213

Recently Sold Homes in 80751

Section Image
  • 215 Phelps St, Sterling, CO 80751
    215 Phelps St, Sterling, CO 80751
    215 Phelps St, Sterling, CO 80751
    /50

    $282,500

    Sold Mar 03, 2026

    215 Phelps St, Sterling, CO 80751

    • 3 Beds
    • 2 Baths
    • 1,782 Sq Ft
    • Built 1913

    Last Sold Summary

    • 4% Below List Price
    • $159/SF
    • 77 Days On Market

    Current Estimated Value $278,986

    Last Listing Agent Rebecca Curtis Town Square Realty

    215 Phelps St, Sterling, CO 80751
  • 507 Jonquil Rd, Sterling, CO 80751
    507 Jonquil Rd, Sterling, CO 80751
    507 Jonquil Rd, Sterling, CO 80751
    /27

    $27,000

    Sold Jan 08, 2026

    507 Jonquil Rd, Sterling, CO 80751

    • 3 Beds
    • 2 Baths
    • 924 Sq Ft
    • Built 1977

    Last Sold Summary

    • 21% Below List Price
    • $29/SF
    • 73 Days On Market

    Last Listing Agent Michele Owen Sterlings Homes LLC

    507 Jonquil Rd, Sterling, CO 80751
  • 22857 Highway 138, Sterling, CO 80751
    22857 Highway 138, Sterling, CO 80751
    22857 Highway 138, Sterling, CO 80751
    /47

    $339,000

    Sold Oct 29, 2025

    22857 Highway 138, Sterling, CO 80751

    • 2 Beds
    • 1 Bath
    • 1,048 Sq Ft
    • Built 1964

    Last Sold Summary

    • 3% Below List Price
    • $323/SF
    • 4 Days On Market

    Current Estimated Value $335,847

    Last Listing Agent Joe Chimenti West and Main Homes Inc

    22857 Highway 138, Sterling, CO 80751
  • 117 Hillside Dr, Sterling, CO 80751
    117 Hillside Dr, Sterling, CO 80751
    117 Hillside Dr, Sterling, CO 80751
    /40

    $550,000

    Sold Oct 15, 2025

    117 Hillside Dr, Sterling, CO 80751

    • 3 Beds
    • 5 Baths
    • 4,224 Sq Ft
    • Built 2007

    Last Sold Summary

    • 21% Below List Price
    • $130/SF
    • 0 Days On Market

    Current Estimated Value $581,853

    Last Listing Agent Deanna Van Berg Omni West Real Estate

    117 Hillside Dr, Sterling, CO 80751
  • 411 S 2nd St, Sterling, CO 80751
    411 S 2nd St, Sterling, CO 80751
    411 S 2nd St, Sterling, CO 80751
    /27

    $163,000

    Sold Mar 06, 2026

    411 S 2nd St, Sterling, CO 80751

    • 3 Beds
    • 2 Baths
    • 1,726 Sq Ft
    • Built 1909

    Last Sold Summary

    • 27% Below List Price
    • $94/SF
    • 42 Days On Market

    Current Estimated Value $187,038

    Last Listing Agent Michele Owen Sterlings Homes LLC

    411 S 2nd St, Sterling, CO 80751
  • 327 Magnolia Ln, Sterling, CO 80751
    327 Magnolia Ln, Sterling, CO 80751
    /2

    $210,000

    Sold Apr 10, 2026

    327 Magnolia Ln, Sterling, CO 80751

    • 2 Beds
    • 2 Baths
    • 1,369 Sq Ft
    • Built 1952

    Last Sold Summary

    • $153/SF
    • 0 Days On Market

    Current Estimated Value $236,124

    Last Listing Agent Renee A Selvidge Area Wide Realty, LLC

    327 Magnolia Ln, Sterling, CO 80751
  • 513 Chestnut St, Sterling, CO 80751
    513 Chestnut St, Sterling, CO 80751
    513 Chestnut St, Sterling, CO 80751
    /36

