MARKET SNAPSHOT
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106 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
- 1/59 59Open Sat 1PM-4PM
$ 2,950,000
4 Beds3 Baths3,063 SqFt380 Bryan Drive, Alamo, CA 94507
Single Family Home
Listed by Monique Martin of Better Homes Realty
- 1/23 23Open Sat 1PM-3PM
$ 555,555
3 Beds3 Baths1,537 SqFt4448 Lubbock DR #C, Simi Valley, CA 93063
Townhouse
Listed by Davis Bartels of Pinnacle Estate Properties,Inc
- 1/37 37Open Sat 10:30AM-4PM
$ 1,950,000
3 Beds2 Baths2,100 SqFt5434 Belarus St, Danville, CA 94506
Single Family Home
Listed by Jon Ahern of Coldwell Banker Realty
- 1/31 31Open 6/26 11AM-2PM
$ 1,495,000
4 Beds3 Baths1,709 SqFt34 Vista Ln, Alamo, CA 94507
Single Family Home
Listed by Ben Olsen of Brightwork Realty Advocates
- 1/36 36Open 6/26 11AM-1:30PM
$ 2,999,000
4 Beds3 Baths2,992 SqFt3039 Lunada Ln, Alamo, CA 94507
Single Family Home
Listed by Khrista Jarvis of Coldwell Banker Realty
- 1/58 58Open Sun 1PM-4PM
$ 3,798,000
6 Beds5 Baths4,160 SqFt529 Justin Morgan Dr, Alamo, CA 94507
Single Family Home
Listed by Danielle Cranston of Compass
- 1/60 60Open Sat 2:30PM-4:30PM
$ 2,799,000
5 Beds4 Baths4,506 SqFt140 Angora Court, Danville, CA 94506
Single Family Home
Listed by Stephanie Tice of Golden Gate Sotheby's Int'l Re
- 1/60 60Open Sun 1:30PM-4PM
$ 2,899,800
5 Beds6 Baths4,466 SqFt19 Baltana Place, Danville, CA 94506
Single Family Home
Listed by Joujou Chawla of Compass
- 1/46 46Open Sun 2PM-4PM
$ 2,574,999
5 Beds3 Baths3,595 SqFt241 Livorna Heights Rd, Alamo, CA 94507
Single Family Home
Listed by Yasmine Austere of The Agency
- 1/57 57Open 6/26 10AM-1PM
$ 3,499,999
4 Beds3 Baths4,476 SqFt176 Mountain Canyon Ln, Alamo, CA 94507
Single Family Home
Listed by Rahim Kakar of Bloom Real Estate Group
- 1/31 31Open Sat 1PM-4PM
$ 969,000
4 Beds3 Baths1,954 SqFt2735 Beth PL, Simi Valley, CA 93065
Single Family Home
Listed by Myriam P. Wagner of Beverly and Company, Inc.
- 1/60 60Open Sat 12PM-3PM
$ 3,195,000
5 Beds4 Baths3,422 SqFt3144 Roundhill Rd, Alamo, CA 94507
Single Family Home
Listed by Jon Ahern of Coldwell Banker Realty
- 1/53 53Open Sat 12PM-2PM
$ 2,299,999
4 Beds3 Baths2,363 SqFt3467 Cashmere Street, Danville, CA 94506
Single Family Home
Listed by Stephanie Tice of Golden Gate Sotheby's Int'l Re
- 1/50 50Open Sat 1:30PM-4PM
$ 3,299,000
5 Beds4 Baths3,636 SqFt235 Saint Paul Dr, Alamo, CA 94507
Single Family Home
Listed by Tim Palumbo of RE/MAX Accord
- 1/54 54Open Sat 2PM-4PM
$ 2,349,000
4 Beds3 Baths2,806 SqFt120 Heritage Oaks Pl, Alamo, CA 94507
Single Family Home
Listed by Linda Williams of Compass
- 1/51 51Open Sat 1:30PM-4PM
$ 2,298,000
5 Beds3 Baths2,804 SqFt374 James Bowie Ct, Alamo, CA 94507
Single Family Home
Listed by Oby Ali of Golden Gate Sotheby's Int'l Re
- 1/56 56Open Sun 1:30PM-4:30PM
$ 3,750,000
4 Beds5 Baths6,100 SqFt219 Valley Oaks Dr, Alamo, CA 94507
Single Family Home
Listed by Ruhi Alikhan of ArtisTree Real Estate
- 1/32 32Open Sat 1PM-4PM
$ 1,990,000
3 Beds3 Baths2,553 SqFt158 Golden Ridge Rd, Alamo, CA 94507
Single Family Home
Listed by Cindy Han of Coldwell Banker Realty
- 1/60 60Open Sun 1:30PM-4PM
$ 12,500,000
12 Beds13 Baths15,000 SqFt1021 Via Del Gato, Alamo, CA 94507
Single Family Home
Listed by Taso Tsakos of Engel & Volkers Danville
- 1/48 48New
$ 2,195,000
4 Beds3 Baths2,292 SqFt24 Ray Ct, Alamo, CA 94507
Single Family Home
Listed by Karen Carnegie of RE/MAX Accord
- 1/9 9New
$ 369,999
1 Bed1 Bath531 SqFt4565 Alamo ST #H, Simi Valley, CA 93063
Condo
Listed by Scott Pinkerton of Century 21 Masters
- 1/60 60Pending
$ 2,379,000
4 Beds3 Baths2,593 SqFt290 Bolla Ave, Alamo, CA 94507
Single Family Home
Listed by Jill Fusari of The Agency
- 1/60 60New
$ 5,175,000
6 Beds6 Baths5,190 SqFt114 Muir Lane, Alamo, CA 94507
Single Family Home
Listed by Mary Bonham of The Agency
- 1/60 60New
$ 3,500,000
5 Beds6 Baths4,933 SqFt342 Golden Grass Dr, Alamo, CA 94507
Single Family Home
Listed by Michael Miller of Hacienda Real Estate
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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