Insights

Market Leadership Leverage Sine & Monaghan’s claimed market leadership in units sold, listings, and buyer-side transactions in the Grosse Pointe area to position targeted outreach for sellers, buyers, and investors seeking top-performing agents.

Expanded Reach Capitalize on their multi-channel marketing, in-house listings, and franchise referral network to identify cross-sell opportunities with clients looking for integrated real estate services and referral partnerships.

Experience Trust Highlight the long-standing presence since 1932 with a combined 55+ years in the market to build credibility with potential clients who value local expertise and steady performance in Wayne, Oakland, Macomb, and St. Clair counties.

Tech-Driven Target opportunities around their use of MLS tools (MiRealsource, Realcomp) and modern lead generation coordination to offer tech-enabled marketing and data-driven services that complement their existing systems.

Financial Scale Position services to mid-to-large real estate players and investors given revenue range and competitive landscape; align proposals with organizations of similar size to maximize collaboration potential and shareable marketing initiatives.

Sine & Monaghan Realtors Tech Stack

Sine & Monaghan Realtors uses 2 technology products and services including Microsoft, Microsoft Office, and more. Explore Sine & Monaghan Realtors's tech stack below.

  • Microsoft
    Miscellaneous
  • Microsoft Office
    Office Suites

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 June 2026, Sine & Monaghan Realtors has approximately 161 employees across 1 continents, including North America. Key team members include Business Owner: S.Chairman: K. R. B.Real Estate Agent: R. 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 technology does Sine & Monaghan Realtors use?

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Sine & Monaghan Realtors's tech stack includes MicrosoftMicrosoft Office.

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 logo

Sine & Monaghan Realtors

Real EstateMichigan, United States51-200 Employees

Sine & Monaghan Realtors is a real estate company based at 18412 Mack Avenue, Grosse Pointe Farms, Michigan 48236, United States, with 51 to 200 employees. It provides full-service real estate services and serves clients across Wayne, Oakland, Macomb, and St. Clair counties, with offices located in Grosse Pointe, Royal Oak, St. Clair, and Port Huron. The company is a member of MiRealsource and Realcomp MLS and relies on a multi-channel marketing strategy, marketing tools, and a franchise referral network. Sine & Monaghan has been established in the Grosse Pointe community since 1932 and employs full-time professionals, including a lead generation coordinator who manages internet leads. The organization serves home buyers and investors in the Grosse Pointe area and maintains a website at sinemonaghan.com.

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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