MARKET SNAPSHOT
- ?Sold Listings
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259 Properties Available In 92078
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
- 1/49 49Open Sat 12PM-2PM
$ 724,999
3 Beds2 Baths1,401 SqFt1353 Abbey LN, San Marcos, CA 92078
Townhouse
Listed by Wesley Parker of Buyer Pays 1
- 1/32 32Open Sat 12PM-3PM
$ 1,200,000
4 Beds3 Baths2,358 SqFt560 Via Del Caballo, San Marcos, CA 92078
Single Family Home
Listed by Jennifer Tormey of Pacific Sotheby's Int'l Realty
- 1/41 41Open Sat 12PM-4PM
$ 1,747,000
4 Beds4 Baths3,161 SqFt902 Tucana Dr, San Marcos, CA 92078
Single Family Home
Listed by Sharon Thomas-Donahue of Coldwell Banker Realty
- 1/58 58Open Sun 1PM-4PM
$ 1,825,000
5 Beds4 Baths3,411 SqFt1797 Lemon Tree Court, San Marcos, CA 92078
Single Family Home
Listed by Lois Reisdorf of Realty One Group Pacific
- 1/34 34Open Sat 1PM-3PM
$ 435,000
2 Beds2 Baths1,610 SqFt650 S Rancho Santa Fe Dr #107, San Marcos, CA 92078
Manufactured Home
Listed by Liz Bishop of Allison James Estates & Homes
- 1/72 72Open Fri 12PM-2PM
$ 2,650,000
7 Beds6 Baths4,632 SqFt1432 Schoolhouse Way, San Marcos, CA 92078
Single Family Home
Listed by Seth OByrne of Compass
- 1/40 40Open Sat 12PM-3PM
$ 779,000
3 Beds3 Baths1,468 SqFt1211 Sunrise View #104, San Marcos, CA 92078
Townhouse
Listed by Laura Gonzalez of Real Broker
- 1/2 2Coming Soon
$ 1,190,000
2 Beds2 Baths1,458 SqFt1787 San Pablo DR, San Marcos, CA 92078
Multi-Family
Listed by Martin Wilson of Realty One Group West
- 1/46 46Open Sun 1PM-4PM
$ 1,698,000
4 Beds3 Baths2,961 SqFt923 Citrine WAY, San Marcos, CA 92078
Single Family Home
Listed by Josephine Lee of Berkshire Hathaway HomeService
- 1/40 40Open Sun 12PM-3PM
$ 1,649,000
4 Beds3 Baths2,758 SqFt1464 Rivercrest RD, San Marcos, CA 92078
Single Family Home
Listed by Alan Shafran of SRG
- 1/49 49Active Under Contract
$ 1,579,900
5 Beds3 Baths3,099 SqFt1052 Via Vera Cruz, San Marcos, CA 92078
Single Family Home
Listed by Marcel Bonee of Mission Realty Group
- 1/33 33Open Sat 12PM-3PM
$ 899,000
4 Beds4 Baths1,789 SqFt1120 San Elijo Rd S, San Marcos, CA 92078
Condo
Listed by Bryan Devore of Berkshire Hathaway HomeService
- 1/58 58Open Sat 12PM-2PM
$ 879,900
3 Beds2 Baths1,509 SqFt1198 Gazania Ct, San Marcos, CA 92078
Single Family Home
Listed by Keith Roby of The Roby Company
- 1/60 60Open Sat 12PM-3PM
$ 1,399,000
5 Beds4 Baths2,201 SqFt915 Lake Ridge DR, San Marcos, CA 92078
Single Family Home
Listed by Laurie Greenfield of Keller Williams Realty
- 1/41 41Open Sat 12PM-5PM
$ 959,000
3 Beds3 Baths1,510 SqFt641 Hillhaven DR, San Marcos, CA 92078
Single Family Home
Listed by Erin Johnson of Compass
- 1/7 7Open Sun 1PM-3PM
$ 330,000
2 Beds2 Baths962 SqFt1616 Circa Del Lago #C110, San Marcos, CA 92078
Condo
Listed by Katherine Lundy of Kate California Realty
- 1/67 67Open Sat 12PM-3PM
$ 1,749,000
5 Beds4 Baths2,975 SqFt1438 Dolphin CT, San Marcos, CA 92078
Single Family Home
Listed by Mary Simmons-Maloney of eXp Realty of California, Inc
- 1/42 42Open Sat 1PM-4PM
$ 329,000
2 Beds2 Baths1,440 SqFt1219 E Barham Dr Spc 106, San Marcos, CA 92078
Manufactured Home
Listed by Will Fuller of Beach Cities Real Estate
- 1/63 63Open Sat 1PM-4PM
$ 1,795,000
5 Beds5 Baths3,577 SqFt891 Antilla WAY, San Marcos, CA 92078
Single Family Home
Listed by Mary Simmons-Maloney of eXp Realty of California, Inc
- 1/55 55Open 7/26 12PM-3PM
$ 995,000
2 Beds2 Baths1,633 SqFt1208 Via Viento Suave, San Marcos, CA 92078
Single Family Home
Listed by Linda Adams of HomeSmart Realty West
- 1/64 64Open Sat 2PM-4PM
$ 1,399,000
6 Beds5 Baths2,266 SqFt3355 Descanso Avenue, San Marcos, CA 92078
Single Family Home
Listed by Ilana Huff of Compass
- 1/44 44Open Sat 12PM-3PM
$ 445,000
2 Beds2 Baths1,440 SqFt1930 W San Marcos BLVD #237, San Marcos, CA 92078
Manufactured Home
Listed by Kim Babcock of Real Broker
- 1/55 55Open Sat 12PM-3PM
$ 895,900
3 Beds2 Baths1,487 SqFt1150 ALOE CT., San Marcos, CA 92078
Single Family Home
Listed by Nancy Carter of RE/MAX Connections
- 1/54 54Open Sat 12PM-2PM
$ 1,279,988
3 Beds2 Baths2,038 SqFt1144 San Julian Dr, San Marcos, CA 92078
Single Family Home
Listed by Dan Tomasi of Douglas Elliman of California, Inc.
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Market Trends
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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