Monona County property record for 509 Sioux St, Mapleton, IA 51034 · Last verified June 2026
| Property Type | Residential > Single Family > Home |
|---|---|
| Bedrooms | 2 Beds |
| Bathrooms | 1 Baths |
| Year Built | Built 1949 |
| Square Footage | 1,386 sqft Living Area |
| Lot Size | 63,946 sqft (1.46 acres) |
| Occupancy | Owner Occupied |
| Tax Bill | $1,446.00 (2025) |
| Primary APN | 854313475030 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Baths |
| Partial Baths | 1 Partial Baths |
| Total Rooms | 7 Rooms |
| Building Area | 1,386 sqft Living Area |
| Basement Area | 1,098 sqft Basement |
| Finished Basement | 400 sqft Finished |
| Unfinished Basement | 698 sqft Unfinished |
| Game Room | Game Room |
| Stories | 1 Stories |
| Primary Flooring | Hardwood Flooring |
| Interior Structure | Plaster Interior Structure |
| Fireplace | Fireplace |
| Fireplaces | 1 Fireplaces |
| Year Built | Built 1949 |
|---|---|
| Effective Year Built | Effective 1949 |
| Exterior Material | Aluminum/Vinyl Exterior |
| Construction Type | Frame Construction |
| Roof Construction | Gable Roof Construction |
| Roof Material | Asphalt Roof |
| Lot Area | 63,946 sqft (1.46 acres) |
| Patio Area | 132 sqft Patio |
| Porch | Open Porch |
| Porch Area | 60 sqft Porch |
| Cooling System | HVAC Cooling |
|---|---|
| Heating System | Heat Pump Heating |
| Street Address | 509 SIOUX ST |
|---|---|
| City | MAPLETON |
| State | IA |
| Zip | 51034-1252 |
| Property Usage | Residential Property Usage |
| Type | Residential > Single Family > Home |
| Legal Description | 13-85-43 PT SE SE PT SE SE (50' X 264') |
| Legal Range | 43W |
| Legal Township | 85N |
| Legal Section | 13 |
| Jurisdiction | MONONA IA |
| Minor Civil Division | MAPLE |
| Census Blockgroup | 3 |
| Census Block | 3063 |
| Census Tract | 960100 |
Source: Monona County records · APN 854313475030
Assessment roll updated May 19, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Owner on File |
|---|---|
| Mailing Address | 509 SIOUX ST, MAPLETON, IA 51034-1252 |
| Occupancy | Owner Occupied |
| Owner Type | Owner is an Individual, Couple or Unincorporated Entity |
| Deed Names | Verified Name on Deed |
|---|---|
| Record Refreshed | Sep 20, 2026 |
Source: Monona County records · Assessment roll updated May 19, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Iowa |
| County | Monona County |
| Municipality | Mapleton City |
| Unified School District | Maple Valley-Anthon Oto 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 | $1,446.00 | $120,096 (+5.12%) Land $20,257 Building $99,839 | $120,096 (+5.12%) Land $20,257 Building $99,839 |
| 2024 | $1,446.00 (-3.08%) | ||
| 2023 | $114,249 (+24.88%) Land $20,257 Building $93,992 | $114,249 (+24.88%) Land $20,257 Building $93,992 | |
| 2022 | $1,492.00 Homeowner's exemption | $91,487 | |
| 2021 | $91,487 |
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