M.D.C. Holdings, Inc., through its subsidiaries, engages in the homebuilding and financial service businesses. Its homebuilding operations include purchasing finished lots or developing lots for the construction and sale primarily of single-family detached homes to first-time and first-time move-up homebuyers under the Richmond American Homes name. The company conducts its homebuilding operations in Arizona, California, Nevada, Washington, Oregon, Colorado, Utah, Virginia, Maryland, and Florida.