33,868

Belleville, IL Homes

Section Image Section Image
  • 3422 Chippewa Dr, Belleville, IL 62221
    3422 Chippewa Dr, Belleville, IL 62221
    3422 Chippewa Dr, Belleville, IL 62221
    /36

    $395,000

    • 3 Beds
    • 2 Baths
    • 2,301 Sq Ft

    3422 Chippewa Dr, Belleville, IL 62221

    Seller is very motivated!! Make an Offer!! Turn-key, like-new ranch in the highly desirable Indian Springs subdivision! Home comes with solar panels free and clear to save on your electricity bill. This beautifully maintained 3-bedroom, 2-bath home features an open-concept layout that’s perfect for everyday living and entertaining. The spacious primary suite is set apart for added privacy, while

    Naytanda McNeese Berkshire Hathaway HomeServices Select Properties

    3422 Chippewa Dr, Belleville, IL 62221
  • 3239 Fielding Ln, Belleville, IL 62221
    3239 Fielding Ln, Belleville, IL 62221
    /2

    $2,395 per month

    • 4 Beds
    • 3 Baths
    • 2,182 Sq Ft
    • House for Rent

    3239 Fielding Ln, Belleville, IL 62221

    Four Bedroom Home Home in Fox Glenn Subdivision, 14 x 12 Living Room, 13 x 13 Dining Room, 13 x 10 Eat In Kitchen Includes Electric Range, Dishwasher, Garbage Disposal and Refrigerator, 13 x 10 Dining Area with Access to Back Deck, Full Hallway Bathroom, Second Floor Provides 17 x 14 Master Bedroom with Walk In Closet and Private Bathroom, 13 x 12 Second Bedroom and 13 x 11 Third Bedroom, Full

    Christopher Mendola Christone Enterprises, Inc.

    3239 Fielding Ln, Belleville, IL 62221
  • 9 7th Fairway Ct, Belleville, IL 62220
    9 7th Fairway Ct, Belleville, IL 62220
    9 7th Fairway Ct, Belleville, IL 62220
    /45

    $449,000 Sold May 01, 2025

    9 7th Fairway Ct, Belleville, IL 62220

    • 3 Beds
    • 2.5 Baths
    • 2,496 Sq Ft
    • Built 1997

    Last Sold Summary

    • $180/SF
    • 48 Days On Market

    Current Estimated Value $476,669

    Last Listing Agent Todd Favre RE/MAX Preferred

    9 7th Fairway Ct, Belleville, IL 62220
    • 3853 Winward Way Dr, Belleville, IL 62226
      3853 Winward Way Dr, Belleville, IL 62226
      3853 Winward Way Dr, Belleville, IL 62226
      /53

      Est $348,055 Not Listed For Sale

      • 4 Beds
      • 3.5 Baths
      • 3,500 Sq Ft

      3853 Winward Way Dr, Belleville, IL 62226

      3853 Winward Way Dr, Belleville, IL 62226
  • 6 Lancelot Dr, Belleville, IL 62226
    6 Lancelot Dr, Belleville, IL 62226
    6 Lancelot Dr, Belleville, IL 62226
    /32

    $197,000 Pending

    • 3 Beds
    • 2 Baths
    • 1,908 Sq Ft

    6 Lancelot Dr, Belleville, IL 62226

    Welcome home to this beautiful brick ranch nestled in a quiet, established neighborhood. This 3-bed, 2-bath home offers an inviting open-concept floor plan, complete with a cozy wood-burning fireplace—perfect for relaxing evenings or gatherings with friends and family. You’ll love the spacious finished basement, which provides fantastic bonus space for entertaining, a home office, or a recreation

    Carmen Flowers Keller Williams Pinnacle

    6 Lancelot Dr, Belleville, IL 62226
  • 500 E A St, Belleville, IL 62220
    500 E A St, Belleville, IL 62220
    500 E A St, Belleville, IL 62220
    /18

    $895 - $995 per month

    Apartment for Rent

    1 Bed

    500 E A St, Belleville, IL 62220

    Our one bedroom apartments feature plank flooring, on-site laundry with extra storage room. Close to downtown shopping and restaurants.

