450 Josslyn St, Oshkosh, WI 54902 Property Records

Winnebago County property record for 450 Josslyn St, Oshkosh, WI 54902

Property Summary

Property Type	State Owned (Exempt)
Lot Size	34.3 acres (1,497,593 sqft)
Owner	Company Name on File
Flood Zone	Zone X (minimal risk)
APN	`16-08820000`

Property Details

APN / Parcel Number

Primary APN	`16-08820000`
Alternative APN	`916-08820000`

Exterior

Lot Area	1,497,593 sqft

Location & Zoning

Account Number	916-08820000
Street Address	450 JOSSLYN ST
City	OSHKOSH
State	WI
Zip	54902
Property Category	Public Works
Property Type	Public Works > State Owned (Exempt)
Local Zoning Code	R5
Legal Description	COM AT INTER OF S LI NE1/4 & E LI JOSSLYN ST; E ON S LINE1/4 NE1/4 TO PT 560.9 FT E OF SW COR LOT 1 N PAR TO W LILOT 1, 523.1 FT E PAR TO S LI LOT 1 TO W LI CAMPBELL RD NLY
Legal Lot Number	1
Jurisdiction	WINNEBAGO WI
Township / Civil Division	OSHKOSH
Census Block Group	2
Census Block	2012
Census Tract	1100

Owner

Source: Winnebago County records · APN 16-08820000

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	PO BOX 2884, OSHKOSH, WI 54903-2884
Owner Type	Company

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
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

Year	Tax Bill
2023	Additional exemption filed
2022	Additional exemption filed

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Winnebago County (55139C), as of March 26, 2019 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 551390011002, as of September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition, as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Nearest Special Flood Hazard Area	Zone AE, within 500 ft
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	2 in force
Nearby Flood Claims	2 (1986–2008)
Claims Outside the SFHA	1 of 2
Most Recent Claim	Jun 2008 · Severe Storms, Tornadoes, And Flooding

Wildfire

Wildfire Risk	Low lower than 96% of the US · lower than 90% of Wisconsin
Wildfire Likelihood	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 · Fiber in parts of the area	1,000 / 1,000
Bertram Communications Fixed Wireless	100 / 20

May also be available: Verizon.

Based on FCC filings for 159 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System, water system WI4710457, 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.