3856 Knapp St, Oshkosh, WI 54902 Property Records

Winnebago County property record for 3856 Knapp St, Oshkosh, WI 54902 · Last verified July 2026

Property Summary

Property Type	Single Family Home
Lot Size	1.15 acres (50,094 sqft)
Owner	2 Individual Names on File
Last Sale	$487,300 (Jan 2026)
Tax Bill	$4,398 (2024)
Deeds & Mortgages	Jan 2026 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`012-0018-02`

Property Details

APN / Parcel Number

Primary APN	`012-0018-02`
Alternative APN	`31327`

Exterior

Lot Area	50,094 sqft

Utilities, Heating & Cooling

Heating System	HVAC

Location & Zoning

Account Number	31327
Street Address	3856 KNAPP ST
City	OSHKOSH
State	WI
Zip	54902-8885
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	W 250 FT OF S 200 FT OF SW SW 1.15 A.
Legal Range	16E
Legal Township	17N
Legal Section	02
Jurisdiction	WINNEBAGO WI
Township / Civil Division	NEKIMI
Census Block Group	2
Census Block	2029
Census Tract	1900

Owner

Source: Winnebago County records · APN 012-0018-02

Assessment roll updated May 27, 2026 · Last verified July 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	3856 KNAPP ST, OSHKOSH, WI 54902-8885
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Joint Tenants

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Jan 30, 2026 · Amount on Record
Deed Sale	Jan 30, 2026 · Amount on Record
Deed Document Number	20261960777
Record Updated	Sep 20, 2026

January 2026: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	WINNEBAGO WI
Recording Date	Jan 30, 2026
Property Address	3856 KNAPP ST, OSHKOSH, WI 54902-8885
Document Number	0001960777
Instrument Date	Jan 29, 2026
Instrument	1960777
Transaction Type	Transfer
Record Updated	Feb 20, 2026

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$1,461.90
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants
Address	3856 GORGOLIS STREET, OSHKOSH, WI 54902

Mortgage

Document Number	0001960778
Date	Jan 30, 2026
Instrument	1960778

Lender

Name	CORNERSTONE FIRST MORTGAGE INC
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Feb 01, 2056

Tax Assessment & Valuation

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

Property Jurisdictions

Type	Name
State	Wisconsin
County	Winnebago County
County Subdivision	Nekimi Town
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, not market price estimates; both are a fraction of this property's market value.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$366,900 (-) Land $38,200 Building $328,700
2024	$4,398.00 (-0.23%) Homeowner's exemption	$366,900 (-) Land $38,200 Building $328,700	$389,561 (+10.48%) Land $40,559 Building $349,002
2023	$4,408.00 (+0.57%) Homeowner's exemption	$366,900 (+57.6%) Land $38,200 Building $328,700	$352,594 (+10.87%) Land $36,711 Building $315,883
2022	$4,383.00 Homeowner's exemption	$232,800 Land $21,500 Building $211,300	$318,031 Land $29,371 Building $288,660

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Winnebago County (55139C), updated March 26, 2019 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No

Wildfire

Wildfire Risk	Not rated no burnable land in reach
Wildfire Likelihood	Negligible
Exposure	None beyond ember reach

Values are read at the parcel center point; lenders make the official flood determination.