    500 E A St, Belleville, IL 62220
  • 340 Roanoke Dr, Belleville, IL 62221
    340 Roanoke Dr, Belleville, IL 62221
    340 Roanoke Dr, Belleville, IL 62221
    /48

    $285,000 Sold Nov 06, 2025

    340 Roanoke Dr, Belleville, IL 62221

    • 4 Beds
    • 2 Baths
    • 1,367 Sq Ft
    • Built 1967

    Last Sold Summary

    • 4% Above List Price
    • $208/SF
    • 4 Days On Market

    Current Estimated Value $268,687

    Last Listing Agent Jason Buss RE/MAX Preferred

    340 Roanoke Dr, Belleville, IL 62221
    • 2717 Autumn Harvest Ln, Belleville, IL 62221
      2717 Autumn Harvest Ln, Belleville, IL 62221
      2717 Autumn Harvest Ln, Belleville, IL 62221
      /20

      Est $316,943 Not Listed For Sale

      • 3 Beds
      • 2 Baths
      • 1,795 Sq Ft

      2717 Autumn Harvest Ln, Belleville, IL 62221

      2717 Autumn Harvest Ln, Belleville, IL 62221
  • 3909 Red Bird Ln, Belleville, IL 62226
    3909 Red Bird Ln, Belleville, IL 62226
    /2

    $359,900 New Construction

    • 2 Beds
    • 2 Baths
    • 1,780 Sq Ft

    3909 Red Bird Ln, Belleville, IL 62226

    Are you ready to take some of your time back and move to low-maintenance living??? This beautiful to be built Detached Villa can be personalized to suit your style. The Carmago floor plan is a 2 bedroom, 2 bath Villa with full unfinished basement. There are optional floor plans to make this a 3 bedroom plan. The open floor plan boasts a spacious great room, large dining room, kitchen with pantry,

    Paula Peppers Re/Max Signature Properties

    3909 Red Bird Ln, Belleville, IL 62226
  • 25 Glencoe Dr, Belleville, IL 62221
    25 Glencoe Dr, Belleville, IL 62221
    /2

    $1,275 per month

    • 3 Beds
    • 1 Bath
    • 1,200 Sq Ft
    • House for Rent

    25 Glencoe Dr, Belleville, IL 62221

    Three Bedroom House in Frankes Subdivision, 19 x 11 Living Room, 12 x 11 Office, 12 x 11 Eat In Kitchen Provides Electric Range, Microwave, Dishwasher, Garbage Disposal and Refrigerator, Full Hallway Bathroom, 13 x 11 First Bedroom, 12 x 11 Second Bedroom, 12 x 8 Third Bedroom, One Car Attached Garage, Fenced Yard, Interior Photo Gallery Coming Soon, Available 02/01/2026.

    Christopher Mendola Christone Enterprises, Inc.

    25 Glencoe Dr, Belleville, IL 62221
  • 1719 Ambrose Terrace Dr, Belleville, IL 62226
    1719 Ambrose Terrace Dr, Belleville, IL 62226
    1719 Ambrose Terrace Dr, Belleville, IL 62226
    /44

    $250,000 Sold Jun 18, 2025

    1719 Ambrose Terrace Dr, Belleville, IL 62226

    • 2 Beds
    • 3 Baths
    • 2,262 Sq Ft
    • Built 2004

    Last Sold Summary

    • $111/SF
    • 74 Days On Market

    Current Estimated Value $265,337

    Last Listing Agent Todd Favre RE/MAX Preferred

    1719 Ambrose Terrace Dr, Belleville, IL 62226
    • 2603 London Ln, Belleville, IL 62221
      2603 London Ln, Belleville, IL 62221
      2603 London Ln, Belleville, IL 62221
      /31

      Est $449,980 Not Listed For Sale

      • 4 Beds
      • 3 Baths
      • 3,492 Sq Ft

      2603 London Ln, Belleville, IL 62221

      2603 London Ln, Belleville, IL 62221
  • 1779 Ambrose Terrace Dr, Belleville, IL 62226
    1779 Ambrose Terrace Dr, Belleville, IL 62226
    1779 Ambrose Terrace Dr, Belleville, IL 62226
    /35

