634 Madison St, Oconto, WI 54153 Property Records

Oconto County property record for 634 Madison St, Oconto, WI 54153

Property Summary

Property Type	Single Family Home
Lot Size	0.174 acres (7,579 sqft)
Owner	2 Individual Names on File
Tax Bill	$2,299 (2025)
Flood Zone	Zone X (minimal risk)
APN	`2651419096655`

Property Details

APN / Parcel Number

Primary APN	`2651419096655`

Exterior

Lot Area	7,579 sqft (0.174 acres)

Location & Zoning

Street Address	634 MADISON ST
City	OCONTO
State	WI
Zip	54153-1637
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	UNZN
Legal Description	MILLIDGE 2ND ADD CITY OF OCONTO W54' OF E 179' OF LOTS 1 & 2. 1496-394 636300
Legal Range	22E
Legal Township	28N
Legal Section	19
Legal Subdivision	MILLIDGE 2ND ADD
Legal Lot Number	1-2
Jurisdiction	OCONTO WI
Township / Civil Division	OCONTO
Census Block Group	2
Census Block	2006
Census Tract	100900

Owner

Source: Oconto County records · APN 2651419096655

Assessment roll updated April 14, 2026 · Last verified April 2026

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

Owner of Record	2 Individual Names on File
Mailing Address	634 MADISON ST, OCONTO, WI 54153-1637
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Record Updated	Jun 08, 2026

Tax Assessment & Valuation

Source: Oconto County records · Assessment roll updated April 14, 2026 · Last verified April 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Oconto County
Municipality	Oconto City
Unified School District	Oconto School District (PK - 12)

Tax Bill & Assessment History

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

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$2,299.00 (+15.3%)	$161,700 (+90.91%) Land $8,300 Building $153,400	$164,500 (+26.25%) Land $8,444 Building $156,056
2023	$1,994.00 Homeowner's exemption	$84,700 Land $7,800 Building $76,900	$130,300

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of May 18, 2023 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force
Nearby Flood Claims	4 (1986–2019)
Claims Outside the SFHA	2 of 4
Most Recent Claim	Dec 2019 · other causes

Wildfire

Wildfire Risk	Low lower than 80% of the US · above 57% of Wisconsin
Wildfire Likelihood	0.01% annual chance
Exposure	Indirect within ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
Brightspeed Fiber	2,000 / 2,000
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Bertram Communications Fixed Wireless	100 / 20

May also be available: Hilbert Communications.

Based on FCC filings for 351 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	OCONTO WATERWORKS serves 4,583 people
Water Source	Groundwater
Last State Inspection	Feb 2026
Lead	3 ppb (2023) action level 15 ppb

Violations Reported to EPA

Water Quality	Radium resolved · Jan 2019
Treatment and Procedure	Lead service line inventory Oct 2024
Monitoring and Reporting	1 last 3 years

Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The service area is an EPA estimate; the actual supplier may differ. The full violation and enforcement history is in the system's EPA record.