Gallatin New Homes for Sale - Gallatin TN New Construction - 300000-400000

Browse new homes for sale in Gallatin, Tennessee like a real estate agent! Access all of the new construction MLS listings in Gallatin TN.

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New Construction Homes For Sale in Gallatin TN, $300,000 - $400,000

16 Properties Found.
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As of October 15, 2025 there are 16 active properties for sale in Gallatin TN, $300,000 - $400,000 with an average listing price of $376,126. The highest-priced property listing is $399,990, while the lowest priced property can be purchased for $314,990. New Construction Homes For Sale in Gallatin TN, $300,000 - $400,000 have an average price of $220 per square foot, based on listings with an average of 3.0 bedrooms, 2.3 bathrooms, and 1,721 square feet of living space.