Columbia County property record for 320 Summit St, Portage, WI 53901
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 1 ba · built 1944 |
| Lot Size | 0.16 acres (7,013 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,506 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11271-2249 |
| Primary APN | 11271-2249 |
|---|---|
| Alternative APN |
|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 1 Bath |
| Stories | 1 Story |
| Year Built | Built 1944 |
|---|---|
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 7,013 sqft (0.16 acres) |
| Street Address | 320 SUMMIT ST |
|---|---|
| City | PORTAGE |
| State | WI |
| Zip | 53901-1543 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | PRT OF LOTS 8, 9 & 10, BLK 2, BANK ADDITION; EXC V264-229 |
| Legal Range | 09E |
| Legal Township | 12N |
| Legal Section | 06 |
| Legal Subdivision | BANK ADDITION |
| Legal Block | 2 |
| Legal Lot Number | 8 9 |
| Jurisdiction | COLUMBIA WI |
| Township / Civil Division | PORTAGE |
| Census Block Group | 3 |
| Census Block | 3016 |
| Census Tract | 970402 |
320 Summit St is owned and occupied by an individual.
Source: Columbia County records, as of February 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 320 SUMMIT ST, PORTAGE, WI 53901-1543 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
The 2025 property tax bill for 320 Summit St was $3,506 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 | $3,506.00 Homeowner's exemption | $180,600 Land $14,000 Building $166,600 | $200,568 Land $15,548 Building $185,020 |
| 2023 | $2,579.00 Homeowner's exemption | $160,200 Land $14,000 Building $146,200 | $167,889 Land $14,672 Building $153,217 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 320 Summit St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2019.
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 |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 5 in force |
| Nearby Flood Claims | 1 (2019) |
| Most Recent Claim | Apr 2019 · river or lake flooding |
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.
Wildfire risk around 320 Summit 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 | Direct burnable vegetation |
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 192 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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