Parcel 12-0815-01-00

Owners

KOCH, KEITH A/DANA A

1309 ONTARIO ST
OSHKOSH, WI 54901-3661

Parcel Summary

Location 1309 ONTARIO ST
PAD Type Code 110: Farmhouse
Zoning SR-9
Acreage 0.239

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
704179Oshkosh School District
70Winnebago County
Ward 12

Assessed Value History

Assessment Year 2026 2025
Land Value$31,700$31,700
Building Value$168,900$159,600
Total Value$200,600$191,300
Average Assessment Ratio0.00000.9767
Estimated Fair Market Value$0$195,900
Parcel Acres0.2390.240
Tax Classification(s)ResidentialResidential

Document/Transfer/Sales History

None

Building Information

Building # 1, Section # 1, Farmhouse O/S

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Farmhouse O/S1910C+1348100.00%Good

Building Data

DescriptionUnits/Details
Living/Apart. Units1
Stories1.5 story
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallWood
Masonry Adjustment (SF +/-)0
HeatingGas, forced air
Air ConditioningA/C (same ducts)
Bedrooms3
Bath-Full1
Bath-Half0
Whirlpool0
Additional Fixtures0
Hot Tub0
Plumbing Rough In0
Family Rooms0
Other Rooms3
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/0736100%736
B720100%720
CP449100%449
EFP168100%168
HS612100%612
1F/0=[MULTIPLIER=1;ORIG=0,0] N30 E24 S11 E2 S8 W2 S11 W24 $ B=[MULTIPLIER=1;ORIG=0,0] N30 E24 S30 W24 $ HS=[YR=2026;ORIG=40,-7] N18 E5 N6 E14 S6 E5 S18 W4 S6 W16 N6 W4 $ CP=[YR=2026;LABEL=backyard;ORIG=-22,-24] N29 E17 S18 D11L8 W9 $ EFP=[MULTIPLIER=1;ORIG=0,0] E24 S7 W24 N7 $ .

Building # 2, Section # 1, Garage

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Garage1987C0100.00%Average

Building Data

DescriptionUnits/Details
Width22
Depth22

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI484100%484
OBI=[MULTIPLIER=1;ORIG=26,-28] N22 E22 S22 W22

Building # 3, Section # 1, Garage

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Garage2025C0100.00%Average

Building Data

DescriptionUnits/Details
Width18
Depth22

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI0100%0
OBI396100%396
OBI=[YR=2026;LABEL=det gar/shed;ORIG=60,30] E18 N22 W18 S22 $ .

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.2410,402100.00104.00$31,700

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.