Insights

Market Leadership Sine & Monaghan Realtors holds a dominant position in the Grosse Pointe market, leading in units sold, listings, and buyer transactions. This strong market presence indicates a trusted brand with a base of high-value clients and opportunities for premium service offerings.

Established Reputation With over 85 years of history and experienced staff with more than 55 years in the industry, the company has built a loyal client base and a reputation for reliability, which can be leveraged for cross-selling additional real estate services or expansion into related markets.

Technology-Driven Approach Utilizing advanced multi-channel marketing strategies and membership in MLS networks like MiRealsource and Realcomp MLS positions the company as a technology-savvy leader, creating opportunities to introduce innovative real estate tech solutions or marketing partnerships.

Financial Strength With estimated revenues between 100 million and 250 million dollars, Sine & Monaghan demonstrates solid financial health that supports potential expansion initiatives, investment in new services, or targeted marketing campaigns to attract premium clients.

High Engagement The full-time lead generation coordinator enhances client outreach and conversion, suggesting strong internal sales capacity. This focus on client engagement makes the company a potential partner for lead generation services, CRM tools, or sales optimization platforms.

Sine & Monaghan Realtors Tech Stack

Media & News

Sine & Monaghan Realtors's Email Address Formats

Sine & Monaghan Realtors uses at least 2 format(s):
Sine & Monaghan Realtors Email FormatsExamplePercentage
FLast@gomihomes.comJDoe@gomihomes.com
68%
Last@gomihomes.comDoe@gomihomes.com
32%

Frequently Asked Questions

Where is Sine & Monaghan Realtors's headquarters located?

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Sine & Monaghan Realtors's main headquarters is located at 18412 Mack Avenue Grosse Pointe Farms, Michigan 48236 United States. The company has employees across 1 continents, including North America.

What is Sine & Monaghan Realtors's official website and social media links?

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Sine & Monaghan Realtors's official website is sinemonaghan.com and has social profiles on LinkedIn.

What is Sine & Monaghan Realtors's NAICS code?

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Sine & Monaghan Realtors's NAICS code is 531 - Real Estate.

How many employees does Sine & Monaghan Realtors have currently?

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As of April 2026, Sine & Monaghan Realtors has approximately 157 employees across 1 continents, including North America. Key team members include Business Owner: D. S.Broker/Owner: M. M.Business Owner: S.. Explore Sine & Monaghan Realtors's employee directory with LeadIQ.

What industry does Sine & Monaghan Realtors belong to?

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Sine & Monaghan Realtors operates in the Real Estate industry.

What is Sine & Monaghan Realtors's email format?

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Sine & Monaghan Realtors's email format typically follows the pattern of FLast@gomihomes.com. Find more Sine & Monaghan Realtors email formats with LeadIQ.

When was Sine & Monaghan Realtors founded?

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Sine & Monaghan Realtors was founded in 1932.

Sine & Monaghan Realtors

Real EstateMichigan, United States51-200 Employees

Sine and Monaghan Realtors stand out in the industry with the tools to get the job done, but also their leading-edge multi-channel marketing strategy, cutting-edge marketing tools, and a franchise referral network. Potential home buyers and investors looking for Grosse Pointe Real Estate are turning more and more to the professionals at Sine and Monaghan.

Sine and Monaghan are also members of both MiRealsource and Realcomp MLS. Because of these valuable tools, Sine and Monaghan can proudly say in comparis
Sine and Monaghan are also members of both MiRealsource and Realcomp MLS. Because of these valuable tools Sine and Monaghan can proudly say in comparison to their local Grosse Pointe real estate competitors, they are #1 in units sold, #1 in home listings, #1 in buyer side transactions and #1 with in-house listings sold!

Sine & Monaghan Realtors have been established in the Grosse Pointe community since 1932.  They are a full service agency fulfilling all real estate needs under the guidance of full time qualified professionals that exceed their clients’ expectations. If one is planning on buying real estate in Grosse Pointe, one should visit http://www.grossepointehomesforsale.org/ or call 888-407-1409.

With over 55 years combined experience in the industry, they have a pulse on the Grosse Pointe real estate market and insure a confidence in their realtors.  Sine & Monaghan Realtors Real Living gets the job done with their full time lead generation coordinator who keeps on top of all income internet leads to provide quality service. For more information on buying a home in Grosse Pointe one should visit grossepointehomesforsale.org/  or speak to a qualified sales agent at 888-407-1409.

About Sine & Monaghan Realtors, Real Living:
Tracing its roots to 1935, Sine & Monaghan Realtors, Real Living specializes in providing real estate services throughout Wayne, Oakland, Macomb and St. Clair counties with offices in Grosse Pointe, Royal Oak, St. Clair and Port Huron.

Section iconCompany Overview

Headquarters
18412 Mack Avenue Grosse Pointe Farms, Michigan 48236 United States
NAICS Code
531 - Real Estate
Founded
1932
Employees
51-200

Section iconMedia & News

Section iconFunding & Financials

  • $100M$250M

    Sine & Monaghan Realtors's revenue is estimated to be in the range of $100M$250M

Section iconFunding & Financials

  • $100M$250M

    Sine & Monaghan Realtors's revenue is estimated to be in the range of $100M$250M

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