MARKET SNAPSHOT
- ?Sold Listings
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78 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
- 1/43 43Pending
$ 1,115,000
5 Beds3 Baths2,619 SqFt327 Mt Washington Way, Clayton, CA 94517
Single Family Home
Listed by Silvano Barocio of Real Broker
- 1/34 34Active
$ 695,000
2 Beds3 Baths1,252 SqFt1923 Eagle Peak Ave, Clayton, CA 94517
Condo
Listed by Jennifer Stojanovich of Better Homes Realty
- 1/48 48Price Dropped by $50K
$ 899,000
3 Beds3 Baths1,830 SqFt1635 Lower Trail Rd, Clayton, CA 94517
Single Family Home
Listed by Amy Callahan of Dudum Real Estate Group
- 1/43 43Pending
$ 220,000
3 Beds2 Baths1,062 Sqft Lot16711 Marsh Creek Road, Clayton, CA 94517
Manufactured Home
Listed by Mae Wandell of Rossmoor Realty / J.H. Russell
- 1/59 59Pending
$ 2,800,000
6 Beds6 Baths6,000 SqFt6445 Morgan Territory Rd, Clayton, CA 94517
Single Family Home
Listed by Kelly McDougall of Compass
- 1/26 26Active
$ 640,000
2 Beds2 Baths1,026 SqFt4605 Keller Ridge Dr, Clayton, CA 94517
Condo
Listed by Tania De Groot of Better Homes and Gardens RP
- 1/14 14Price Dropped by $10K
$ 639,999
3 Beds3 Baths1,378 SqFt15 Long Creek Cir, Clayton, CA 94517
Townhouse
Listed by Lorraine Dacanay-Breaux of Twin Oaks Real Estate Inc.
- 1/42 42Active
$ 594,950
3 Beds2 Baths1,284 SqFt5035 Valley Crest Drive #167, Concord, CA 94521-4907
Condo
Listed by Matt Rubenstein of Compass
- 1/20 20Pending
$ 374,999
2 Beds2 Baths973 SqFt5457 Roundtree Pl #C, Concord, CA 94521
Townhouse
Listed by Eden Jimmerson of Wealth Managers
- 1/41 41Price Dropped by $9K
$ 210,000
3 Beds2 Baths1,298 Sqft Lot16711 Marsh Creek Rd, Clayton, CA 94517
Manufactured Home
Listed by Colette Cleaves of Corcoran Icon Properties
- 1/13 13Active
$ 629,000
2 Beds2 Baths966 SqFt10 Mt Wilson Way, Clayton, CA 94517
Townhouse
Listed by Julie Rogers of Weichert Realtors-America Fir
- 1/54 54Active
$ 1,599,999
4 Beds3 Baths3,138 SqFt530 Leon Way, Clayton, CA 94517
Single Family Home
Listed by Raquel Rath of Mount Diablo Realty
- 1/25 25Pending
$ 799,000
4 Beds2 Baths1,534 SqFt4285 Carter Ct, Concord, CA 94521
Single Family Home
Listed by Marina Donchishina of Compass
- 1/60 60Active
$ 799,900
4 Beds2 Baths1,886 SqFt1585 Lower Trail Rd, Clayton, CA 94517
Single Family Home
Listed by Heather Donovan of Compass
- 1/7 7Pending
$ 399,000
3 Beds2 Baths1,620 SqFt4888 Clayton Rd #41, Concord, CA 94521
Condo
Listed by Steven Monasch of Coldwell Banker
- 1/57 57Active
$ 1,299,000
4 Beds3 Baths2,843 SqFt8040 Kelok Way, Clayton, CA 94517
Single Family Home
Listed by Jonathan Franich of Golden Gate Real Estate
- 1/37 37Active
$ 525,000
2 Beds2 Baths1,200 SqFt5075 Valley Crest Dr #262, Concord, CA 94521-4915
Condo
Listed by Matt Rubenstein of Compass
- 1/28 28Active
$ 400,000
2 Beds2 Baths1,160 SqFt3641 Clayton Rd #32, Concord, CA 94521
Condo
Listed by Adam Cox of RE/MAX Accord
- 1/59 59Price Dropped by $349K
$ 2,950,000
5 Beds5 Baths5,200 SqFt4725 Morgan Territory, Clayton, CA 94517
Single Family Home
Listed by Hayden Moran of Keller Williams Realty
- 1/24 24Active
$ 375,000
2 Beds2 Baths973 SqFt5422 Roundtree CT #C, Concord, CA 94521
Townhouse
Listed by OWN Real Estate of KW Advisors
- 1/48 48Pending
$ 1,699,999
3 Beds2 Baths1,515 SqFt10390 Clayton RD, San Jose, CA 95127
Single Family Home
Listed by Ali Quyen Tran of KW Santa Clara Valley Inc
- 1/60 60Pending
$ 1,949,000
5 Beds4 Baths3,464 SqFt4343 Morgan Territory Rd, Clayton, CA 94517
Single Family Home
Listed by Heather Donovan of Compass
- 1/23 23Price Dropped by $10K
$ 729,000
3 Beds3 Baths1,709 SqFt1359 Shell Ln, Clayton, CA 94517
Townhouse
Listed by Bret Fouche of Keller Williams Tri-Valley
- 1/18 18Price Dropped by $5K
$ 170,000
2 Beds2 Baths784 Sqft Lot16711 Marsh Creek Rd #122, Clayton, CA 94517
Manufactured Home
Listed by Ricardo Gonzalez of World Premier Realty WPR
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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