Round Mountain, Texas — City Overview

Living in Round Mountain, summers are intense — Aug highs average 95.8°F, while winters are cool, with Feb lows hovering around 41.8°F. At just 1299 heating degree days per year, home heating costs are minimal. With 33.5 inches annually, the climate is relatively dry. Median household income: $69,583. With a 2.9% poverty rate and 69.0% homeownership, the community reflects a stable residential mix. Nearby cities: Horseshoe Bay (8mi N), Johnson City (11mi SW), Marble Falls (11mi NE). Air quality is Good — avg AQI 41 over the past week.

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Updated August 17, 2026.

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