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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.

Values posted are 2024 preliminary values in accordance with RSMo 137.243.1. Notices of Real Estate Assessment will be mailed on property values that have changed for 2024 beginning in April. Final values will be certified by July 1, 2024

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Property Details
Information is current as of 03/28/2024
Account Number: A953000350 Parcel ID: 3-157C-7053-00-0213.0000000
Owner(s):
MOLLET EMILY M GIFT TRUST
139 GUNSTON HALL DR
ST CHARLES, MO 63304
Property Address: 139 GUNSTON HALL DR 63304
School District: Francis Howell
City: O'Fallon
Fire District: Cottleville
Neighborhood Code: 1219
Subdivision: MONTICELLO EST #3
Legal Description: MONTICELLO EST #3 LOT 213
Lot Size: 0.1900 AC Site Map
Building Data
Year Built: 1994 Property Type: SINGLE FAMILY RESIDENCE (R)
Quality Code: R - 35 - Average to Good Architectural Type: 1 - 1STY - 1 Story Building
Exterior Walls: 20% MASONRY VENEER, 80% VINYL,
Bedrooms: 3 Total Area: 1,580
Bathrooms: 2 Base Area: 1,580
Half Bathrooms: 0 Parking Area: 400
Total Rooms: 5 Basement Area 1,492
Fireplaces: 1 Finished Basement Area: 0
Click to Enlarge
Assessed Value
Commercial Value: $0 Total Market Value: $300,104
Residential Value: $57,020 Land Value: $50,000
Agriculture Value: $0  
Sales History
Previous Owner(s) Sale Date Sale Price Book/Year & Page/Doc No.
    Adj. Sale Price U.P.S.F.
139 GUNSTON HALL DRIVE LLC 06/08/2022 $0 02022-032097
    $0 $0.00
139 GUNSTON HALL DRIVE LLC 06/08/2022 $315,000 02022-032098
    $315,000 $199.37
MOLLET EMILY 06/06/2022 $0 02022-031473
    $0 $0.00
DE SIMON GABRIEL P*DE SIMON TRACEY 09/28/2016 $0 06621-000604
    $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 $300,104 $57,020
2023 $300,104 $57,020
2022 $228,519 $43,419
2021 $228,519 $43,419
2020 $209,877 $39,877
2019 $209,877 $39,877
2018 $193,951 $36,851
2017 $193,951 $36,851
2016 $170,563 $32,407
2015 $170,563 $32,407