Hallmark Hgts Ests 7th Addn has 1 active listing and the average listing price is $2,495,000. The typical home in Hallmark Hgts Ests 7th Addn has 4 beds, 4 baths, and is 2,408 SqFt. Land-only listings are excluded to provide accurate averages for price, size, beds, and baths