On March 6, 2020, Robert Bergdoll sold their home at 1638 Heather Lane, Darien to Claus D. and Jennifer B. Raddatz for $570,000.

In 2018, the property tax paid for this property was $10,275.36, which is 1.8% of the sale price of the home.

This home last sold for $535,000 on May 18, 2015.

In March 2020, nine properties sold in Darien.