838 Prospect Ave, Oshkosh, WI 54901 Property Records

Winnebago County property record for 838 Prospect Ave, Oshkosh, WI 54901

Property Summary

Property TypeSingle Family Home
Details5 bd · 1.5 ba · 1,484 sqft · built 1920
Lot Size0.136 acres (5,928 sqft)
OwnerCompany on Record
Last Sale$474,900 (Jul 2020)
Tax Bill$3,114 (2024)
Deeds & MortgagesOct 2025 Mortgage
Feb 2024 Line of Credit
+ 1 more
Flood ZoneZone X (minimal risk)
APN05-03770000

Property Details

APN / Parcel Number

Primary APN05-03770000
Alternative APNs
  • 805-0377-0000
  • 905-03770000

Interior

Bedrooms5 Beds
Full Baths1.5 Baths
Half Baths1 Half Bath
Total Rooms6 Rooms
Stories1 Story
Building Area1,484 sqft Living Area
Gross Area7,586 sqft
1st Floor Area2,640 sqft
2nd Floor Area3,938 sqft
Basement Area2,640 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1920
Effective Year BuiltEffective 1930
Exterior MaterialAluminum/Vinyl
Foundation TypeNo Foundation
Roof MaterialWood Shingle
Lot Area5,928 sqft (0.136 acres)
Lot Dimensions264 ft deep x 170 ft wide
Garage TypeDetached
Garage Area884 sqft
PorchOpen Porch
Deck Area464 sqft
Patio Area320 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHot Water
Heating FuelGas
SewerConnected
Water SourceCommercial

Location & Zoning

Account Number805-0377-0000
Street Address838 PROSPECT AVE
CityOSHKOSH
StateWI
Zip54901-3616
Property CategoryResidential
Property TypeResidential > Single Family > Home
Local Zoning CodeR1;SINGLE
Legal DescriptionLOT 123 CITY REPLAT #1
Legal SubdivisionASSESSORS PLAT OF PT OF 5TH WARD
Legal Block7
Legal Lot Number123
JurisdictionWINNEBAGO WI
Township / Civil DivisionNEENAH
Census Block Group3
Census Block3007
Census Tract3100

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the East Forest Avenue Historic District
listed 2005 · 17 contributing resources · NRIS 05001229

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Winnebago County assessment roll, 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 on Record
Mailing Address888 JACKSON ST, OSHKOSH, WI 54901-4323
Owner TypeCompany

Deeds, Mortgages & Sale History

DateDocument
Oct 31, 2025Deed of Trust, Mortgage · Non-Conforming Investor Loan
AMERICAN NATIONAL BANK-FOX CITIES
Feb 14, 2024Deed of Trust, Mortgage · Line of Credit
AMERICAN NATIONAL BANK-FOX CITIES
Jul 20, 2020Warranty Deed, Transfer
ATTORNEY ONLY

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJul 20, 2020 · Amount on Record
Deed SaleJul 20, 2020 · Amount on Record
Prior SaleFeb 16, 2011 · Amount on Record
Deed Document Number20201822700
Record UpdatedSep 20, 2026

October 2025: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWINNEBAGO WI
Property Address620 E FOREST AVE, NEENAH, WI 54956-2827
Transaction TypeMortgage
Record UpdatedNov 20, 2025

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0001955636
DateOct 31, 2025
Instrument1955636
Lender
NameAMERICAN NATIONAL BANK-FOX CITIES
TypeBank
AddressAPPLETON, WI 54911
Agreement
TypeNon-Conforming Investor Loan
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate

February 2024: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWINNEBAGO WI
Property Address620 E FOREST AVE, NEENAH, WI 54956-2827
Transaction TypeMortgage
Record UpdatedMar 4, 2024

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0001917961
DateFeb 14, 2024
Instrument1917961
Lender
NameAMERICAN NATIONAL BANK-FOX CITIES
TypeBank
AddressAPPLETON, WI 54911
Agreement
TypeLine of Credit
AmountAmount Recorded
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

July 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionWINNEBAGO WI
Recording DateJul 20, 2020
Property Address620 E FOREST AVE, NEENAH, WI 54956-2827
Document Number0001822700
Instrument DateJul 13, 2020
Instrument1822700
Transaction TypeTransfer
Record UpdatedAug 7, 2020
Title CompanyATTORNEY ONLY

Transaction

AmountAmount Recorded
Tax$1,425.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipTenants by the Entirety
Address620 E FOREST AVE NEENAH WI 549562827, NEENAH, WI 54956-2827

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateWisconsin
CountyWinnebago County
MunicipalityNeenah City
Unified School DistrictNeenah School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$166,600 (-) Land $26,200 Building $140,400
2024$3,114.00 (-67.52%)$166,600 (-71.71%) Land $26,200 Building $140,400
2023$9,586.00 (-2.8%) Homeowner's exemption$589,000 (+22.71%) Land $115,500 Building $473,500$588,328 Land $115,368 Building $472,960
2022$9,862.00 Homeowner's exemption$480,000 Land $110,500 Building $369,500

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.

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 Policies3 in force
Nearby Flood Claims2 (2018–2026)
Claims Outside the SFHA2 of 2
Most Recent ClaimApr 2026 · 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 RiskLow
lower than 98% of the US · lower than 94% of Wisconsin
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond 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 SystemNEENAH WATERWORKS
serves 27,506 people · EPA ID WI4710348
Water SourceSurface water
Last State InspectionJul 2025
Lead10 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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 284 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
TDS Telecom
Fiber
8,000 / 8,000
AT&T
Fiber · DSL
5,000 / 5,000
Spectrum
Cable
1,000 / 1,000
T-Mobile
Fixed Wireless
100 / 20

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