    $202,000

    Sold Jun 27, 2025

    513 Chestnut St, Sterling, CO 80751

    • 3 Beds
    • 2 Baths
    • 1,308 Sq Ft
    • Built 1921

    Last Sold Summary

    • 4% Below List Price
    • $154/SF
    • 11 Days On Market

    Current Estimated Value $195,682

    Last Listing Agent Michele Owen Sterlings Homes LLC

    513 Chestnut St, Sterling, CO 80751
  • 413 Lincoln St, Sterling, CO 80751
    413 Lincoln St, Sterling, CO 80751
    413 Lincoln St, Sterling, CO 80751
    /23

    $122,000

    Sold Jun 18, 2026

    413 Lincoln St, Sterling, CO 80751

    • 3 Beds
    • 1 Bath
    • 1,800 Sq Ft
    • Built 1900

    Last Sold Summary

    • 13% Below List Price
    • $68/SF
    • 38 Days On Market

    Current Estimated Value $141,101

    Last Listing Agent Joseph McBride Area Wide Realty, LLC

    413 Lincoln St, Sterling, CO 80751
  • 1123 Kings Ct Unit 77, Sterling, CO 80751
    1123 Kings Ct Unit 77, Sterling, CO 80751
    1123 Kings Ct Unit 77, Sterling, CO 80751
    /27

    $33,000

    Sold May 21, 2026

    1123 Kings Ct Unit 77, Sterling, CO 80751

    • 2 Beds
    • 2 Baths
    • 924 Sq Ft
    • Built 1980

    Last Sold Summary

    • 31% Below List Price
    • $36/SF
    • 269 Days On Market

    Last Listing Agent Julie Lenox Lenox Realty LLC

    1123 Kings Ct Unit 77, Sterling, CO 80751
  • 427 Jonquil St, Sterling, CO 80751
    427 Jonquil St, Sterling, CO 80751
    427 Jonquil St, Sterling, CO 80751
    /24

    $25,000

    Sold Jan 26, 2026

    427 Jonquil St, Sterling, CO 80751

    • 2 Beds
    • 1 Bath
    • 938 Sq Ft
    • Built 1974

    Last Sold Summary

    • 6% Below List Price
    • $27/SF
    • 88 Days On Market

    Last Listing Agent Michele Owen Sterlings Homes LLC

    427 Jonquil St, Sterling, CO 80751
  • 315 Hayes Ave Unit 46, Sterling, CO 80751
    315 Hayes Ave Unit 46, Sterling, CO 80751
    315 Hayes Ave Unit 46, Sterling, CO 80751
    /17

    $43,000

    Sold Apr 10, 2026

    315 Hayes Ave Unit 46, Sterling, CO 80751

    • 3 Beds
    • 2 Baths
    • 924 Sq Ft
    • Built 2020

    Last Sold Summary

    • 22% Below List Price
    • $47/SF
    • 9 Days On Market

    Last Listing Agent Shawna Holveck Choice Real Estate

    315 Hayes Ave Unit 46, Sterling, CO 80751
  • 518 Lincoln St, Sterling, CO 80751
    518 Lincoln St, Sterling, CO 80751
    518 Lincoln St, Sterling, CO 80751
    /40

    $50,000

    Sold Aug 04, 2025

    518 Lincoln St, Sterling, CO 80751

    • 2 Beds
    • 1 Bath
    • 1,082 Sq Ft
    • Built 1915

    Last Sold Summary

    • 28% Below List Price
    • $46/SF
    • 12 Days On Market

    Current Estimated Value $119,501

    Last Listing Agent Michele Owen Sterlings Homes LLC

    518 Lincoln St, Sterling, CO 80751
  • 109 N Division Ave, Sterling, CO 80751
    109 N Division Ave, Sterling, CO 80751
    109 N Division Ave, Sterling, CO 80751
    /13

    $123,000

    Sold Jul 17, 2025

    109 N Division Ave, Sterling, CO 80751

    • 1 Bed
    • 1 Bath
    • 525 Sq Ft
    • Built 1942

    Last Sold Summary

    • 5% Below List Price
    • $234/SF
    • 71 Days On Market

    Current Estimated Value $112,089

    Last Listing Agent Sheri LePore Precision Homes Real Estate

    109 N Division Ave, Sterling, CO 80751
  • 514 Hamilton St, Sterling, CO 80751
    514 Hamilton St, Sterling, CO 80751
    514 Hamilton St, Sterling, CO 80751
    /12

