21620 Armstrong Rd is a 1,100 square foot house on a 2 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on February 14, 1984 for $69,500. Based on Redfin's Grass Valley data, we estimate the home's value is $480,815.
Single-familyProperty Type
1976Year Built
2 acresLot Size
$437Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$480,815
$411K since sold in February 1984$0 since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 6.2% lower than the average sale price ($512K) of 6 comparable homes.