    $260,000 Under Contract

    • 3 Beds
    • 3 Baths
    • 2,353 Sq Ft

    1779 Ambrose Terrace Dr, Belleville, IL 62226

    WELL-MAINTAINED, MAINTENANCE FREE, MOVE-IN READY VILLA! Beautiful and well-planned one-story ranch villa offers convenience and is ready for the next owner. First floor features a spacious living room w/gas fireplace, kitchen w/breakfast bar, tile backsplash, stainless appliances & breakfast area with hardwood floors. The primary suite features new carpeting, ensuite bath w/ceramic tile, dual

    Julie Fleck RE/MAX Alliance

    1779 Ambrose Terrace Dr, Belleville, IL 62226
  • 219 Freedom Dr, Belleville, IL 62226
    219 Freedom Dr, Belleville, IL 62226
    219 Freedom Dr, Belleville, IL 62226
    /20

    $795 - $970 per month

    Brookside Apartments

    1 - 2 Beds

    219 Freedom Dr, Belleville, IL 62226

    Welcome to Brookside Apartments under new ownership and management!!You will love our spacious 1 and 2-bedroom apartments along with our amenities such as on-site laundry, in-house management, and full-time maintenance.We would love for you to call Brookside Apartments your new home. Call for details!

    219 Freedom Dr, Belleville, IL 62226
  • 116 Lynnhaven Dr, Belleville, IL 62223
    116 Lynnhaven Dr, Belleville, IL 62223
    116 Lynnhaven Dr, Belleville, IL 62223
    /25

    $169,500 Sold Aug 28, 2025

    116 Lynnhaven Dr, Belleville, IL 62223

    • 3 Beds
    • 1 Bath
    • 1,232 Sq Ft
    • Built 1957

    Last Sold Summary

    • 3% Above List Price
    • $138/SF
    • 22 Days On Market

    Current Estimated Value $171,823

    Last Listing Agent Rebecca DeMond RE/MAX Preferred

    116 Lynnhaven Dr, Belleville, IL 62223
    • 2348 Fourlakes Dr, Belleville, IL 62220
      2348 Fourlakes Dr, Belleville, IL 62220
      2348 Fourlakes Dr, Belleville, IL 62220
      /41

      Est $366,644 Not Listed For Sale

      • 3 Beds
      • 3 Baths
      • 1,536 Sq Ft

      2348 Fourlakes Dr, Belleville, IL 62220

      2348 Fourlakes Dr, Belleville, IL 62220
  • 414 Wabash Ave, Belleville, IL 62220
    414 Wabash Ave, Belleville, IL 62220
    414 Wabash Ave, Belleville, IL 62220
    /25

    $184,999

    • 4 Beds
    • 2 Baths
    • 1,166 Sq Ft

    414 Wabash Ave, Belleville, IL 62220

    Value-add opportunity in a prime Belleville location. This 4-bedroom, 2-bath home boast a flexible layout with an additional office space and a separate upstairs loft. The interior has been extensively updated with new flooring, fresh paint throughout, updated cabinets and countertops, renovated bathrooms, a new HVAC system, and updated electrical. Plumbing corrections and select exterior items

    Misael Chacon Beycome Brokerage Realty LLC

    414 Wabash Ave, Belleville, IL 62220
  • 2603-2605 Eastview Dr Unit 2605 Eastview Dr., Belleville, IL 62221
    2603-2605 Eastview Dr Unit 2605 Eastview Dr., Belleville, IL 62221
    2603-2605 Eastview Dr Unit 2605 Eastview Dr., Belleville, IL 62221
    /14

    $1,250 per month

    • 2 Beds
    • 1 Bath
    • 952 Sq Ft
    • Condo for Rent

    2603-2605 Eastview Dr Unit 2605 Eastview Dr., Belleville, IL 62221

    Property Id: 2300045Move-In Ready 2BR Duplex | Belleville, IL | Showings Start 2/1/2026This well-maintained 2-bedroom, 1-bath duplex offers a comfortable and functional layout in a quiet Belleville neighborhood. The unit features an eat-in kitchen with plenty of room for dining, a bright living area, and well-sized bedrooms.Additional highlights include a convenient

    2603-2605 Eastview Dr Unit 2605 Eastview Dr., Belleville, IL 62221
  • 2510 Dutch Hollow Rd, Belleville, IL 62223
    2510 Dutch Hollow Rd, Belleville, IL 62223
    2510 Dutch Hollow Rd, Belleville, IL 62223
    /7

