Parcel 10-0749-00-00

Owners

NORTHROP, KATHARINE/DONALD & LAURA

321 PROSPECT AVE
OSHKOSH, WI 54901-3728

Parcel Summary

Location 321 PROSPECT AVE
PAD Type Code 110: Farmhouse
Zoning SR-5
Acreage 0.107

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
4179Oshkosh School District
70Winnebago County
Ward 10

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$18,500$18,500$18,500$11,600$11,600$11,600$11,600
Building Value$126,200$126,200$126,200$67,900$67,900$67,900$67,900
Total Value$144,700$144,700$144,700$79,500$79,500$79,500$79,500
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$148,200$151,000$114,900$106,000$95,900$89,400
Parcel Acres0.1070.1100.1100.1100.1100.1100.110
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number
Sale DateDeed TypeV/ISale ValidationReal
Estate
Value
Multi
Parcel
Sale
Ownership
19595282026-01-061 - WarrantyImproved2 - Valid improved sale$162,350
18713452021-12-151 - WarrantyImproved9 - Other (see comment)$99,900Grantor: MCNEIL, DAVID B
Grantee: JOHNSON, REBECCA
18713442021-12-1514 - Transfer on deathImproved5 - Not a market sale$99,900Grantor: MCNEIL, DAVID B/GAIL Y
Grantee: MCNEIL, DAVID B
11462242001-09-133 - Quit claimImproved5 - Not a market sale$2,000Grantor: MUELLER, EUGENE E/ESTHER D
Grantee: MCNEIL, DAVID B/GAIL Y
07370181990-01-17Improved2 - Valid improved sale$32,000Grantee: MCNEIL, MR/MRS DAVID B

Building Information

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

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Farmhouse O/S1920C1108100.00%Average

Building Data

DescriptionUnits/Details
Living/Apart. Units1
Stories1.5 story
Roof TypeAsphalt shingles
Basement TypeBelow Grade
Exterior WallAlum/vinyl
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/0744100%744
B744100%744
EFP108100%108
HS364100%364
OFP18100%18
1F/0=[MULTIPLIER=1;ORIG=0,0] N26 E3 N16 E14 S16 E3 S26 W20 $ B=[MULTIPLIER=1;ORIG=0,0] N26 E3 N16 E14 S16 E3 S26 W20 $ OFP=[MULTIPLIER=1;ORIG=0,-26] N6 E3 S6 W3 $ EFP=[MULTIPLIER=1;ORIG=1,0] E18 S6 W18 N6 $ HS=[MULTIPLIER=1;ORIG=3,0] N26 E14 S26 W14

Building # 2, Section # 1, Utility shed

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Utility shed1920C0100.00%Average

Building Data

DescriptionUnits/Details
Width5
Depth5

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI25100%25
OBI=[MULTIPLIER=1;ORIG=9,-42] N5 E5 S5 W5

Building # 3, Section # 1, Garage

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Garage2001C0100.00%Average

Building Data

DescriptionUnits/Details
Width24
Depth24

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI576100%576
OBI=[MULTIPLIER=1;ORIG=-2,-38] W24 S24 E24 N24

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.114,678$18,500

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.