503 E Conant St, Portage, WI 53901 Property Records

Columbia County property record for 503 E Conant St, Portage, WI 53901

Property Summary

Property TypeSingle Family Home
Details4 bd · 1 ba · built 1885
Lot Size0.212 acres (9,235 sqft)
Owner2 Individual Names on Record
Last Sale$274,900 (Jul 2005)
Tax Bill$5,365 (2025)
Flood ZoneZone X (minimal risk)
APN11271-592

Property Details

APN / Parcel Number

Primary APN11271-592
Alternative APN
  • 2231843

Interior

Bedrooms4 Beds
Full Baths1 Bath
Stories2 Stories
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1885
Effective Year BuiltEffective 1885
Exterior MaterialBrick
Lot Area9,235 sqft (0.212 acres)
Garage TypeDetached
Parking Spaces3 Parking Spaces

Utilities, Heating & Cooling

Heating SystemForced Air with A/C

Location & Zoning

Street Address503 E CONANT ST
CityPORTAGE
StateWI
Zip53901-2244
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionALL OF LOT 9; WLY 9 FT OF LOT 10; BLK. 188-CITY PLAT. 1/2 VACATED ALLEY ALSO NLY 10' OF VACATED ALLEY OF LTS 7 & 8 BK 188
Legal Range09E
Legal Township12N
Legal Section05
Legal SubdivisionCITY PLAT
Legal Block188
Legal Lot Number9-8
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

Source: Columbia County records, as of June 30, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address503 E CONANT ST, PORTAGE, WI 53901-2244
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleJul 14, 2005 · Amount on Record
Deed SaleJul 14, 2005 · Amount on Record
Deed Document Number2005732224
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

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$5,365.00 (+26.24%) Homeowner's exemption$269,600 (+6.27%) Land $15,200 Building $254,400$299,409 (+12.61%) Land $16,881 Building $282,528
2023$4,250.00 Homeowner's exemption$253,700 Land $15,200 Building $238,500$265,878 Land $15,930 Building $249,948

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

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

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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