Collin County Homes for Sale $3 Million – $4 Million Spread the love Browse by LocationHomes for Sale $750 – $800KHomes for Sale $800 – $900KHomes for Sale $900 – $1 MillionHomes for Sale $1 Million – $2 MillionHomes for Sale $2 Million – $3 MillionHomes for Sale $3 Million – $4 MillionHomes for Sale $4 Million – $5 MillionHomes for Sale $5 Million Up