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Julie .Jules. Costello

Signature Properties
5.0stars133 reviews
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Recent Sales

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  • $394,500
    4 bd4 ba3,114 sqft Horseheads, NY
    4 bd4 ba3,114 sqft
    Horseheads, NY
    Sold 10 days ago
    Buyer
    18 Turnberry Rd, Horseheads, NY, 14845
  • $284,000
    5 bd2 ba2,304 sqft Horseheads, NY
    5 bd2 ba2,304 sqft
    Horseheads, NY
    Sold 3 months ago
    Buyer
    225 Meadowlark Rd, Horseheads, NY, 14845
  • $200,000
    8 bd4 ba612 sqft Montour Falls, NY
    8 bd4 ba612 sqft
    Montour Falls, NY
    Sold 3 months ago
    Buyer
    3685 County Road 16, Montour Falls, NY, 14865
  • $470,000
    3 bd4 ba3,362 sqft Painted Post, NY
    3 bd4 ba3,362 sqft
    Painted Post, NY
    Sold 4 months ago
    Seller
    9333 Woodcrest Dr, Painted Post, NY, 14870
  • $406,500
    3 bd3 ba1,458 sqft Pine Valley, NY
    3 bd3 ba1,458 sqft
    Pine Valley, NY
    Sold 4 months ago
    Buyer
    186 Pine Valley Rd, Pine Valley, NY, 14872
  • See more
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12
Sales last 12 months
56
Total sales
$30K-$500K
Price range
$268K
Average price

Get to know Julie .Jules. Costello

NYS Licensed RE Salesperson

As one of the Southern Tier's leading Real Estate Agents, Jules is proud to say that in 2025, her 21st year as a realtor, she assisted more than 60 families achieve their dream of homeownership or moving on to the next chapter in their lives. With an impressive sales volume of over 15 Million, that achievement earned her the prestigious distinction of a Top Realtor in the Elmira Corning Board of Realtors. Jules can confidently say that she has an...

Specialties
Buyer's AgentListing AgentRelocationProperty ManagementRentals
22 Years of experience
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Julie .Jules. offers Showcase to make listings stand out

helps homes sell faster and for more with increased exposure on Zillow, a virtual tour, and an interactive floor plan.

Julie .Jules. Costello's sales and listings (76)

This map and property list shows the most recent 100 sales and 100 listings

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Sold (56)

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For sale (20)

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  • Listing by: Signature Properties
  • Listing by: Signature Properties
  • Listing by: Signature Properties
  • Listing by: Signature Properties
  • Listing by: Signature Properties
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Julie .Jules. Costello's reviews (133)

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  • 5.0
    • 11/10/2026
    • • Joseph Koczan

    Sold a Single Family home in 2026 in Horseheads, NY.

    Jules did an outstanding job assisting us with the sale of our house. She assisted us in determining the things we needed to update in our house to sell, aided in getting...
    Jules did an outstanding job assisting us with the sale of our house. She assisted us in determining the things we needed to updat...
    5.0
    • 7/13/2026
    • • Owen McCarthy

    Bought a Single Family home in 2026 in Pine valley, NY.

    Jules was very accommodating of schedules and was responsive even later at night and on weekends. She continued to be responsive and helpful even after close to a year of...
    Jules was very accommodating of schedules and was responsive even later at night and on weekends. She continued to be responsive a...
  • 5.0
    • 4/8/2026
    • • Kate Taylor

    Sold a Single Family home in 2026 in Painted post, NY.

    Jules is an amazing, hard working realtor. She sold two properties I had listed very quickly. She walked me through every step, was kind, courteous, professional, availab...
    Jules is an amazing, hard working realtor. She sold two properties I had listed very quickly. She walked me through every step, wa...
    5.0
    • 3/8/2026
    • • Kyle Baird

    Bought a Single Family home in 2026 in Corning, NY.

    My wife and I have only positive things to say about working with Jules. It was our first time buying a home and she was very helpful at explaining each part of the proce...
    My wife and I have only positive things to say about working with Jules. It was our first time buying a home and she was very help...
  • 5.0
    • 12/10/2025
    • • CoreyMaynard20

    Bought a Single Family home in 2025 in Corning, NY.

    Jules was fantastic to work with from start to finish. I have worked with twice now and found a house this time around! Extremely patient and understanding - she will ma...
    Jules was fantastic to work with from start to finish. I have worked with twice now and found a house this time around! Extremely...
    5.0
    • 11/12/2025
    • • csust001

    Sold a home in 2025.

    Had the pleasure of working with Jules, and I can’t say enough about the incredible job she did. From our very first conversation, it was clear I was in expert hands. Her...
    Had the pleasure of working with Jules, and I can’t say enough about the incredible job she did. From our very first conversation,...
  • 5.0
    • 8/19/2025
    • • lorena navarro padron

    Bought a Single Family home in 2025 in Gang mills, Painted post, NY.

    Val did an excellent job to assist us with our first house purchase. She got us many options and helping us to walking through the process. Val was very envolved in all t...
    Val did an excellent job to assist us with our first house purchase. She got us many options and helping us to walking through the...
    5.0
    • 8/19/2025
    • • Serena Parra

    Bought a home in 2025.

    Valerie was so thorough and knowledgeable. Very responsive. She was very honest with her feedback about houses we saw and I didn’t feel like she was just in it for the pa...
    Valerie was so thorough and knowledgeable. Very responsive. She was very honest with her feedback about houses we saw and I didn’t...
  • 5.0
    • 8/18/2025
    • • Melony Funnell

    Bought a home in 2025.

    Val was great to work with. We ran into some pretty unusual situations during the process of buying our house and she was able to get us through it all.
    Val was great to work with. We ran into some pretty unusual situations during the process of buying our house and she was able to ...
    5.0
    • 6/28/2025
    • • Shelby Noll

    Bought and sold a home in 2025.

    We stumbled upon our dream home by chance. Upon contacting Jules, within a few weeks, everything was set in motion. She knows how to do the job and get it done. She worke...
    We stumbled upon our dream home by chance. Upon contacting Jules, within a few weeks, everything was set in motion. She knows how ...
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Service areas (5)

Julie .Jules. Costello

Signature Properties
5.0stars133 reviews
12sales last 12 months
56total sales
$30K-$500Kprice range
$268Kaverage price
22years of experience
(631) 433-7702
(607) 796-9817
julescostellorealtor@gmail.com
506 S Main St.
Horseheads, NY, 14845