Karen Costello

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About Karen

Karen is a Real Estate Agent at William Raveis R.E. & Home Services. They currently have 1 active property listing and 1 sold property listing over the past 12 months worth $1,700,000.

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Karen's properties

Karen has 1 property for sale and sold 2 properties in the last 12 months, showing 3, sorted by most recent activity

SoldJan 7, 2026
$1,700,000
116 Crabtree Road
Quincy MA 02171
2
2
4
Single-Family
Listing courtesy of William Raveis R.E. & Home Services
SoldNov 20, 2025
$505,000
20 Carol Avenue
Plymouth County MA 02359
3
1
5
Single-Family
Listing courtesy of LAER Realty Partners and William Raveis R.E. & Home Services
Pending
$2,499,000
935 E Squantum St
Quincy MA 02171
4
6
4
Single-Family
Listing courtesy of William Raveis R.E. & Home Services
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