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
14 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
$860,000
8655 Valencia Street, Spring Valley, CA 91977
MLS# 260005596SD Listed by Aaron Bove of Colliers International$745,000
2715 Lake Pointe Dr #219, Spring Valley, CA 91977
MLS# 260003522SD Listed by Baoxiang Chen of Golden Asset Realty$2,550
9902 Jamacha Blvd #13, Spring Valley, CA 91977
MLS# PTP2601131 Listed by Marysol Victoria of Costa Modern Properties$259,900
$849,995
275 S Worthington ST #14, Spring Valley, CA 91977
MLS# 219142485DA Listed by Rachael Kobler of Bennion Deville Homes$198,000
9860 Dale AVE #D2, Spring Valley, CA 91977
MLS# PTP2508833 Listed by Nathaly Vera of ShoppingSDHouses$400,000
1265 Darby Street, Spring Valley, CA 91977
MLS# PTP2508635 Listed by Marites Escano of Century 21 Affiliated$798,000
$1,425,000
8659 Valencia St, Spring Valley, CA 91977
MLS# 260006250SD Listed by Aaron Bove of Colliers International$745,000
829 Grand Avenue, Spring Valley, CA 91977
MLS# 260004964SD Listed by Patrick Wingate of Patrick Wingate, Broker$1,663,000
9849 Campo Rd, Spring Valley, CA 91977
MLS# PTP2601150 Listed by Mike Aqrawi of San Diego Homes Realty$549,000
9070 Jamacha Road, Spring Valley, CA 91977
MLS# 260002941SD Listed by Jared Wiese of Wiese & Associates$5,000
8840 Leigh Ave, Spring Valley, CA 91977
MLS# 2600281SD Listed by Daniel Sipher of Landmark Multifamily and Development$999,000
- 1
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







