Williams Island Realty

What Williams Island Realty does

Williams Island Realty is a privately held, on-site real estate brokerage founded in 1986 and headquartered on Williams Island in Aventura, Florida. The firm operates as the exclusive on-site resale real estate company serving the gated Williams Island community, providing buyer representation, seller services, marketing, and property leasing across luxury condominium residences. Its listing inventory spans more than ten buildings on the island, including the 1000, 2000, 2600 (Residence Du Cap), 2800, 3000, 4000, 4100 (Bellini), 6000 (Bella Mare), and 7000 (Villa Marina) towers, plus Mediterranean Village, Villa Flora, and Prive. The brokerage targets high-net-worth buyers and sellers in the South Florida luxury condominium segment.

The business runs on a traditional residential brokerage model with a technology footprint limited to its own listing-management website (with IDX integration into the South East Florida Regional MLS), email/newsletter outreach, and international affiliate referral offices for cross-border buyer sourcing. Revenue is generated through transaction-based commissions on property sales — listings range from roughly $295,000 to $9.9 million — and rental leases ranging from approximately $4,500 to $25,000 per month. There is no evidence of subscription pricing, technology licensing, or platform-style monetization.

The four-agent team is led by Broker-Owner Joel Matus, with Nikki Shein, Joanne Perez, and Natalie Abadi handling transactions. The firm carries no disclosed institutional capital, no parent company, and no M&A history; the website footer indicates an affiliation with Luxe Realty Group. The addressable market is structurally narrow — restricted to Williams Island residents and prospective purchasers of luxury condominiums within this single gated community in Southeast Florida — which limits both scalability and downside exposure in equal measure.

Name

Williams Island Realty

Legal name

Williams Island Realty

Website

https://williamsislandrealty.com

Company type

Private

Founded year

1986

Operating status

Operating

Headcount range

11–50 employees

Short description

Williams Island Realty is a privately held luxury condominium brokerage founded in 1986 in Aventura, Florida. It is the exclusive resale firm serving the gated Williams Island community, handling sales, leasing, and marketing for high-net-worth clients.

Ownership category

akta.pro rank

Product category

Luxury Residential Real Estate Brokerage

NAICS

Offices of Real Estate Agents and Brokers (53121), Offices of Real Estate Agents and Brokers (531210), Offices of Real Estate Agents and Brokers (5312)

SIC

Real Estate Agents & Managers (For Others) (6531), Real Estate (6500)

akta.pro primary industry

Traditional Residential Brokerage (Existing Homes) (BPAJAAAA)

akta.pro secondary industry

Residential Real Estate Brokerage (Buy/Sell) (FSAEAJAA)

Keywords

• Luxury real estate brokerage
• Residential property sales
• Condo resale services
• Luxury property leasing
• Gated community real estate

Headquarters

HQ city

Aventura

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D

Revenue model

1. Real Estate Commission: Traditional real estate brokerage earning commissions on property sales and leases. The company facilitates buying, selling, and leasing of luxury residences on Williams Island, serving as the exclusive on-site resale real estate company since 1986.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Williams Island Realty is a private, on-site residential real estate brokerage operating exclusively within the Williams Island gated community in Aventura, Florida. Since 1986, the firm has facilitated buying, selling, and leasing of luxury condominiums, townhomes, and single-family residences across the community's 13+ high-rise buildings and 8 individual home neighborhoods. The brokerage serves individual luxury buyers and sellers, earning commissions on closed transactions and providing buyer representation, seller marketing, and property leasing services.

Product overview

Williams Island Realty is an on-site real estate brokerage offering luxury residential property services on Williams Island in Aventura, Florida. Established in 1986, it operates as a single-service real estate company rather than a platform product. The company provides buyer representation, seller services, and marketing for luxury condominiums across multiple buildings including the 1000, 2000, 2600 (Residence Du Cap), 2800, 3000, 4000, 4100 (Bellini), 6000 (Bella Mare), 7000 (Villa Marina) towers, Mediterranean Village, Villa Flora, and Prive properties. Services are integrated through their exclusive inventory database, MLS connectivity, and community tour offerings.

