1990 Walnut St, Oshkosh, WI 54901 Property Records

Winnebago County property record for 1990 Walnut St, Oshkosh, WI 54901

Property Summary

Property Type	Single Family Home
Details	2 bd · 2.5 ba · 1,994 sqft · built 1993
Lot Size	0.43 acres (18,731 sqft)
Owner	2 Individual Names on File
Last Sale	$236,900 (Aug 2017)
Tax Bill	$6,628 (2024)
Flood Zone	Zone X (minimal risk)
APN	`12-19300400`

Property Details

APN / Parcel Number

Primary APN	`12-19300400`
Alternative APN	`912-19300400`

Interior

Bedrooms	2 Beds
Full Baths	2.5 Baths
Half Baths	1 Half Bath
Total Rooms	6 Rooms
Stories	1 Story
Building Area	1,994 sqft Living Area
Gross Area	866 sqft
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1993
Effective Year Built	Effective 1993
Architectural Style	Ranch
Exterior Material	Aluminum/Vinyl
Lot Area	18,731 sqft (0.43 acres)
Garage Type	Attached
Garage Area	866 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	HVAC

Location & Zoning

Account Number	912-19300400
Street Address	1990 WALNUT ST
City	OSHKOSH
State	WI
Zip	54901-2263
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	R1
Legal Description	PARCEL 1 CSM 128 DOC #475490 R OF D ALSO THAT PRT LYG W OF &ADJ TO SD PARCEL 1 DESC AS: BEG SW COR SD PARCEL 1; TH W10 FTTO E R/W LI WALNUT ST; TH N ALG E R/W LI SD WALNUT
Legal Subdivision	PARCEL 1 CSM 128 DOC #475490 R OF D ALSO
Legal Lot Number	1
Jurisdiction	WINNEBAGO WI
Township / Civil Division	OSHKOSH
Census Block Group	2
Census Block	2024
Census Tract	900

Owner

Source: Winnebago County records · APN 12-19300400

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	1990 WALNUT ST, OSHKOSH, WI 54901-2263
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Aug 28, 2017 · Amount on Record
Deed Sale	Aug 28, 2017 · Amount on Record
Prior Sale	Jan 13, 2005
Deed Document Number	201747803
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		$364,600 (+65.95%) Land $45,300 Building $319,300
2024	$6,628.00 (+7.11%)
2023	$6,188.00 (+0.49%) Homeowner's exemption	$219,700 (-) Land $36,200 Building $183,500	$317,472 Land $52,310 Building $265,162
2022	$6,158.00 Homeowner's exemption	$219,700 Land $36,200 Building $183,500

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 minimal risk
Flood Insurance Requirement	Not required lenders may require it

Wildfire

Wildfire Risk	Low lower than 98% of the US · lower than 94% of Wisconsin
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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

Internet Providers

Source: FCC Broadband Data Collection, availability as of December 31, 2025 · sampled at 626 locations within half a mile · Last verified October 2026

Provider	Max Down / Up (Mbps)
TDS Telecom Fiber	8,000 / 8,000
AT&T Fiber · DSL in parts of the area	5,000 / 5,000
Spectrum Cable	1,000 / 1,000
Bertram Communications Fixed Wireless	100 / 20

Drinking Water

Source: EPA Safe Drinking Water Information System via ECHO, 2026 Q3 · EPA community water system boundaries v3.0, 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.