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Sean Raymond Ninness

Sean Raymond Ninness
Real Estate Agent (Non Prin Associate Broker)
Saint Clair Shores MI

Non Prin Associate Broker (MI: 6506047723)

12 years experience

REALTOR® 2 Active Listings Serves Macomb County, MI
View on Realtor.com

Contact Information

Brokerage
Keller Williams Realty-Great Lakes
Office Address
21800 Ridgeway St
Saint Clair Shores, MI  48080
(Macomb County)
Office Phone
586-541-4000
Office Fax
586-541-6000
Mobile
586-541-4000
Email
sean********@*****.com
Show Email for $5

Service Areas

Troy: MI Birmingham: MI Bloomfield: MI East Detroit: MI Eastpointe: MI Fraser: MI Clinton Township: MI Mount Clemens: MI Southfield: MI Cottrellville: MI Marine City: MI Macomb: MI Harrison Township: MI Selfridge ANGB: MI Selfridge: MI Chesterfield: MI New Baltimore: MI Lenox: MI New Haven: MI Roseville: MI Royal Oak: MI Pleasant Ridge: MI Huntington Woods: MI St. Clair Shores: MI Warren: MI Ferndale: MI Detroit: MI Grosse Pointe Park: MI Grosse Pointe: MI Village of Grosse Pointe Shores: MI Grosse Pointe Farms: MI Grosse Pointe Woods: MI Sterling Heights: MI Utica: MI Shelby Township: MI

About Sean Ninness

With a deep-rooted passion for real estate, this professional transitioned to a full-time career in the field after over 20 years in construction and manufacturing. After obtaining a real estate license in 2014, they joined Keller Williams, where they began assisting families throughout the Metro Detroit area in achieving their real estate aspirations. In 2016, they had the privilege of joining Michigan's top real estate team.

Having been born and raised on the east side and working extensively across Metro Detroit, this agent possesses a comprehensive understanding of the diverse communities within the region. They are particularly enthusiastic about the revitalization efforts in the City of Detroit, dedicating both professional and personal efforts to contribute to this transformation.

This agent is committed to delivering exceptional customer service, ensuring that every client enjoys a remarkable experience throughout their real estate journey.

Macomb County, MI Real Estate Market Analysis (Single Family Homes)

$382,212
Avg. Listing Price
From Sean's portfolio
3.3 / 2.3
Avg. Beds/Baths
Typical property size
1,939 sf
Avg. Square Footage
Interior living space
2548
Active Listings
Current inventory

Macomb County's real estate market represents one of southeastern Michigan's most dynamic and diverse property landscapes, stretching from the dense suburban communities along Eight Mile Road to the sprawling lakefront properties along Lake St. Clair. With 6,528 total actively licensed agents serving this expansive county, the market demonstrates remarkable depth and professional coverage that reflects both the area's economic resilience and its appeal to homebuyers seeking alternatives to Detroit's urban core.

The county's real estate ecosystem benefits from an exceptionally connected agent network, with all 6,528 licensed professionals maintaining email communication channels. This digital connectivity has proven crucial in a market where timing often determines success, particularly in sought-after communities like Harrison Township's waterfront districts or the family-friendly neighborhoods of Chesterfield Township.

Major Macomb County, Michigan Real Estate Markets

Sterling Heights anchors the county's real estate activity as Michigan's fourth-largest city, offering everything from starter condominiums near the bustling Van Dyke corridor to executive homes in the prestigious Utica Community Schools district. The city's proximity to major automotive employers like Ford's Sterling Axle Plant has created consistent housing demand, while Warren's revitalized downtown and Clinton Township's retail corridors have emerged as unexpected hotspots for both residential development and commercial real estate investment.

The county's lakefront communities present an entirely different market dynamic, with St. Clair Shores and Harrison Township commanding premium prices for properties with water access. Meanwhile, communities like Macomb Township and Washington Township have evolved into destinations for luxury home construction, attracting buyers relocating from Oakland County who seek larger lots and newer construction at more accessible price points.

Market Dynamics and Geographic Complexity

Macomb County's real estate market operates across distinct micro-markets that can vary dramatically within just a few miles. The southern communities near Detroit maintain urban characteristics with shorter market times and competitive bidding, while northern areas like Romeo and Ray Township offer rural estates and horse properties that appeal to buyers seeking country living within commuting distance of metropolitan employment centers.

The county's automotive heritage continues to influence housing patterns, with neighborhoods near major plants like GM's Warren Technical Center experiencing consistent demand from engineers and skilled trades workers. However, the market has diversified significantly, with healthcare professionals drawn to areas near Henry Ford Macomb Hospital and tech workers attracted by the county's improving broadband infrastructure and lower cost of living compared to neighboring counties.

Why Businesses Need Macomb County, Michigan Agent Contact Data

Service providers targeting Macomb County's real estate market require comprehensive agent contact information to navigate the county's complex geography and varied client needs. With agents specializing in everything from lakefront luxury properties to first-time homebuyer programs, businesses offering mortgage services, home inspections, or renovation services need direct access to the right professionals serving specific market segments and geographic areas.

The county's robust agent network creates significant opportunities for B2B service providers, particularly those offering technology solutions, marketing services, or professional development programs. Having complete contact data for all 6,528 licensed agents enables targeted outreach that respects the distinct needs of agents working in Warren's competitive urban market versus those serving the county's growing northern townships.

Current Property Listings

As of 2/13/2026, Sean Ninness has 2 properties for sale in Saint Clair Shores and surrounding areas.

$99,900

Listed 2026-01-27

20242 Steel St
Detroit, MI  48235

Beds: 3.0
Baths: 2.0
Sq Ft: 1,015
Lot: 5,663 sf
Single Family Map
View Full Details

$139,900

Listed 2026-01-20

6876 Continental Ave
Warren, MI  48091

Beds: 3.0
Baths: 1.5
Sq Ft: 1,170
Lot: 8,276 sf
Single Family Map
View Full Details

Current Property Rentals

Sean Ninness currently has no rental properties available in Saint Clair Shores and surrounding areas. Check back later.