MARKET SNAPSHOT
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111 Properties Available
- Default
- Price-High To Low
- Price-Low To High
- Newest Listings
- Beds (Most)
- Baths (Most)
- Year Built (Newest)
- Square Feet (Biggest)
- 1/35 35Active
$ 3,400,000
9 Beds8 Baths4,507 SqFt10322 Avenida Cinco De Mayo, Fountain Valley, CA 92708
Single Family Home
Listed by Richard Le of Frontier Realty Inc
- 1/3 3Price Dropped by $10K
$ 154,900
3 Beds2 Baths1,206 SqFt907 Ironwood LN, Fountain Valley, CA 92708
Manufactured Home
Listed by Yvette Hitchens of Yvette Hitchens, Broker
- 1/23 23Active Under Contract
$ 2,338,000
4 Beds4 Baths2,967 SqFt9848 Finch AVE, Fountain Valley, CA 92708
Single Family Home
Listed by Tiffany Nguyen of Advance Estate Realty
- 1/39 39Price Dropped by $10K
$ 849,900
3 Beds3 Baths1,407 SqFt18345 San Jose ST, Fountain Valley, CA 92708
Townhouse
Listed by Tiffany Hua of People Choice Real Estate
- 1/31 31Pending
$ 1,499,000
4 Beds2 Baths1,951 SqFt9388 Warbler Ave, Fountain Valley, CA 92708
Single Family Home
Listed by Lisa Duncan-Hadzicki of Compass California III, Inc. dba Compass
- 1/31 31Active Under Contract
$ 1,585,000
6 Beds3 Baths2,349 SqFt9715 Raven CIR, Fountain Valley, CA 92708
Single Family Home
Listed by Sidney Tran of Best Team Real Estate Group
- 1/36 36Active Under Contract
$ 1,350,000
4 Beds2 Baths1,564 SqFt16620 Daisy AVE, Fountain Valley, CA 92708
Single Family Home
Listed by Justin Polentz of JP Real Estate Services, Inc.
- 1/26 26Active
$ 279,900
3 Beds2 Baths110 Sumac LN, Fountain Valley, CA 92708
Manufactured Home
Listed by Yvette Hitchens of Yvette Hitchens, Broker
- 1/6 6Active
$ 1,359,000
3 Beds2 Baths1,460 SqFt16357 San Jacinto ST, Fountain Valley, CA 92708
Single Family Home
Listed by Jessica Ann Bautista of Gold Clover Realty
- 1/26 26Price Dropped by $19K
$ 230,600
3 Beds2 Baths1,344 SqFt110 Pigeon LN, Fountain Valley, CA 92708
Manufactured Home
Listed by Yvette Hitchens of Yvette Hitchens, Broker
- 3DPending
$ 1,250,000
3 Beds2 Baths1,330 SqFt17886 Elm ST, Fountain Valley, CA 92708
Single Family Home
Listed by Elizabeth Do of Keller Williams Realty
- 1/31 31Active
$ 208,888
3 Beds2 Baths1,240 SqFt130 Sumac LN, Fountain Valley, CA 92708
Manufactured Home
Listed by Gina Cuervo of WERE Real Estate
- 1/39 39Price Dropped by $19K
$ 170,000
2 Beds2 Baths1,334 SqFt101 Myna LN, Fountain Valley, CA 92708
Manufactured Home
Listed by Larry Lambert of Select Housing Group, Inc
- 1/15 15Active
$ 3,600
3 Beds3 Baths1,320 SqFt11086 El Amarillo AVE, Fountain Valley, CA 92708
Townhouse
Listed by Steve Chen of Globe Realty
- 1/53 53Price Dropped by $101K
$ 1,388,000
4 Beds2 Baths1,810 SqFt8572 El Libro CIR, Fountain Valley, CA 92708
Single Family Home
Listed by TAM PHAT LE of GREAT AMERICA REALTY
- 3DActive
$ 1,449,000
4 Beds3 Baths2,000 SqFt10946 El Chino AVE, Fountain Valley, CA 92708
Single Family Home
Listed by Elizabeth Do of Keller Williams Realty
- 1/10 10Pending
$ 925,000
4 Beds3 Baths1,824 SqFt10161 Napa River CT, Fountain Valley, CA 92708
Townhouse
Listed by Danny Hefner of Keller Williams Realty
- 1/60 60Pending
$ 3,400
3 Beds3 Baths1,320 SqFt11115 La Naranja CT, Fountain Valley, CA 92708
Townhouse
Listed by Carmen Abram Tawfik of T.N.G. Real Estate Consultants
- 1/31 31Pending
$ 915,000
3 Beds4 Baths1,641 SqFt18700 Brookhurst ST, Fountain Valley, CA 92708
Single Family Home
Listed by Paul Crane of Pacific California Residential, Inc
- Pending
$ 2,089,000
5 Beds4 Baths3,501 SqFt9901 Merced River AVE, Fountain Valley, CA 92708
Single Family Home
Listed by Brenda Truong of Winland Realty & Mortgage, Inc
- 1/53 53Active
$ 2,099,000
7 Beds5 Baths2,866 SqFt16331 Rosewood ST, Fountain Valley, CA 92708
Single Family Home
Listed by Nhu White of Frontier Realty Inc
- 1/2 2Active
$ 1,645,000
3 Beds3 Baths1,810 SqFt18017 Hazel Court, Fountain Valley, CA 92708
Single Family Home
Listed by Keven Stirdivant of KASE Real Estate, Inc.
- 1/2 2Active
$ 1,745,000
4 Beds4 Baths1,920 SqFt18016 Hazel Court, Fountain Valley, CA 92708
Single Family Home
Listed by Keven Stirdivant of KASE Real Estate, Inc.
- 1/24 24Price Dropped by $7K
$ 589,900
2 Beds2 Baths752 SqFt17333 Brookhurst ST #D6, Fountain Valley, CA 92708
Condo
Listed by Kevin Nicholson of Pacificon Realty 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