523 E Conant St, Portage, WI 53901 Property Records

Columbia County property record for 523 E Conant St, Portage, WI 53901

Property Summary

Property TypeSingle Family Home
Lot Size0.172 acres (7,492 sqft)
OwnerIndividual Name on File
Last Sale$289,900 (Mar 2025)
Tax Bill$4,747 (2025)
Deeds & MortgagesMay 2023 Sale
Sep 2020 Sale
Flood ZoneZone X (minimal risk)
APN11271-597

Property Details

APN / Parcel Number

Primary APN11271-597
Alternative APN
  • 2231848

Exterior

Lot Area7,492 sqft (0.172 acres)

Location & Zoning

Street Address523 E CONANT ST
CityPORTAGE
StateWI
Zip53901-2244
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 14, BLK 188, WEBB & BRONSON'S, ALSO 1/2 VACATED ALLEY
Legal Range09E
Legal Township12N
Legal Section05
Legal SubdivisionWEBB & BRONSON'S
Legal Block188
Legal Lot Number14
JurisdictionCOLUMBIA WI
Township / Civil DivisionPORTAGE
Census Block Group2
Census Block2045
Census Tract970500

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Listed AreaWithin Portage Canal
listed 1977 · 4 contributing resources · NRIS 77000030

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

523 E Conant St is owned and occupied by an individual who bought it in March 2025.

Source: Columbia County records, as of September 29, 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 File
Mailing Address523 E CONANT ST, PORTAGE, WI 53901-2244
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
May 15, 2023Warranty Deed, Transfer
Sep 21, 2020Warranty Deed, Transfer

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMar 21, 2025 · Amount on File
Deed SaleMar 21, 2025 · Amount on File
Prior SaleMay 15, 2023 · Amount on File
Deed Document Number2025982833
Prior Transfer DateFeb 2, 2012
Prior Transfer Doc0000847511
Record UpdatedOct 29, 2026

May 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionCOLUMBIA WI
Recording DateMay 15, 2023
Property Address523 E CONANT ST, PORTAGE, WI 53901-2244
Document Number0000965902
Instrument DateMay 12, 2023
Instrument965902
Transaction TypeTransfer
Record UpdatedAug 29, 2023

Transaction

AmountAmount on Record
Tax$720.00
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address4930 KNIGHTS WAY, ANCHORAGE, AK 99508-4808

Transferred To (Grantee/Buyer)

NameVerified Name
Address523 E CONANT ST, PORTAGE, WI 53901-2244

September 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionCOLUMBIA WI
Recording DateSep 21, 2020
Property Address523 E CONANT ST, PORTAGE, WI 53901-2244
Document Number0000932194
Instrument DateSep 17, 2020
Instrument932194
Transaction TypeTransfer
Record UpdatedSep 8, 2022

Transaction

AmountAmount on Record
Tax$569.70
Amount AccuracyRounded by County
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address1405 LOREEN DR # 1407, 1405, MADISON, WI 53711-3314

Transferred To (Grantee/Buyer)

NameVerified Name
Address523 E CONANT ST, PORTAGE, WI 53901-2244

Tax Assessment & Valuation

The 2025 property tax bill for 523 E Conant St was $4,747 with a homeowner's exemption.

Source: Columbia County assessment roll, as of February 23, 2026

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$4,747.00 Homeowner's exemption$240,000 Land $12,400 Building $227,600$266,536 Land $13,771 Building $252,765
2023$4,029.00 (+7.99%) Homeowner's exemption$241,300 (+17.76%) Land $12,400 Building $228,900$252,882 (+14.97%) Land $12,995 Building $239,887
2022$3,731.00 Homeowner's exemption$204,900 Land $12,400 Building $192,500$219,964 Land $13,312 Building $206,652

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

Flood

FEMA maps place 523 E Conant St in Zone X, an area of minimal flood risk.

Source: FEMA National Flood Hazard Layer, effective May 15, 2016

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Wildfire risk around 523 E Conant 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 RiskLow
lower than 80% of the US · above 57% of Wisconsin
Wildfire Likelihood0.01% annual chance
ExposureNone
beyond ember reach

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 399 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Frontier
Fiber
7,000 / 7,000
Spectrum
Cable
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

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