Parcel 16-1122-04-00

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Owners

OSHKOSH DENTAL BUILDING LLC

4607 ROYAL DR
EAU CLAIRE, WI 54701-2928

Parcel Summary

Location 450 N KOELLER ST
PAD Type Code N: NONE
Zoning SMU
Acreage 1.287

Assigned Districts

State CodeDistrict Name
001200FVTC
266City of Oshkosh
704179Oshkosh School District
70Winnebago County
Ward 16

Additional Site Addresses

460 N KOELLER ST
480 N KOELLER ST

Legal Description

LOT 1 CSM 4804 D# 1134926 EX S 22 FT ALSO INCL S 22 FT LOT 2 CSM 4456 DOC #1085392 ALSO EX THAT POR DESC IN D#1654735

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$560,700$560,700$367,500$348,200$348,200$348,200$348,200
Building Value$1,013,100$1,013,100$1,050,500$813,100$813,100$813,100$813,100
Total Value$1,573,800$1,573,800$1,418,000$1,161,300$1,161,300$1,161,300$1,161,300
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$1,611,300$1,479,500$1,678,100$1,548,700$1,401,300$1,305,700
Parcel Acres1.2871.2901.2901.2901.2901.2901.290
Tax Classification(s)CommercialCommercialCommercialCommercialCommercialCommercialCommercial

Document/Transfer/Sales History

Document
Number		Sale DateDeed TypeV/ISale ValidationReal
Estate
Value		Multi
Parcel
Sale		Ownership
18508002021-04-271 - WarrantyImproved5 - Not a market sale$1,500,000Grantor: NORTH KOELLER STREET TRIO LLC ETAL
Grantee: OSHKOSH DENTAL BUILDING LLC
16715722014-09-031 - WarrantyImproved5 - Not a market sale$1,413,818Grantor: 450 NORTH KOELLER LLC
Grantee: NORTH KOELLER STREET TRIO LLC ETAL
13410802004-11-241 - WarrantyImproved5 - Not a market sale$643,000Grantor: DUMKE, ANDREW J/ARTHUR W
Grantee: 450 NORTH KOELLER LLC
13410792004-11-241 - WarrantyImproved5 - Not a market sale$643,000Grantor: DUMKE & ASSOCIATES LLC
Grantee: DUMKE, ANDREW J/ARTHUR W

Building Information

Building # 1, Section # 1, Medical office

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Medical office2002Comm - B (GD)9702100.00%Average

Building Data

DescriptionUnits/Details
Number of Stories (COMM)Stories1
Living/Apart. Units1
Comm - Average Story Height12
Exterior Wall - CommercialStud-Brick Veneer
HVAC - CommercialWarmed and cooled air

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OFP136100%136
OFP136100%136
ZCOMM9,702100%9,702
SEC=[SECTION=1;MULTIPLIER=1;ORIG=0,0] N66 E147 S66 W147 $ OFP=[SECTION=1;MULTIPLIER=1;ORIG=36,0] E17 S8 W17 N8 $ OFP=[SECTION=1;MULTIPLIER=1;ORIG=94,0] E17 S8 W17 N8

Building # 2, Section # 1, Commercial Paving

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Commercial Paving2002C0100.00%Average

Building Data

DescriptionUnits/Details
Width53
Depth300

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI15,900100%15,900

Building # 3, Section # 1, WITH BRICK VENEER, MASONRY DUMPSTER ENCLOSURE

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
MASONRY DUMPSTER ENCLOSURE2010C0100.00%Average

Building Data

DescriptionUnits/Details
Width20
Depth15

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI300100%300
OBI=[MULTIPLIER=1;ORIG=145,-116] N15 W20 S15 E20
WITH BRICK VENEER

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Commercial1.2956,066$560,700

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.