Sine & Monaghan Realtors - Grosse Pointe

$3.0M revenue • 51 employees • 18412 Mack Ave, Grosse Pointe, MI, 48236, United States

Last Updated Apr 27, 2026

Company Overview

Company Name

Sine & Monaghan Realtors - Grosse Pointe

Address

18412 Mack Ave, Grosse Pointe, MI, 48236, United States

Approx. Annual Revenue

$3.0M

Employees

51

Established

2010

Google Reviews

4.9 (7 reviews)

About Sine & Monaghan Realtors - Grosse Pointe

Sine & Monaghan Realtors is a real estate company based in Grosse Pointe, Michigan, with approximately 51 employees. Established in 2010, the company operates in the Grosse Pointe, St. Clair, and surrounding areas, providing digital resources for buying and selling homes. With four offices in the metro Detroit area, Sine & Monaghan Realtors aims to serve clients with real-time market data and property listings.

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Frequently Asked Questions about Sine & Monaghan Realtors - Grosse Pointe

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Key Decision Makers

Mark Monaghan Broker/Owner
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