These are a few of our latest listings!
  • Assorted 2006/2007 Rolling Stone Magazines for sale in Middletown NY by Garage Sale Showcase member ldmargiotta, posted 09/08/2020
  • Dining table for sale in Dunedin FL by Garage Sale Showcase member Barbaraflga, posted 06/07/2018
  • Micro Suede Sofa for sale in Spring Hill FL by Garage Sale Showcase member rdavidnann0208, posted 04/30/2019
  • Dorm Desk for sale in Mount Juliet TN by Garage Sale Showcase member jsmallwo, posted 09/17/2019
  • Amish Oak Dresser with Cedar Lined Drawers for sale in Cedar County IA by Garage Sale Showcase Member GETJR1
  • Perfect Flame 4 Burner LP Gas Grill for sale in Van Nuys CA by Garage Sale Showcase member aesimmons, posted 10/20/2023
  • Huffy Bicycles for sale in Atlantic Beach NC by Garage Sale Showcase member ToddSlaughter13, posted 12/05/2021
  • Air Hockey Table for sale in Loomis CA by Garage Sale Showcase Member Mnewman
  • Benches for sale in Ottawa OH by Garage Sale Showcase member Ricky, posted 06/22/2019
  • KitchenAid Wall Convection/Microwave Oven for sale in Merritt Island FL by Garage Sale Showcase member Familyofsix, posted 09/18/2020
  • Tourquoise necklace for sale in Hitchcock County NE by Garage Sale Showcase member Mtemoke, posted 08/21/2019
  • Power pipe cutter for sale in Costa Mesa CA by Garage Sale Showcase member handyman, posted 08/01/2025
GarageSaleShowcase.com - Free listings of used, second-hand and out-of-the-box items for sale across the USA!

Buy & Sell Used Items In Contra Costa County CA!
  • Assorted 2006/2007 Rolling Stone Magazines for sale in Middletown NY by Garage Sale Showcase member ldmargiotta, posted 09/08/2020
  • Dining table for sale in Dunedin FL by Garage Sale Showcase member Barbaraflga, posted 06/07/2018
  • Micro Suede Sofa for sale in Spring Hill FL by Garage Sale Showcase member rdavidnann0208, posted 04/30/2019
  • Dorm Desk for sale in Mount Juliet TN by Garage Sale Showcase member jsmallwo, posted 09/17/2019
  • Amish Oak Dresser with Cedar Lined Drawers for sale in Cedar County IA by Garage Sale Showcase Member GETJR1
  • Perfect Flame 4 Burner LP Gas Grill for sale in Van Nuys CA by Garage Sale Showcase member aesimmons, posted 10/20/2023
  • Huffy Bicycles for sale in Atlantic Beach NC by Garage Sale Showcase member ToddSlaughter13, posted 12/05/2021
  • Air Hockey Table for sale in Loomis CA by Garage Sale Showcase Member Mnewman
  • Benches for sale in Ottawa OH by Garage Sale Showcase member Ricky, posted 06/22/2019
  • KitchenAid Wall Convection/Microwave Oven for sale in Merritt Island FL by Garage Sale Showcase member Familyofsix, posted 09/18/2020
  • Tourquoise necklace for sale in Hitchcock County NE by Garage Sale Showcase member Mtemoke, posted 08/21/2019
  • Power pipe cutter for sale in Costa Mesa CA by Garage Sale Showcase member handyman, posted 08/01/2025
Garage Sale Showcase features online garage sales of items listed by our Members in California. Become a GarageSaleShowcase.com member today to sell used items online in California.

