Parcel 10-0032-00-00

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Owners

KOSANKE, CHRISTOPHER
KOSANKE, ARLENE H

330 E IRVING AVE
OSHKOSH, WI 54901-4517

Parcel Summary

Location 330 E IRVING AVE
PAD Type Code 119: Duplex
Zoning TR-10-PD
Acreage 0.173

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
4179Oshkosh School District
70Winnebago County
Ward 10

Legal Description

LOT 22 EXC W 10 FT & EXC N 6 FT BLK A BALDWIN & KNAPPS ADDN

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$19,500$19,500$19,500$11,500$11,500$11,500$11,500
Building Value$192,600$192,600$192,600$87,800$87,800$87,800$87,800
Total Value$212,100$212,100$212,100$99,300$99,300$99,300$99,300
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$217,200$221,300$143,500$132,400$119,800$111,600
Parcel Acres0.1730.1700.1700.1700.1700.1700.170
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number		Sale DateDeed TypeV/ISale ValidationReal
Estate
Value		Multi
Parcel
Sale		Ownership
19558612025-11-0316 - Other (see comment)Improved5 - Not a market sale$110,700Grantor: ROBERT R. KOSANKE
Grantee: ARLENE H. KOSANKE
19452932025-05-2215 - Transfer of decedents interestImproved5 - Not a market sale$110,700Grantor: ROBERT R. KOSANKE
Grantee: ARLENE H. KOSANKE
16499992013-09-255 - Land contractImproved5 - Not a market sale$75,000Grantor: KOSANKE, ROBERT R/ARLENE H
Grantee: KOSANKE, CHRISTOPHER
14681652008-03-073 - Quit claimImproved5 - Not a market sale$70,000Grantor: KOSANKE, ROBERT R
Grantee: KOSANKE, ROBERT R/ARLENE H
05840491982-12-20Improved2 - Valid improved sale$41,000Grantee: KOSANKE, ROBERT R

Building Information

Building # 1, Section # 1, Duplex

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Duplex1920B-3316100.00%Fair

Building Data

DescriptionUnits/Details
Living/Apart. Units2
Stories2 story
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallWood
Masonry Adjustment (SF +/-)0
HeatingGas, hot water
Air ConditioningNo A/C
Bedrooms6
Bath-Full2
Bath-Half0
Whirlpool0
Additional Fixtures2
Hot Tub0
Plumbing Rough In0
Family Rooms0
Other Rooms6
Masonry Fireplace Stacks0
Masonry Fireplace Openings0
Masonry Additional Stories0
Metal Fireplace Stacks1
Metal Fireplace Openings1
Metal Additional Stories0
Gas Fireplace Openings0

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
1F/01,658100%1,658
2NDFLR1,658100%1,658
B1,650100%1,650
EFP290100%290
EFP-UP290100%290
1F/0=[MULTIPLIER=1;ORIG=0,0] N16 W4 N16 E2 N25 E25 S21 E2 S4 E4 R3D5 S6 D5L3 S16 W29 $ B=[MULTIPLIER=1;ORIG=0,0] N16 W4 N16 E2 N25 E25 S25 E6 R3D5 S6 D5L3 S16 W29 $ EFP=[MULTIPLIER=1;ORIG=0,0] E29 S10 W29 N10 $ 2NDFLR=[MULTIPLIER=1;ORIG=0,0] N16 W4 N16 E2 N25 E25 S21 E2 S4 E4 R3D5 S6 D5L3 S16 W29 $ EFP-UP=[MULTIPLIER=1;ORIG=0,0] E29 S10 W29 N10

Building # 2, Section # 1, Garage

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Garage1920C0100.00%Average

Building Data

DescriptionUnits/Details
Width21
Depth22

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI462100%462
OBI=[MULTIPLIER=1;ORIG=-12,-58] W22 S21 E22 N21

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.177,54058.00130.00$19,500

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.