Differentiator

Problem solved

Functional benefit

Products and services

• Luxury Residential Buyer Representation Agent-led representation for individual buyers purchasing condominiums, townhomes, or single-family residences on Williams Island, including property search, building/HOA due diligence, offer negotiation, and closing coordination.
• Luxury Residential Seller Listing Services Listing, marketing, and seller representation for owners of luxury condominiums, townhomes, and single-family residences on Williams Island, including valuation, MLS syndication, and transaction management.
• Luxury Property Leasing Services Brokerage services for leasing luxury residences on Williams Island, covering both landlord representation and tenant placement for short- and long-term rentals within the community.
• On-Site Resale Brokerage Office Physical real estate office located inside the Williams Island gated community, providing walk-in access, document handling, and in-person consultation for buyers, sellers, and residents.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators1 record

Recent moves4 records

Expansion highlights3 records

Others

• Luxe Realty Group: Luxury Florida real estate brokerage whose logo appears on the Williams Island Realty website, indicating an affiliation or branding relationship. Comparable in luxury Florida positioning, but functions more as a network/affiliate partner than a direct competitor in the on-site Williams Island resale market.
• Related Realty: Affiliate of Related Group, the original developer of Williams Island. While not a competing brokerage, Related Realty is the developer-affiliated sales arm for new construction on Williams Island. Williams Island Realty specifically services the resale market that Related Realty does not (new construction primary), making them complementary rather than direct competitors.

Broad incumbents

• Douglas Elliman: Major residential real estate firm with a strong Florida luxury footprint, including Aventura and the Northeast Miami-Dade corridor. Comparable in luxury residential brokerage focus and Florida luxury market, but as a multi-region, multi-office incumbent with a Florida headquarters in Miami rather than a single on-site office.
• Compass: Technology-driven national residential brokerage with growing Florida luxury presence in Miami and Aventura. Comparable in luxury residential brokerage services, but offers proprietary technology platform, marketing tools, and agent support at a national scale that Williams Island Realty does not match.
• Engel & Völkers: International luxury real estate franchise with offices across South Florida, including Miami and Aventura. Comparable in luxury residential focus and European/international client base, but uses a franchise model that delivers global brand recognition beyond what Williams Island Realty can offer independently.
• Sotheby's International Realty: Global luxury real estate brand affiliated with the auction house, with strong Florida luxury condo presence in Miami and Aventura. Comparable in luxury positioning and high-net-worth clientele, but operates an international referral network and brand. Sotheby's agents frequently co-list Williams Island properties.
• Coldwell Banker Realty: Large national residential real estate brokerage with significant presence in South Florida and active luxury condo listings in Aventura. Comparable in core residential brokerage services and target market, but operates at vastly greater scale and broadly across geographies rather than specializing in a single community.

Direct peers

• EWM Realty International (BHHS EWM Realty): One of the largest independent South Florida brokerages (now Berkshire Hathaway HomeServices EWM Realty), based in Miami with deep Aventura and luxury condo market presence. Comparable in local South Florida residential brokerage and luxury market focus, but operates at much larger scale with multiple offices.
• Premier Estate Properties: South Florida luxury residential brokerage specializing in high-end condos and waterfront estates in Aventura, Bal Harbour, and Sunny Isles Beach. Directly comparable to Williams Island Realty in product type (luxury condos), geography (Aventura corridor), and target customer (high-net-worth buyers), though it operates across multiple buildings rather than a single community.

Regional players

• Aventura Real Estate (Local Boutique Brokerages): Multiple independent boutique brokerages operating in Aventura and the surrounding Northeast Miami-Dade luxury condo market. Comparable in market segment and geography, but not Williams Island-specific; these firms compete for cross-island buyer leads and luxury condo listings across Aventura.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks5 records

Key highlights5 records

Customer concentration

• Facebookfacebook.com/williamsislandrealty
• LinkedInlinkedin.com/company/williams-island-realty-llc

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Williams Island Realty