    $65,352 Sold Sep 11, 2025

    2510 Dutch Hollow Rd, Belleville, IL 62223

    • 1,800 Sq Ft
    • Built 1968

    Last Sold Summary

    • 7% Below List Price
    • $36/SF
    • 19 Days On Market

    Current Estimated Value $81,660

    Last Listing Agent Jared Childress Market Pro Realty, Inc

    2510 Dutch Hollow Rd, Belleville, IL 62223
    • 2614 London Ln, Belleville, IL 62221
      2614 London Ln, Belleville, IL 62221
      2614 London Ln, Belleville, IL 62221
      /49

      Est $411,993 Not Listed For Sale

      • 5 Beds
      • 2.5 Baths
      • 2,418 Sq Ft

      2614 London Ln, Belleville, IL 62221

      2614 London Ln, Belleville, IL 62221
  • 1305 Raab Ave, Belleville, IL 62220
    1305 Raab Ave, Belleville, IL 62220
    1305 Raab Ave, Belleville, IL 62220
    /47

    $180,000 Pending

    • 3 Beds
    • 2 Baths
    • 1,775 Sq Ft

    1305 Raab Ave, Belleville, IL 62220

    Welcome to 1305 Raab Ave in Belleville, this move-in ready 3 Bedroom, 2 bathroom, home has been thoughtfully updated from top to bottom. Recent improvements include new flooring and fresh paint throughout, creating a clean, modern feel. The remodeled kitchen features granite countertops, refreshed cabinetry, and new light fixtures, while the bathrooms have been tastefully renovated with

    Alex Anderson Strano & Associates

    1305 Raab Ave, Belleville, IL 62220
  • 4824 Bier St, Belleville, IL 62226
    4824 Bier St, Belleville, IL 62226
    /2

    $1,550 per month

    • 4 Beds
    • 1 Bath
    • 1,200 Sq Ft
    • House for Rent

    4824 Bier St, Belleville, IL 62226

    COMING SOON! This home is scheduled to be ready for viewing on February 13, 2026. You can still apply and reserve this home until it is ready for an in-person tour. Contact us today for more details on our pre-leasing process. Welcome to this 4 -bedroom, 1 -bathroom home for rent in Belleville featuring inviting living areas ready for your personal touch. The kitchen is equipped with

    4824 Bier St, Belleville, IL 62226
  • 6 Marian Ct, Belleville, IL 62226
    6 Marian Ct, Belleville, IL 62226
    6 Marian Ct, Belleville, IL 62226
    /29

    $204,000 Sold Aug 29, 2025

    6 Marian Ct, Belleville, IL 62226

    • 4 Beds
    • 1.5 Baths
    • 1,998 Sq Ft
    • Built 1961

    Last Sold Summary

    • 3% Above List Price
    • $102/SF
    • 64 Days On Market

    Current Estimated Value $199,239

    Last Listing Agent Christina Johnson Keller Williams Pinnacle

    6 Marian Ct, Belleville, IL 62226
    • 310 Violet Dr, Belleville, IL 62220
      310 Violet Dr, Belleville, IL 62220
      310 Violet Dr, Belleville, IL 62220
      /59

      Est $199,186 Not Listed For Sale

      • 3 Beds
      • 1 Bath
      • 1,352 Sq Ft

      310 Violet Dr, Belleville, IL 62220

      310 Violet Dr, Belleville, IL 62220
  • 119 Freedom Dr, Belleville, IL 62226
    119 Freedom Dr, Belleville, IL 62226
    119 Freedom Dr, Belleville, IL 62226
    /31

    $184,000

    • 3 Beds
    • 1 Bath
    • 1,080 Sq Ft

    119 Freedom Dr, Belleville, IL 62226

    Agent Related- New! New! New! This lovely 3 bedroom, one full bath brick ranch style home has updated features you won't want to miss. New flooring and windows thru out. Large living room with hardwood flooring and bay window. Updated full bath with new tub surround. Updated kitchen with tile backsplash, numerous cabinets and stainless steel appliances. Oversized one car garage and large,

    Charmia Wren Coldwell Banker Brown Realtors

    119 Freedom Dr, Belleville, IL 62226
  • 504 N 16th St, Swansea, IL 62226
    504 N 16th St, Swansea, IL 62226
    504 N 16th St, Swansea, IL 62226
    /8

    $1,750 per month

    • 3 Beds
    • 1 Bath
    • 1,650 Sq Ft
    • House for Rent

    504 N 16th St, Swansea, IL 62226

    Property Id: 2334233Freshly remodeled home ready for rent come February 1st! Home sits on a big corner and has plenty of storage with a one car garage and partially finished basement.

