Columbia County property record for 520 W Oneida St, Portage, WI 53901
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · built 1950 |
| Lot Size | 0.171 acres (7,492 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,201 (2025) |
| Deeds & Mortgages | Aug 2022 Sale Apr 2020 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 11271-1338.A |
| Primary APN | 11271-1338.A |
|---|---|
| Alternative APN |
|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Year Built | Built 1950 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,492 sqft (0.171 acres) |
| Garage Type | Detached |
| Parking Spaces | 1 Parking Space |
| Street Address | 520 W ONEIDA ST |
|---|---|
| City | PORTAGE |
| State | WI |
| Zip | 53901-1667 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | ALL OF LOT 4, BLK 6, DUNN HASKILL & TENNEYS ADD |
| Legal Range | 09E |
| Legal Township | 12N |
| Legal Section | 06 |
| Legal Subdivision | DH&T ADD |
| Legal Block | 6 |
| Legal Lot Number | 4 |
| Jurisdiction | COLUMBIA WI |
| Township / Civil Division | PORTAGE |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 970402 |
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 |
|---|---|
| Co-owner | Co-owner on File |
| Mailing Address | 520 W ONEIDA ST, PORTAGE, WI 53901-1667 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Aug 10, 2022 | Warranty Deed, Transfer |
| Apr 28, 2020 | Deed of Trust, Mortgage · Line of Credit SUMMIT CU |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Transfer Date | Aug 10, 2022 |
| Transfer Doc | 0000959074 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | COLUMBIA WI |
| Recording Date | Aug 10, 2022 |
| Property Address | 520 W ONEIDA ST, PORTAGE, WI 53901-1667 |
| Document Number | 0000959074 |
| Instrument Date | Aug 1, 2022 |
| Instrument | 959074 |
| Transaction Type | Transfer |
| Record Updated | May 26, 2023 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Rounded by County |
| Name | Verified Name |
|---|---|
| Address | 520 W ONEIDA ST, PORTAGE, WI 53901-1667 |
| Name | Verified Name |
|---|---|
| Address | 520 W ONEIDA ST, PORTAGE, WI 53901-1667 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | COLUMBIA WI |
| Property Address | 520 W ONEIDA ST, PORTAGE, WI 53901-1667 |
| Document Number | 0000925699 |
| Instrument Date | Apr 28, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jun 25, 2020 |
| Title Company | NOT AVAILABLE |
| Name | Verified Name |
|---|---|
| Relationship | Right of Survivorship |
| Address | 520 W ONEIDA ST PORTAGE WI 539011667, PORTAGE, WI 53901-1667 |
| Document Number | 0000925699 |
|---|---|
| Date | May 5, 2020 |
| Instrument | 925699 |
| Name | SUMMIT CU |
|---|---|
| Address | COTTAGE GROVE, WI 53527 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | May 4, 2050 |
| Rate Type | Adjustable Rate |
|---|
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 | $3,201.00 (+35.29%) Homeowner's exemption | $166,000 (+11.94%) Land $12,400 Building $153,600 | $184,354 (+18.62%) Land $13,771 Building $170,583 |
| 2023 | $2,366.00 Homeowner's exemption | $148,300 Land $12,400 Building $135,900 | $155,418 Land $12,995 Building $142,423 |
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
| 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.
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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