    $148,000

    Sold Dec 18, 2025

    514 Hamilton St, Sterling, CO 80751

    • 2 Beds
    • 1 Bath
    • 771 Sq Ft
    • Built 1915

    Last Sold Summary

    • 5% Below List Price
    • $192/SF
    • 103 Days On Market

    Current Estimated Value $143,290

    Last Listing Agent Sheri LePore Precision Homes Real Estate

    514 Hamilton St, Sterling, CO 80751
  • 531 Taylor St, Sterling, CO 80751
    531 Taylor St, Sterling, CO 80751
    531 Taylor St, Sterling, CO 80751
    /38

    $175,000

    Sold Feb 20, 2026

    531 Taylor St, Sterling, CO 80751

    • 2 Beds
    • 1 Bath
    • 1,308 Sq Ft
    • Built 1919

    Last Sold Summary

    • 8% Below List Price
    • $134/SF
    • 80 Days On Market

    Current Estimated Value $174,075

    Last Listing Agent Wendy Jerman Town Square Realty

    531 Taylor St, Sterling, CO 80751
  • 317 N Division Ave, Sterling, CO 80751
    317 N Division Ave, Sterling, CO 80751
    317 N Division Ave, Sterling, CO 80751
    /30

    $158,000

    Sold Mar 12, 2026

    317 N Division Ave, Sterling, CO 80751

    • 2 Beds
    • 1 Bath
    • 851 Sq Ft
    • Built 1910

    Last Sold Summary

    • 6% Below List Price
    • $186/SF
    • 184 Days On Market

    Current Estimated Value $157,419

    Last Listing Agent Brianna McBride Area Wide Realty, LLC

    317 N Division Ave, Sterling, CO 80751
  • 321 Jefferson St, Sterling, CO 80751
    321 Jefferson St, Sterling, CO 80751
    321 Jefferson St, Sterling, CO 80751
    /10

    $131,000

    Sold Apr 16, 2026

    321 Jefferson St, Sterling, CO 80751

    • 2 Beds
    • 1 Bath
    • 670 Sq Ft
    • Built 1941

    Last Sold Summary

    • 6% Below List Price
    • $196/SF
    • 9 Days On Market

    Current Estimated Value $131,563

    Last Listing Agent Kimberly Martinez eXp Realty, LLC

    321 Jefferson St, Sterling, CO 80751
  • 947 Holden Ln, Sterling, CO 80751
    947 Holden Ln, Sterling, CO 80751
    947 Holden Ln, Sterling, CO 80751
    /43

    $309,000

    Sold Jan 20, 2026

    947 Holden Ln, Sterling, CO 80751

    • 3 Beds
    • 2 Baths
    • 2,076 Sq Ft
    • Built 1956

    Last Sold Summary

    • 8% Below List Price
    • $149/SF

    Current Estimated Value $313,238

    Last Listing Agent Brianna McBride Area Wide Realty, LLC

    947 Holden Ln, Sterling, CO 80751
  • 1020 Fairhurst St, Sterling, CO 80751
    1020 Fairhurst St, Sterling, CO 80751
    1020 Fairhurst St, Sterling, CO 80751
    /29

    $260,000

    Sold Apr 03, 2026

    1020 Fairhurst St, Sterling, CO 80751

    • 4 Beds
    • 2.5 Baths
    • 2,736 Sq Ft
    • Built 1977

    Last Sold Summary

    • 21% Below List Price
    • $95/SF
    • 93 Days On Market

    Current Estimated Value $308,350

    Last Listing Agent Mattie Haney Haney Homes and Land

    1020 Fairhurst St, Sterling, CO 80751
  • 325 Valley Dr, Sterling, CO 80751
    325 Valley Dr, Sterling, CO 80751
    325 Valley Dr, Sterling, CO 80751
    /30

    $223,000

    Sold Oct 24, 2025

    325 Valley Dr, Sterling, CO 80751

    • 3 Beds
    • 2 Baths
    • 1,008 Sq Ft
    • Built 1953

    Last Sold Summary

    • 2% Below List Price
    • $221/SF
    • 1 Day On Market

    Current Estimated Value $226,843

    Last Listing Agent Renee A Selvidge Area Wide Realty, LLC

    325 Valley Dr, Sterling, CO 80751
  • 230 Beattie St, Sterling, CO 80751
    230 Beattie St, Sterling, CO 80751
    230 Beattie St, Sterling, CO 80751
    /40

