Parcel 12-0843-00-00

Owners

HENGST/JOYCE FROHN, ANTHONY

425 CONGRESS AVE
OSHKOSH, WI 54901-2967

Parcel Summary

Location 425 CONGRESS AVE
PAD Type Code 110: Farmhouse
Zoning SR-9
Acreage 0.146

Assigned Districts

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

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$22,200$22,200$22,200$16,500$16,500$16,500$16,500
Building Value$120,500$120,500$120,500$62,800$62,800$62,800$62,800
Total Value$142,700$142,700$142,700$79,300$79,300$79,300$79,300
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$146,100$148,900$114,600$105,800$95,700$89,200
Parcel Acres0.1460.1500.1500.1500.1500.1500.150
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number
Sale DateDeed TypeV/ISale ValidationReal
Estate
Value
Multi
Parcel
Sale
Ownership
17358202017-03-213 - Quit claimImproved5 - Not a market sale$94,000Grantor: FROHN/ANTHONY HENGST, JACK/DOROTHY/JOYCE
Grantee: HENGST/JOYCE FROHN, ANTHONY
11557712001-11-021 - WarrantyImproved2 - Valid improved sale$68,000Grantor: DOTY, ELEANOR A
Grantee: FROHN/ANTHONY HENGST, JACK/DOROTHY/JOYCE

Building Information

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

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Farmhouse O/S1920C1351100.00%Average

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 ConditioningNo A/C
Bedrooms4
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/0808100%808
B724100%724
HS543100%543
OFP80100%80
1F/0=[MULTIPLIER=1;ORIG=0,0] N28 E7 N6 E14 S6 E4 S28 W12 S4 W6 N4 W7 $ B=[MULTIPLIER=1;ORIG=0,0] N28 E25 S28 W12 S4 W6 N4 W7 $ OFP=[MULTIPLIER=1;ORIG=0,0] E7 S4 E6 S4 W13 N8

Building # 2, Section # 1, Garage

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

Building Data

DescriptionUnits/Details
Width18
Depth20

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI360100%360
OBI=[MULTIPLIER=1;ORIG=24,-34] N20 E18 S20 W18

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.156,35150.00127.00$22,200

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.