Parcel 13-1150-09-00

Owners

OLSEN REV TRUST, JOAN K

1817 KNAPP ST
OSHKOSH, WI 54902-6675

Parcel Summary

Location 1817 KNAPP ST
PAD Type Code 101: Ranch
Zoning SR-5
Acreage 0.248

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
704179Oshkosh School District
70Winnebago County
Ward 13

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$46,700$46,700$46,700$35,900$35,900$35,900$35,900
Building Value$200,800$200,800$200,800$110,900$110,900$110,900$110,900
Total Value$247,500$247,500$247,500$146,800$146,800$146,800$146,800
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$253,400$258,200$212,100$195,800$177,100$165,100
Parcel Acres0.2480.2500.2500.2500.2500.2500.250
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number
Sale DateDeed TypeV/ISale ValidationReal
Estate
Value
Multi
Parcel
Sale
Ownership
17622032018-01-193 - Quit claimImproved5 - Not a market sale$149,600Grantor: OLSEN, JOAN K
Grantee: OLSEN REV TRUST, JOAN K
17622022018-01-1914 - Transfer on deathImproved5 - Not a market sale$149,600Grantor: OLSEN, PETER H/JOAN K
Grantee: OLSEN, JOAN K
09194941995-10-30Improved2 - Valid improved sale$92,000Grantor: HOFF SR, THEODORE/CAROL
Grantee: OLSEN, PETER H/JOAN K

Building Information

Building # 1, Section # 1, Ranch

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Ranch1988C1170100.00%Average

Building Data

DescriptionUnits/Details
Living/Apart. Units1
Stories1 story
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallAlum/vinyl
Masonry Adjustment (SF +/-)180
HeatingGas, forced air
Air ConditioningA/C (same ducts)
Bedrooms3
Bath-Full1
Bath-Half1
Whirlpool0
Additional Fixtures0
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/01,170100%1,170
AFG480100%480
B1,170100%1,170
CP120100%120
REC1,000100%1,000
1F/0=[MULTIPLIER=1;ORIG=0,0] N26 E45 S26 W45 $ CP=[MULTIPLIER=1;ORIG=28,-26] N10 E12 S10 W12 $ AFG=[MULTIPLIER=1;ORIG=45,-2] N24 E20 S24 W20 $ B=[MULTIPLIER=1;ORIG=0,0] N26 E45 S26 W45

Building # 2, Section # 1, Utility shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Utility shed2000C0100.00%Average

Building Data

DescriptionUnits/Details
Width8
Depth12

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI96100%96
OBI=[MULTIPLIER=1;ORIG=0,-35] N12 W8 S12 E8

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.2510,79990.00120.00$46,700

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.