    504 N 16th St, Swansea, IL 62226
  • 106 Concord Dr, Belleville, IL 62223
    106 Concord Dr, Belleville, IL 62223
    106 Concord Dr, Belleville, IL 62223
    /34

    $155,000 Sold Jul 14, 2025

    106 Concord Dr, Belleville, IL 62223

    • 2 Beds
    • 1 Bath
    • 1,536 Sq Ft
    • Built 1937

    Last Sold Summary

    • $101/SF
    • 2 Days On Market

    Current Estimated Value $158,148

    Last Listing Agent Lori Prior Strano & Associates

    106 Concord Dr, Belleville, IL 62223
    • 612 W Monroe St, Belleville, IL 62220
      612 W Monroe St, Belleville, IL 62220
      612 W Monroe St, Belleville, IL 62220
      /7

      Est $47,910 Not Listed For Sale

      • 1 Bed
      • 1 Bath
      • 624 Sq Ft

      612 W Monroe St, Belleville, IL 62220

      612 W Monroe St, Belleville, IL 62220
  • 8 W Monroe St, Belleville, IL 62220
    8 W Monroe St, Belleville, IL 62220
    8 W Monroe St, Belleville, IL 62220
    /11

    $1,298 per month

    • 3 Beds
    • 1 Bath
    • 780 Sq Ft
    • House for Rent

    8 W Monroe St, Belleville, IL 62220

    Property Id: 1647356SECTION 8 Accepted!!!. Welcome home to this charming 3 bedroom, 1 bathroom single-family unit near downtown Belleville, IL(only 24 minutes from St louis, MO). Featuring hardwood floors, central air, and washer/dryer hookups. Enjoy off-street parking and a convenient location near parks. Pets are allowed with a $350 one-time payment pet fee. Don't miss out on this cozy

    8 W Monroe St, Belleville, IL 62220
  • 1506 Shoveler Ct, Belleville, IL 62226
    1506 Shoveler Ct, Belleville, IL 62226
    1506 Shoveler Ct, Belleville, IL 62226
    /50

    $415,000 Sold Jul 18, 2025

    1506 Shoveler Ct, Belleville, IL 62226

    • 4 Beds
    • 3.5 Baths
    • 2,611 Sq Ft
    • Built 2004

    Last Sold Summary

    • 3% Below List Price
    • $159/SF
    • 18 Days On Market

    Current Estimated Value $444,951

    Last Listing Agent Stephanie Maine Strano & Associates

    1506 Shoveler Ct, Belleville, IL 62226
    • 17 S 8th St, Belleville, IL 62220
      17 S 8th St, Belleville, IL 62220
      17 S 8th St, Belleville, IL 62220
      /45

      Est $127,833 Not Listed For Sale

      • 3 Beds
      • 1 Bath
      • 2,196 Sq Ft

      17 S 8th St, Belleville, IL 62220

      17 S 8th St, Belleville, IL 62220
  • 5 Parkridge, Belleville, IL 62226
    5 Parkridge, Belleville, IL 62226
    5 Parkridge, Belleville, IL 62226
    /36

    $170,000

    • 3 Beds
    • 2 Baths
    • 1,588 Sq Ft

    5 Parkridge, Belleville, IL 62226

    Back on the market at no fault of the seller. Beautiful, move-in-ready condo at 5 Parkridge in Belleville, IL, offering carefree, low-maintenance living in a peaceful, wooded setting. This spacious home features 3 bedrooms and 2 full baths, including a large primary bedroom, plus convenient main-floor laundry. The bright dining area opens to a private deck, perfect for morning coffee or evening

    Lisa Barnhart RE/MAX Alliance

    5 Parkridge, Belleville, IL 62226
  • 1 Briargate Ln, Belleville, IL 62223
    1 Briargate Ln, Belleville, IL 62223
    1 Briargate Ln, Belleville, IL 62223
    /28

