Columbia County property record for 810 Thompson St, Portage, WI 53901
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.144 acres (6,316 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $96,000 (Jan 2025) |
| Tax Bill | $2,220 (2025) |
| Flood Zone | Zone X (reduced by levee) |
| APN | 11271-123.B |
| Primary APN | 11271-123.B |
|---|---|
| Alternative APN |
|
| Lot Area | 6,316 sqft (0.144 acres) |
|---|
| Street Address | 810 THOMPSON ST |
|---|---|
| City | PORTAGE |
| State | WI |
| Zip | 53901-2513 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ELY 1/2 OF LOT 1 & NLY 18 FT OF E 1/2 OF LOT 2-BLK 84; CITY PLAT. (W&B) |
| Legal Range | 09E |
| Legal Township | 12N |
| Legal Section | 08 |
| Legal Subdivision | CITY PLAT |
| Legal Block | 84 |
| Legal Lot Number | 1-2 |
| Jurisdiction | COLUMBIA WI |
| Township / Civil Division | PORTAGE |
| Census Block Group | 1 |
| Census Block | 1026 |
| Census Tract | 970500 |
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 Record |
|---|---|
| Mailing Address | 810 THOMPSON ST, PORTAGE, WI 53901-2513 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jan 9, 2025 · Amount on Record |
| Deed Sale | Jan 9, 2025 · Amount on Record |
| Deed Document Number | 0000981064 |
| Record Updated | Jun 8, 2026 |
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 | $2,220.00 (+36.62%) | $109,500 (+16.12%) Land $6,300 Building $103,200 | $121,608 (+23.05%) Land $6,997 Building $114,611 |
| 2023 | $1,625.00 | $94,300 Land $6,300 Building $88,000 | $98,826 Land $6,602 Building $92,224 |
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 reduced by levee · depends on levee performance |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 23 (1993–2020) |
| Claims Outside the SFHA | 5 of 23 |
| Most Recent Claim | Aug 2020 · tidal / storm surge |
| 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 | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 157 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Frontier Fiber | 7,000 / 7,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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