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
157 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
$799,000
3546 Mallard Way, Antioch, CA 94509
Listed by Amsale Addison of AA Realty Services Inc.

$293,000
2606 Rutgers Ln, Antioch, CA 94509
Listed by Amber Hom of Realm Real Estate

$829,988
3773 Pintail Dr, Antioch, CA 94509
Listed by Tim Palumbo of RE/MAX Accord

$649,000
5 Terranova Dr, Antioch, CA 94509
Listed by Nuren Baral of Kingship Realty Group

$715,000
924 Flintrock Drive, Antioch, CA 94509-6981
Listed by Jaime Garcia of HomeSmart Optima Realty, Inc

$499,000
205 John Gildi Ave, Antioch, CA 94509
Listed by Maria Valencia of Radius Agent Realty

$515,000
415 W 9Th St, Antioch, CA 94509
Listed by Gabriela Pina of EXP Realty of California, Inc

$450,000
401 San Joaquin Ave, Antioch, CA 94509
Listed by Maribel Herrera of Don Rhodes Real Estate

$599,000
3443 Lexington Way, Antioch, CA 94509
Listed by Georgette Flynn of Bay Area Realty Brokers

$818,000
5445 Oneida Way, Antioch, CA 94509
Listed by Alex Punsalan of Realty One Group Zoom

$2,450
35 E 16Th St, Antioch, CA 94509
Listed by Laurie Wexner of BHG REAL ESTATE ROYAL & ASSOC.

$265,000
2405 Sunny Ln #3, Antioch, CA 94509
Listed by Blake Bergesen of Keller Williams Realty

$4,300
3792 Pintail Dr, Antioch, CA 94509
Listed by Irma Zaragoza of Bay Area Properties

$500,000
201 Creed, Antioch, CA 94509
Listed by Lisa Cataldo of Alta Realty Group CA, Inc

$180,000
2408 Lemontree Ct #1, Antioch, CA 94509
Listed by Romy Ramos of RE/MAX Accord

$650,000
4108 Rockford Dr, Antioch, CA 94509
Listed by Mario Valle of Valle Realty

$469,000
1927 Evergreen AVE, Antioch, CA 94509
Listed by Suzanne Menendez-Herbst of Coldwell Banker Realty

$510,000
3602 Longview Rd, Antioch, CA 94509
Listed by Alma Hodzic of Exp Realty of California Inc.

$649,950
425 Sandy Hill Ct, Antioch, CA 94509
Listed by Sally Hickman of LONE TREE REAL ESTATE

$110,000
2301 Peppertree Way #3, Antioch, CA 94509
Listed by LaDonna Azagra of Compass

$2,311
2416 Shadow Ln, Antioch, CA 94509
Listed by Michael Barbanica of Re/Max Gold Blue Line Group

$675,000
120 E Lake Drive, Antioch, CA 94509
Listed by Jaynette Lancaster of Real Broker

$2,895
1715 Magnolia Way, Antioch, CA 94509
Listed by Aaron Meadows of A. Meadows Real Estate

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































