Parcel 09-0817-00-00

Owners

KONOPA, PAUL/CHARLOTTE

W23317 OTTER PONDS CT
KESHENA, WI 54135

Parcel Summary

Location 240 W 17TH AVE
PAD Type Code 106: Cottage
Zoning TR-10
Acreage 0.153

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
704179Oshkosh School District
70Winnebago County
Ward 09

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$23,900$23,900$23,900$14,900$14,900$14,900$14,900
Building Value$112,600$112,600$112,600$57,400$57,400$57,400$57,400
Total Value$136,500$136,500$136,500$72,300$72,300$72,300$72,300
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$139,800$142,400$104,500$96,400$87,200$81,300
Parcel Acres0.1530.1500.1500.1500.1500.1500.150
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number
Sale DateDeed TypeV/ISale ValidationReal
Estate
Value
Multi
Parcel
Sale
Ownership
19451242025-05-211 - WarrantyImproved2 - Valid improved sale$126,100Grantor: JASON J. SCHULTZ
Grantee: PAUL AND CHARLOTTE KONOPA
13933422006-03-311 - WarrantyImproved2 - Valid improved sale$68,900Grantor: VIENOLA, ERIC T
Grantee: SCHULTZ, JASON J
13476592005-03-111 - WarrantyImproved5 - Not a market sale$50,600Grantor: PRUDENTIAL RESIDENTIAL SERVICES
Grantee: VIENOLA, ERIC T
13476582005-03-111 - WarrantyImproved5 - Not a market sale$45,500Grantor: TUCHSCHERER, JAMES D
Grantee: PRUDENTIAL RESIDENTIAL SERVICES
10803981999-11-231 - WarrantyImproved2 - Valid improved sale$40,000Grantor: TUCHSCHERER, JAMES D
Grantee: TUCHSCHERER, JAMES D
10674311999-07-27Improved5 - Not a market sale$15,000Grantee: TUCHSCHERER, JAMES D

Building Information

Building # 1, Section # 1, Cottage

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Cottage1920D535100.00%Average

Building Data

DescriptionUnits/Details
Living/Apart. Units1
Stories1 story
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallAsbestos
Masonry Adjustment (SF +/-)0
HeatingGas, forced air
Air ConditioningA/C (same ducts)
Bedrooms1
Bath-Full1
Bath-Half0
Whirlpool0
Additional Fixtures1
Hot Tub0
Plumbing Rough In0
Family Rooms0
Other Rooms2
Masonry Fireplace Stacks0
Masonry Fireplace Openings0
Masonry Additional Stories0
Metal Fireplace Stacks0
Metal Fireplace Openings0
Metal Additional Stories0
Gas Fireplace Openings0

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
1F/0535100%535
B535100%535
DK-W68100%68
EFP80100%80
1F/0=[MULTIPLIER=1;ORIG=0,0] N13 E1 N17 E13 S8 E6 S22 W20 $ EFP=[MULTIPLIER=1;ORIG=4,-30] N8 E10 S8 W10 $ B=[MULTIPLIER=1;ORIG=0,0] N13 E1 N17 E13 S8 E6 S22 W20 $ DK-W=[MULTIPLIER=1;ORIG=2,-38] N5 E2 N3 E6 S3 E2 S5 W10

Building # 2, Section # 1, Garage

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Garage1951C0100.00%Average

Building Data

DescriptionUnits/Details
Width20
Depth26

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI520100%520
OBI=[MULTIPLIER=1;ORIG=25,-30] N26 E20 S26 W20

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.156,65652.00128.00$23,900

Photo

parcel image

Disclaimer

All parcel data on this page is for use by the City of Oshkosh Assessor's Office for assessment purposes only. The summary data on this page may not be a complete representation of the parcel or of the improvements thereon. Building information, including unit counts and number of permitted units, should be verified with the appropriate City Department. Zoning information should be verified with Community Development. This is a true and accurate copy of the property assessment records of the City of Oshkosh Assessor's Office, Winnebago County, as of January 1, 2026.