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Please note: Information maintained by this office is for Assessment purposes only and should not be used to verify or transfer ownership. All maps maintained, provided and/or purchased are based on Assessment information and do not represent a legal survey of the parcels shown and shall not be used for conveyance or the establishment of property boundaries.

2025 Assessor Certified Values

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Property Details
Information is current as of 04/01/2026
Account Number: 312660A000 Parcel ID: 2-0023-S001-00-0002.0000000
Owner(s):
DEMARIANO DAVID M &
DEMARIANO VICTORIA N
1028 HWY Y
OFALLON, MO 63366
Property Address: 1028 HWY Y 63366
School District: Fort Zumwalt
City: Unincorporated
Fire District: O'Fallon
Neighborhood Code: 1259
Subdivision:
Legal Description: PT NE 1/4
Lot Size: 2.6000 AC Site Map
Building Data
Year Built: 1955 Property Type: SINGLE FAMILY RESIDENCE (R)
Quality Code: R - 25 - Fair to Average Architectural Type: 1 - 1STY - 1 Story Building
Exterior Walls: 100% VINYL,
Bedrooms: 3 Total Area: 1,375
Bathrooms: 2 Base Area: 1,375
Half Bathrooms: 0 Parking Area: 700
Total Rooms: 4 Basement Area 0
Fireplaces: 1 Finished Basement Area: 0
a simplified floor plan of the structures on the property outlining features of the structures and associated improvements.
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Assessed Value
Commercial Value: $0 Total Market Value: $203,472
Residential Value: $38,660 Land Value: $71,500
Agriculture Value: $0  
Sales History
Previous Owner(s) Sale Date Sale Price Book/Year & Page/Doc No.
    Adj. Sale Price U.P.S.F.
LEE BRANDON*GARCIA CHELSEA 07/15/2022 $295,000 02022-039499
    $295,000 $214.55
MADISON WILLIAM T III*HAAS BETH M 11/08/2018 $193,700 07000-002376
    $185,000 $140.87
MADISON WILLIAM T III 06/18/2010 $0 05399-001867
    $0 $0.00
HAAS BETH M*MADISON WILLIAM T III 12/04/2009 $0 05305-002280
    $0 $0.00
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Real Estate Tax Data
Property Tax Data
10-Year Property Value History
Tax Year Market Value Assessed Value
2026 $203,472 $38,660
2025 $203,472 $38,660
2024 $201,548 $38,294
2023 $201,548 $38,294
2022 $180,574 $34,309
2021 $180,574 $34,309
2020 $169,617 $32,227
2019 $169,617 $32,227
2018 $162,924 $30,955
2017 $162,924 $30,955
2016 $150,251 $28,547