502 Madison Ave, Sullivan, WI 53178 Property Records

Jefferson County property record for 502 Madison Ave, Sullivan, WI 53178

Property Summary

Property Type	Commercial
Lot Size	0.112 acres (4,879 sqft)
Owner	Company Name on File
Last Sale	$600,000 (Jul 2026)
Tax Bill	$5,866 (2025)
Deeds & Mortgages	Jul 2026 Sale & Line of Credit May 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`181-0616-0313-030`

Property Details

APN / Parcel Number

Primary APN	`181-0616-0313-030`

Exterior

Lot Area	4,879 sqft (0.112 acres)

Location & Zoning

Street Address	502 MADISON AVE
City	SULLIVAN
State	WI
Zip	53178-7102
Property Category	Commercial
Property Type	Commercial > Retail
Legal Description	LOT 19, VINZ'S ADD
Legal Range	16E
Legal Township	06N
Legal Section	03
Legal Subdivision	VINZS ADDITION
Legal Lot Number	19
Jurisdiction	JEFFERSON WI
Township / Civil Division	SULLIVAN
Census Block Group	1
Census Block	1101
Census Tract	100800

Owner

502 Madison Ave, a commercial property, is owned by a company that bought it in July 2026 and is owner-occupied.

Source: Jefferson County records, as of August 7, 2026

Owner of Record	Company Name on File
Mailing Address	620 S WAYFARE TRL, OCONOMOWOC, WI 53066-8754
Occupancy	Owner Occupied
Owner Type	Company
Vesting	Limited Liability Partnership

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Date	Document
Jul 27, 2026	Warranty Deed, Transfer · Line of Credit NORTHSTAR BANK
May 9, 2022	Warranty Deed, Transfer · Conventional Mortgage ADVANTA IRA ADMINSTRATIONS LLC

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jul 27, 2026 · Amount on File
Deed Sale	Jul 27, 2026 · Amount on File
Prior Sale	May 9, 2022 · Amount on File
Deed Document Number	20261510066
Prior Transfer Date	Jul 20, 2026
Prior Transfer Doc	0001510066
Record Updated	Oct 29, 2026

July 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	JEFFERSON WI
Recording Date	Jul 27, 2026
Property Address	502 MADISON AVE, SULLIVAN, WI 53178-7102
Document Number	0001510066
Instrument Date	Jul 20, 2026
Instrument	20261510066
Transaction Type	Transfer
Record Updated	Aug 7, 2026
Title Company	KNIGHT BARRY TITLE

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$181,800.00
Amount Accuracy	Full Amount Stated
Additional	Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Limited Liability Partnership
Address	620 S WAYFARE TRL, OCONOMOWOC, WI 53066-8754

Mortgage

Document Number	0001510067,
Date	Jul 27, 2026
Instrument	20261510067

Lender

Name	NORTHSTAR BANK

Agreement

Type	Line of Credit
Amount	Amount on Record

Interest

Rate	6.52%
Max Rate	-1%

May 2022: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	JEFFERSON WI
Recording Date	May 9, 2022
Property Address	502 MADISON AVE, SULLIVAN, WI 53178-7102
Document Number	0001462329
Instrument Date	Apr 28, 2022
Instrument	1462329
Transaction Type	Transfer
Record Updated	Apr 11, 2023

Transaction

Amount	Amount on Record
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$930.00
Amount Accuracy	Rounded by County
Additional	Arm's Length Multiple Parcels

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name

Mortgage

Document Number	0001462330
Date	May 9, 2022
Instrument	1462330

Lender

Name	ADVANTA IRA ADMINSTRATIONS LLC

Agreement

Type	Conventional Mortgage
Amount	Amount on Record

Tax Assessment & Valuation

The 2025 property tax bill for 502 Madison Ave was $5,866 with a homeowner's exemption.

Source: Jefferson County assessment roll, as of February 18, 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Jefferson County
Municipality	Sullivan Village
Unified School District	Jefferson School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2025	$5,866.00 Homeowner's exemption	$310,000 Land $20,500 Building $289,500	$337,500
2023	$3,744.00 Homeowner's exemption	$166,800 Land $20,500 Building $146,300

Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.

Flood

FEMA maps place 502 Madison Ave in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 1979.

Source: FEMA National Flood Hazard Layer, effective November 5, 2020 · OpenFEMA NFIP redacted claims and policies, as of September 2026

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	1 (1979)
Most Recent Claim	Mar 1979 · rainfall accumulation

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

Wildfire risk around 502 Madison Ave is low, with a 0.01% annual chance of 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	Indirect within ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, based on 87 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
Spectrum Cable · Fiber in parts of the area	1,000 / 50
Verizon Fixed Wireless	300 / 20
Bertram Communications Fixed Wireless	100 / 20
AT&T Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: Bug Tussel Wireless.

Nearby Properties on Madison Ave

Nearby Streets

Search Property Records by Address or Parcel Number

Search by:

By searching, you agree to: Terms • Privacy • Disclosures