RECOGNITION · PRESS · VERIFIED PERFORMANCE

Recognition Built on Consistent Results

From RealTrends rankings and national media coverage to verified client awards and local market recognition, Costanza Genoese Zerbi has built a reputation grounded in performance, strategy, and long-term client trust across Long Beach and Southern California.

Press coverage
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More than

600

+

Closed Transactions

More than

$

525

M

Closed Volume

TOP NATIONWIDE

1.5

%

RealTrends Verified

Consecutive 

9

Y

RealTrends Ranked

OVER

80

+

Google 5 ✦ reviews

Top-Ranked Long Beach Listing Agent
Fast Expert 2026 Top Agent Lakewood CA
Fast Expert Five star Agent
Certified Prime Agent Costanza Genoese Zerbi
Fast Expert 2026 Top Agent Long Beach, CA
Real Estate Agents Top Closer
Fast Expert 2026 Top Agent Redondo Beach, CA
Real Trends Verified 2026
Agent of the year Long Beach - County Winner 2026 - Los Angeles County
Agent of the year Long Beach - City Winner 2026
Fast Expert 2026 Top Agent Lakewood CA
Fast Expert Five star Agent
Certified Prime Agent Costanza Genoese Zerbi
Fast Expert 2026 Top Agent Long Beach, CA
Real Estate Agents Top Closer
Fast Expert 2026 Top Agent Redondo Beach, CA
Real Trends Verified 2026
Agent of the year Long Beach - County Winner 2026 - Los Angeles County
Agent of the year Long Beach - City Winner 2026

LONG BEACH · SOUTH BAY · SOUTHERN CALIFORNIA

A Reputation Earned Through Results

Over more than a decade in real estate, Costanza Genoese Zerbi has built one of the most recognized and consistently ranked independent real estate practices in Long Beach and the South Bay.

Her recognition reflects more than transaction volume. It reflects long-term consistency across changing markets, trusted client relationships, hyperlocal expertise, and a strategic approach grounded in real-world business and marketing experience.

From verified RealTrends rankings and LA Magazine recognition to national media features and industry press coverage, the common thread has always been the same: thoughtful representation, disciplined strategy, and measurable results.

Know the Team

INDUSTRY · CLIENT · VERIFIED RECOGNITION

Recognition Built on Client Trust

Over more than a decade in real estate, Costanza Genoese Zerbi has earned recognition at the local, state, and national level for consistent performance, strategic representation, and long-term client relationships.

From RealTrends rankings and LA Magazine recognition to client-driven awards and media coverage, these distinctions reflect more than transaction volume alone. They represent years of trusted guidance, hyperlocal expertise, and results delivered across changing market conditions.

View Success Stories
01

RealTrends Ranked in the Top 1.5% Since 2017

Recognized every year since 2017 among the nation's top-performing agents, based on independently verified sales.

02

#1 in Long Beach by Sales Volume — RealTrends 2024

Ranked first among Long Beach agents by verified 2023 sales volume.

03

RateMyAgent — Agent of the Year 2026

Long Beach and Los Angeles County, based entirely on verified client reviews.

04

LA Magazine Real Estate All-Stars

Recognized consecutively from 2019 through 2024 as one of Los Angeles Magazine’s Real Estate All-Stars.

05

National & California Recognition

$94M+ in a Single Year. $94.6 million in closed sales in 2021 across 102 transactions.

FEATURED IN NATIONAL & REGIONAL MEDIA

Coverage Reflecting Market Expertise and Industry Leadership

Costanza’s market insight, record-setting transactions, and real estate expertise have been featured across national publications, regional media outlets, and industry-leading real estate platforms.

Inman News
June 2025

Costanza Zerbi Joins eXp Realty, Eyes $100M Sales Target

Inman — the real estate industry’s most authoritative trade publication — covers Costanza's move and ambitious production goals.

Read the Story
Long Beach Post
Featured Listing

A Nearly Century-Old Bluff Park Home Lists for $3 Million — For the First Time

The Long Beach Post spotlights one of Costanza’s marquee listings: a historic Bluff Park estate hitting the market for the very first time.

