509 E Conant St, Portage, WI 53901 Property Records

Columbia County property record for 509 E Conant St, Portage, WI 53901

Property Summary

Property Type	Single Family Home
Lot Size	0.171 acres (7,492 sqft)
Owner	Owner Name on Record
Last Sale	$139,900 (Aug 2013)
Tax Bill	$5,701 (2025)
Flood Zone	Zone X (minimal risk)
APN	`11271-594`

Property Details

APN / Parcel Number

Primary APN	`11271-594`
Alternative APN	`2231845`

Exterior

Lot Area	7,492 sqft (0.171 acres)

Location & Zoning

Street Address	509 E CONANT ST
City	PORTAGE
State	WI
Zip	53901-2244
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	ALL OF LOT 11-BK 188; PART OF WEBB & BRONSON'S & PART OF JJ GUPPEY'S; 1/2 VACATED ALLEY
Legal Range	09E
Legal Township	12N
Legal Section	05
Legal Subdivision	WEBB & BRONSON'S
Legal Block	188
Legal Lot Number	11
Jurisdiction	COLUMBIA WI
Township / Civil Division	PORTAGE
Census Block Group	2
Census Block	2045
Census Tract	970500

Historic Designation

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

Listed Area	Within 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 February 20, 2026

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

Owner of Record	Owner Name on Record
Mailing Address	509 E CONANT ST, PORTAGE, WI 53901-2244
Occupancy	Owner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Aug 9, 2013 · Amount on Record
Deed Sale	Aug 9, 2013 · Amount on Record
Prior Sale	Jun 6, 2011 · Amount on Record
Deed Document Number	00852614
Record Updated	Jun 8, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Wisconsin
County	Columbia County
Municipality	Portage City
Unified School District	Portage Community School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$5,701.00 (+33.29%) Homeowner's exemption	$285,700 (+11.95%) Land $11,500 Building $274,200	$317,289 (+18.64%) Land $12,772 Building $304,517
2023	$4,277.00 Homeowner's exemption	$255,200 Land $11,500 Building $243,700	$267,449 Land $12,052 Building $255,397

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 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.

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	None 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 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

Violations Reported to EPA

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.

Internet Providers

Source: FCC Broadband Data Collection, based on 399 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 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile Fixed Wireless	100 / 20