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Peggie (Margaret) Costello

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Recent Sales

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  • $440,000
    3 bd2 ba1,632 sqft Lombard, IL
    3 bd2 ba1,632 sqft
    Lombard, IL
    Sold 1 month ago
    Seller
    338 S Highland Ave, Lombard, IL, 60148
  • $675,000
    4 bd4 ba2,256 sqft Lisle, IL
    4 bd4 ba2,256 sqft
    Lisle, IL
    Sold 1 month ago
    Seller
    912 Middleton Ave, Lisle, IL, 60532
  • $342,500
    5 bd2 ba1,635 sqft Downers Grove, IL
    5 bd2 ba1,635 sqft
    Downers Grove, IL
    Sold 2 months ago
    Seller
    232 55th St, Downers Grove, IL, 60515
  • $487,000
    4 bd4 ba2,304 sqft Bolingbrook, IL
    4 bd4 ba2,304 sqft
    Bolingbrook, IL
    Sold 2 months ago
    Buyer
    8 Honeysuckle Ct, Bolingbrook, IL, 60490
  • $825,000
    5 bd5 ba3,446 sqft Naperville, IL
    5 bd5 ba3,446 sqft
    Naperville, IL
    Sold 3 months ago
    Buyer
    3932 Bluejay Ln, Naperville, IL, 60564
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24
Sales last 12 months
269
Total sales
$112K-$1.3M
Price range
$446K
Average price

Get to know Peggie (Margaret) Costello

Broker Associate

Specialties
Buyer's AgentListing AgentRelocationStagingInvestment PropertiesLuxury Homes
15 Years of experience

Peggie (Margaret) Costello's listings & sales (270)

For Sale
For Rent
Sold
This map can show the most recent 100 listings and 100 sales. Review all listings and sales below.

For Sale (1)

Sold (269)

Address
Sold date
Closing price
Represented
Flag Sale
12/12/2025$440,000Seller
12/1/2025$675,000Seller
11/26/2025$342,500Seller
11/24/2025$487,000Buyer
10/20/2025$825,000Buyer

Peggie (Margaret) Costello's reviews (105)

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  • 5.0
    • 12/17/2025
    • Ethan Rincon

    Sold a Single Family home in 2025 in Lombard, IL.

    Peggie is such a comforting presence. She advised my sister and I through the process of fixing up our mother’s house so that it would sell for more than what we expected...
    Peggie is such a comforting presence. She advised my sister and I through the process of fixing up our mother’s house so that it w...
    5.0
    • 12/15/2025
    • zuser20160221160159329

    Bought and sold a Single Family home in 2025 in Lisle, IL.

    I truly can’t say enough great things about Peggie! She helped me sell my home quickly and smoothly, and then showed incredible patience and care while helping me find th...
    I truly can’t say enough great things about Peggie! She helped me sell my home quickly and smoothly, and then showed incredible pa...
  • 5.0
    • 11/26/2025
    • Nasir Mansoor

    Bought a home in 2025.

    Peggie made the entire home buying process smooth and steady from start to finish. She was always available, answered every question with clarity and handled each step wi...
    Peggie made the entire home buying process smooth and steady from start to finish. She was always available, answered every questi...
    5.0
    • 7/7/2025
    • lheicher

    Bought a Single Family home in 2025 in Plainfield, IL.

    We were thrilled to have Peggie working for us in Illinois while we were house-hunting from Michigan. She knew exactly what was important to us and attended a walkthrough...
    We were thrilled to have Peggie working for us in Illinois while we were house-hunting from Michigan. She knew exactly what was im...
  • 5.0
    • 6/25/2025
    • zuser20140802111330774

    Bought a Single Family home in 2025 in Downers grove, IL.

    We're fortunate to have been guided by Peggie in securing our forever home! We have very specific asks and taste, and Peggie was always patient with us in fine-tuning sea...
    We're fortunate to have been guided by Peggie in securing our forever home! We have very specific asks and taste, and Peggie was a...
    5.0
    • 6/6/2025
    • Sami

    Sold a Townhouse home in 2025 in Lombard, IL.

    I can’t say enough great things about working with Peggie! She was an absolute rock throughout the entire process of selling my home. From day one, Peggie demonstrated pr...
    I can’t say enough great things about working with Peggie! She was an absolute rock throughout the entire process of selling my ho...
  • 5.0
    • 3/7/2025
    • zuser20181115085224831

    Bought and sold a home in 2025.

    We can’t say enough great things about Peggie! She first entered our lives six years ago as the seller’s agent for our first home, and she was so wonderful to work with t...
    We can’t say enough great things about Peggie! She first entered our lives six years ago as the seller’s agent for our first home,...
    5.0
    • 3/3/2025
    • J.M. Pasquesi

    Sold a Condo home in 2025 in Old town, Chicago, IL.

    Whether you’re buying or selling, Peggie makes the process a breeze. She’s represented us on both sides a few times and always a pleasure to work with. Her market knowled...
    Whether you’re buying or selling, Peggie makes the process a breeze. She’s represented us on both sides a few times and always a p...
  • 5.0
    • 2/18/2025
    • Laura Martin

    Bought a Townhouse home in 2025 in Streamwood, IL.

    My husband and I just closed on our first home as first time home buyers ! Peggie was very knowledgeable and personable when helping us pick out our perfect first home. S...
    My husband and I just closed on our first home as first time home buyers ! Peggie was very knowledgeable and personable when helpi...
    5.0
    • 2/5/2025
    • mkeller519

    Bought a Single Family home in 2025 in Addison, IL.

    Peggie was great to work with, she's very knowledgeable about the current market conditions. She takes the time to listen to what your needs are & always answers the phon...
    Peggie was great to work with, she's very knowledgeable about the current market conditions. She takes the time to listen to what ...
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Peggie (Margaret) Costello

@properties
24sales last 12 months
269total sales
$112K-$1.3Mprice range
$446Kaverage price
15years of experience