Sioux County property record for 105 3rd Ave, Alton, IA 51003
| Property Type | Self Storage |
|---|---|
| Details | 11,628 sqft · built 2000 |
| Lot Size | 1.82 acres (79,279 sqft) |
| Owner | Company Name on File |
| Tax Bill | $4,050 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-11-103-002 |
| Primary APN | 23-11-103-002 |
|---|---|
| Alternative APN |
|
| Stories | 1 Story |
|---|---|
| Building Area | 11,628 sqft Gross Area |
| 1st Floor Area | 11,628 sqft |
| Overhead Door | Overhead Door |
| Year Built | Built 2000 |
|---|---|
| Effective Year Built | Effective 2000 |
| Exterior Material | Metal |
| Construction Type | Frame |
| Roof Material | Metal |
| Lot Area | 79,279 sqft (1.82 acres) |
| Water Source | Commercial |
|---|
| Street Address | 105 3RD AVE |
|---|---|
| City | ALTON |
| State | IA |
| Zip | 51003 |
| Property Category | Industrial |
| Property Type | Industrial > Self Storage |
| Legal Description | 11-94-44; NW NW & NE NWE OF HY & W OFSCHOLTENS ADDEXC PARCELS M & N |
| Legal Range | 44W |
| Legal Township | 94N |
| Legal Section | 11 |
| Legal Subdivision | NON-PLATTED SUBDIVISION |
| Jurisdiction | SIOUX IA |
105 3rd Ave, an industrial property, is owned by a company.
Source: Sioux County records, as of September 1, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 102 3RD AVE, ALTON, IA 51003-8548 |
| Owner Type | Company |
| Vesting | Company |
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 |
The 2025 property tax bill for 105 3rd Ave was $4,050.
Source: Sioux County assessment roll, as of October 9, 2025
| Type | Name |
|---|---|
| State | Iowa |
| Municipality | Alton City |
| County | Sioux County |
| Unified School District | MOC-Floyd Valley Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $4,050.00 | $217,440 Land $28,200 Building $189,240 | $217,440 Land $28,200 Building $189,240 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 105 3rd Ave in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 1, 2022
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 105 3rd Ave is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 62% of Iowa |
|---|---|
| Wildfire Likelihood | 0.02% 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 | ALTON MUNICIPAL WATER DEPARTMENT serves 1,248 people · EPA ID IA8403029 |
|---|---|
| Water Source | Purchased groundwater from ORANGE CITY MUNICIPAL WATER DEPARTMENT |
| Last State Inspection | Dec 2025 |
| Lead | Under 1 ppb (2022–2024) 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 231 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Westel Systems Fiber | 1,000 / 1,000 |
May also be available: AT&T, Nextlink, Verizon.
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