MARKET SNAPSHOT
- ?Sold Listings
- ?Average Sales Price
- ?Average Days on Market
- Any
- $ 100,000
- $ 150,000
- $ 200,000
- $ 400,000
- $ 800,000
- Any
- $ 200,000
- $ 300,000
- $ 400,000
- $ 600,000
- $ 1,000,000
- List
- Mixed
- Map
11 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
$769,000
4012 Crescent Ct, Antioch, CA 94509
Listed by Magzy Osuagwu of Baymax Invest. & Realty

$745,000
4012 Crescent Ct, Antioch, CA 94509
Listed by Magzy Osuagwu of Baymax Invest. & Realty

$949,900
5023 Vesteny Ct, Antioch, CA 94531
Listed by Annie Brown of Corcoran Icon Properties

$879,900
4007 Oak Knoll St, Antioch, CA 94509
Listed by Juan Carlos Mandrile of Exp Realty of California Inc.

$915,000
5235 Ramsdell Ct, Antioch, CA 94531
Listed by Katherine Prinzivalli of Bhhs Drysdale Properties

$725,000
3530 Countryside Way, Antioch, CA 94509-6286
Listed by Linda Tamburri of Rick Fuller Inc.

$799,000
4068 Barn Hollow Way, Antioch, CA 94509
Listed by CHRISTOPHER ANDERSON of Redfin

$850,000
5018 Southport Ct, Antioch, CA 94531
Listed by Jeffrey Robinson of Ambitions Real Estate Agency

$995,000
5051 Heacock Way, Antioch, CA 94531
Listed by James Collins of BHHS Drysdale Properties

$1,099,999
5232 Henderson Ct, Antioch, CA 94531
Listed by Randall Churchill of Christie's Int'l RE Sereno

MORTGAGE CALCULATOR

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Market Trends
- Average Sold Price
- Median Sold Price
- Highest Sold Price
- Lowest Sold Price
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















