MARKET SNAPSHOT
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117 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
- 1/74 74Active
$ 1,099,900
4 Beds2 Baths2,304 SqFt2406 MCDOUGAL PL, Alpine, CA 91901
Single Family Home
Listed by Patti McKelvey of Coldwell Banker West
- 1/69 69Pending
$ 1,150,000
3 Beds2 Baths1,833 SqFt15914 Sequan Truck Trl, Alpine, CA 91901
Single Family Home
Listed by Joseph Acosta of Keller Williams San Diego Metro
- 1/14 14Active
$ 999,000
4 Beds2 Baths1,612 SqFt4759 Del Rio DR, Simi Valley, CA 93063
Single Family Home
Listed by Neepa Patel of Royal Nest
- 1/32 32Pending
$ 1,265,000
4 Beds3 Baths2,264 SqFt1838 Rancho Jorie, Alpine, CA 91901
Single Family Home
Listed by Sherry Tobey of Coldwell Banker West
- 1/30 30Active
$ 1,290,000
3 Beds3 Baths3,326 SqFt2302 SHAYLENE WAY, Alpine, CA 91901
Single Family Home
Listed by Jim Carmichael of Keller Williams Realty
- 1/27 27Active
$ 270,000
3 Beds2 Baths1,387 SqFt3505 Alpine Blvd #1, Alpine, CA 91901
Manufactured Home
Listed by Brianne Stauffer of Pacific Sotheby's Int'l Realty
- 1/32 32Price Dropped by $1K
$ 163,900
2 Beds2 Baths968 SqFt3505 Alpine Blvd #49, Alpine, CA 91901
Manufactured Home
Listed by Amanda Omahen of Parker Properties
- 1/66 66Pending
$ 1,269,000
5 Beds4 Baths2,398 SqFt9848 50 Vista Viejas, Alpine, CA 91901
Single Family Home
Listed by Teresa Robbins of United Real Estate San Diego
- 1/20 20Pending
$ 959,000
4 Beds3 Baths2,720 SqFt1619 Roble Grande Rd, Alpine, CA 91901
Single Family Home
Listed by Estelle Hayes of Solymar Real Estate
- 1/34 34Pending
$ 1,050,000
4 Beds5 Baths3,085 SqFt2350 Victoria Cir, Alpine, CA 91901
Single Family Home
Listed by Rebecca Roman Stevens of Redfin
- 1/33 33Active
$ 4,495,900
4 Beds3 Baths2,700 SqFt19150 High Glen, Alpine, CA 91901
Single Family Home
Listed by AJ George of AJGCRE
- 1/29 29Price Dropped by $26K
$ 429,000
2 Beds2 Baths960 SqFt2157 Arnold Way #324, Alpine, CA 91901
Condo
Listed by Colleen McDade of McDade Realty Group
- 3DPending
$ 1,150,000
3 Beds2 Baths2,336 SqFt352 Sneath Way, Alpine, CA 91901
Single Family Home
Listed by James Buksa of Mission Realty Group
- 1/23 23Active
$ 255,000
3 Beds2 Baths1,207 SqFt3505 Alpine BLVD #SPC 52, Alpine, CA 91901
Manufactured Home
Listed by Anna Chiles of Cornerstone Realty
- 1/63 63Active
$ 399,000
6 Beds4 Baths2,842 SqFt68805 Delemont, Mountain Center, CA 92561
Single Family Home
Listed by Marcel Atallah of First Team Real Estate
- 1/50 50Active
$ 1,288,000
4 Beds4 Baths2,759 SqFt68597 Zurich AVE, Mountain Center, CA 92561
Single Family Home
Listed by Pamela Greyshock of Paradise Corner Realty
- 1/64 64Active
$ 1,250,000
4 Beds3 Baths2,591 SqFt1019 bremen way, Alpine, CA 91901
Single Family Home
Listed by Juan Alamilla Quintana of Meta Homes Realty Inc
- 1/31 31Price Dropped by $24K
$ 974,999
5 Beds3 Baths2,224 SqFt2284 Marquand CT, Alpine, CA 91901
Single Family Home
Listed by Michael Morero of Coldwell Banker West
- 1/46 46Price Dropped by $41K
$ 834,000
3 Beds2 Baths1,658 SqFt2334 Columbine Dr, Alpine, CA 91901
Single Family Home
Listed by Donna Shiepe of FOSTER HAMILTON Real Estate
- 1/51 51Price Dropped by $49K
$ 930,000
3 Beds2 Baths1,909 SqFt2640 Eltinge Dr, Alpine, CA 91901
Single Family Home
Listed by Zora Urieff of Renovation Realty
- 1/75 75Active
$ 6,299,999
6 Beds8 Baths6,264 SqFt4065 Via Palo Verde Lago, Alpine, CA 91901
Single Family Home
Listed by Mike Aon of Realty Executives Dillon
- 1/47 47Active
$ 1,395,000
5 Beds4 Baths4,060 SqFt2016 S Grade RD, Alpine, CA 91901
Single Family Home
Listed by Mirna Carson of Coldwell Banker Realty
- 1/42 42Active
$ 1,190,000
6 Beds4 Baths2,521 SqFt22815 Illahee DR #17, Alpine, CA 91901
Single Family Home
Listed by Maria Beltran of Coldwell Banker Assoc Brkr-SC
- 3DPrice Dropped by $49K
$ 1,250,000
3 Beds4 Baths4,333 SqFt2449 Nido Aguila, Alpine, CA 91901
Single Family Home
Listed by Brent Haywood of eXp Realty 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