Story County property record for 503 Duff Ave, Ames, IA 50010 · Last verified October 2025
| Property Type | Office Building |
|---|---|
| Details | 3,320 sqft · built 1988 |
| Lot Size | 0.137 acres (6,000 sqft) |
| Owner | Individual Name on File |
| Last Sale | $590,000 (Dec 2023) |
| Tax Bill | $8,376 (2022) |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-02-377-060 |
| Primary APN | 09-02-377-060 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 3,320 sqft Gross Area |
| Gross Area | 4,888 sqft |
| Basement Area | 1,577 sqft |
| Year Built | Built 1988 |
|---|---|
| Exterior Material | Concrete |
| Construction Type | Concrete |
| Lot Area | 6,000 sqft (0.137 acres) |
| Lot Dimensions | 100 ft deep x 60 ft wide |
| Street Address | 503 DUFF AVE |
|---|---|
| City | AMES |
| State | IA |
| Zip | 50010-6349 |
| Property Category | Commercial |
| Property Type | Commercial > Office > Office Building |
| Legal Description | O T E100' LOT 5 BLK 7 |
| Legal Range | 24 |
| Legal Township | 83 |
| Legal Section | 02 |
| Legal Subdivision | ORIGINAL TOWN (AMES) |
| Legal Block | 7 |
| Legal Lot Number | 5 |
| Jurisdiction | STORY IA |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 4 |
| Census Block | 4021 |
| Census Tract | 900 |
Source: Story County records · APN 09-02-377-060
Assessment roll updated May 1, 2025 · Last verified October 2025
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 | PO BOX 2455, AMES, IA 50010-2455 |
| Owner Type | Individual |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Dec 08, 2023 · Amount on Record |
| Deed Sale | Dec 08, 2023 · Amount on Record |
| Deed Document Number | 0202309064 |
| Record Updated | Jun 08, 2026 |
Source: Story County records · Assessment roll updated May 1, 2025 · Last verified October 2025
| Type | Name |
|---|---|
| State | Iowa |
| Municipality | Ames City |
| County | Story County |
| Unified School District | Ames 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 | $427,000 (+9.52%) Land $96,000 Building $331,000 | $427,000 (+9.52%) Land $96,000 Building $331,000 | |
| 2023 | $389,900 Land $113,500 Building $276,400 | $389,900 Land $113,500 Building $276,400 | |
| 2022 | $8,376.00 |
Source: FEMA National Flood Hazard Layer, Story County (19169C), updated May 25, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Special Flood Hazard Area | No |
| 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; lenders make the official flood determination.
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