Karen Costello listing agent for 116 Crabtree Rd, Quincy, MA - sold for $1,700,000 — Sold $1,700,000

Karen Costello buyer's agent for 20 Carol Ave, Pembroke, MA - sold for $505,000 — Sold $505,000

Karen Costello listing agent for 935 E Squantum St, Quincy, MA - sold for $2,400,000 — Sold $2,400,000

Karen Costello buyer's agent for 28 Southbridge Rd Unit 302, Charlton, MA - sold for $316,000 — Sold $316,000

Karen Costello listing agent for 172 Liberty Bell Cir, East Weymouth, MA - sold for $785,000 — Sold $785,000

Karen Costello buyer's agent for 17 Kendal Dr, Woburn, MA - sold for $718,000 — Sold $718,000

Karen Costello listing agent for 101 Maushop Ave, Barnstable, MA - sold for $803,000 — Sold $803,000

Karen Costello buyer's agent for 22 Lake Rd E, West Yarmouth, MA - sold for $340,000 — Sold $340,000

Karen Costello

William Raveis R.E. & Home Services

11 Closed Sales

$9.4M Total Value

$316K - $2.4M Price Range

$851.5K Average Price

Prior 5 years

About Karen

Home Types: House, Townhouse

Years of Experience: 5

Transaction History

1 Year
2 Year
5 Year

Seller Deals
Total Deals	2
Total Value	$4,100,000
Average Sale Price	$2,050,000
Price Range	$1.7M - $2.4M

Buyer Deals
Total Deals	2
Total Value	$821,000
Average Sale Price	$410,500
Price Range	$316K - $505K

Seller Deals
Total Deals	5
Total Value	$6,348,000
Average Sale Price	$1,269,600
Price Range	$660K - $2.4M

Buyer Deals
Total Deals	3
Total Value	$1,539,000
Average Sale Price	$513,000
Price Range	$316K - $718K

Seller Deals
Total Deals	7
Total Value	$7,488,000
Average Sale Price	$1,069,714
Price Range	$365K - $2.4M

Buyer Deals
Total Deals	4
Total Value	$1,879,000
Average Sale Price	$469,750
Price Range	$316K - $718K

Neighborhoods Karen is Experienced In

Karen's Listings and Deals

Recently Sold

$1,700,000

Sold Jan 7, 2026
- 2 Beds
- 2 Baths
- 1,320 Sq Ft
116 Crabtree Rd

Quincy, MA
- 8% Below List
- 3 Days On Market
- $1,288/SF
- Current Est. Value $2M
Karen Costello William Raveis R.E. & Home Services

$2,400,000

Sold Nov 12, 2025
- 4 Beds
- 5.5 Baths
- 4,600 Sq Ft
935 E Squantum St

Quincy, MA
- 11% Below List
- 129 Days On Market
- $522/SF
- Current Est. Value $2M
Karen Costello William Raveis R.E. & Home Services

$803,000

Sold May 7, 2025
- 3 Beds
- 2.5 Baths
- 1,895 Sq Ft
101 Maushop Ave

Barnstable, MA
- 4% Below List
- 110 Days On Market
- $424/SF
- Current Est. Value $920K
Karen Costello William Raveis R.E. & Home Services

$785,000

Sold Apr 16, 2025
- 4 Beds
- 2 Baths
- 2,644 Sq Ft
172 Liberty Bell Cir

East Weymouth, MA
- 2% Below List
- 7 Days On Market
- $297/SF
- Current Est. Value $816K
Karen Costello William Raveis R.E. & Home Services

$660,000

Sold Aug 30, 2024
- 3 Beds
- 2 Baths
- 1,425 Sq Ft
253 Billings St

Quincy, MA
- 10% Above List
- 4 Days On Market
- $463/SF
- Current Est. Value $675K
Karen Costello William Raveis R.E. & Home Services

$365,000

Sold Dec 21, 2022
- 3 Beds
- 1.5 Baths
- 1,760 Sq Ft
48 Summit Rd

Holbrook, MA
- 2% Above List
- 5 Days On Market
- $207/SF
- Current Est. Value $521K
Karen Costello William Raveis R.E. & Home Services

$775,000

Sold Apr 29, 2022
- 3 Beds
- 2.5 Baths
- 1,984 Sq Ft
18 Western Ave

Weymouth, MA
- 6% Above List
- 3 Days On Market
- $391/SF
- Current Est. Value $850K
Karen Costello William Raveis R.E. & Home Services

Karen Costello

(857) 971-8915

(857) 971-8915

Homes for Sale by City