About Karen Costello
Sales Associate - Hingham Office
40 North Street, Hingham, MA 02043
Email: Karen.Costello@Raveis.com | Cell: 617.448.0825
Personal
Life long South Shore resident who enjoys camping, exercising, decorating, and traveling in my family's RV. Married to Michael Costello - 26 years Two Children - Hailey and Michael
Professional Association
*REALTOR *Member of: South Shore Realtors, NAR, MAR & MLS *GRI *CHP
Education
*Northeastern University *Massasoit Community College *Professional Real Estate Training Institute *GRI Graduate - 2024 *CHP Professional - 2023
Achievements
President's Club Member - 2025 Diamond Club Agent - 2025
Community Involvement
*Quincy Youth Soccer Board - former Treasurer *Substitute Teacher - Quincy Public Schools
Experience
*Realtor - 5 Years Experience with William Raveis *Previously to starting my real estate career, I worked in corporate in marketing, event planning and sales promotions.
Areas Covered
I would be honored to help you with your Real Estate needs for the South Shore of MA specifically Quincy (including the Squantum area), Milton, Weymouth, Braintree, Hanover, Hingham, Norwell or wherever you dream house is located. As part of the William Raveis Team, one of the Leading Real Estate Companies world-wide, I can help you no matter where your move takes you!
$6,100,000
4 beds
6 baths
7,696 sqft
112 Martins Ln, Hingham, MA, 02043
New Listing
$1,895,000
4 beds
3 baths
3,200 sqft
455 Clapp Rd, Scituate, MA, 02066
$1,885,000
4 beds
4 baths
2,816 sqft
22 Del Prete Dr, Hingham, MA, 02043
New Listing
$1,795,000
4 beds
3 baths
3,200 sqft
453 Clapp Rd, Scituate, MA, 02066
$1,750,000
4 beds
4 baths
3,623 sqft
19 Accord Pond Dr, Hingham, MA, 02043
$1,699,000
2 beds
2 baths
2,338 sqft
1 Longbeach Ave, #202, Hull, MA, 02045
New Listing
$1,399,000
57 Water St, #57, Hingham, MA, 02043
$1,295,000
2 beds
3 baths
2,141 sqft
48 Valley Beach, #2, Hull, MA, 02045
$1,200,000
3 beds
2 baths
1,907 sqft
104 Gulliver St, Milton, MA, 02186
New Listing
$799,000
3 beds
2 baths
1,504 sqft
85 Constitution Rd, Marshfield, MA, 02050