Read the Story

OC Register

Eichler Home in Orange Sells for $1.8M — A Local Record

eXp World Holdings

Official Press Release: Costanza Genoese Zerbi Joins eXp Realty

Bay Street Advisory

Named Among the Top Real Estate Agents in Los Angeles

RealTrends

RealTrends Verified — Top 1.5% Nationwide, #1 Long Beach by Volume 2024

LA Magazine 2023

Real Estate All-Stars 2023

LA Magazine 2022

Real Estate All-Stars 2022

Trusted Across Long Beach

"Costanza is a trustworthy agent. She's pragmatic, efficient and experienced. Engaging with her is a pleasant and results-based. I had 2 transactions with her and she delievered satisfactory results both times. During the engagement she's communicativ… Read MoreRead Less
"I would highly recommend Costanza Genoese Zerbi & Associates. They worked with my me with the sale of a property belonging to a dear friend, and our experience could not have been better. From beginning to end, they were patient, professional, respo… Read MoreRead Less
"Costanza's an excellent realtor who brought a ton of knowledge and experience to the transaction! I had a hard time selling a Long Beach condo for a couple of years, even after renovating it. Costanza was super patient in a slow market, but she made … Read MoreRead Less
"Costanza treated us like we are her most important clients. Very communicative, proactive, and provided a lot of guidance and advice that helped us get the right home, not just the first home we saw and without compromising what was important to us. … Read MoreRead Less
"Costanza is a fantastic realtor. She is always available to consult on a property or issue with real estate. I loved working with her and would recommend her for your real estate needs."
"Costanza is such a pleasure to work with! Her professionalism and communication skills are of the highest level. She has a great well organized team working together to make the client feel heard and taken care of. Super easy and pleasant experience!… Read MoreRead Less
"An absolutely amazing experience with Costanza as my agent selling my property. She is not only experienced and knowledgeable; she is also kind, thoughtful, tenacious, and very responsive. She is thorough and extremely committed to supporting you in … Read MoreRead Less
"I’ve worked with Costanza twice now and what can I say besides I’ll always work with her. She makes a complicated process easy! If you need someone who is a professional and friendly, Costanza is your go to agent!"
"We highly recommend working with Costanza. She was highly professional and knowledgable and her expertise was crucial to selling our house in a difficult market."
Success Stories

WHY CLIENTS CONTINUE TO REFER HER

Recognition Matters. But Relationships Matter More

While rankings and press recognition help validate performance, the majority of Costanza’s business continues to come from repeat clients and referrals — people who value honest guidance, strategic negotiation, hyperlocal market expertise, and direct communication throughout the process. 

Clients appreciate the level of hands-on involvement and thoughtful long-term advice that defines every interaction. There are no handoffs, no assembly-line process, and no generic approach — just experienced representation tailored to each client’s goals, timeline, and priorities.

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RECOGNITION · RESULTS · INDUSTRY LEADERSHIP

Questions About Rankings, Recognition & Market Leadership

Yes. RealTrends ranked her #1 in Long Beach by sales volume in its 2024 rankings, and she has been ranked in the top 1.5% of agents nationwide every year since 2017, with 600+ closed transactions and $525M+ in career sales.

Costanza Genoese Zerbi & Associates has closed more than 600 transactions, most in Long Beach and the South Bay, and has been RealTrends-ranked every year since 2017.

Costanza combines hyperlocal expertise with a background in business strategy and marketing, bringing a more analytical and strategic approach to pricing, negotiation, and client representation.

Costanza has received multiple years of RealTrends Verified recognition, has been named a Los Angeles Magazine Real Estate All-Star consecutively from 2019–2024, and has been featured in Yahoo Finance, Inman, the Long Beach Post, CNN, KTLA, FOX, and the LA Times.

Yes. Costanza specializes in many of Long Beach’s most sought-after coastal and luxury neighborhoods, including Naples Island, Bluff Park, Belmont Shore, and Alamitos Heights, representing architecturally significant and high-value properties throughout Southern California.

WORK WITH A RECOGNIZED LONG BEACH REAL ESTATE ADVISOR

Strategic Guidance Backed by Experience and Results.

Whether you’re buying, selling, relocating, or planning your next move, working with an experienced advisor who understands the Long Beach and Southern California markets can make all the difference.

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