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Andrea Kostanecki

Compass
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Recent Sales

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  • $1,100,700
    3 bd2 ba2,264 sqft Norwalk, CT
    3 bd2 ba2,264 sqft
    Norwalk, CT
    Sold 26 days ago
    Seller
    9 Arnold Lane, Norwalk, CT, 06853
  • $805,000
    3 bd3 ba2,150 sqft Norwalk, CT
    3 bd3 ba2,150 sqft
    Norwalk, CT
    Sold 1 month ago
    Seller
    18 Auburn Street #18, Norwalk, CT, 06854
  • $4,110,000
    5 bd6 ba7,362 sqft New Canaan, CT
    5 bd6 ba7,362 sqft
    New Canaan, CT
    Sold 10 months ago
    Buyer
    361 Frogtown Road, New Canaan, CT, 06840
  • $1,505,000
    4 bd3 ba2,384 sqft Darien, CT
    4 bd3 ba2,384 sqft
    Darien, CT
    Sold 1 year ago
    Buyer
    21 Cherry Street, Darien, CT, 06820
  • $663,000
    3 bd3 ba2,128 sqft Norwalk, CT
    3 bd3 ba2,128 sqft
    Norwalk, CT
    Sold 1 year ago
    BuyerSeller
    107 Rowayton Woods Drive #107, Norwalk, CT, 06854
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3
Sales last 12 months
127
Total sales
$663K-$4.1M
Price range
$1.8M
Average price

Get to know Andrea Kostanecki

Platinum Realtor:CRS,CBA,SRES,E-Cer

Specialties
Buyer's AgentListing AgentRelocationProperty ManagementFirst Time Homebuyers
23 Years of experience

Andrea Kostanecki's listings & sales (127)

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Sold (127)

Address
Sold date
Closing price
Represented
Flag Sale
4/6/2026$1,100,700Seller
3/20/2026$805,000Seller
7/9/2025$4,110,000Buyer
3/7/2025$1,505,000Buyer
1/31/2025$663,000Buyer and Seller

Andrea Kostanecki's reviews (5)

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  • 5.0
    • 9/14/2021
    • alexandrakendall9

    Bought a Single Family home in 2021 in Norwalk, CT.

    We worked with Andrea to find a home in Rowayton and she was wonderful. She was incredibly proactive, attentive and thoughtful about the options she showed us, was mindfu...
    We worked with Andrea to find a home in Rowayton and she was wonderful. She was incredibly proactive, attentive and thoughtful abo...
    5.0
    • 12/2/2018
    • stlip

    Sold a Single Family home in 2018 in Norwalk, CT.

    We had owned our house in Rowayton for almost 20 years when we listed it with Andrea. For years I kept an eye on sales in the neighborhood looking for agents who showed a...
    We had owned our house in Rowayton for almost 20 years when we listed it with Andrea. For years I kept an eye on sales in the neig...
  • 5.0
    • 8/11/2016
    • user4765320

    Sold a Single Family home in 2016 in Wilson point, Norwalk, CT.

    Andrea handled our sale with driven, never giving up, professionalism. What was impressive was her energy connecting people in the area and figuring out who could help he...
    Andrea handled our sale with driven, never giving up, professionalism. What was impressive was her energy connecting people in the...
    5.0
    • 8/9/2016
    • msargent3

    Bought and sold a Single Family home in 2014 in Norwalk, CT.

    Andrea is like the Mayor of Fairfield County! Her colossal contact list helps her attract buyers as well as sellers. She knows the market (she grew up here on the water)....
    Andrea is like the Mayor of Fairfield County! Her colossal contact list helps her attract buyers as well as sellers. She knows the...
  • 5.0
    • 7/22/2015
    • msdezenzio

    Sold a Single Family home in 2009 in New canaan, CT.

    At a time when the bottom had fallen out of the real estate market, I needed to sell my home and relocate. Andrea came to my rescue with a keen eye and dedication to hel...
    At a time when the bottom had fallen out of the real estate market, I needed to sell my home and relocate. Andrea came to my resc...
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Andrea Kostanecki

Compass
3sales last 12 months
127total sales
$663K-$4.1Mprice range
$1.8Maverage price
23years of experience