District | North Butler Community School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $6,136.00 Homeowner's exemption | $610,060 (+12.61%) Land $11,730 Building $598,330 | $610,060 (+12.61%) Land $11,730 Building $598,330 |
| 2024 | $6,136.00 (-2.82%) | ||
| 2023 | $541,760 (+16.67%) Land $9,250 Building $532,510 | $541,760 (+16.67%) Land $9,250 Building $532,510 | |
| 2022 | $6,314.00 Homeowner's exemption | $464,370 Land $7,130 Building $457,240 | |
| 2021 | $464,370 Land $7,130 Building $457,240 |
Source: FEMA National Flood Hazard Layer, Butler County (19023C), updated December 16, 2020 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 190230701001, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 12 individual NFIP policies nearby |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 22 (1999–2025) |
| Claims Outside the SFHA | 11 of 22 |
| Most Recent Claim | Jul 2025, rainfall accumulation |
| Claims By Storm |
|
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |
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: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 2 locations within about half a mile of this property, a small sample
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Dumont Telephone Company | Fiber | 1,000 / 1,000 |
| LTD Broadband | Fixed Wireless (licensed-by-rule) | 150 / 130 |
Availability varies by address; speeds are provider-advertised maximums, not measured.
5G and 4G LTE
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