Christine Costa

Christine Costa

Broker Associate at KAZANTZIS REAL ESTATE, LLC
CT: 0794915MA: 1001560RI: 0046849
  •   5   (71 reviews)

Christine's sales performance at a glance

See how Christine has performed in the last 12 months on RateMyAgent*

6
Reviews
8
Properties for sale
19
Sold properties
$417k
Average sale price
$8.2m
Total sales value

*Includes all properties sold (last 12 months) where the agent was a part of the transaction and published on ratemyagent.com. It may not be complete and can exclude off-market, private sales and undisclosed pricing and sold dates. Contact agent for full sales history.

  • priceExpertbadge

    Consistently meets client expectations for property purchase price.

  • aotybadge

    Recognized for going above & beyond for their clients.

Christine's customer service awards

See what RateMyAgent awards Christine has won

  • County WinnerWindham County
  • 4x County WinnerWindham County - 2026, 2025, 2024, 2023

About Christine

Christine Costa, Realtor®, is more than just a real estate agent – she’s a trusted local Realtor devoted to providing outstanding service and results for her clients. As a Broker Associate at Kazantzis Real Estate. Christine leverages her experience and qualifications as a Certified Listing Marketing Expert, Certified Real Estate Marketer, Certified Business Development Agent, ABR-Accredited Buyer Rep. and PSA-Pricing Strategy Advisor to support Connecticut Sellers and homebuyers with unwavering dedication and customer-centric approach. Let Christine’s professionalism and commitment guide you on your real estate journey. Licensed in CT, RI AND MA 2024 CT State Winner "Top 10 Agent" By Rate my Agent 2023, 2024 and 2025 Agent of the Year Award - Rate My Agent

Christine's reviews

  5  
Christine has 71 reviewsacross 25 different locations, showing 6.
Review Christine
Christine's qualities as told by our client reviews: dedicated, friendly, supportive, patient, responsive, clear communication, local expert.
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Buyer review
10/10 100%
8 months ago
10/10 100%

We could not have asked for a better agent. Christine is knowledgeable, and a great communicator. Christine was patient with us while we shopped. She showed us several homes until we found what we wanted and she help us through the sale every step of the way. Highly recommend Christine if you're buyer or selling in MA, CT or RI!

Buyer review
10/10 100% great experience
8 months ago
10/10 100% great experience

We could not have asked for a better agent. Christine is knowledgeable, and a great communicator. Christine was patient with us while we shopped. She showed us several homes until we found what we wanted and she help us through the sale every step of the way. Highly recommend Christine if you're buyer or selling in MA, CT or RI!

Buyer review
Fantastic communicator who will work hard for her client
8 months ago
Fantastic communicator who will work hard for her client

Fantastic communicator who will work hard for her client. We got so lucky to have Christine as our agent. Her knowledge and great communication made the buying process go so smooth. We're so thankful for her and would highly recommend her for anyone buying or selling real estate in MA, RI or CT!

Buyer review
Above and beyond
10 months ago
Above and beyond

Christine was extremely pleasant and helpful. I was not in the area and she was willing to show homes for me to a family member. She walked me through every step of the process with kindness and patience.

Buyer review
100/10 realtor! The absolute best!!
10 months ago
100/10 realtor! The absolute best!!

I can’t say enough how amazing working with Christine has been. She is extremely knowledgeable and FAST! There wasn’t a day that went by that she wasn’t working on finding us a house and it showed! Her dedication and commitment to her clients is beyond words, she truly goes above and beyond. She’s very well known and liked in CT and everyone I spoke with who knew her spoke very highly of her. Christine was such a pleasure to work with, I highly recommend her to anyone in this market! She’s the best there is!

Show all 71 reviews
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Christine's properties

Christine has 8 properties for sale and sold 19 properties in the last 12 months, showing 4, sorted by most recent activity

For Sale
$524,900
321 Day Street
Brooklyn CT 06234
3
2
2
Single-Family
Listing courtesy of KAZANTZIS REAL ESTATE, LLC
SoldJun 30, 2026
$460,000
85 Soap Street
Killingly CT 06241
3
3
Single-Family
Listing courtesy of KAZANTZIS REAL ESTATE, LLC
Pending
$299,900
57 Litchfield Ave
Windham County CT 06263
3
1
Single-Family
Listing courtesy of KAZANTZIS REAL ESTATE, LLC
SoldJun 9, 2026
$601,000
173 Mason Rd
Brooklyn CT 06234
3
3
6
Single-Family
Listing courtesy of RANDALL, REALTORS-Compass and KAZANTZIS REAL ESTATE, LLC
Show all 27 properties

Christine's sold properties

Christine has sold 19 properties in the past 12 months, showing 4.

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Property imageAddressBedroomsBathroomsCarparksProperty TypeClosing PriceDate Sold
85 Soap Street, Killingly, CT, 06241
85 Soap Street
Killingly CT 06241
3
3
Single-Family$460,000Jun 30, 2026
173 Mason Rd, Brooklyn, CT, 06234
173 Mason Rd
Brooklyn CT 06234
3
3
6
Single-Family$601,000Jun 9, 2026
108 Pleasant View Drive, Windham County, CT, 06241
108 Pleasant View Drive
Windham County CT 06241
3
1
Single-Family$359,900May 20, 2026
10 Texas Heights Road, Plainfield, CT, 06374
10 Texas Heights Road
Plainfield CT 06374
4
3
1
Single-Family$380,000May 1, 2026

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