MARKET SNAPSHOT
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14 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
- 1/41 41Open Sat 1PM-3PM
$ 599,999
4 Beds3 Baths1,997 SqFt4035 Mount Day Ct, Antioch, CA 94531
Single Family Home
Listed by Marsello Conde of Creative Rl Est Concepts
- 1/3 3New
$ 999,000
4 Beds3 Baths3,801 SqFt5152 Cutler, Antioch, CA 94531-8284
Single Family Home
Listed by James Taylor of INVESTMENT INCENTIVES
- Active
$ 785,000
4 Beds3 Baths2,622 SqFt4012 Crescent Ct, Antioch, CA 94509
Single Family Home
Listed by Magzy Osuagwu of Baymax Invest. & Realty
- 1/39 39Active
$ 749,999
4 Beds3 Baths2,857 SqFt3530 Countryside Way, Antioch, CA 94509-6286
Single Family Home
Listed by Linda Tamburri of Rick Fuller Inc.
- 1/57 57Active
$ 690,000
4 Beds3 Baths2,478 SqFt5101 Trailridge Court, Antioch, CA 94531-8065
Single Family Home
Listed by Kathleen Tagle of Keller Williams Realty
- 3DActive
$ 829,900
5 Beds3 Baths3,302 SqFt4068 Barn Hollow Way, Antioch, CA 94509
Single Family Home
Listed by CHRISTOPHER ANDERSON of Redfin
- 1/17 17Price Dropped by $32K
$ 748,000
5 Beds3 Baths3,620 SqFt3915 Hummingbird Dr, Antioch, CA 94509
Single Family Home
Listed by Chin Fong of Cornerstone Realty and Mortgage
- 1/60 60Pending
$ 700,000
4 Beds3 Baths2,467 SqFt4917 Union Mine Ct, Antioch, CA 94531
Single Family Home
Listed by Sedar Juarez of EXP Realty
- 1/60 60Active
$ 975,000
5 Beds3 Baths3,796 SqFt5235 Ramsdell Ct, Antioch, CA 94531
Single Family Home
Listed by Donna Shealor of Christie's Intl RE Sereno
- 1/58 58Pending
$ 850,000
4 Beds3 Baths3,383 SqFt5018 Southport Ct, Antioch, CA 94531
Single Family Home
Listed by Jeffrey Robinson of Ambitions Real Estate Agency
- 3DPending
$ 850,000
5 Beds3 Baths3,131 SqFt5004 Star Mine Way, Antioch, CA 94531
Single Family Home
Listed by Lin Shao of Redfin
- 1/36 36Active
$ 995,000
5 Beds3 Baths3,477 SqFt5051 Heacock Way, Antioch, CA 94531
Single Family Home
Listed by James Collins of BHHS Drysdale Properties
- 1/5 5Active
$ 1,299,000
4 Beds3 Baths3,477 SqFt5232 Henderson Ct, Antioch, CA 94531
Single Family Home
Listed by Randall Churchill of Christie's Int'l RE Sereno
- Pending
$ 530,000
6 Beds5 Baths3,887 SqFt5024 Vesteny Ct, Antioch, CA 94531
Single Family Home
Listed by Magzy Osuagwu of Baymax Invest. & Realty
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Market Trends
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Market Trends are calculated using MLS® sold listing data

Katy Costello is a dedicated real estate professional with nearly a decade of experience, beginning her career in 2015 in Phoenix, Arizona, before relocating to Orange County, California. Passionate about helping clients build wealth through real estate, she is known for her meticulous research, relentless dedication, and commitment to maintaining the highest standards of integrity in every transaction.
Katy ensures that each client experience is marked by trust, professionalism, and exceptional service. Her approach combines deep market knowledge with a steadfast commitment to helping clients achieve their real estate goals, whether they are buying, selling, or investing.
Outside of her work in California, Katy and her partner Jaime are expecting their first child building their first Airbnb property in El Sargento, Baja California Sur, Mexico. In their free time, they enjoy fishing, exploring the local culture, and indulging in the area's vibrant cuisine.
Katy’s personal and professional experiences fuel her passion for real estate, and she is dedicated to making every client's journey seamless and successful