The sale of Archstone Northcreek in Bothell was finalized last week for $88 million.

Archstone, a Colorado-based investment firm, sold the 423,988 square-foot apartment complex to Grosvenor Americas, Inc. for about $168,000 per unit.

Archstone Northcreek is located at 20225 Bothell Everett Highway in the Snohomish County area of Bothell.

The complex is comprised of 23 buildings, housing 524-units and was built in 1999.