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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 07/05/2025
Account Number: A882000091 Parcel ID: 2-057A-6180-00-0102.0000000
Owner(s):
ATCHISON KENNETH R &
ATCHISON CHERYL ANN
240 WESTRIDGE DR
OFALLON, MO 63366
Property Address: 240 WESTRIDGE DR 63366
School District: Fort Zumwalt
City: O'Fallon
Fire District: O'Fallon
Neighborhood Code: 1217
Subdivision: WESTRIDGE #2
Legal Description: WESTRIDGE #2 LOT 102
Lot Size: 93X116X65X134 Site Map
Building Data
Year Built: 1988 Property Type: SINGLE FAMILY RESIDENCE (R)
Quality Code: R - 35 - Average to Good Architectural Type: 2 - 2STY - 2 Story Building
Exterior Walls: 20% MASONRY VENEER, 80% HARDBOARD,
Bedrooms: 3 Total Area: 1,520
Bathrooms: 2 Base Area: 1,000
Half Bathrooms: 0 Parking Area: 462
Total Rooms: 5 Basement Area 1,000
Fireplaces: 1 Finished Basement Area: 0
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Assessed Value
Commercial Value: $0 Total Market Value: $208,506
Residential Value: $39,617 Land Value: $60,000
Agriculture Value: $0  
Sales History
Previous Owner(s) Sale Date Sale Price Book/Year & Page/Doc No.
    Adj. Sale Price U.P.S.F.
NASI PATRICK AN NATALIE 03/01/1995 $102,000 01740-000183
    $102,000 $67.11
TWILLMAN ENTERPRISES 11/01/1991 $0 01408-001204
    $0 $0.00
TWILLMAN CONST CO 07/11/1988 $0 01221-001010
    $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
2024 $231,766 $44,036
2023 $231,766 $44,036
2022 $196,574 $37,349
2021 $196,574 $37,349
2020 $172,495 $32,774
2019 $172,495 $32,774
2018 $156,865 $29,804
2017 $156,865 $29,804
2016 $164,082 $31,176
2015 $164,082 $31,176