320 Knapp St, Oshkosh, WI 54902 Property Records

Winnebago County property record for 320 Knapp St, Oshkosh, WI 54902

Property Summary

Property Type	Single Family Home
Details	2 bd · 1.5 ba · 1,358 sqft · built 1951
Lot Size	0.16 acres (6,955 sqft)
Owner	2 Individual Names on File
Last Sale	$105,800 (May 2006)
Tax Bill	$2,854 (2024)
Flood Zone	Zone X (minimal risk)
APN	`06-03670200`

Property Details

APN / Parcel Number

Primary APN	`06-03670200`
Alternative APN	`906-03670200`

Interior

Bedrooms	2 Beds
Full Baths	1.5 Baths
Half Baths	1 Half Bath
Total Rooms	5 Rooms
Stories	2 Stories
Building Area	1,358 sqft Living Area

Exterior

Year Built	Built 1951
Effective Year Built	Effective 1951
Architectural Style	Cape Cod
Exterior Material	Aluminum/Vinyl
Lot Area	6,955 sqft (0.16 acres)
Lot Dimensions	107 ft deep x 65 ft wide
Garage Type	Detached
Garage Area	704 sqft

Utilities, Heating & Cooling

Heating System	HVAC
Heating Fuel	Gas

Location & Zoning

Account Number	906-03670200
Street Address	320 KNAPP ST
City	OSHKOSH
State	WI
Zip	54902-5780
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R2
Legal Description	N 65 FT OF S 130 FT OF LOT 9 ASSESSORS PLAT #10
Legal Subdivision	ASSESSORS PLAT
Legal Lot Number	9
Jurisdiction	WINNEBAGO WI
Township / Civil Division	OSHKOSH
Census Block Group	2
Census Block	2011
Census Tract	1200

Owner

Source: Winnebago County records · APN 06-03670200

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	2 Individual Names on File
Mailing Address	320 KNAPP ST, OSHKOSH, WI 54902-5780
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	May 25, 2006 · Amount on Record
Deed Sale	May 25, 2006 · Amount on Record
Deed Document Number	20061399250
Record Updated	Sep 20, 2026

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
2025		$162,400 (+71.85%) Land $23,600 Building $138,800
2024	$2,854.00 (+15.92%)
2023	$2,462.00 (-19.04%) Homeowner's exemption	$94,500 (-) Land $14,700 Building $79,800	$136,555 Land $21,242 Building $115,313
2022	$3,041.00 Homeowner's exemption	$94,500 Land $14,700 Building $79,800

Flood & Wildfire

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

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 97.9% of Wisconsin
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond 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)
AT&T Fiber · Fixed Wireless, DSL in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Bertram Communications Fixed Wireless	100 / 20

Based on FCC filings for 686 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.