Story County property record for 918 Duff Ave, Ames, IA 50010
| Property Type | Duplex |
|---|---|
| Details | 6 bd · 4 ba · 1,610 sqft · built 1992 |
| Lot Size | 0.222 acres (9,690 sqft) |
| Owner | Company Name on File |
| Tax Bill | $4,398 (2025) |
| Deeds & Mortgages | Apr 2020 Mortgage Jan 2022 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 09-02-206-230 |
| Primary APN | 09-02-206-230 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 4 Baths |
| Total Rooms | 12 Rooms |
| Stories | 1 Story |
| Building Area | 1,610 sqft Total Area |
| 1st Floor Area | 1,610 sqft |
| Basement Area | 1,610 sqft |
| Finished Basement | 901 sqft |
| Unfinished Basement | 120 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1992 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Duplex Single |
| Exterior Material | Concrete |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Composition Shingle |
| Lot Area | 9,690 sqft (0.222 acres) |
| Lot Dimensions | 170 ft deep x 57 ft wide |
| Garage Type | Attached |
| Garage Area | 615 sqft |
| Parking Spaces | 2 Parking Spaces |
| Deck Area | 25 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 918 DUFF AVE |
|---|---|
| City | AMES |
| State | IA |
| Zip | 50010-5742 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | RM |
| Legal Description | KINGSBURY'S 3RD ADD S12 2/3' W170' LOT 4 & N44' W170'LOT 5 BLK D |
| Legal Range | 24W |
| Legal Township | 83N |
| Legal Section | 02 |
| Legal Subdivision | KINGSBURY'S 3RD ADD |
| Legal Block | D |
| Legal Lot Number | 4,5 |
| Jurisdiction | STORY IA |
| Township / Civil Division | WASHINGTON |
| Census Block Group | 3 |
| Census Block | 3011 |
| Census Tract | 900 |
918 Duff Ave, a duplex, is owned by a company.
Source: Story County records, as of September 1, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 411 WALNUT ST, GREEN COVE SPRINGS, FL 32043-3443 |
| Owner Type | Company |
| Vesting | Company |
| Date | Document |
|---|---|
| Apr 9, 2020 | Deed of Trust, Mortgage · Conventional Mortgage AVAILA BANK |
| Jan 21, 2022 | Deed of Trust, Mortgage · Commercial Mortgage FIRST NATIONAL BANK |
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | STORY IA |
| Property Address | 918 DUFF AVE, AMES, IA 50010-5742 |
| Transaction Type | Mortgage |
| Record Updated | Oct 10, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0202003216 |
|---|---|
| Date | Apr 9, 2020 |
| Instrument | 2020-03216 |
| Name | AVAILA BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 240 Months |
| Due | May 15, 2040 |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | STORY IA |
| Property Address | 918 DUFF AVE, AMES, IA 50010-5742 |
| Transaction Type | Mortgage |
| Record Updated | Oct 10, 2023 |
| Name | Verified Name |
|---|
| Document Number | 0202200724 |
|---|---|
| Date | Jan 21, 2022 |
| Instrument | 2022-00724 |
| Name | FIRST NATIONAL BANK |
|---|---|
| Type | Bank |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Rate Type | Fixed Rate |
|---|
Source: Story County assessment roll, as of September 30, 2025
| Type | Name |
|---|---|
| State | Iowa |
| Municipality | Ames City |
| County | Story County |
| Unified School District | Ames Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,398.00 (-8.41%) | $319,800 (-3.41%) Land $48,500 Building $271,300 | $319,800 (-3.41%) Land $48,500 Building $271,300 |
| 2024 | $4,802.00 (+15.54%) | ||
| 2023 | $331,100 Land $61,800 Building $269,300 | $331,100 Land $61,800 Building $269,300 | |
| 2022 | $4,156.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 918 Duff Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2010.
Source: FEMA National Flood Hazard Layer, effective May 25, 2026 · 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 (2010) |
| Most Recent Claim | Aug 2010 · Severe Storms, Flooding, And Tornadoes |
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.
Wildfire risk around 918 Duff Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.8% of the US · lower than 98.1% 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 | AMES WATER TREATMENT PLANT serves 55,177 people · EPA ID IA8503039 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Oct 2023 |
| Lead | Under 1 ppb (2023–2025) 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.
Source: FCC Broadband Data Collection, based on 520 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Metronet Fiber | 5,120 / 5,120 |
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
May also be available: ICS Advanced Technologies, T-Mobile.
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