Sioux County property record for 1108 5th Ave, Alton, IA 51003
| Property Type | Public School (Administration, Campus, Dorms, Instruction) |
|---|---|
| Details | 38,418 sqft · built 1994 |
| Lot Size | 1.55 acres (67,800 sqft) |
| Owner | Company Name on Record |
| Flood Zone | Zone X (minimal risk) |
| APN | 23-02-152-001 |
| Primary APN | 23-02-152-001 |
|---|
| Stories | 1 Story |
|---|---|
| Building Area | 38,418 sqft Gross Area |
| Year Built | Built 1994 |
|---|---|
| Exterior Material | Brick |
| Roof Material | Tar & Gravel |
| Lot Area | 67,800 sqft (1.55 acres) |
| Lot Dimensions | 300 ft deep x 226 ft wide |
| Canopy | 306 sqft |
| Total Buildings | 4 Buildings |
| Heating System | Hot Water |
|---|
| Street Address | 1108 5TH AVE |
|---|---|
| City | ALTON |
| State | IA |
| Zip | 51003-7739 |
| Property Category | Public Works |
| Property Type | Public Works > Public School (Administration, Campus, Dorms, Instruction) |
| Legal Description | LS1-4 & LS9-12 BLK 25 1ST ADD |
| Legal Subdivision | 1ST ADD |
| Legal Block | 25 |
| Jurisdiction | SIOUX IA |
| Township / Civil Division | NASSAU |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 70500 |
Source: Sioux County records, as of October 8, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 709 8TH ST SE, ORANGE CITY, IA 51041-7451 |
| Owner Type | Company |
| 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 | $6,145,020 (+9.9%) Land $53,340 Building $6,091,680 | $6,145,020 (+9.9%) Land $53,340 Building $6,091,680 |
| 2023 | $5,591,220 | $5,591,220 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 500 ft |
| 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.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 65% of Iowa |
|---|---|
| Wildfire Likelihood | 0.04% 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 133 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Westel Systems Fiber | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Nextlink, Verizon.
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