Parcel 12-5216-00-00

Owners

KNOLL LIFE EST/MARY JOHANNES LIFE , MARK

947 OLSON AVE
OSHKOSH, WI 54901-1159

Parcel Summary

Location 947 OLSON AVE
PAD Type Code 101: Ranch
Zoning SR-3
Acreage 0.414

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
4179Oshkosh School District
70Winnebago County
Ward 12

Assessed Value History

Assessment Year 2025 2024 2023 2022 2021 2020
Land Value$43,300$43,300$30,900$30,900$30,900$30,900
Building Value$175,500$175,500$98,700$98,700$98,700$98,700
Total Value$218,800$218,800$129,600$129,600$129,600$129,600
Average Assessment Ratio0.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$224,000$228,300$187,300$172,800$156,400$145,700
Parcel Acres0.4100.4100.4100.4100.4100.410
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number
Sale DateDeed TypeV/ISale ValidationReal
Estate
Value
Multi
Parcel
Sale
Ownership
16100242012-07-253 - Quit claimImproved5 - Not a market sale$133,200Grantor: KNOLL/MARY C JOHANNES, MARK S
Grantee: KNOLL LIFE EST/MARY JOHANNES LIFE , MARK
16041032012-05-163 - Quit claimImproved5 - Not a market sale$80,000Grantor: KNOLL ETAL, STANLEY
Grantee: KNOLL/MARY C JOHANNES, MARK S
15872902011-11-2114 - Transfer on deathImproved5 - Not a market sale$0Grantor: KNOLL, STANLEY
Grantee: KNOLL ETAL, STANLEY
15872892011-11-2114 - Transfer on deathImproved5 - Not a market sale$0Grantor: KNOLL LIFE EST, ROBERT/MATILDA
Grantee: KNOLL, STANLEY

Building Information

Building # 1, Section # 1, Ranch

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Ranch1967C+1144100.00%Good

Building Data

DescriptionUnits/Details
Living/Apart. Units1
Stories1 story
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallAlum/vinyl
Masonry Adjustment SF0
HeatingGas, forced air
Air ConditioningA/C (same ducts)
Bedrooms3
Bath-Full1
Bath-Half0
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/01,144100%1,144
AFG484100%484
B1,144100%1,144
CP216100%216
1F/0=[MULTIPLIER=1;ORIG=0,0] N26 E44 S26 W44 $ CP=[MULTIPLIER=1;ORIG=44,-26] N12 E18 S12 W18 $ AFG=[MULTIPLIER=1;ORIG=44,-4] N22 E22 S22 W22 $ B=[MULTIPLIER=1;ORIG=0,0] N26 E44 S26 W44

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.4118,038110.00164.00$43,300

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 December 09, 2025.