Columbia County property record for W9318 Dupless Rd, Portage, WI 53901
| Property Type | Single Family Home |
|---|---|
| Lot Size | 4 acres (174,240 sqft) |
| Owner | Individual Name on Record |
| Tax Bill | $5,317 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11004-1148.A |
| Primary APN | 11004-1148.A |
|---|---|
| Alternative APN |
|
| Lot Area | 174,240 sqft (4 acres) |
|---|
| Street Address | W9318 DUPLESS RD |
|---|---|
| City | PORTAGE |
| State | WI |
| Zip | 53901-9663 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PRT SE 1/4 OF NE 1/4; COM SE COR SEC; N 416'; WLY 416'; SLY416'; ELY416' TO POB; SUB TO EASE |
| Legal Range | 09E |
| Legal Township | 12N |
| Legal Section | 30 |
| Legal Subdivision | POB |
| Jurisdiction | COLUMBIA WI |
| Township / Civil Division | CALEDONIA |
| Census Block Group | 1 |
| Census Block | 1061 |
| Census Tract | 970600 |
Source: Columbia County records, as of February 20, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on Record |
|---|---|
| Mailing Address | W9318 DUPLESS RD, PORTAGE, WI 53901-9663 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name 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 | Caledonia Town |
| Unified School District | Portage Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $5,317.00 (+34.57%) Homeowner's exemption | $420,700 (-) Land $63,700 Building $357,000 | $529,521 (+29.92%) Land $80,177 Building $449,344 |
| 2023 | $3,951.00 Homeowner's exemption | $420,700 Land $63,700 Building $357,000 | $407,572 Land $61,712 Building $345,860 |
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 |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 9 in force |
| Nearby Flood Claims | 11 (2008–2026) |
| Claims Outside the SFHA | 2 of 11 |
| Most Recent Claim | Apr 2026 · Severe Storms, Tornadoes, And 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 93% of the US · lower than 81% 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: FCC Broadband Data Collection, based on 1 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Verizon Fixed Wireless | 300 / 20 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 25 / 3 |
| Frontier DSL | 10 / 1 |
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