Firefly Cove

New homes by CastleRock Communities in Lago Vista, Texas · Travis County

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Firefly Cove is a new-home community in Lago Vista, Texas, built by CastleRock Communities. The builder has not published pricing here; ask for current prices and incentives. Below you'll find the community facts, what living in Lago Vista costs, other new-home communities nearby, and how to get in touch.

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Community facts

BuilderCastleRock Communities
LocationLago Vista, Texas
CountyTravis County
PriceNot published. Ask the builder for current pricing.
Community typeAll ages

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Living in Lago Vista

  • 9,341 residents
  • Median home value $380,200
  • Median listing price $529,000 (2026-06-01)
  • Median rent $1,379/month
  • Median household income $110,388
  • Home prices changed -1.7% over the past year (FHFA)

Sources: U.S. Census Bureau ACS 2023; FHFA House Price Index; FRED (Realtor.com county data).

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