Allamakee County property record for 540 Walnut Dr, Postville, IA 52162
| Property Type | Duplex |
|---|---|
| Details | 4 bd · 3 ba · 1,650 sqft · built 1991 |
| Lot Size | 0.207 acres (9,000 sqft) |
| Owner | Trust Name on Record |
| Tax Bill | $3,834 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1932457028 |
| Primary APN | 1932457028 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Total Rooms | 11 Rooms |
| Stories | 1 Story |
| Building Area | 1,650 sqft Total Area |
| 1st Floor Area | 1,650 sqft |
| Basement Area | 1,650 sqft |
| Finished Basement | 1,406 sqft |
| Unfinished Basement | 244 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1991 |
|---|---|
| Effective Year Built | Effective 1991 |
| Architectural Style | Duplex Single |
| Exterior Material | Vinyl |
| Construction Type | Frame |
| Foundation Type | Concrete |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 9,000 sqft (0.207 acres) |
| Lot Dimensions | 90 ft deep x 100 ft wide |
| Garage Type | Attached |
| Garage Area | 660 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Porch |
| Porch Area | 320 sqft |
| Deck Area | 125 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 540 WALNUT DR |
|---|---|
| City | POSTVILLE |
| State | IA |
| Zip | 52162-9403 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Legal Description | LOT 3 BLK 2 SOUTHSIDE ADD'N |
| Legal Subdivision | SOUTHSIDE ADD'N |
| Legal Block | 2 |
| Legal Lot Number | 3 |
| Jurisdiction | ALLAMAKEE IA |
| Township / Civil Division | POST |
| Census Block Group | 1 |
| Census Block | 1111 |
| Census Tract | 960500 |
Source: Allamakee 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 | Trust Name on Record |
|---|---|
| Mailing Address | 540 WALNUT DR, POSTVILLE, IA 52162-9403 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Trust, Corporate Trust |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
Source: Allamakee County assessment roll, as of September 16, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Allamakee County |
| Municipality | Postville City |
| Unified School District | Postville Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $3,834.00 (+19.81%) | $306,100 (+45.83%) Land $18,400 Building $287,700 | $306,100 (+45.83%) Land $18,400 Building $287,700 |
| 2023 | $209,900 (+43.37%) Land $13,800 Building $196,100 | $209,900 (+43.37%) Land $13,800 Building $196,100 | |
| 2022 | $3,200.00 | $146,400 Land $13,800 Building $132,600 | |
| 2021 | $146,400 Land $13,800 Building $132,600 |
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 April 6, 2024 · 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 | 1 in force |
| Nearby Flood Claims | 1 (2016) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Aug 2016 · other causes |
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 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 | POSTVILLE WATER DEPARTMENT serves 2,513 people · EPA ID IA0375053 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2025 |
| Lead | 10 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 42 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Northeast Iowa Telephone Company Fiber | 1,000 / 1,000 |
| GigFire Fixed Wireless | 150 / 130 |
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