815 River St, Portage, WI 53901 Property Records

Columbia County property record for 815 River St, Portage, WI 53901

Property Summary

Property TypeSingle Family Home
Lot Size0.389 acres (16,988 sqft)
OwnerIndividual Name on Record
Last Sale$295,000 (Dec 2024)
Tax Bill$5,273 (2025)
Deeds & MortgagesMay 2021 Foreclosure
Flood ZoneZone X (minimal risk)
APN11271-2893

Property Details

APN / Parcel Number

Primary APN11271-2893
Alternative APN
  • 2229126

Exterior

Lot Area16,988 sqft (0.389 acres)

Location & Zoning

Street Address815 RIVER ST
CityPORTAGE
StateWI
Zip53901-1509
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 38, BLUFFVIEW 2ND ADD
Legal Range08E
Legal Township12N
Legal Section01
Legal SubdivisionBLUFFVIEW 2ND ADD
Legal Lot Number38
JurisdictionCOLUMBIA WI
Township / Civil DivisionPORTAGE
Census Block Group3
Census Block3002
Census Tract970402

Owner

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 RecordIndividual Name on Record
Mailing Address815 RIVER ST, PORTAGE, WI 53901-1509
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleDec 17, 2024 · Amount on Record
Deed SaleDec 17, 2024 · Amount on Record
Prior SaleMay 3, 2021
Deed Document Number980563
Record UpdatedJun 8, 2026

May 2021: Public Action, Foreclosure

Document TypePublic Action
JurisdictionCOLUMBIA WI
Recording DateMay 3, 2021
Property Address815 RIVER ST, PORTAGE, WI 53901-1509
Document Number0000942010
Instrument DateApr 19, 2021
Instrument942010
Transaction TypeForeclosure
Record UpdatedJun 24, 2022

Transaction

Tax$0.00
Amount AccuracyNo Consideration Stated

Transferred From (Grantor/Seller)

NameVerified Name
Address815 RIVER ST, 815, PORTAGE, WI 53901-1509

Transferred To (Grantee/Buyer)

NameVerified Name
Address815 RIVER ST, PORTAGE, WI 53901-1509

Tax Assessment & Valuation

Source: Columbia County assessment roll, as of January 1, 2025

Property Jurisdictions

TypeName
StateWisconsin
CountyColumbia County
MunicipalityPortage City
Unified School DistrictPortage Community School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$5,273.00 (+34.48%) Homeowner's exemption$265,200 (+12.71%) Land $25,200 Building $240,000$294,522 (+19.44%) Land $27,986 Building $266,536
2023$3,921.00 Homeowner's exemption$235,300 Land $25,200 Building $210,100$246,595 Land $26,410 Building $220,185

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective May 15, 2016 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies5 in force
Nearby Flood Claims1 (2019)
Most Recent ClaimApr 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

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 57% of Wisconsin
Wildfire Likelihood0.01% annual chance
ExposureDirect
burnable vegetation

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemPORTAGE WATERWORKS
serves 10,437 people · EPA ID WI1110039
Water SourceGroundwater
Last State InspectionNov 2025
Lead6 ppb (2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 71 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable
1,000 / 35

Cell Coverage

5G (outdoors only) and 4G LTE

Nearby Properties on River St

Nearby Streets

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