About the Agent

Costine HarnoncourtCostine Harnoncourt
11828 San Vicente Blvd
Los Angeles, CA 90049

Email: NourmandRealtor@gmail.com
Office: Brentwood
Phone: 310.300.3333
Mobile: 310.751.4080
Fax: 310.300.2000


Costine Harnoncourt is a Real Estate Agent and Notary Public in Santa Monica, California. He is an Investor, Landlord, Home Owner, and Realtor. Costine is a Graduate of New York University Stern Business School and he is a retired US Marine.

Having lived in Los Angeles, Pacific Palisades and Santa Monica, Costine is extremely familiar with the area neighborhoods and current property values and trends. He specializes in residential sales as well as handling rentals.


“I am dedicated to providing the resources and services to enable my clients to make informed decisions, whether they are selling, buying or purchasing an investment property,” says Costine. “By being involved in all aspects of the local real estate market, I am able to give my clients information about recently sold or available properties, including houses, land and current market rents.” 

Costine’s business often comes from his many repeat clients. “I like to approach each new transaction with enthusiasm. Every real estate deal is different, and I like to give personal attention to each client’s situation.” Costine’s patience and commitment to his clients is evident by the large amount of referral business that is sent to him.

When not being involved in Real Estate you can find Costine teaching math at Roosevelt Elementary or coaching his young son’s basketball team in Pacific Palisades".