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
27 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
$858,000
17243 Mariana ST, Fontana, CA 92336
MLS# IG26088821 Listed by Alondra De Haro of Seven Gables Real Estate$659,000
14773 Foxfield LN, Fontana, CA 92336
MLS# IV26088408 Listed by DEBBIE PREVICH of BERKSHIRE HATHAWAY HOMESERVICES CALIFORNIA PROPERTIES$699,000
15936 Conservatory DR, Fontana, CA 92336
MLS# OC26087189 Listed by Casey Fry of The New Home Company$894,990
14887 Herschel AVE, Fontana, CA 92336
MLS# IV26083592 Listed by ALVIN TAPIA of Keller Williams Empire Estates$809,900
15880 Blue Copper WAY, Fontana, CA 92336
MLS# OC26086978 Listed by Casey Fry of The New Home Company$569,990
15177 Montanez, Fontana, CA 92336
MLS# CV26086041 Listed by Monica Guzman of Elevate Real Estate Agency$924,999
13720 Arapaho ST, Fontana, CA 92336
MLS# OC26082144 Listed by Brandice Presley of First Team Real Estate$729,000
$839,900
$719,990
$658,888
$769,000
$589,900
$669,000
$639,990
$838,000
$1,195,000
16769 Spy Glass CT, Fontana, CA 92336
MLS# IV26069231 Listed by DANIEL CABRERA of BONA REAL ESTATE #1/FONTANA$745,000
$699,000
$849,500
$859,000
15232 Horizon ST #4, Fontana, CA 92336
MLS# PW26055847 Listed by Yolanda Morones of eXp Realty of Greater Los Angeles$595,900
$649,900
$899,000
- 1
- 2
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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







