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


325 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
- 1/27 27New
$ 950,000
3 Beds3 Baths1,963 SqFt611 Colonial CIR, Fullerton, CA 92835
Townhouse
Listed by Teresa Gorman of Fiduciary Real Estate Services
- 1/45 45Active Under Contract
$ 789,000
4 Beds3 Baths1,728 SqFt236 Soco DR, Fullerton, CA 92832
Townhouse
Listed by James Bobbett of Circa Properties, Inc.
- 3DNew
$ 1,460,000
4 Beds2 Baths2,182 SqFt2132 Via Caliente, Fullerton, CA 92833
Single Family Home
Listed by Justin and Juhee Kim of T.N.G. Real Estate Consultants
- 1/32 32New
$ 1,400,000
3 Beds3 Baths2,060 SqFt800 Dorothy LN, Fullerton, CA 92831
Single Family Home
Listed by Darryl Jones of ERA North Orange County
- 1/20 20New
$ 2,950
2 Beds2 Baths1,440 SqFt2851 Rolling Hills DR #231, Fullerton, CA 92835
Single Family Home
Listed by Shina Yoon of T.N.G. Real Estate Consultants
- 1/44 44New
$ 585,000
2 Beds1 Bath932 SqFt2789 Pine Creek CIR, Fullerton, CA 92835
Condo
Listed by Patricia Higgins of Partners Real Estate Group
- 1/44 44Pending
$ 1,189,000
3 Beds2 Baths1,574 SqFt2849 Amherst AVE, Fullerton, CA 92831
Single Family Home
Listed by Byung Kang of J & C Investment Group, Inc
- 3DNew
$ 1,450,000
3 Beds3 Baths2,155 SqFt1240 Goodwin ST, Fullerton, CA 92833
Single Family Home
Listed by Alex Jang of New Star Realty & Investment
- 1/37 37New
$ 899,000
2 Beds2 Baths1,177 SqFt1341 Mcfadden DR, Fullerton, CA 92833
Condo
Listed by Lan Mi of TopSky Realty Inc.
- 1/21 21New
$ 5,500
4 Beds4 Baths3,011 SqFt1364 Armstead LN, Fullerton, CA 92833
Single Family Home
Listed by Jae Young Kim of New Star Realty & Investment
- 1/73 73New
$ 1,995,000
4 Beds3 Baths2,514 SqFt2225 Terraza PL, Fullerton, CA 92835
Single Family Home
Listed by Sandar West of RE/MAX INNOVATIONS
- 1/30 30Price Dropped by $25K
$ 524,999
1 Bed1 Bath1,100 SqFt1354 Shadow LN #B, Fullerton, CA 92831
Condo
Listed by Lance Barker of RE/MAX Select One
- 1/39 39Active Under Contract
$ 1,221,000
3 Beds2 Baths1,561 SqFt221 Jacaranda PL, Fullerton, CA 92832
Single Family Home
Listed by Len Beckman of Millennium 3 Real Estate
- Active
$ 4,400
4 Beds3 Baths2,079 SqFt2224 Avondale DR, Fullerton, CA 92833
Single Family Home
Listed by Charles Lee of One Group Realty
- 1/9 9Active
$ 1,980,000
4 Beds4 Baths3,073 SqFt2268 Simon ST, Fullerton, CA 92833
Single Family Home
Listed by Alex Jang of New Star Realty & Investment
- 1/29 29Active
$ 4,900
4 Beds4 Baths2,368 SqFt2015 Hughes DR, Fullerton, CA 92833
Single Family Home
Listed by Hannah Hong of Coldwell Banker Best Realty
- 1/8 8Active
$ 4,600
4 Beds2 Baths1,384 SqFt1638 Grove PL, Fullerton, CA 92831
Single Family Home
Listed by Anny Chen of WinMaster Realty Inc
- 1/71 71Active
$ 1,700,000
4 Beds3 Baths2,495 SqFt473 Periwinkle ST, Fullerton, CA 92835
Single Family Home
Listed by Melisa Yeo of Hawk & Dove Real Estate Group
- 1/21 21Active
$ 949,900
3 Beds2 Baths1,563 SqFt701 W Knepp AVE, Fullerton, CA 92832
Single Family Home
Listed by Bonnie Kobayashi of BerkshireHathaway HomeServices
- 1/56 56Pending
$ 1,799,500
4 Beds4 Baths2,768 SqFt3120 Las Faldas DR, Fullerton, CA 92835
Single Family Home
Listed by David Lo of Universal Elite Inc.
- 3DActive
$ 2,500,000
5 Beds5 Baths3,942 SqFt2038 Redfield ST, Fullerton, CA 92833
Single Family Home
Listed by Yoomi Won of Redpoint Realty
- 1/34 34Pending
$ 895,000
3 Beds2 Baths1,233 SqFt1106 E Santa Fe Ave, Fullerton, CA 92831
Single Family Home
Listed by Samantha Berns of HomeSmart Realty West
- 1/33 33Active Under Contract
$ 859,000
3 Beds3 Baths1,381 SqFt1037 Whitewater DR #152, Fullerton, CA 92833
Condo
Listed by Ethan Baik of Premier Realty
- 1/38 38Active Under Contract
$ 1,025,000
3 Beds2 Baths1,606 SqFt336 Marwood AVE, Fullerton, CA 92832
Single Family Home
Listed by Michael Bezyack of Herdee Properties
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Market Trends
- Average Sold Price
- Median Sold Price
- Highest Sold Price
- Lowest Sold Price
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