1011 Frederick St, Oshkosh, WI 54901 Property Records

Winnebago County property record for 1011 Frederick St, Oshkosh, WI 54901

Property Summary

Property Type	Duplex
Details	5 bd · 2 ba · 2,996 sqft · built 1971
Lot Size	0.155 acres (6,750 sqft)
Owner	Individual Name on Record
Last Sale	$225,000 (Jan 2025)
Tax Bill	$4,195 (2024)
Deeds & Mortgages	May 2021 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`10-07430000`

Property Details

APN / Parcel Number

Primary APN	`10-07430000`
Alternative APN	`910-07430000`

Interior

Bedrooms	5 Beds
Full Baths	2 Baths
Total Rooms	10 Rooms
Units	2 Units
Stories	1 Story
Building Area	2,996 sqft Living Area
Gross Area	3,572 sqft
1st Floor Area	2,008 sqft
Basement Area	988 sqft
Finished Basement	988 sqft

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1971
Architectural Style	Duplex Single
Exterior Material	Aluminum/Vinyl
Lot Area	6,750 sqft (0.155 acres)
Lot Dimensions	150 ft deep x 45 ft wide
Garage Type	Attached
Garage Area	576 sqft

Utilities, Heating & Cooling

Heating System	HVAC
Heating Fuel	Gas

Location & Zoning

Account Number	910-07430000
Street Address	1011 FREDERICK ST
City	OSHKOSH
State	WI
Zip	54901-3707
Property Category	Residential
Property Type	Residential > Multi-Unit > Duplex
Local Zoning Code	R2
Legal Description	S 45 FT OF E 150 FT OF LOT 2 BLK 85 P V WRIGHTS ADDN
Legal Subdivision	WESTBROOK
Legal Block	85
Legal Lot Number	2
Jurisdiction	WINNEBAGO WI
Township / Civil Division	OSHKOSH
Census Block Group	3
Census Block	3006
Census Tract	502

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 Record	Individual Name on Record
Mailing Address	1011 FREDERICK ST, OSHKOSH, WI 54901-3707
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Single

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Jan 31, 2025 · Amount on Record
Deed Sale	Jan 31, 2025 · Amount on Record
Prior Sale	May 24, 2021 · Amount on Record
Deed Document Number	20251938368
Prior Transfer Date	Jul 10, 2006
Prior Transfer Doc	0001404221
Record Updated	Oct 29, 2026

May 2021: Deed, Transfer

Document Type	Deed
Jurisdiction	WINNEBAGO WI
Recording Date	May 24, 2021
Property Address	1011 FREDERICK ST, OSHKOSH, WI 54901-3707
Document Number	0001852404
Map Reference	MAP 1894
Instrument Date	May 21, 2021
Instrument	1852404
Transaction Type	Transfer
Record Updated	May 6, 2024

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$372.00
Amount Accuracy	Rounded by County
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	8059 QUIGLEY RD, WINNECONNE, WI 54986-9514

Mortgage

Document Number	0001852405
Date	May 24, 2021
Instrument	1852405

Lender

Name	WATERSTONE MORTGAGE CORP
Type	Mortgage Company

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Jun 1, 2051

Tax Assessment & Valuation

Source: Winnebago County assessment roll, as of May 27, 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	Assessed Value	Assessed Market Value
2025		$200,500 (+98.12%) Land $21,300 Building $179,200
2024	$4,195.00 (+39.83%)
2023	$3,000.00 (+1.08%) Homeowner's exemption	$101,200 (-) Land $13,300 Building $87,900	$146,237 Land $19,219 Building $127,018
2022	$2,968.00 Homeowner's exemption	$101,200 Land $13,300 Building $87,900

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 Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	1 in force

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 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 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 System	OSHKOSH WATERWORKS serves 63,000 people · EPA ID WI4710457
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, 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 777 locations within half a mile, as of December 31, 2025

Provider	Max Down / Up (Mbps)
TDS Telecom Fiber	8,000 / 8,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
Bertram Communications Fixed Wireless	100 / 20
T-Mobile Fixed Wireless	100 / 20
AT&T DSL · Fiber in parts of the area	100 / 20