Sioux County property record for 610 E 10th St, Alton, IA 51003
| Property Type | Commercial |
|---|---|
| Lot Size | 2.41 acres (104,979 sqft) |
| Owner | Company Name on File |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-02-452-001 |
| Primary APN | 23-02-452-001 |
|---|
| Lot Area | 104,979 sqft (2.41 acres) |
|---|
| Street Address | 610 E 10TH ST |
|---|---|
| City | ALTON |
| State | IA |
| Zip | 51003 |
| Property Category | Commercial |
| Property Type | Commercial > Retail |
| Legal Description | LS1-20 BLK 7 EAST ADD |
| Legal Block | 7 |
| Jurisdiction | SIOUX IA |
| Township / Civil Division | NASSAU |
| Census Block Group | 3 |
| Census Block | 3066 |
| Census Tract | 70500 |
610 E 10th St, a commercial property, is owned by a company.
Source: Sioux County records, as of October 8, 2025
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | PO BOX 910, ALTON, IA 51003-0910 |
| Owner Type | 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 | Jun 8, 2026 |
Source: Sioux County assessment roll, as of May 1, 2025
| Type | Name |
|---|---|
| State | Iowa |
| Municipality | Alton City |
| County | Sioux County |
| Unified School District | MOC-Floyd Valley Community School District (PK - 12) |
| Year | Assessed Value | Assessed Market Value |
|---|---|---|
| 2025 | $479,750 Land $60,250 Building $419,500 | $479,750 Land $60,250 Building $419,500 |
| 2023 | $322,900 | $322,900 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 610 E 10th St in Zone X, an area of minimal flood risk, though there have been 3 flood claims nearby since 2024.
Source: FEMA National Flood Hazard Layer, effective August 1, 2022 · 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 | 2 in force |
| Nearby Flood Claims | 3 (2024) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Jun 2024 · Severe Storms, Flooding, Straight-line Winds, And Tornadoes |
| 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.
Wildfire risk around 610 E 10th St is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 93% of the US · above 40% of Iowa |
|---|---|
| Wildfire Likelihood | 0.03% annual chance |
| Exposure | Direct burnable vegetation |
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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