Parcel 13-2301-00-05

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Owners

EXPERIMENTAL AIRCRAFT ASSOCIATION INC

PO BOX 3086
OSHKOSH, WI 54903-3086

Parcel Summary

Location 1135 W 20TH AVE 294 294
PAD Type Code N: NONE
Zoning I
Acreage 0.000

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
4179Oshkosh School District
70Winnebago County
Ward 13

Additional Site Addresses

1135 W 20TH AVE

Legal Description

BUILDING ON LEASED LAND LOCATED ON PROPERTY DESCRIBED IN PARCEL NUMBER 13-2301-00-00

Assessed Value History

Assessment Year 2025 2024 2023 2022 2021 2020
Land Value$0$0$0$0$0$0
Building Value$580,300$533,400$578,700$578,700$578,700$578,700
Total Value$580,300$533,400$578,700$578,700$578,700$578,700
Average Assessment Ratio0.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$594,100$556,500$836,200$771,700$698,300$650,700
Parcel Acres99.30099.30099.30099.30099.30099.300
Tax Classification(s)CommercialCommercialCommercialCommercialCommercialCommercial

Document/Transfer/Sales History

Document
Number		Sale DateDeed TypeV/ISale ValidationReal
Estate
Value		Multi
Parcel
Sale		Ownership
15039962009-05-011 - WarrantyImproved2 - Valid improved sale$490,000Grantor: MIDWEST REAL ESTATE DEVELOPMENT CO
Grantee: EXPERIMENTAL AIRCRAFT ASSOCIATION INC

Building Information

Building # 1, Section # 1, Storage hangar

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Storage hangar1980Comm -B (GD)16642100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units1
Comm - Average Story Height20
Exterior Wall - CommercialStud-Metal Siding
HVAC - CommercialSpace heater

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
MEZZ_STOR1,040100%1,040
OFP60100%60
ZCOMM1,040100%1,040
ZCOMM15,602100%15,602
SEC=[SECTION=1;MULTIPLIER=1;ORIG=0,0] N142 E124 S125 W118 S17 W6 $ SEC=[SECTION=2;MULTIPLIER=1;ORIG=124,-142] W40 S26 E40 N26 $ OFP=[SECTION=1;MULTIPLIER=1;ORIG=113,-142] N12 E5 S12 W5 $ MEZZ_STOR=[SECTION=2;MULTIPLIER=1;ORIG=124,-142] W40 S26 E40 N26

Building # 1, Section # 2, Int. Space, Industrial

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Int. Space, Industrial1980Comm -C (AV)0100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units0
Comm - Average Story Height9
HVAC - CommercialForced air unit

Sub Areas

None

Building # 2, Section # 1, PAVING ASPHALT PARKING

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
PAVING ASPHALT PARKING1980B0100.00%Average

Building Data

DescriptionUnits/Details
Width0
DEPTH0

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI11,500100%11,500

Land Lines

None

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.