Castro Valley, CA Homes

• 

  $949,000

  Sold May 29, 2026

  3586 Somerset Ave, Castro Valley, CA 94546

  • 2 Beds
  • 1 Bath
  • 1,916 Sq Ft
  • Built 1946

  Last Sold Summary

  • $495/SF
  • 25 Days On Market

  Current Estimated Value $952,707

  Last Listing Agent Danielle Keil Kw Advisors East Bay

  3586 Somerset Ave, Castro Valley, CA 94546
• 

  Est $511,316

  Not Listed For Sale

  21103 Gary Dr Unit 218A, Castro Valley, CA 94546

  • 2 Beds
  • 2 Baths
  • 1,100 Sq Ft
  • Built 1993

  21103 Gary Dr Unit 218A, Castro Valley, CA 94546

  Last Sold Summary

  • 26 Days On Market
• 

  

  

  /5

  $1,121,283

  New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,705 Sq Ft

  3767 Castro Valley Blvd, Castro Valley, CA 94546

  This stunning, three-story home showcases an open floor plan with luxury vinyl plank flooring and a spacious living and dining area. Upstairs, the chef-inspired kitchen boasts a convenient island, ample cabinets, pantry and stainless steel appliances. Enjoy the convenience of a dedicated laundry area. An outside deck is perfect for weekend brunches and coffee breaks. The large third-floor primary

  KB Home Builder

  3767 Castro Valley Blvd, Castro Valley, CA 94546
• 

  

  /2

  $968,990

  Sold May 08, 2026

  21063 Story St, Castro Valley, CA 94546

  • 3 Beds
  • 3.5 Baths
  • 1,495 Sq Ft
  • Built 2025

  Last Sold Summary

  • 6% Below List Price
  • $648/SF
  • 139 Days On Market

  Last Listing Agent Theresa Mejia KB Home Sales -Northern California Inc

  21063 Story St, Castro Valley, CA 94546
• 

  Est $589,751

  Not Listed For Sale

  21239 Gary Dr Unit 214E, Castro Valley, CA 94546

  • 3 Beds
  • 2 Baths
  • 1,354 Sq Ft
  • Built 1981

  21239 Gary Dr Unit 214E, Castro Valley, CA 94546

  Last Sold Summary

  • 8 Days On Market
• 

  $1,275,000

  Sold Apr 15, 2026

  19355 Santa Maria Ave, Castro Valley, CA 94546

  • 3 Beds
  • 2 Baths
  • 1,686 Sq Ft
  • Built 1960

  Last Sold Summary

  • 11% Above List Price
  • $756/SF
  • 6 Days On Market

  Current Estimated Value $1,154,371

  Last Listing Agent Paul Weir RE/MAX Gold

  

