MARKET SNAPSHOT
- ?Sold Listings
- ?Average Sales Price
- ?Average Days on Market


78 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
- 1/37 37Pending
$ 589,000
2 Beds3 Baths1,378 SqFt17 Mt Wilson Way, Clayton, CA 94517
Townhouse
Listed by Jason Wheeler of Cal State Realty Services
- 3DPending
$ 849,900
3 Beds2 Baths1,440 SqFt5541 Illinois Ct, Concord, CA 94521
Single Family Home
Listed by Charles Stellini of BHHS Drysdale Properties
- 1/44 44Pending
$ 1,399,000
5 Beds3 Baths2,727 SqFt5544 Southbrook Dr, Clayton, CA 94517
Single Family Home
Listed by Lauren McLane of Exp Realty of California Inc.
- 1/24 24Active
$ 750,000
3 Beds1 Bath1,091 SqFt1242 Craig Dr, Concord, CA 94518
Single Family Home
Listed by Jared Higgins of The Agency
- 1/24 24Active
$ 1,800,000
6 Beds4 Baths3,377 SqFt3514 Ramstad DR, San Jose, CA 95127
Single Family Home
Listed by Terry Jarrouche of Success Realty Inc
- 1/49 49Pending
$ 1,649,000
3 Beds3 Baths1,904 SqFt3709 Warner Dr, San Jose, CA 95127
Single Family Home
Listed by Lisa Chavez of Real Broker
- 1/25 25Pending
$ 849,888
4 Beds2 Baths1,437 SqFt1306 Kentucky Dr, Concord, CA 94521
Single Family Home
Listed by Adora Lazaro of E3 Realty & Loans
- 1/38 38Price Dropped by $51K
$ 998,000
3 Beds3 Baths1,877 SqFt5121 Keller Ridge Dr, Clayton, CA 94517
Single Family Home
Listed by Jennifer Stojanovich of Better Homes Realty
- 1/41 41Pending
$ 900,000
3 Beds2 Baths1,319 SqFt1337 Oregon Dr, Concord, CA 94521
Single Family Home
Listed by Valerie Crowell of Keller Williams Realty
- 1/33 33Active
$ 1,175,000
5 Beds3 Baths2,566 SqFt190 Mt Wilson Way, Clayton, CA 94517
Single Family Home
Listed by Desiree Bilich of Keller Williams Realty
- 1/51 51Active
$ 1,688,888
4 Beds2 Baths1,841 SqFt1241 Renraw DR, San Jose, CA 95127
Single Family Home
Listed by Thao Nguyen of Real Estate Experts
- 1/59 59Active
$ 1,175,000
4 Beds3 Baths2,276 SqFt144 Widmar Pl, Clayton, CA 94517
Single Family Home
Listed by Danielle Campbell of Exp Realty of California Inc.
- 1/73 73Pending
$ 999,000
2 Beds1 Bath1,082 SqFt3451 Spurling CT, San Jose, CA 95127
Single Family Home
Listed by Kelly Le of Jade Stone Assets Inc
- 1/40 40Price Dropped by $5K
$ 929,800
3 Beds3 Baths1,663 SqFt257 STRANAHAN CIR, Clayton, CA 94517
Single Family Home
Listed by Rosel Trolan of CENTURY 21 Real Estate Alliance
- 3DPending
$ 1,599,900
4 Beds3 Baths3,060 SqFt6 Rachel Ranch Ct, Clayton, CA 94517
Single Family Home
Listed by Charles Stellini of BHHS Drysdale Properties
- 1/45 45Active Under Contract
$ 1,025,000
3 Beds3 Baths1,792 SqFt508 E Myrick Court, Clayton, CA 94517-1631
Single Family Home
Listed by Karyn Henson of ROCK & ASSOCIATES INC
- 1/53 53Active
$ 1,179,000
3 Beds2 Baths1,565 SqFt5070 Morgan Territory Rd, Clayton, CA 94517
Single Family Home
Listed by Kelly DeYoreo of BHHS Drysdale Properties
- 1/60 60Active
$ 1,995,000
4 Beds4 Baths4,318 SqFt367 Mt Washington Way, Clayton, CA 94517
Single Family Home
Listed by Brady Hobby of Hobby Associates, Inc
- 1/10 10Pending
$ 1,200,000
4 Beds3 Baths2,010 SqFt310 Roundhill Pl, Clayton, CA 94517
Single Family Home
Listed by Ken Carpoff of BHHS Drysdale Properties
- 1/19 19Pending
$ 839,000
3 Beds3 Baths1,939 SqFt323 Saclan Ter, Clayton, CA 94517
Townhouse
Listed by Khrista Jarvis of Coldwell Banker Realty
- 1/26 26Pending
$ 679,000
3 Beds2 Baths2,000 SqFt1464 Grove Way, Concord, CA 94519
Single Family Home
Listed by Larry Daly of Larry Daly & Associates
- 1/60 60Active
$ 1,599,000
4 Beds4 Baths3,911 SqFt113 Forest Hill Dr, Clayton, CA 94517
Single Family Home
Listed by Amy Callahan of Dudum Real Estate Group
- 3DActive
$ 990,000
3 Beds3 Baths1,766 SqFt1254 Craig Dr, Concord, CA 94518
Single Family Home
Listed by Lin Shao of Redfin
- 1/11 11Pending
$ 500,000
2 Beds1 Bath780 SqFt3353 Walnut Ave, Concord, CA 94519
Single Family Home
Listed by Lisa Gordon of Trust Properties USA, Inc
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Market Trends
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- Median Sold Price
- Highest Sold Price
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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