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225 Sullivan St, Oshkosh, WI 54902 Property Records

Winnebago County property record for 225 Sullivan St, Oshkosh, WI 54902

Property Summary

Property TypeCommercial
Details4,160 sqft · built 1973
Lot Size0.251 acres (10,936 sqft)
OwnerCompany Name on Record
Last Sale$2,187,039 (Sep 2018)
Tax Bill$4,816 (2024)
Deeds & MortgagesSep 2021 Sale
Sep 2021 Mortgage
Flood ZoneZone X (minimal risk)
APN06-11510300

Property Details

APN / Parcel Number

Primary APN06-11510300
Alternative APN
  • 906-11510300

Interior

Units8 Units
Stories2 Stories
Building Area4,160 sqft Gross Area

Exterior

Year BuiltBuilt 1973
Effective Year BuiltEffective 1973
Architectural StyleQuadruplex
Lot Area10,936 sqft (0.251 acres)

Utilities, Heating & Cooling

Cooling SystemPackage A/C

Location & Zoning

Account Number906-11510300
Street Address225 SULLIVAN ST
CityOSHKOSH
StateWI
Zip54902-4121
Property CategoryCommercial
Property TypeCommercial > Retail
Local Zoning CodeSMU
Legal DescriptionS 34 FT OF N 483.7 FT OF E 125.2 FT W OF SULLIVAN ST ALSO S46 FT OF N 529.7 FT OF E 145.2 FT W OF SULLIVAN ST SW1/4 OFNW1/4 SEC 22-18-16
JurisdictionWINNEBAGO WI
Township / Civil DivisionOSHKOSH
Census Block Group1
Census Block1003
Census Tract1100

Owner

Source: Winnebago County records, as of May 27, 2026

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

Owner of RecordCompany Name on Record
Mailing Address109 E 8TH ST, 1, KAUKAUNA, WI 54130-2309
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Sep 23, 2021Warranty Deed, Transfer
DOMINION TITLE AND EXCHANGE SERVICES, DOMINION TTL & EXCHANGE SVCS
Sep 23, 2021Warranty Deed, Transfer · Commercial Mortgage
SABAL CAPITAL II LLC

Assessor's Deed Record

Deed NamesName on Deed
Last SaleSep 26, 2018 · Amount on Record
Deed SaleSep 26, 2018 · Amount on Record
Prior SaleMay 25, 2018 · Amount on Record
Deed Document Number20181775982
Record UpdatedSep 20, 2026

September 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionWINNEBAGO WI
Recording DateSep 23, 2021
Property Address225 SULLIVAN ST, OSHKOSH, WI 54902-4121
Document Number0001863795
Instrument DateSep 20, 2021
Instrument1863795
Transaction TypeTransfer
Record UpdatedAug 4, 2023
Title CompanyDOMINION TITLE AND EXCHANGE SERVICES, DOMINION TTL & EXCHANGE SVCS

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

September 2021: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionWINNEBAGO WI
Recording DateSep 23, 2021
Property Address225 SULLIVAN ST, OSHKOSH, WI 54902-4121
Document Number0001863796
Instrument DateSep 20, 2021
Instrument1863796
Transaction TypeTransfer
Record UpdatedAug 4, 2023
Title CompanyDOMINION TITLE AND EXCHANGE SERVICES, DOMINION TTL & EXCHANGE SVCS

Transaction

Tax$0.00
Amount AccuracyTransfer Tax Exempt
Additional
  • Arm's Length
  • Multiple Parcels

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0001863797
DateSep 23, 2021
Instrument1863797
Lender
NameSABAL CAPITAL II LLC
TypeNon-Lending Institution
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term133 Months
DueOct 1, 2032

Tax Assessment & Valuation

Source: Winnebago County assessment roll, as of May 27, 2026

Property Jurisdictions

TypeName
StateWisconsin
CountyWinnebago County
MunicipalityOshkosh City
Unified School DistrictOshkosh Area School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$258,400 (-) Land $22,700 Building $235,700
2024$4,816.00 (-11.5%)$258,400 (+39.22%) Land $22,700 Building $235,700
2023$5,442.00 (+1.13%)$185,600 (-) Land $21,900 Building $163,700$268,196 Land $31,646 Building $236,550
2022$5,381.00$185,600 Land $21,900 Building $163,700

Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.

Flood

Source: FEMA National Flood Hazard Layer, effective March 26, 2019 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies1 in force
Nearby Flood Claims1 (2008)
Most Recent ClaimJun 2008 · Severe Storms, Tornadoes, And Flooding

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.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskNot rated
no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemOSHKOSH WATERWORKS
serves 63,000 people · EPA ID WI4710457
Water SourceSurface water
Last State InspectionApr 2025
Lead6 ppb (2025)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
last 3 years

Results are for the whole water system, 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 137 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · DSL		5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area		1,000 / 1,000
Verizon
Fixed Wireless		300 / 20
Bertram Communications
Fixed Wireless		100 / 20
T-Mobile
Fixed Wireless		100 / 20

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