  19355 Santa Maria Ave, Castro Valley, CA 94546
• 

  Est $607,812

  Not Listed For Sale

  21314 Gary Dr Unit 201, Castro Valley, CA 94546

  • 3 Beds
  • 2 Baths
  • 1,354 Sq Ft
  • Built 1991

  21314 Gary Dr Unit 201, Castro Valley, CA 94546

  Last Sold Summary

  • 4 Days On Market
• 

  $960,000

  Sold Jul 15, 2025

  19800 Carnation Ln, Castro Valley, CA 94546

  • 4 Beds
  • 2 Baths
  • 1,450 Sq Ft
  • Built 1965

  Last Sold Summary

  • 9% Below List Price
  • $662/SF
  • 10 Days On Market

  Current Estimated Value $1,000,314

  Last Listing Agent Kristin Frankhauser RE/MAX GOLD

  19800 Carnation Ln, Castro Valley, CA 94546
• 

  Est $597,514

  Not Listed For Sale

  21314 Gary Dr Unit 101, Castro Valley, CA 94546

  • 3 Beds
  • 2 Baths
  • 1,354 Sq Ft
  • Built 1991

  21314 Gary Dr Unit 101, Castro Valley, CA 94546

  Last Sold Summary

  • 0 Days On Market
• 

  $777,000

  Sold Feb 20, 2026

  3975 Wilson Ave, Castro Valley, CA 94546

  • 2 Beds
  • 1 Bath
  • 778 Sq Ft
  • Built 1946

  Last Sold Summary

  • 2% Above List Price
  • $999/SF
  • 12 Days On Market

  Current Estimated Value $773,606

  Last Listing Agent Tannis Kristjanson Berkshire Hathaway Home Services

  3975 Wilson Ave, Castro Valley, CA 94546
• 

  Est $514,381

  Not Listed For Sale

  21228 Gary Dr Unit 102, Castro Valley, CA 94546

  • 2 Beds
  • 2 Baths
  • 1,047 Sq Ft
  • Built 1982

  21228 Gary Dr Unit 102, Castro Valley, CA 94546

  Last Sold Summary

  • 31 Days On Market
• 

  $1,452,000

  Sold Dec 30, 2025

  29625 Palomares Rd, Castro Valley, CA 94552

  • 4 Beds
  • 3.5 Baths
  • 2,928 Sq Ft
  • Built 1960

  Last Sold Summary

  • 15% Below List Price
  • $496/SF
  • 111 Days On Market

  Current Estimated Value $1,556,443

  Last Listing Agent Judy Grubb Kw Advisors East Bay

  29625 Palomares Rd, Castro Valley, CA 94552
• 

  /2

  Est $502,294

  Not Listed For Sale

  21117 Gary Dr Unit 102, Castro Valley, CA 94546

  • 2 Beds
  • 2 Baths
  • 1,070 Sq Ft
  • Built 1981

  21117 Gary Dr Unit 102, Castro Valley, CA 94546
• 

  $1,000,000

  Sold Jan 12, 2026

  2940 Somerset Ave, Castro Valley, CA 94546

  • 4 Beds
  • 2 Baths
  • 1,861 Sq Ft
  • Built 1948

  Last Sold Summary

  • $537/SF
  • 15 Days On Market

  Current Estimated Value $1,031,916

  Last Listing Agent Diana Torres Coldwell Banker Realty

  2940 Somerset Ave, Castro Valley, CA 94546
• 

  Est $468,397

  Not Listed For Sale

  21109 Gary Dr Unit 310, Castro Valley, CA 94546

  • 2 Beds
  • 2 Baths
  • 1,041 Sq Ft
  • Built 1981

  21109 Gary Dr Unit 310, Castro Valley, CA 94546

  Last Sold Summary

  • 134 Days On Market
• 

  $1,455,000

  Sold Oct 03, 2025

  18575 Mesa Verde Way, Castro Valley, CA 94552

  • 4 Beds
  • 2.5 Baths
  • 2,231 Sq Ft
  • Built 1978

  Last Sold Summary

  • $652/SF
  • 6 Days On Market

  Current Estimated Value $1,484,461

  Last Listing Agent Judy Grubb Kw Advisors East Bay

  18575 Mesa Verde Way, Castro Valley, CA 94552
• 

  Est $493,547

  Not Listed For Sale

  21109 Gary Dr Unit 308, Castro Valley, CA 94546

  • 2 Beds
  • 2 Baths
  • 1,041 Sq Ft
  • Built 1981

  21109 Gary Dr Unit 308, Castro Valley, CA 94546

  Last Sold Summary

  • 66 Days On Market
• 

  $1,413,000

  Sold Aug 28, 2025

  17824 Apricot Way, Castro Valley, CA 94546

  • 3 Beds
  • 2.5 Baths
  • 2,151 Sq Ft
  • Built 1975

  Last Sold Summary

  • 13% Above List Price
  • $657/SF
  • 3 Days On Market

  Current Estimated Value $1,433,916

  Last Listing Agent Diane McDonald Coldwell Banker Realty

  17824 Apricot Way, Castro Valley, CA 94546
• 

  Est $496,124

  Not Listed For Sale

  21100 Gary Dr Unit 307, Castro Valley, CA 94546

  • 2 Beds
