
Get to know Dean Sine
Real Estate Professional
Dean Sine is a Broker/Realtor with Sine & Monaghan, Realtors, serving clients throughout Grosse Pointe, St. Clair Shores, and surrounding Metro Detroit communities. With decades of real estate experience, Dean is known for his professionalism, market knowledge, and straightforward approach. He works with buyers, sellers, investors, and landlords across residential, luxury, and commercial real estate, with a focus on strong guidance, skilled negot...
Specialties
35 Years of experienceBuyer's AgentListing AgentRelocationCommercial PropertiesNotaryFirst Time HomebuyersMilitary/VeteransLuxury HomesNew ConstructionLot/Land
Dean offers Showcase to make listings stand out
helps homes sell faster and for more with increased exposure on Zillow, a virtual tour, and an interactive floor plan.

Dean Sine's sales and listings (1,046)
This map and property list shows the most recent 100 sales and 100 listings
Sold
For sale
Sold (1,042)
- $615,000
- 4 bd
- 3 ba
- 3,592 sqft
861 Lincoln Rd, Grosse Pointe, MI 48230Sold 16 days agoBuyer
- $626,000
- 3 bd
- 3 ba
- 2,491 sqft
759 Washington Rd, Grosse Pointe, MI 48230Sold 16 days agoSeller
- $700,000
- 4 bd
- 3 ba
- 2,782 sqft
586 University Pl, Grosse Pointe, MI 48230Sold 30 days agoSeller
- $395,000
- 3 bd
- 1 ba
- 1,500 sqft
82 Muir Rd, Grosse Pointe Farms, MI 48236Sold 1 month agoSeller
- $1,270,000
- 4 bd
- 5 ba
- 4,859 sqft
1005 Bishop Rd, Grosse Pointe Park, MI 48230Sold 1 month agoBuyer
For sale (4)
- $320,000
- 3 bd
- 2 ba
- 1,459 sqft
28444 Kirkside Ln, Farmington Hills, MI 48334House for SaleShowcase
Sine & Monaghan LLC - $750,000
- 4 bd
- 4 ba
- 3,173 sqft
1319 Balfour St, Grosse Pointe Park, MI 48230House for SaleShowcase
Sine & Monaghan LLC - $415,000
- 5 bd
- 2 ba
- 2,110 sqft
1025 Beaconsfield Ave, Grosse Pointe Park, MI 48230House for SaleShowcase
Sine & Monaghan LLC - $365,000
- 4 bd
- 3 ba
- 2,040 sqft
377 Rivard Blvd, Grosse Pointe, MI 48230House for SaleShowcase
Dean Sine's reviews (27)
- 5.0
- 9/2/2026
- • Amy Brauer
Sold a Single Family home in 2026 in Grosse pointe, MI.
Moving is one of the most stressful times in a person’s life, but Dean helps make the experience more manageable. His calm and friendly demeanor helped put me at ease whi...Moving is one of the most stressful times in a person’s life, but Dean helps make the experience more manageable. His calm and fri...5.0- 8/21/2026
- • scotthensler
Bought and sold a Single Family home in 2026 in Grosse pointe park, MI.
Dean helped us find our dream home and quickly sell our previous home. I don’t think you’ll find a more knowledgeable and experienced real estate agent in the Grosse Po...Dean helped us find our dream home and quickly sell our previous home. I don’t think you’ll find a more knowledgeable and experi... - 5.0
- 7/3/2026
- • freyand2
Sold a home in 2026.
Dean was instrumental in the sale of my condo and made the entire experience incredibly easy and painless. I would recommend him to anyone looking to buy or sell a home.Dean was instrumental in the sale of my condo and made the entire experience incredibly easy and painless. I would recommend him t...5.0- 4/7/2026
- • PattiTischbein
Sold a home in 2026.
Dean was exceptional to work with from start to finish. He brought great insight to pricing and strategy, communicated clearly throughout the process, and handled negotia...Dean was exceptional to work with from start to finish. He brought great insight to pricing and strategy, communicated clearly thr... - 5.0
- 12/18/2025
- • jack beeber
Bought a Single Family home in 2025 in Saint clair shores, MI.
Dean did an outstanding job helping my wife and I find our first ever home. Dean was patient and understanding. He always found time to tour homes with us. He was neve...Dean did an outstanding job helping my wife and I find our first ever home. Dean was patient and understanding. He always found ...5.0- 10/2/2024
- • smmomjian
Sold a Single Family home in 2024 in Saint clair, MI.
Due to our planned relocation, we engaged Dean Sine to sell our property in Grosse Pointe. A month later, encouraged by the quick sale at an attractive price of the prop...Due to our planned relocation, we engaged Dean Sine to sell our property in Grosse Pointe. A month later, encouraged by the quick... - 5.0
- 3/30/2023
- • rwarner141
Sold a Single Family home in 2023 in Grosse pointe, MI.
Dean is very knowledgeable in both the local housing market as well as the architecture of homes. He went above and beyond on a number of occasions meeting with inspect...Dean is very knowledgeable in both the local housing market as well as the architecture of homes. He went above and beyond on a ...5.0- 3/30/2020
- • George Berg
Sold a Single Family home in 2012 in Grosse pointe farms, MI.
I have bought and sold four homes with Dean. In every case the transaction went very smooth and quick. His knowledge of the local market is exceptional.I have bought and sold four homes with Dean. In every case the transaction went very smooth and quick. His knowledge of the loca... - 5.0
- 3/30/2020
- • cwellington10
Bought a Single Family home in 2019 in Grosse pointe, MI.
Dean was our realtor in purchasing a home. He began searching what we wanted and took us out immediately to see homes. Any time we asked, he made time to take us to see...Dean was our realtor in purchasing a home. He began searching what we wanted and took us out immediately to see homes. Any time ...5.0- 3/27/2020
- • kblazoff
Consulted me on buying or selling a home in MI 48236.
Respectful, trusting, informative and will to share knowledge about local real estate and area. The company is a main stay of Michigan. Always available for any question...Respectful, trusting, informative and will to share knowledge about local real estate and area. The company is a main stay of Mich...