    $255,000

    Sold Feb 23, 2026

    230 Beattie St, Sterling, CO 80751

    • 3 Beds
    • 1 Bath
    • 2,208 Sq Ft
    • Built 1916

    Last Sold Summary

    • 7% Below List Price
    • $115/SF
    • 312 Days On Market

    Current Estimated Value $250,212

    Last Listing Agent Shannon Selvidge Area Wide Realty, LLC

    230 Beattie St, Sterling, CO 80751
  • 310 Taylor St, Sterling, CO 80751
    310 Taylor St, Sterling, CO 80751
    310 Taylor St, Sterling, CO 80751
    /32

    $400,000

    Sold Jun 11, 2026

    310 Taylor St, Sterling, CO 80751

    • 3 Beds
    • 2.5 Baths
    • 2,254 Sq Ft
    • Built 1919

    Last Sold Summary

    • $177/SF
    • 12 Days On Market

    Current Estimated Value $392,552

    Last Listing Agent Taryn King eXp Realty, LLC

    310 Taylor St, Sterling, CO 80751
  • 17818 Willow Ct, Sterling, CO 80751
    17818 Willow Ct, Sterling, CO 80751
    /2

    $310,000

    Sold Oct 07, 2025

    17818 Willow Ct, Sterling, CO 80751

    • 3 Beds
    • 2 Baths
    • 2,276 Sq Ft
    • Built 2004

    Last Sold Summary

    • $136/SF
    • 5 Days On Market

    Current Estimated Value $331,122

    Last Listing Agent Kimberly Fuller Choice Real Estate

    17818 Willow Ct, Sterling, CO 80751
  • 1704 Robin Rd, Sterling, CO 80751
    1704 Robin Rd, Sterling, CO 80751
    1704 Robin Rd, Sterling, CO 80751
    /50

    $295,000

    Sold Jan 14, 2026

    1704 Robin Rd, Sterling, CO 80751

    • 2 Beds
    • 2 Baths
    • 1,427 Sq Ft
    • Built 1994

    Last Sold Summary

    • 8% Below List Price
    • $207/SF
    • 125 Days On Market

    Current Estimated Value $308,075

    Last Listing Agent Amol Raval EXIT Realty DTC, Cherry Creek, Pikes Peak.

    1704 Robin Rd, Sterling, CO 80751
  • 422 W Main St, Sterling, CO 80751
    422 W Main St, Sterling, CO 80751
    422 W Main St, Sterling, CO 80751
    /43

    $70,000

    Sold Apr 24, 2026

    422 W Main St, Sterling, CO 80751

    • 3 Beds
    • 1 Bath
    • 1,380 Sq Ft
    • Built 1910

    Last Sold Summary

    • 21% Below List Price
    • $51/SF
    • 11 Days On Market

    Current Estimated Value $114,665

    Last Listing Agent Michele Owen Sterlings Homes LLC

    422 W Main St, Sterling, CO 80751
  • 430 N 7th Ave, Sterling, CO 80751
    430 N 7th Ave, Sterling, CO 80751
    430 N 7th Ave, Sterling, CO 80751
    /30

    $193,000

    Sold Apr 09, 2026

    430 N 7th Ave, Sterling, CO 80751

    • 3 Beds
    • 1 Bath
    • 1,264 Sq Ft
    • Built 1957

    Last Sold Summary

    • 16% Below List Price
    • $153/SF
    • 141 Days On Market

    Current Estimated Value $194,964

    Last Listing Agent Erin Debus Town Square Realty

    430 N 7th Ave, Sterling, CO 80751
  • 1628 Pheasant Ridge, Sterling, CO 80751
    1628 Pheasant Ridge, Sterling, CO 80751
    1628 Pheasant Ridge, Sterling, CO 80751
    /40