  • 2 Baths
  • 1,056 Sq Ft
  • Built 1981

  21100 Gary Dr Unit 307, Castro Valley, CA 94546

  Last Sold Summary

  • 17 Days On Market
• 

  $1,237,000

  Sold Nov 14, 2025

  4525 Edwards Ln, Castro Valley, CA 94546

  • 3 Beds
  • 2 Baths
  • 1,430 Sq Ft
  • Built 1957

  Last Sold Summary

  • 5% Below List Price
  • $865/SF
  • 21 Days On Market

  Current Estimated Value $1,236,694

  Last Listing Agent Diane McDonald Coldwell Banker Realty

  4525 Edwards Ln, Castro Valley, CA 94546
• 

  Est $1,192,536

  Not Listed For Sale

  21661 Knoll Way, Castro Valley, CA 94546

  • 3 Beds
  • 2 Baths
  • 2,014 Sq Ft
  • Built 1961

  21661 Knoll Way, Castro Valley, CA 94546

  Last Sold Summary

  • 11 Days On Market
• 

  $1,550,000

  Sold Jul 10, 2025

  17089 Columbia Dr, Castro Valley, CA 94552

  • 4 Beds
  • 3 Baths
  • 2,196 Sq Ft
  • Built 1986

  Last Sold Summary

  • 2% Below List Price
  • $706/SF
  • 13 Days On Market

  Current Estimated Value $1,543,703

  Last Listing Agent Youngdae Kim Alliance Bay Realty

  17089 Columbia Dr, Castro Valley, CA 94552
• 

  Est $450,478

  Not Listed For Sale

  21391 Gary Dr Unit 12, Castro Valley, CA 94546

  • 2 Beds
  • 2 Baths
  • 936 Sq Ft
  • Built 1961

  21391 Gary Dr Unit 12, Castro Valley, CA 94546

  Last Sold Summary

  • 82 Days On Market
• 

  $1,428,000

  Sold Oct 24, 2025

  4347 Moreland Dr, Castro Valley, CA 94546

  • 4 Beds
  • 3 Baths
  • 2,625 Sq Ft
  • Built 1960

  Last Sold Summary

  • 3% Below List Price
  • $544/SF
  • 23 Days On Market

  Current Estimated Value $1,440,525

  Last Listing Agent An Ly United Brokers Real Estate

  4347 Moreland Dr, Castro Valley, CA 94546
• 

  Est $437,201

  Not Listed For Sale

  21403 Gary Dr Unit 10, Castro Valley, CA 94546

  • 2 Beds
  • 2 Baths
  • 936 Sq Ft
  • Built 1961

  21403 Gary Dr Unit 10, Castro Valley, CA 94546

  Last Sold Summary

  • 22 Days On Market
• 

  $1,400,000

  Sold Aug 21, 2025

  17899 Apricot Way, Castro Valley, CA 94546

  • 3 Beds
  • 2 Baths
  • 1,764 Sq Ft
  • Built 1974

  Last Sold Summary

  • 3% Above List Price
  • $794/SF
  • 62 Days On Market

  Current Estimated Value $1,388,179

  Last Listing Agent Gregory Silva Exp Realty Of California, Inc

  17899 Apricot Way, Castro Valley, CA 94546
• 

  

  /25

  Est $920,120

  Not Listed For Sale

  2259 Farley St, Castro Valley, CA 94546

  • 3 Beds
  • 2 Baths
  • 1,237 Sq Ft
  • Built 1948

  2259 Farley St, Castro Valley, CA 94546

  Last Sold Summary

  • 7 Days On Market
• 

  $1,107,000

  Sold Nov 03, 2025

  5158 Crane Ave, Castro Valley, CA 94546

  • 3 Beds
  • 2.5 Baths
  • 1,493 Sq Ft
  • Built 1959

  Last Sold Summary

  • 4% Below List Price
  • $741/SF
  • 23 Days On Market

  Current Estimated Value $1,109,085

  Last Listing Agent Gay Harris BHHS Drysdale Properties

  5158 Crane Ave, Castro Valley, CA 94546
• 

  Est $808,814

  Not Listed For Sale

  2276 Farley St, Castro Valley, CA 94546

  • 2 Beds
  • 1 Bath
  • 1,188 Sq Ft
  • Built 1947

  2276 Farley St, Castro Valley, CA 94546

  Last Sold Summary

  • 6 Days On Market
• 

  $2,570,000

  Sold Sep 02, 2025

  4584 Ewing Rd, Castro Valley, CA 94546

  • 4 Beds
  • 3.5 Baths
  • 3,861 Sq Ft
  • Built 1968

  Last Sold Summary

  • 3% Above List Price
  • $666/SF
  • 47 Days On Market

  Current Estimated Value $2,424,986

  Last Listing Agent Serean Kimmel Re/max Accord

  4584 Ewing Rd, Castro Valley, CA 94546
• 

  Est $1,077,585

  Not Listed For Sale

  1918 Leila St, Castro Valley, CA 94546

  • 4 Beds
  • 2.5 Baths
  • 1,972 Sq Ft
  • Built 1948

  1918 Leila St, Castro Valley, CA 94546

  Last Sold Summary

  • 25 Days On Market
• 

  

