665 N Main St, Oshkosh, WI 54901 Property Records

Winnebago County property record for 665 N Main St, Oshkosh, WI 54901

Property Summary

Property Type	Exempt (Full or Partial)
Details	1,521 sqft · built 1946
Lot Size	0.187 acres (8,140 sqft)
Owner	Company Name on File
Tax Bill	$3,979 (2023)
Deeds & Mortgages	Sep 2022 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`07-00820000`

Property Details

APN / Parcel Number

Primary APN	`07-00820000`
Alternative APNs	`807-0082-0000` `907-00820000`

Interior

Units	2 Units
Building Area	1,521 sqft Total Area
Gross Area	4,000 sqft

Exterior

Year Built	Built 1946
Effective Year Built	Effective 1966
Architectural Style	Duplex Single
Lot Area	8,140 sqft (0.187 acres)
Lot Dimensions	148 ft deep x 55 ft wide

Location & Zoning

Account Number	907-00820000
Street Address	136 S JOHN ST
City	NEENAH
State	WI
Zip	54956-2235
Property Category	Other
Property Type	Other > Exempt (Full or Partial)
Local Zoning Code	R1
Legal Description	CHRISTOPHS SUBDIVISION LOT 9 BL K 1
Legal Subdivision	CHRISTOPHS SUBDIVISION
Legal Block	K
Legal Lot Number	9
Jurisdiction	WINNEBAGO WI
Township / Civil Division	OSHKOSH
Census Block Group	4
Census Block	4009
Census Tract	502

Owner

Source: Winnebago County records · APN 07-00820000

Assessment roll updated May 27, 2026 · Last verified June 2026

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

Owner of Record	Company Name on File
Mailing Address	605 E HANCOCK ST, APPLETON, WI 54911-5023
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Transfer Date	May 04, 2021
Transfer Doc	0001851398
Record Updated	Sep 20, 2026

September 2022: Land Contract, Transfer

Document Type	Land Contract
Jurisdiction	WINNEBAGO WI
Recording Date	Sep 08, 2022
Property Address	665 N MAIN ST, OSHKOSH, WI 54901-4431
Document Number	0001890518
Instrument Date	Sep 08, 2022
Instrument	1890518
Transaction Type	Transfer
Record Updated	Aug 04, 2023

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$450.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	146 ALGOMA BLVD STE A, A, OSHKOSH, WI 54901-4891
Mail Care Of	OLSON LEGAL GROUP LLC

Mortgage

Date	Sep 08, 2022

Lender

Name	NOT AVAILABLE

Agreement

Type	Land Contract
Amount	Amount Recorded

Tax Assessment & Valuation

Source: Winnebago County records · Assessment roll updated May 27, 2026 · Last verified June 2026

Property Jurisdictions

Type	Name
State	Wisconsin
County	Winnebago County
Municipality	Oshkosh City
Unified School District	Oshkosh Area 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
2023	$3,979.00 (+1.09%)	$134,100 (-) Land $17,500 Building $116,600	$193,778 Land $25,288 Building $168,490
2022	$3,936.00	$134,100 Land $17,500 Building $116,600

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of March 26, 2019 · 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

Wildfire

Wildfire Risk	Not rated no burnable land within ember reach

Values are read at the parcel center point; 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)
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Bertram Communications Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20
T-Mobile USA Fixed Wireless	100 / 20

May also be available: TDS Telecom.

Based on FCC filings for 763 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	OSHKOSH WATERWORKS serves 63,000 people
Water Source	Surface water
Last State Inspection	Apr 2025
Lead	6 ppb (2025) 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. This system sells water to local utilities; the supplier billing this address may be one of them. The full violation and enforcement history is in the system's EPA record.