Parcel 12-0812-00-00

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Owners

DUNN, CULLEN B/BRIDGET Z

1245 ONTARIO ST
OSHKOSH, WI 54901-3659

Parcel Summary

Location 1245 ONTARIO ST
PAD Type Code 110: Farmhouse
Zoning SR-9
Acreage 0.119

Assigned Districts

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

Legal Description

LOT 8 BLK 1 MASTERSONS SUBD

Assessed Value History

Assessment Year 2026 2025 2024 2023 2022 2021 2020
Land Value$21,200$21,200$21,200$14,600$14,600$14,600$14,600
Building Value$161,000$161,000$161,000$95,700$95,700$77,600$77,600
Total Value$182,200$182,200$182,200$110,300$110,300$92,200$92,200
Average Assessment Ratio0.00000.97670.95840.69200.74990.82870.8894
Estimated Fair Market Value$0$186,500$190,100$159,400$147,100$111,300$103,700
Parcel Acres0.1190.1200.1200.1200.1200.1200.120
Tax Classification(s)ResidentialResidentialResidentialResidentialResidentialResidentialResidential

Document/Transfer/Sales History

Document
Number		Sale DateDeed TypeV/ISale ValidationReal
Estate
Value		Multi
Parcel
Sale		Ownership
18645292021-09-211 - WarrantyImproved2 - Valid improved sale$149,000Grantor: EXCEL PROPERTIES LLC
Grantee: DUNN, CULLEN B/BRIDGET Z
17004972015-10-291 - WarrantyImproved5 - Not a market sale$65,000Grantor: BREHMER, JAMES D
Grantee: EXCEL PROPERTIES LLC
16730282014-09-173 - Quit claimImproved5 - Not a market sale$28,000Grantor: BREHMER/STEVEN R HEISLER, JAMES D
Grantee: BREHMER, JAMES D
16118662012-07-251 - WarrantyImproved5 - Not a market sale$56,000Grantor: WELLS FARGO BANK NA
Grantee: BREHMER/STEVEN R HEISLER, JAMES D
15828772011-09-2210 - Sheriff deedImproved5 - Not a market sale$80,550Grantor: MASON, DEAN E/LAURIE A
Grantee: WELLS FARGO BANK NA
10852681999-12-231 - WarrantyImproved5 - Not a market sale$71,100Grantor: MASON, DEAN E/LAURIE A
Grantee: MASON, DEAN E/LAURIE A
09573141996-12-12Improved2 - Valid improved sale$66,000Grantee: MASON, DEAN E/LAURIE A
08095481992-09-09Improved2 - Valid improved sale$56,000

Building Information

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

StyleYear BuiltQuality/GradeHeated Sq Ft% CompleteCondition
Farmhouse O/S1920C1561100.00%Good

Building Data

DescriptionUnits/Details
Living/Apart. Units1
Stories2 story w/attic
Roof TypeNo Code
Basement TypeBelow Grade
Exterior WallAsbestos
Masonry Adjustment (SF +/-)0
HeatingGas, forced air
Air ConditioningA/C (same ducts)
Bedrooms4
Bath-Full2
Bath-Half0
Whirlpool0
Additional Fixtures1
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/0714100%714
2NDFLR679100%679
B672100%672
DK-W334100%334
EFP168100%168
FA168100%168
FSP156100%156
1F/0=[MULTIPLIER=1;ORIG=0,0] N28 E7 N2 E13 S2 E4 S16 R2D4 S4 D4L2 W24 $ B=[MULTIPLIER=1;ORIG=0,0] N28 E24 S28 W24 $ EFP=[MULTIPLIER=1;ORIG=0,0] E24 S7 W24 N7 $ FSP=[MULTIPLIER=1;ORIG=7,-30] N12 E13 S12 W13 $ DK-W=[MULTIPLIER=1;ORIG=0,-12] W6 L2U2 N27 U2R2 E8 S3 E5 S12 W7 S16 $ 2NDFLR=[MULTIPLIER=1;ORIG=0,0] N28 E24 S9 E1 S7 W1 S12 W24 $ FA=[MULTIPLIER=1;ORIG=6,-7] N14 E12 S14 W12

Building # 2, Section # 1, Garage

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

Building Data

DescriptionUnits/Details
Width20
Depth34

Sub Areas

TypeGross AreaPercent of BaseAdjusted Area
OBI680100%680
OBI=[MULTIPLIER=1;ORIG=12,-42] N34 E20 S34 W20

Land Lines

Land LineTax ClassificationAcresSq. Ft.WidthDepthValue
1Residential0.125,20150.00104.00$21,200

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.