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
25 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
$449,900
$684,900
831 Wintergreen WAY, Upland, CA 91786
MLS# CV26077084 Listed by Anthony Grynchal of eXp Realty of Greater Los Angeles$694,888
$225,000
1487 Florence CT, Upland, CA 91786
MLS# CV26070189 Listed by Patricia Samuelson of REALTY ONE GROUP WEST$598,500
$719,000
1354 N Stanford Ave, Upland, CA 91786
MLS# OC26060673 Listed by Joi Zerbel of Seven Gables Real Estate$1,000,000
929 E Foothill BLVD #155, Upland, CA 91786
MLS# IV26055459 Listed by CIERA SIMS-BOTSFORD of ANOMALY REAL ESTATE$195,000
1219 Winston CT, Upland, CA 91786
MLS# CV26052229 Listed by Ryan Zimmerman of CONCIERGE REALTY GROUP$810,000
1193 W 13th ST, Upland, CA 91786
MLS# CV26051847 Listed by Kimberly Olbrich of CENTURY 21 CITRUS REALTY INC$880,000
1182 Upland Hills DR S, Upland, CA 91786
MLS# IV26048998 Listed by MARY POCIUS of CORNERSTONE REAL ESTATE$670,000
1418 Winston CT, Upland, CA 91786
MLS# CV26028338 Listed by Steven Ristaino of REALTY ONE GROUP WEST$895,000
1443 Fredericks, Upland, CA 91786
MLS# SB26039816 Listed by Bryiana Davis of Home Smart Realty Group$495,000
$475,000
762 Chandler WALK, Upland, CA 91786
MLS# CV26017400 Listed by Hwei-Chu Meng of HOMEQUEST REAL ESTATE$599,999
$214,000
$1,188,800
910 N Redding WAY #F, Upland, CA 91786
MLS# CV25163007 Listed by Nancy Telford of TELFORD REAL ESTATE$525,000
$820,000
278 N 11th AVE, Upland, CA 91786
MLS# CV25010581 Listed by Aileen Noche Matias of CHAMPIONS REAL ESTATE$3,600
$737,990
$739,990
$1,080,000
2599 Huntington DR, Upland, CA 91786
MLS# IG25162394 Listed by Dustin Sweeter of Keller Williams Realty$950,000
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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