  /44

  $1,085,000

  Sold Jul 28, 2025

  18631 Laredo Rd, Castro Valley, CA 94546

  • 3 Beds
  • 2 Baths
  • 1,744 Sq Ft
  • Built 1955

  Last Sold Summary

  • 6% Below List Price
  • $622/SF
  • 42 Days On Market

  Current Estimated Value $1,086,879

  Last Listing Agent Yingbin Wu Redfin

  18631 Laredo Rd, Castro Valley, CA 94546
• 

  Est $886,411

  Not Listed For Sale

  21968 Orange Ave, Castro Valley, CA 94546

  • 3 Beds
  • 1 Bath
  • 1,288 Sq Ft
  • Built 1948

  21968 Orange Ave, Castro Valley, CA 94546

  Last Sold Summary

  • 19 Days On Market
• 

  $830,000

  Sold Apr 30, 2026

  4199 Seven Hills Rd, Castro Valley, CA 94546

  • 2 Beds
  • 1 Bath
  • 1,055 Sq Ft
  • Built 1943

  Last Sold Summary

  • 4% Above List Price
  • $787/SF
  • 12 Days On Market

  Last Listing Agent Carol Sawdey

  4199 Seven Hills Rd, Castro Valley, CA 94546
• 

  Est $784,718

  Not Listed For Sale

  2228 Jeffer St, Castro Valley, CA 94546

  • 2 Beds
  • 1 Bath
  • 1,018 Sq Ft
  • Built 1948

  2228 Jeffer St, Castro Valley, CA 94546

  Last Sold Summary

  • 11 Days On Market
• 

  $1,643,000

  Sold Oct 17, 2025

  22002 Hoffman Way, Castro Valley, CA 94546

  • 5 Beds
  • 3.5 Baths
  • 2,975 Sq Ft
  • Built 2025

  Last Sold Summary

  • 3% Below List Price
  • $552/SF
  • 33 Days On Market

  Last Listing Agent Vickie Burgess Realsmart Properties

  22002 Hoffman Way, Castro Valley, CA 94546
• 

  Est $776,585

  Not Listed For Sale

  2333 Reading Ave, Castro Valley, CA 94546

  • 2 Beds
  • 1 Bath
  • 1,018 Sq Ft
  • Built 1948

  2333 Reading Ave, Castro Valley, CA 94546

  Last Sold Summary

  • 25 Days On Market
• 

  $1,248,000

  Sold Oct 13, 2025

  19157 Parsons Ave, Castro Valley, CA 94546

  • 3 Beds
  • 3 Baths
  • 1,776 Sq Ft
  • Built 1947

  Last Sold Summary

  • $703/SF
  • 2 Days On Market

  Current Estimated Value $1,240,236

  Last Listing Agent Bryan VanHeusen Legacy Real Estate & Assoc.

  19157 Parsons Ave, Castro Valley, CA 94546
• 

  Est $797,683

  Not Listed For Sale

  21421 Rizzo Ave, Castro Valley, CA 94546

  • 2 Beds
  • 1 Bath
  • 1,122 Sq Ft
  • Built 1946

  

  21421 Rizzo Ave, Castro Valley, CA 94546

  Last Sold Summary

  • 35 Days On Market
• 

  $1,650,000

  Sold Oct 17, 2025

  22003 Hoffman Way, Castro Valley, CA 94546

  • 5 Beds
  • 3.5 Baths
  • 2,948 Sq Ft
  • Built 2025

  Last Sold Summary

  • 3% Below List Price
  • $560/SF
  • 88 Days On Market

  Last Listing Agent Vickie Burgess Realsmart Properties

  22003 Hoffman Way, Castro Valley, CA 94546

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