01
Mastodon State Historic Site
Located at 1050 Charles J. Becker Drive in neighboring Imperial, it contains the Kimmswick Bone Bed, a museum with a mastodon skeleton replica, three trails and picnic sites.
Area guidesJefferson County
Barnhart
Barnhart is an unincorporated community and census-designated place in Jefferson County that was named in the early 1900s after the Frisco Railroad was completed.
Median sale price
$281K
ZIP 63012
Compared with last year
+2.9%
median price
Median days on market
10
was 24 a year ago
Homes sold in August
33
was 28 a year ago
The market right now
Barnhart home values and how fast homes sell.
Fast10 days, median
SlowerFaster
Homes here are moving quickly, so your first week on the market matters most.
I'll show you the recent sales closest to your home and what you could walk away with, in writing.
Figures: Redfin, 3 months ending Aug 2026, retrieved September 2026. Medians describe the whole market, not any one home. They are not a prediction.
Before you buy or sell
Worth knowing in Barnhart.
Rules change. Confirm with the county before you rely on them.
Inspection at sale
No county-wide occupancy inspection rule for the sale of an existing home was found on a Jefferson County page. A fire district inspection may still apply: Rock Community Fire Protection District performs occupancy inspections of existing residential properties in its district at a change of ownership ($70) or change of tenant.
02
Fire district coverage varies by address. Rock Community Fire Protection District says to check the Jefferson County Assessor record for "Rock Community Fire" under taxing bodies.
03
The Missouri Department of Health and Senior Services says a buyer or lender may want a septic assessment and to check with the lender on which type is required, if any. People doing these assessments for real estate transactions must be licensed by the department.
04
Jefferson County adopted its current Flood Damage Prevention Ordinance in March 2006. It regulates development and construction in designated floodplains.
What it's built like, and how you get around.
Getting around
Parks and places.
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Schools
Public school districts serving Barnhart.
District lines don't always follow city lines. Confirm the district for a specific address with the district itself. For school data, see the state's Missouri school report cards.
What is the median home price in Barnhart, MO in 2026?
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The median sale price in Barnhart (ZIP 63012) was $281K for the three months ending Aug 2026, up 2.9% from a year earlier. Homes sold in a median of 10 days. Source: Redfin MLS-based data, retrieved September 2026.
Which public school district serves Barnhart?
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Barnhart addresses are served by Windsor C-1 School District and Fox C-6 School District. District lines don't always follow city lines, so confirm the district for a specific address before you make an offer.
Is there an occupancy permit or inspection when a home sells in Barnhart?
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No county-wide occupancy inspection rule for the sale of an existing home was found on a Jefferson County page. A fire district inspection may still apply: Rock Community Fire Protection District performs occupancy inspections of existing residential properties in its district at a change of ownership ($70) or change of tenant. Rules change, so confirm with the county before you rely on this.
St. Louis, Missouri
Know the neighborhood before you choose it.
Also:Chesterfield ·Creve Coeur ·Central West End ·Lafayette Square ·St. Charles ·Lake St. Louis
South County and South City:Concord ·Mehlville ·Oakville ·Affton ·Lindenwood Park
Thinking about Barnhart?
Buying or selling, I'll show you the numbers in writing before you decide anything. No pressure, no obligation.
See my numbersOr ask me a question, or call (314) 597-7494.