    $375,000

    Sold Aug 22, 2025

    1628 Pheasant Ridge, Sterling, CO 80751

    • 4 Beds
    • 2.5 Baths
    • 2,376 Sq Ft
    • Built 1979

    Last Sold Summary

    • 7% Below List Price
    • $158/SF
    • 50 Days On Market

    Current Estimated Value $378,541

    Last Listing Agent Julie Lenox Lenox Realty LLC

    1628 Pheasant Ridge, Sterling, CO 80751
  • 426 W Main St, Sterling, CO 80751
    426 W Main St, Sterling, CO 80751
    426 W Main St, Sterling, CO 80751
    /25

    $154,000

    Sold Dec 01, 2025

    426 W Main St, Sterling, CO 80751

    • 2 Beds
    • 1 Bath
    • 1,015 Sq Ft
    • Built 1915

    Last Sold Summary

    • 1% Below List Price
    • $152/SF
    • 17 Days On Market

    Current Estimated Value $155,237

    Last Listing Agent Julie Lenox Lenox Realty LLC

    426 W Main St, Sterling, CO 80751
  • 1422 S 5th Ave, Sterling, CO 80751
    1422 S 5th Ave, Sterling, CO 80751
    1422 S 5th Ave, Sterling, CO 80751
    /37

    $206,000

    Sold Nov 25, 2025

    1422 S 5th Ave, Sterling, CO 80751

    • 5 Beds
    • 2 Baths
    • 2,288 Sq Ft
    • Built 1970

    Last Sold Summary

    • 14% Below List Price
    • $90/SF
    • 18 Days On Market

    Current Estimated Value $252,035

    Last Listing Agent Michele Owen Sterlings Homes LLC

    1422 S 5th Ave, Sterling, CO 80751
  • 512 Springdale Rd, Sterling, CO 80751
    512 Springdale Rd, Sterling, CO 80751
    512 Springdale Rd, Sterling, CO 80751
    /49

    $499,000

    Sold Jun 01, 2026

    512 Springdale Rd, Sterling, CO 80751

    • 3 Beds
    • 2.5 Baths
    • 2,825 Sq Ft
    • Built 1982

    Last Sold Summary

    • $177/SF
    • 49 Days On Market

    Current Estimated Value $496,412

    Last Listing Agent Wendy Jerman Town Square Realty

    512 Springdale Rd, Sterling, CO 80751
  • 819 N 7th St, Sterling, CO 80751
    819 N 7th St, Sterling, CO 80751
    819 N 7th St, Sterling, CO 80751
    /34

    $230,000

    Sold Oct 30, 2025

    819 N 7th St, Sterling, CO 80751

    • 4 Beds
    • 2 Baths
    • 2,236 Sq Ft
    • Built 1976

    Last Sold Summary

    • 24% Below List Price
    • $103/SF
    • 153 Days On Market

    Current Estimated Value $241,743

    Last Listing Agent Julie Lenox Lenox Realty LLC

    819 N 7th St, Sterling, CO 80751
  • 603 W Lark Ln, Sterling, CO 80751
    603 W Lark Ln, Sterling, CO 80751
    603 W Lark Ln, Sterling, CO 80751
    /35

    $315,000

    Sold Jun 10, 2026

    603 W Lark Ln, Sterling, CO 80751

    • 4 Beds
    • 2 Baths
    • 3,808 Sq Ft
    • Built 2003

    Last Sold Summary

    • $83/SF
    • 27 Days On Market

    Current Estimated Value $331,410

    Last Listing Agent Mattie Haney Haney Homes and Land

    603 W Lark Ln, Sterling, CO 80751
  • 214 Charmony Place, Sterling, CO 80751
    214 Charmony Place, Sterling, CO 80751
    214 Charmony Place, Sterling, CO 80751
    /24

    $194,000

    Sold Sep 08, 2025

    214 Charmony Place, Sterling, CO 80751

    • 3 Beds
    • 1 Bath
    • 1,102 Sq Ft
    • Built 1953

    Last Sold Summary

    • 9% Below List Price
    • $176/SF
    • 49 Days On Market

    Current Estimated Value $201,483

    Last Listing Agent Michele Owen Sterlings Homes LLC

    214 Charmony Place, Sterling, CO 80751
  • 21047 County Road 46, Sterling, CO 80751
    21047 County Road 46, Sterling, CO 80751
    21047 County Road 46, Sterling, CO 80751
    /18

