Insights

Brand Transition The Madden Group has rebranded to Gibson Sotheby’s International Realty, signaling a potential opportunity to engage in co-branding, marketing collaborations, or technology partnerships that align with a luxury real estate positioning.

Market Segment Operating in real estate with mid-sized staff (11-50) and substantial revenue suggest a growing boutique firm focused on higher-value properties; approach for premium marketing packages, listing enhancements, and concierge services could drive higher-margin sales.

Tech Stack Utilizes a mix of mainstream tools (Google Calendar, LinkedIn, Facebook) alongside hosting and security platforms (Windows Server, hCaptcha, Google Tag Manager, Route 53), indicating openness to scale technology, data analytics, and streamlined client intake solutions.

Revenue Range Current revenue is in the mid-market range, presenting opportunities to upsell enterprise-grade CRM, marketing automation, IDX integrations, and performance analytics to optimize listings, lead conversion, and buyer-seller outreach.

Competitive Position As a Sotheby’s International Realty affiliate, there is potential to leverage brand prestige and cross-sell premium services; identify partnerships or training programs to differentiate from mid-tier competitors and accelerate growth.

Madden Group Tech Stack

Madden Group uses 8 technology products and services including Google Ads Conversion Tracking, Amazon Route 53, Font Awesome, and more. Explore Madden Group's tech stack below.

  • Google Ads Conversion Tracking
    Analytics
  • Amazon Route 53
    Domain Name Services
  • Font Awesome
    Font Scripts
  • macOS
    Operating Systems & Computing Languages
  • WordPress Block Editor
    Page Builders
  • X-XSS-Protection
    Security
  • Brightcove
    Video Players
  • Facebook
    Widgets

Media & News

Madden Group's Email Address Formats

Madden Group uses at least 2 format(s):
Madden Group Email FormatsExamplePercentage
First@maddenre.comJohn@maddenre.com
100%
First.Last@sothebysrealty.comJohn.Doe@sothebysrealty.com
96%
FirstL@sothebysrealty.comJohnD@sothebysrealty.com
2%
FirstLast@sothebysrealty.comJohnDoe@sothebysrealty.com
1%
First@sothebysrealty.comJohn@sothebysrealty.com
1%

Frequently Asked Questions

What is Madden Group's official website and social media links?

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Madden Group's official website is sothebysrealty.com and has social profiles on LinkedIn.

How much revenue does Madden Group generate?

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As of July 2026, Madden Group's annual revenue is estimated to be $25M - $50M.

What is Madden Group's SIC code NAICS code?

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Madden Group's SIC code is 6531 - Real Estate Agents and Managers NAICS code is 531 - Real Estate.

How many employees does Madden Group have currently?

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As of July 2026, Madden Group has approximately 13 employees across 3 continents, including North AmericaAsiaEurope. Key team members include Owner: P. M.. Explore Madden Group's employee directory with LeadIQ.

What industry does Madden Group belong to?

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Madden Group operates in the Real Estate industry.

What technology does Madden Group use?

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Madden Group's tech stack includes Google Ads Conversion TrackingAmazon Route 53Font AwesomemacOSWordPress Block EditorX-XSS-ProtectionBrightcoveFacebook.

What is Madden Group's email format?

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Madden Group's email format typically follows the pattern of First@maddenre.com. Find more Madden Group email formats with LeadIQ.
Madden Group logo

Madden Group

Real EstateNew Hampshire, United States11-50 Employees

Madden Group is a real estate company based in Rye, New Hampshire, operating from 371 Sagamore Road (ZIP 03870) and maintaining a website at https://maddenre.com. It operates as an independently owned and operated firm that represents buyers and sellers and facilitates vacation rentals along the New Hampshire seacoast. The company serves both year-round residents and vacationers, drawing on long-standing local relationships and knowledge. It positions itself as a luxury brand with marketing heft within the real estate market. The organization employs 11 to 50 people and reports revenue in the range of $25 million to $50 million. Jennifer Madden participates in community service initiatives and donates a portion of profits to Families First and other local organizations in the Seacoast area.

Section iconCompany Overview

SIC Code
6531 - Real Estate Agents and Managers
NAICS Code
531 - Real Estate
Employees
11-50

Section iconFunding & Financials

  • $25M - $50M

    Madden Group's revenue is estimated to be in the range of $25M - $50M

Section iconFunding & Financials

  • $25M - $50M

    Madden Group's revenue is estimated to be in the range of $25M - $50M

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