Columbia County property record for N8887 Dumke Rd, Portage, WI 53901
| Property Type | Single Family Home |
|---|---|
| Lot Size | 1.44 acres (62,726 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,240 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11012-286.01 |
| Primary APN | 11012-286.01 |
|---|---|
| Alternative APN |
|
| Lot Area | 62,726 sqft (1.44 acres) |
|---|
| Street Address | N8887 DUMKE RD |
|---|---|
| City | PORTAGE |
| State | WI |
| Zip | 53901-9731 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LT 1 CS#3178-21-43 |
| Legal Range | 09E |
| Legal Township | 13N |
| Legal Section | 14 |
| Legal Lot Number | 1 |
| Jurisdiction | COLUMBIA WI |
| Township / Civil Division | FORT WINNEBAGO |
| Census Block Group | 3 |
| Census Block | 3035 |
| Census Tract | 970600 |
Source: Columbia County records, as of February 20, 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 | 2 Individual Names on File |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | N8887 DUMKE RD, PORTAGE, WI 53901-9731 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Names on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
Source: Columbia County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Columbia County |
| County Subdivision | Fort Winnebago Town |
| Unified School District | Portage Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,240.00 (+37.59%) Homeowner's exemption | $178,600 (-) Land $47,900 Building $130,700 | $211,631 (+19.39%) Land $56,759 Building $154,872 |
| 2023 | $1,628.00 Homeowner's exemption | $178,600 Land $47,900 Building $130,700 | $177,261 Land $47,541 Building $129,720 |
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 May 15, 2016 · 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 | 15 (1980–2020) |
| Claims Outside the SFHA | 1 of 15 |
| Most Recent Claim | Oct 2020 · river or lake flooding |
| 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 80% of the US · above 57% of Wisconsin |
|---|---|
| Wildfire Likelihood | 0.02% 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 | HO-CHUNK CHE-NUNK tribal government · serves 132 people · EPA ID 055295016 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Lead | 5 ppb (2023–2025) 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 3 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Fiber | 1,000 / 1,000 |
4G LTE (outdoors only), no 5G reported
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