Contra Costa County CA
Online Garage Sale Listings

Select Your Contra Costa County CA City Below!
... Or Browse Item Categories in Contra Costa County CA!
antiques for sale in Contra Costa County, CA - sell used antiques in Contra Costa County, CA Antiques
appliances for sale in Contra Costa County, CA - sell used appliances in Contra Costa County, CA Appliances
art and décor for sale in Contra Costa County, CA - sell used art and décor in Contra Costa County, CA Art & Décor
arts and crafts supplies for sale in Contra Costa County, CA - sell used arts and crafts supplies in Contra Costa County, CA Arts & Crafts Supplies
bikes and bicycle accessories for sale in Contra Costa County, CA - sell used bikes and bicycle accessories in Contra Costa County, CA Bicycles & Accessories
boats, watercraft and boating accessories for sale in Contra Costa County, CA - sell used boats, watercraft and boating accessories in Contra Costa County, CA Boats & Watercraft
books and magazines for sale in Contra Costa County, CA - sell used books and magazines in Contra Costa County, CA Books & Magazines
office supplies for sale in Contra Costa County, CA - sell used office supplies in Contra Costa County, CA Business & Office Supplies
cameras, camera accessories and photography equipment for sale in Contra Costa County, CA - sell used cameras, camera accessories and photography equipment in Contra Costa County, CA Cameras & Photography Equipment
campers, RVs, ATVs and camping supplies for sale in Contra Costa County, CA - sell used campers, RVs, ATVs and camping supplies in Contra Costa County, CA Campers, RVs, ATVs & Camping Supplies
cleaning supplies and equipment for sale in Contra Costa County, CA - sell used cleaning supplies and equipment in Contra Costa County, CA Cleaning Supplies & Equipment
cars, trucks, motorcycles and automotive items for sale in Contra Costa County, CA - sell used cars, trucks, motorcycles and automotive items in Contra Costa County, CA Cars, Trucks, Motorcycles & Automotive
clothing, shoes and fashion accessories for sale in Contra Costa County, CA - sell used clothing, shoes and fashion accessories in Contra Costa County, CA Clothing, Shoes & Fashion Accessories
computers, computer parts and computer accessories for sale in Contra Costa County, CA - sell used computers, computer parts and computer accessories in Contra Costa County, CA Computers, Laptops & Accessories
cookware and kitchen accessories for sale in Contra Costa County, CA - sell used cookware and kitchen accessories in Contra Costa County, CA Cookware & Kitchen Accessories
cosmetics and beauty supplies for sale in Contra Costa County, CA - sell used cosmetics and beauty supplies in Contra Costa County, CA Cosmetics & Beauty Supplies
dishes, dinnerware and glassware for sale in Contra Costa County, CA - sell used dishes, dinnerware and glassware in Contra Costa County, CA Dishes, Dinnerware & Glassware
televisions, electronics and gaming accessories for sale in Contra Costa County, CA - sell used televisions, electronics and gaming accessories in Contra Costa County, CA Electronics, Televisions & Accessories
furniture and fixtures for sale in Contra Costa County, CA - sell used furniture and fixtures in Contra Costa County, CA Furniture & Fixtures
groceries, produce and dry goods for sale in Contra Costa County, CA - sell used groceries, produce and dry goods in Contra Costa County, CA Groceries, Produce & Dry Goods
health and fitness equipment for sale in Contra Costa County, CA - sell used health and fitness equipment in Contra Costa County, CA Health & Fitness Equipment
home, patio, lawn and garden items for sale in Contra Costa County, CA - sell used home, patio, lawn and garden items in Contra Costa County, CA Home, Patio, Lawn & Garden Items
jewelry and watches for sale in Contra Costa County, CA - sell used jewelry and watches in Contra Costa County, CA Jewelry & Watches
industrial and heavy equipment for sale in Contra Costa County, CA - sell used industrial and heavy equipment in Contra Costa County, CA Industrial & Heavy Equipment
lab and scientific equipment for sale in Contra Costa County, CA - sell used lab and scientific equipment in Contra Costa County, CA Lab & Scientific Equipment
building materials and supplies for sale in Contra Costa County, CA - sell used building materials and supplies in Contra Costa County, CA Materials & Building Supplies
maternity and baby items for sale in Contra Costa County, CA - sell used maternity and baby items in Contra Costa County, CA Maternity and Baby Items
medical supplies and therapy equipment for sale in Contra Costa County, CA - sell used medical supplies and therapy equipment in Contra Costa County, CA Medical & Therapy Supplies
music and video CDs, DVDs, Blu Ray discs and accessories for sale in Contra Costa County, CA - sell used music and video CDs, DVDs, Blu Ray discs and accessories in Contra Costa County, CA Music & Video
musical instruments and accessories for sale in Contra Costa County, CA - sell used musical instruments and accessories in Contra Costa County, CA Musical Instruments & Accessories
novelties and collectibles for sale in Contra Costa County, CA - sell used novelties and collectibles in Contra Costa County, CA Novelties & Collectibles
pets and pet supplies for sale in Contra Costa County, CA - sell used pets and pet supplies in Contra Costa County, CA Pets and Pet Supplies
religious items and supplies for sale in Contra Costa County, CA - sell used religious items and supplies in Contra Costa County, CA Religious Items & Artifacts
school supplies for sale in Contra Costa County, CA - sell used school supplies in Contra Costa County, CA School Supplies
Christmas and Holiday decorations for sale in Contra Costa County, CA - sell used Christmas and Holiday decorations in Contra Costa County, CA Seasonal & Holiday Decorations
sporting goods and hunting and fishing equipment for sale in Contra Costa County, CA - sell used sporting goods and hunting and fishing equipment in Contra Costa County, CA Sporting Goods, Hunting & Fishing
phones and accessories for sale in Contra Costa County, CA - sell used phones and accessories in Contra Costa County, CA Telephones & Accessories
tools and hardware for sale in Contra Costa County, CA - sell used tools and hardware in Contra Costa County, CA Tools & Hardware
toys, games and hobbies for sale in Contra Costa County, CA - sell used toys, games and hobbies in Contra Costa County, CA Toys, Games & Hobbies
lots, groups of items and miscellaneous items for sale in Contra Costa County, CA - sell used lots, groups of items and miscellaneous items in Contra Costa County, CA Miscellaneous, Lots, Groups of Items & Everything Else!
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