Outagamie County property record for 401 E South Island St, Appleton, WI 54915
| Property Type | General Industrial |
|---|---|
| Details | 2,175 sqft · built 1943 |
| Lot Size | 7.97 acres (347,217 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,500,000 (Nov 2014) |
| Tax Bill | $31,000 (2024) |
| Flood Zone | Zone X (moderate risk) |
| APN | 31-4-0270-01 |
| Primary APN | 31-4-0270-01 |
|---|
| Stories | 2 Stories |
|---|---|
| Building Area | 2,175 sqft Gross Area |
| Basement Area | 2,175 sqft |
| Year Built | Built 1943 |
|---|---|
| Effective Year Built | Effective 1990 |
| Exterior Material | Brick |
| Roof Material | Other |
| Lot Area | 347,217 sqft |
| Cooling System | Partial |
|---|---|
| Heating System | Space Heater |
| Street Address | 401 E SOUTH ISLAND ST |
|---|---|
| City | APPLETON |
| State | WI |
| Zip | 54915-1766 |
| Property Category | Industrial |
| Property Type | Industrial > General Industrial |
| Local Zoning Code | M2 |
| Legal Description | CSM 6905 LOT 1 AS DESC IN DOC 2029022, LOC IN NE1/4 SEC35 T21N R17E STATE ASSESSED |
| Legal Range | 17E |
| Legal Township | 21N |
| Legal Section | 35 |
| Legal Subdivision | GRAND CHUTE ISLAND |
| Legal Lot Number | 1 |
| Jurisdiction | OUTAGAMIE WI |
| Township / Civil Division | APPLETON |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 10700 |
401 E South Island St, an industrial property, is owned by a company that bought it in November 2014 and is owner-occupied.
Source: Outagamie County records, as of June 12, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | W8339 GRANDVIEW RD, HORTONVILLE, WI 54944-9329 |
| Occupancy | Owner Occupied |
| 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 |
|---|---|
| Last Sale | Nov 7, 2014 · Amount on File |
| Deed Sale | Nov 7, 2014 · Amount on File |
| Prior Sale | Nov 16, 2009 · Amount on File |
| Deed Document Number | 20142029417 |
| Record Updated | Sep 20, 2026 |
Source: Outagamie County assessment roll, as of June 12, 2026
| Type | Name |
|---|---|
| State | Wisconsin |
| Municipality | Appleton City |
| County | Outagamie County |
| Unified School District | Appleton Area School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $1,940,800 Land $313,400 Building $1,627,400 | $2,197,500 | |
| 2024 | $31,000.00 (-2.69%) | ||
| 2023 | $31,858.00 (-6.83%) | $1,964,100 (+25.41%) Land $340,300 Building $1,623,800 | $2,070,149 (+4.91%) Land $358,674 Building $1,711,475 |
| 2022 | $34,195.00 | $1,566,100 Land $284,700 Building $1,281,400 | $1,973,265 Land $358,718 Building $1,614,547 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 401 E South Island St in Zone X, an area of moderate flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 30, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X moderate risk |
|---|---|
| 500-Year Floodplain | Yes 0.2% annual chance |
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 1 in force |
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.
The area around 401 E South Island St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within 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 | APPLETON WATERWORKS serves 74,511 people · EPA ID WI4450333 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2024 |
| Lead | 1 ppb (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. This system sells water to local utilities; the supplier billing this address may be one of them.
Source: FCC Broadband Data Collection, based on 71 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| TDS Telecom Fiber | 8,000 / 8,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Starlink Satellite | 280 / 30 |
| Bertram Communications Fixed Wireless | 100 / 20 |
| AT&T DSL · Fiber in parts of the area | 100 / 20 |
May also be available: Verizon.
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