    $775 - $900 per month

    • 1 - 2 Beds
    • 1 Bath
    • 800 Sq Ft
    • Condo for Rent

    1 Briargate Ln, Belleville, IL 62223

    1 Briargate Ln, Belleville, IL 62223
  • 2724 Meridian Lake Dr, Belleville, IL 62221
    2724 Meridian Lake Dr, Belleville, IL 62221
    2724 Meridian Lake Dr, Belleville, IL 62221
    /43

    $390,800 Sold Jul 30, 2025

    2724 Meridian Lake Dr, Belleville, IL 62221

    • 4 Beds
    • 3.5 Baths
    • 2,570 Sq Ft
    • Built 2002

    Last Sold Summary

    • 1% Above List Price
    • $152/SF
    • 9 Days On Market

    Current Estimated Value $400,138

    Last Listing Agent Rob Cole Judy Dempcy Homes Powered by KW Pinnacle

    2724 Meridian Lake Dr, Belleville, IL 62221
    • 22 Rue Deau Ville Dr, Belleville, IL 62226
      22 Rue Deau Ville Dr, Belleville, IL 62226
      22 Rue Deau Ville Dr, Belleville, IL 62226
      /67

      Est $355,308 Not Listed For Sale

      • 3 Beds
      • 3.5 Baths
      • 2,969 Sq Ft

      22 Rue Deau Ville Dr, Belleville, IL 62226

      22 Rue Deau Ville Dr, Belleville, IL 62226
  • 915 N 17th St, Belleville, IL 62226
    915 N 17th St, Belleville, IL 62226
    915 N 17th St, Belleville, IL 62226
    /33

    $169,900 Pending

    • 3 Beds
    • 1.5 Baths
    • 1,318 Sq Ft

    915 N 17th St, Belleville, IL 62226

    Discover the space you’ve been searching for at 915 N 17th St, a surprisingly large home set on an expansive lot in the heart of Belleville. This versatile property offers 3 bedrooms, 1 full bathroom and 1 half bathroom, and multiple bonus areas—providing flexible living options for anyone needing room. Step inside to a bright and inviting layout featuring a generous living area, a spacious

    John Blasingame Keller Williams Marquee

    915 N 17th St, Belleville, IL 62226
  • 1 Briargate Ln, Belleville, IL 62223
    1 Briargate Ln, Belleville, IL 62223
    1 Briargate Ln, Belleville, IL 62223
    /28

    $775 - $900 per month

    • 1 - 2 Beds
    • 1 Bath
    • 800 Sq Ft
    • Condo for Rent

    1 Briargate Ln, Belleville, IL 62223

    1 Briargate Ln, Belleville, IL 62223
  • 302 N Florida Ave, Belleville, IL 62221
    302 N Florida Ave, Belleville, IL 62221
    302 N Florida Ave, Belleville, IL 62221
    /25

    $105,000 Sold Apr 01, 2025

    302 N Florida Ave, Belleville, IL 62221

    • 2 Beds
    • 1 Bath
    • 896 Sq Ft
    • Built 1956

    Last Sold Summary

    • 12% Below List Price
    • $117/SF
    • 51 Days On Market

    Current Estimated Value $107,224

    Last Listing Agent Cari Brunner RE/MAX Preferred

    302 N Florida Ave, Belleville, IL 62221
    • 1519 N Charles St, Belleville, IL 62221
      1519 N Charles St, Belleville, IL 62221
      1519 N Charles St, Belleville, IL 62221
      /27

      Est $111,325 Not Listed For Sale

      • 2 Beds
      • 1 Bath
      • 1,080 Sq Ft

      1519 N Charles St, Belleville, IL 62221

      1519 N Charles St, Belleville, IL 62221

Showing Results 121 - 160, Page 4 of 18

Illinois St. Clair County Belleville

Real Estate & Homes

How to Buy a Home How to Finance a Home How to Sell a Home

Find More Real Estate & Homes for Sale by State

Top Cities with Homes For Sale

Top Counties with Homes For Sale

More Real Estate For Sale Near Me

Disclaimer: Certain information contained herein is derived from information provided by parties other than Homes.com. All information provided is deemed reliable, but is not guaranteed to be accurate and should be independently verified.

Homes.com Licensing Information

§ 442-H New York Standard Operating Procedures

New York Fair Housing Notice

TREC: Information about brokerage services, Consumer protection notice

California DRE #01937601

Contact Homes.com Brokerage

Copyright © 2026 CoStar Group