Columbia County property record for 800 Thompson St, Portage, WI 53901
| Property Type | Single Family Home |
|---|---|
| Lot Size | 0.145 acres (6,316 sqft) |
| Owner | Company Name on Record |
| Last Sale | $170,000 (Jul 2025) |
| Tax Bill | $2,847 (2025) |
| Deeds & Mortgages | Jul 2025 Sale May 2020 Mortgage |
| Flood Zone | Zone X (reduced by levee) |
| APN | 11271-123.A |
| Primary APN | 11271-123.A |
|---|---|
| Alternative APN |
|
| Lot Area | 6,316 sqft (0.145 acres) |
|---|
| Street Address | 800 THOMPSON ST |
|---|---|
| City | PORTAGE |
| State | WI |
| Zip | 53901-2513 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | W 1/2 OF LOT 1 & NLY 18 FT OF W 1/2 OF LOT 2-BLK 84; WEBB & BRONSON'S PLAT - CITY PLAT |
| Legal Range | 09E |
| Legal Township | 12N |
| Legal Section | 08 |
| Legal Subdivision | WEBB & BRONSON'S |
| 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 October 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 | Company Name on Record |
|---|---|
| Mailing Address | N7024 WAKAYNE, PARDEEVILLE |
| Owner Type | Company |
| Date | Document |
|---|---|
| Jul 17, 2025 | Warranty Deed, Transfer |
| May 11, 2020 | Deed of Trust, Mortgage · Conventional Mortgage ROYAL BK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 17, 2025 · Amount on Record |
| Deed Sale | Jul 17, 2025 · Amount on Record |
| Prior Sale | Jan 24, 2011 · Amount on Record |
| Deed Document Number | 2025986027 |
| Prior Transfer Date | Jan 25, 2010 |
| Prior Transfer Doc | 0000809315 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COLUMBIA WI |
| Recording Date | Jul 17, 2025 |
| Property Address | 800 THOMPSON ST, PORTAGE, WI 53901-2513 |
| Document Number | 0000986027 |
| Instrument Date | Jul 15, 2025 |
| Instrument | 986027 |
| Transaction Type | Transfer |
| Record Updated | Feb 23, 2026 |
| Amount | Amount Recorded |
|---|---|
| Tax | $510.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4810 STATE HIGHWAY 450, NEWCASTLE, WY 82701-9536 |
| Name | Verified Name |
|---|---|
| Address | N7024 WAKAYNE RD, PARDEEVILLE, WI 53954-9355 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COLUMBIA WI |
| Property Address | 800 THOMPSON ST, PORTAGE, WI 53901-2513 |
| Document Number | 0000925977 |
| Instrument Date | May 11, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 10, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Address | 800 THOMPSON ST PORTAGE WI 539012513, PORTAGE, WI 53901-2513 |
| Document Number | 0000925977 |
|---|---|
| Date | May 11, 2020 |
| Instrument | 925977 |
| Name | ROYAL BK |
|---|---|
| Type | Bank |
| Address | OXFORD, WI 53952-1026 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 10, 2050 |
Source: Columbia County assessment roll, as of February 23, 2026
| 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 | $2,847.00 (+1.21%) | $139,500 (-) Land $6,300 Building $133,200 | $154,925 (+10.42%) Land $6,997 Building $147,928 |
| 2024 | $2,813.00 (+34.85%) | $139,500 (+16.15%) Land $6,300 Building $133,200 | $140,305 (+11.47%) Land $6,336 Building $133,969 |
| 2023 | $2,086.00 | $120,100 Land $6,300 Building $113,800 | $125,864 Land $6,602 Building $119,262 |
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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