    $58,000

    Sold Jan 09, 2026

    21047 County Road 46, Sterling, CO 80751

    • 1 Bed
    • 1 Bath
    • 966 Sq Ft
    • Built 1909

    Last Sold Summary

    • 15% Below List Price
    • $60/SF
    • 28 Days On Market

    Current Estimated Value $67,405

    Last Listing Agent Jim Schaefer Vandenbark Realty

    21047 County Road 46, Sterling, CO 80751
  • 810 Holly Dr, Sterling, CO 80751
    810 Holly Dr, Sterling, CO 80751
    810 Holly Dr, Sterling, CO 80751
    /36

    $216,500

    Sold Mar 31, 2026

    810 Holly Dr, Sterling, CO 80751

    • 4 Beds
    • 2.5 Baths
    • 3,131 Sq Ft
    • Built 1975

    Last Sold Summary

    • 3% Above List Price
    • $69/SF
    • 29 Days On Market

    Current Estimated Value $272,228

    Last Listing Agent Shannon Selvidge Area Wide Realty, LLC

    810 Holly Dr, Sterling, CO 80751
  • 806 Beattie Dr, Sterling, CO 80751
    806 Beattie Dr, Sterling, CO 80751
    806 Beattie Dr, Sterling, CO 80751
    /48

    $348,000

    Sold Dec 16, 2025

    806 Beattie Dr, Sterling, CO 80751

    • 4 Beds
    • 3 Baths
    • 2,568 Sq Ft
    • Built 1956

    Last Sold Summary

    • $136/SF
    • 15 Days On Market

    Current Estimated Value $350,760

    Last Listing Agent Renee A Selvidge Area Wide Realty, LLC

    806 Beattie Dr, Sterling, CO 80751
  • 601 Mckinley St, Sterling, CO 80751
    601 Mckinley St, Sterling, CO 80751
    601 Mckinley St, Sterling, CO 80751
    /36

    $135,000

    Sold Nov 26, 2025

    601 Mckinley St, Sterling, CO 80751

    • 4 Beds
    • 2 Baths
    • 1,620 Sq Ft
    • Built 1953

    Last Sold Summary

    • 25% Below List Price
    • $83/SF
    • 12 Days On Market

    Current Estimated Value $156,699

    Last Listing Agent Samm Vandenbark Vandenbark Realty

    601 Mckinley St, Sterling, CO 80751
  • 228 Park St, Sterling, CO 80751
    228 Park St, Sterling, CO 80751
    /2

    $215,000

    Sold Nov 07, 2025

    228 Park St, Sterling, CO 80751

    • 2 Beds
    • 1 Bath
    • 891 Sq Ft
    • Built 1902

    Last Sold Summary

    • $241/SF
    • 0 Days On Market

    Current Estimated Value $211,619

    Last Listing Agent Johnna Harris Town Square Realty

    228 Park St, Sterling, CO 80751
  • 434 California St, Sterling, CO 80751
    434 California St, Sterling, CO 80751
    434 California St, Sterling, CO 80751
    /25

    $235,000

    Sold Sep 02, 2025

    434 California St, Sterling, CO 80751

    • 3 Beds
    • 1 Bath
    • 1,272 Sq Ft
    • Built 1960

    Last Sold Summary

    • 13% Below List Price
    • $185/SF
    • 75 Days On Market

    Current Estimated Value $237,442

    Last Listing Agent William Scott Sterlings Homes LLC

    434 California St, Sterling, CO 80751
  • 1324 Coolidge St, Sterling, CO 80751
    1324 Coolidge St, Sterling, CO 80751
    1324 Coolidge St, Sterling, CO 80751
    /31

    $290,000

    Sold Jun 30, 2025

    1324 Coolidge St, Sterling, CO 80751

    • 4 Beds
    • 2.5 Baths
    • 2,205 Sq Ft
    • Built 1968

    Last Sold Summary

    • 3% Below List Price
    • $132/SF
    • 17 Days On Market

    Current Estimated Value $295,411

    Last Listing Agent Payton Swedlund Resident Realty Colorado

    1324 Coolidge St, Sterling, CO 80751

Showing Results 81 - 120, Page 3 of 6

Colorado Logan County Sterling 80751

Recently Sold Real Estate & Homes in 80751

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

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