Cass County property record for 320 Walnut St, Atlantic, IA 50022
| Property Type | Office Building |
|---|---|
| Details | 2,250 sqft · built 1930 |
| Lot Size | 0.08 acres (3,500 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,062 (2026) |
| Deeds & Mortgages | Mar 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 303006369001000 |
| Primary APN | 303006369001000 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,250 sqft Gross Area |
| 1st Floor Area | 1,125 sqft |
| Basement Area | 1,125 sqft |
| Unfinished Basement | 1,125 sqft |
| Year Built | Built 1930 |
|---|---|
| Effective Year Built | Effective 1930 |
| Exterior Material | Brick |
| Construction Type | Brick |
| Roof Material | Tar & Gravel |
| Lot Area | 3,500 sqft (0.08 acres) |
| Lot Dimensions | 140 ft deep x 25 ft wide |
| Heating System | Forced Air with A/C |
|---|---|
| Water Source | Commercial |
| Street Address | 320 WALNUT ST |
|---|---|
| City | ATLANTIC |
| State | IA |
| Zip | 50022-1143 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | LOT 14 BLK 15 |
| Legal Subdivision | ORIGINAL TOWN - ATLANTIC |
| Legal Block | 15 |
| Legal Lot Number | 14 |
| Jurisdiction | CASS IA |
| Township / Civil Division | GROVE |
| Census Block Group | 2 |
| Census Block | 2091 |
| Census Tract | 190500 |
320 Walnut St, a commercial property, is owned by an individual.
Source: Cass County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 320 WALNUT ST, ATLANTIC, IA 50022-1143 |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | CASS IA |
| Recording Date | Mar 1, 2022 |
| Property Address | 320 WALNUT ST, ATLANTIC, IA 50022-1143 |
| Document Number | 002022/373 |
| Book / Page | 2022 / 373 |
| Instrument Date | Feb 28, 2022 |
| Instrument | 2022-373 |
| Transaction Type | Transfer |
| Record Updated | Oct 24, 2022 |
| Amount | Amount on Record |
|---|---|
| Tax | $71.20 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 320 WALNUT ST, ATLANTIC, IA 50022-1143 |
The 2026 property tax bill for 320 Walnut St was $1,062.
Source: Cass County assessment roll, as of February 9, 2026
| Type | Name |
|---|---|
| State | Iowa |
| County | Cass County |
| Municipality | Atlantic City |
| Unified School District | Atlantic Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,062.00 | $61,790 (-) Land $3,750 Building $58,040 | $61,790 (-) Land $3,750 Building $58,040 |
| 2025 | $1,062.00 (+18%) | $61,790 Land $3,750 Building $58,040 | $61,790 Land $3,750 Building $58,040 |
| 2024 | $900.00 | ||
| 2023 | $50,010 Land $3,750 Building $46,260 | $50,010 Land $3,750 Building $46,260 | |
| 2022 | $1,126.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 320 Walnut St in Zone X, an area of minimal flood risk, though there have been 6 flood claims nearby since 1993.
Source: FEMA National Flood Hazard Layer, effective May 16, 2017 · 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 | 5 in force |
| Nearby Flood Claims | 6 (1993–2015) |
| Claims Outside the SFHA | 2 of 6 |
| Most Recent Claim | Jun 2015 · rainfall accumulation |
| 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.
The area around 320 Walnut St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | ATLANTIC MUNICIPAL UTILITIES serves 7,252 people · EPA ID IA1509074 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Sep 2024 |
| Lead | Under 1 ppb (2024–2026) 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 505 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
May also be available: Verizon, Western Iowa Wireless.
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