Columbia County property record for 1101 Dunn St, Portage, WI 53901
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.171 acres (7,492 sqft) |
| Owner | Individual Name on File |
| Last Sale | $114,400 (Jul 2016) |
| Tax Bill | $2,879 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11271-1382 |
| Primary APN | 11271-1382 |
|---|---|
| Alternative APN |
|
| Lot Area | 7,492 sqft (0.171 acres) |
|---|
| Street Address | 1101 DUNN ST |
|---|---|
| City | PORTAGE |
| State | WI |
| Zip | 53901-1635 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 9, BLK 9, DUNN HASKILL & TENNEY'S ADD |
| Legal Range | 09E |
| Legal Township | 12N |
| Legal Section | 06 |
| Legal Subdivision | DH&T ADD |
| Legal Block | 9 |
| Legal Lot Number | 9 |
| Jurisdiction | COLUMBIA WI |
| Township / Civil Division | PORTAGE |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 970402 |
1101 Dunn St is owned and occupied by an individual who bought it in July 2016.
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 | Individual Name on File |
|---|---|
| Mailing Address | 1101 DUNN ST, PORTAGE, WI 53901-1635 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 8, 2016 · Amount on File |
| Deed Sale | Jul 8, 2016 · Amount on File |
| Deed Document Number | 882509 |
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 1101 Dunn St was $2,879 with a homeowner's exemption.
Source: Columbia County assessment roll, as of January 1, 2025
| Type | Name |
|---|---|
| State | Wisconsin |
| County | Columbia County |
| Municipality | Portage City |
| Unified School District | Portage Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,879.00 Homeowner's exemption | $150,600 Land $12,400 Building $138,200 | $167,251 Land $13,771 Building $153,480 |
| 2023 | $2,078.00 Homeowner's exemption | $132,200 Land $12,400 Building $119,800 | $138,545 Land $12,995 Building $125,550 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 1101 Dunn St in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective May 15, 2016
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
Wildfire risk around 1101 Dunn St is low, with a 0.01% annual chance of wildfire.
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 | 0.01% annual chance |
| Exposure | None beyond 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 | PORTAGE WATERWORKS serves 10,437 people · EPA ID WI1110039 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Nov 2025 |
| Lead | 6 ppb (2023) 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.
Source: FCC Broadband Data Collection, based on 389 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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