Costanza Genoese Zerbi

Costanza Genoese Zerbi

Associate Broker at eXp of Greater Los Angeles Inc
Broker: 01941438
  •   5   (64 reviews)

About Costanza

Costanza Genoese Zerbi | Long Beach Real Estate, Verified by RealTrends A Track Record You Can Verify When results matter, verification is everything. Costanza Genoese Zerbi has been ranked in the top 1.5% of real estate agents nationwide by RealTrends every year since 2017. In the 2024 RealTrends rankings she was #1 in Long Beach by sales volume. Since earning her license in 2014, she has closed more than 600 transactions and over $525M in career sales. As founder of Costanza Genoese Zerbi & Associates and a Broker Associate at eXp Realty of Greater Los Angeles (DRE #01941438), Costanza turns complex real estate goals into smooth, well-managed transactions. Her approach rests on the financial and market insight that today's buyers and sellers expect. An Elite Educational & Global Foundation Costanza is originally from Rome, Italy, and moved to California for her education. She earned her undergraduate degree with High Honors from UC Berkeley and her MBA from UCLA Anderson. She came to real estate after a career in corporate marketing and advertising. That business training and global perspective give her an analytical approach to the market. She treats every property as a significant financial asset and uses data to guide pricing, marketing, and investment analysis. Local Expertise Across Southern California Costanza's home base is Long Beach, and she also serves coastal communities throughout Southern California: Long Beach: Naples, Belmont Shore, Belmont Heights, Alamitos Heights, Bixby Knolls, California Heights, Bluff Park, Los Altos, and El Dorado Park, plus neighboring Lakewood. The South Bay: Redondo Beach, Torrance, Manhattan Beach, Hermosa Beach, and the Palos Verdes Peninsula. Greater Los Angeles and Orange County: Residential sales and investment properties across the region. A Strategy for Every Client Whether you are buying your first home, selling to move up, or investing, Costanza puts your goals first and backs her advice with results. For Sellers: Costanza combines architectural photography, cinematic video, and targeted digital advertising to position your home as a premier listing. She sets prices strategically to drive competition and maximize your net return. For Trust, Estate & Downsizing Sales: Costanza specializes in sales that involve trustees, heirs, and life transitions. She coordinates closely with attorneys, fiduciaries, and families so each step is handled with care and clear communication. For Buyers: She negotiates hard on your behalf, and her local network can give you an early look at new listings and off-market opportunities. For Investors: With her MBA background, Costanza speaks the language of ROI, cap rates, and market cycles, so you have the data to decide with confidence. Rooted in the Community Costanza lives in the community she serves. You'll often find her along the Long Beach coastline, running, playing tennis, or traveling. Those experiences keep her connected to the lifestyle her clients are buying into. She has earned more than 80 five-star Google reviews, and her market insights have appeared in the Wall Street Journal, LA Times, CNN, KTLA, and Inman News. Choosing the right agent is one of the most important decisions in your real estate journey. With Costanza, you get results you can verify. Contact Costanza Genoese Zerbi Today Costanza Genoese Zerbi & Associates | Broker Associate, eXp Realty of Greater Los Angeles | DRE #01941438 Recognition: RealTrends Ranked in the Top 1.5% Since 2017 · #1 in Long Beach by Sales Volume, RealTrends 2024 Track Record: 600+ closed transactions · $525M+ in career sales Education: UCLA Anderson MBA | UC Berkeley (High Honors) Specialties: Seller Representation, Trust & Estate Sales, Downsizing, Luxury Listings, Investment Properties

Costanza's reviews

  5  
Costanza has 64 reviewsacross 36 different locations, showing 6.
Review Costanza
5 months ago
Honest, Responsive, and Wonderful to Work With

We had a wonderful experience working with our property agent during the home buying process. She was never pushy and always gave us the space and confidence to make the right decisions for our family. Her communication was exceptional — always quick to respond, transparent, and forthright throughout the entire process. Most importantly, she truly understood our needs and preferences, which made the experience smooth and stress-free. We really appreciated her professionalism, honesty, and dedication, and would highly recommend her to anyone looking to buy a home.

6 months ago
Just call her, she's the best

If you’re looking for an agent who actually fights for you and is completely honest throughout the process, call Costanza. We just finished a move that should have been incredibly stressful, selling one house and buying another at the exact same time, but Costanza made it feel seamless. She stayed on top of every detail, even when other parties in the transaction were 'MIA.' She treated our home sale like it was her own, protecting our equity and making sure we hit our deadlines. She is a true pro, an amazing negotiator, and just a great person to have your back in complex situations like this. We are officially settled in our dream home and couldn't be happier!! Thank you again Costanza!!

7 months ago
A wonderful experience!

Using her market insights, Costanza was great at steering us through the selling process. She kept us informed at every step and was always available to take our calls and answer our questions. She was able to see past minor setbacks that had me nervous and get us back on course. In the end we sold for full asking price in less than two weeks!

7 months ago
Costanza provided professional input and direction which resulted in the best price for our home.

We worked with Costanza for over a year due to unforeseen circumstances regarding my husband’s hip surgery. As circumstances changed in that year she kept her word and followed through with our original agreement on terms and fees. She provided services that helped us obtain the best price possible for our home. She provided an expert inspector prior to putting the house on the market so that we could show the house at its best. Our home sold quickly. We would certainly call upon her again in the future.

7 months ago
Constanza is an incredible professional. Highly recommended!"

Constanza is an incredible professional. She listed our home and found a buyer within a week! When the sale hit some unexpected hurdles, her wisdom and hard work saved the deal. We felt supported every step of the way and wouldn't dream of using another agent. Highly recommended!"

7 months ago
Went above and beyond for us

Costanza has been an absolute pleasure to work with. After our house sat on the market for weeks, she took over and had it pending in a week in her expertise is only matched by her dedication. She went as far as providing a spare once I realized I had left mine in my new home 6 hours away. Throughout the process, her communication was exceptional. We were never in the dark and felt fully informed at every turn. We truly appreciated her transparency and knowledge. Once we move back to Southern California, Costanza will be our first call to represent us again!

Show all 64 reviews

Costanza's properties

Costanza has 4 properties for sale and sold 33 properties in the last 12 months, showing 4, sorted by most recent activity

SoldOct 19, 2026
$625,000
5165 Dover Drive
La Palma CA 90623
2
1
2
Townhouse
Listing courtesy of Devine Realty
Pending
$1,349,998
1705 South Genesee Avenue
Los Angeles CA 90019
3
2
1
Single-Family
For Sale
$434,998
3/302 East 19th Street
Long Beach CA 90806
2
2
1
Townhouse
For Sale
$889,980
15738 Shantung Avenue
Chino Hills CA 91709
3
2
4
Single-Family
Show all 37 properties
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