Average Mortgage Size in the United States decreased to 402.87 Thousand USD in November 30 from 409.94 Thousand USD in the previous week. Average Mortgage Size in the United States averaged 223.56 Thousand USD from 1990 until 2024, reaching an all time high of 460.10 Thousand USD in March of 2022 and a record low of 98.50 Thousand USD in April of 1990. source: Mortgage Bankers Association of America