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2025 Assessor Certified Values

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Property Details
Information is current as of 07/08/2025
Account Number: T072300080 Parcel ID: 4-0038-A218-00-0015.0000000
Owner(s):
BLANC MATTHEW J &
BLANC AMY K &
SWIER WILLIAM
20 MASON HILL DR
LAKE ST LOUIS, MO 63367
Property Address: 20 MASON HILL DR 63367
School District: Wentzville
City: Lake St. Louis
Fire District: Wentzville
Neighborhood Code: 1362
Subdivision: MASON GLEN #1
Legal Description: MASON GLEN #1 LOT 15
Lot Size: 0.2800 AC Site Map
Building Data
Year Built: 2013 Property Type: SINGLE FAMILY RESIDENCE (R)
Quality Code: R - 35 - Average to Good Architectural Type: 2 - 2STY - 2 Story Building
Exterior Walls: 25% MASONRY VENEER, 75% VINYL,
Bedrooms: 4 Total Area: 3,047
Bathrooms: 2 Base Area: 1,721
Half Bathrooms: 1 Parking Area: 600
Total Rooms: 7 Basement Area 1,495
Fireplaces: 1 Finished Basement Area: 0
Click to Enlarge
Assessed Value
Commercial Value: $0 Total Market Value: $488,873
Residential Value: $92,886 Land Value: $90,000
Agriculture Value: $0  
Sales History
Previous Owner(s) Sale Date Sale Price Book/Year & Page/Doc No.
    Adj. Sale Price U.P.S.F.
MCBRIDE ST CHARLES LLC 03/07/2014 $316,147 06160-001738
    $316,147 $103.76
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Real Estate Tax Data
Property Tax Data
10-Year Property Value History
Tax Year Market Value Assessed Value
2024 $451,223 $85,732
2023 $451,223 $85,732
2022 $341,994 $64,979
2021 $341,994 $64,979
2020 $338,949 $64,400
2019 $338,949 $64,400
2018 $313,002 $59,470
2017 $313,002 $59,470
2016 $316,147 $60,068
2015 $316,147 $60,068