Mitchell Koster

Mitchell Koster
Real Estate Agent (Salesperson)
Allendale MI

Salesperson (MI: 6501200951)

40 years experience

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

Contact Information

Brokerage
Five Star Real Estate - Mitch Koster Team

Office Website
Office Address
6406 Lake Michigan Dr
Allendale, MI  49401
(Ottawa County)
Office Phone
616-988-8888
Office Fax
Mobile
616-291-4592
Email
mitch@mitchkoster.com

Service Areas

Cannonsburg: MI Ada: MI Cascade: MI Forest Hills: MI Plainfield: MI Comstock Park: MI Hopkins: MI Allendale: MI Lamont: MI Coopersville: MI Grand Haven: MI Spring Lake: MI Holland: MI Port Sheldon: MI Beechwood: MI Hudsonville: MI Jamestown: MI Georgetown Township: MI Jenison: MI Marne: MI Nunica: MI West Olive: MI Grandville: MI Grand Rapids: MI Walker: MI Wyoming: MI Northview: MI

About Mitchell Koster

There are many qualities and skills that go into being an excellent real estate professional - integrity in-depth community and market knowledge marketing savvy effective negotiation skills and a high-quality professional network all of which are hallmarks of how I work

That said in my experience as a West Michigan real estate professional I have also found that providing the very best service is essentially about putting my clients first This means being an affluent communicator keeping myself accessible being understanding listening to you and responding to your needs promptly

This "client first" philosophy has always been my approach and it requires me to continually improve my skills and my way of doing business In addition I have found that the latest technologies are enabling me to do everything I have always done only much more quickly and efficiently It allows me to extend the range of services I provide to my clients

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

$664,483
Avg. Listing Price
From Mitchell's portfolio
3.8 / 2.8
Avg. Beds/Baths
Typical property size
2,398 sf
Avg. Square Footage
Interior living space
691
Active Listings
Current inventory

If you need to reach actively licensed real estate agents in Ottawa County, Michigan, this list was built for you. Mortgage lenders, title companies, PropTech platforms, insurance providers, continuing education companies, and real estate recruiters all rely on targeted agent data to grow their pipelines — and a county-level list gives you the precision that statewide blasts simply cannot deliver. Whether you are launching a new product, filling a brokerage roster, or promoting CE courses, connecting directly with agents in your target market is the fastest path to results.

This Ottawa County real estate agent email list includes {{AGENT_COUNT}} actively licensed agents with verified email addresses, plus {{CELL_COUNT}} agents who also have cell phone numbers on file. That combination makes it equally useful for email campaigns, SMS outreach, and direct mail. Buyers range from national mortgage brands running regional campaigns to small title shops that just want to get in front of every agent working deals in their backyard.

Why Buy a Ottawa County Real Estate Agent Email List From Dr Bill

Data quality is everything, and that starts at the source. Every record in this list is pulled from the Michigan state real estate licensing board, meaning you are reaching agents who are actually licensed and active — not a recycled dump of names scraped from random websites. New emails are added weekly, the full list is cleaned monthly, and the entire database is refreshed bi-annually. That process backs a 96% deliverability guarantee that cheap list vendors simply cannot match because they are not doing the maintenance work.

Dr Bill has been in the data business since 2005 and has sold over 31,000 lists across the country. When you buy Ottawa County real estate agent email list data here, you are getting a resource built for cold-email platforms like Zap Contact (zapcontact.com), which is designed specifically for high-volume, compliant outreach. No other vendor in this space offers zip code level segmentation within Ottawa County — giving you a level of geographic targeting that is unavailable anywhere else.

How to Use This Ottawa County Agent List

The most common use case is cold email, and this list is formatted and deliverability-tested to work seamlessly inside platforms like Zap Contact. Beyond email, the same data supports direct mail campaigns, phone and SMS outreach, and LinkedIn audience matching — letting you build a true multi-channel sequence around a single verified contact file. You can also segment by broker versus individual sales agent to tailor your messaging based on decision-making authority.

Segmenting by zip code within Ottawa County lets you concentrate spend on the markets that matter most to your business rather than paying for contacts you will never convert.

Why Ottawa County, Michigan Agent Data Matters

Ottawa County covers a diverse and active market that includes Grand Haven, Holland, Zeeland, Hudsonville, and West Olive — communities with distinct local agents who rarely show up as priority targets in a statewide Michigan list. With {{AGENT_COUNT}} licensed agents operating across the county, there is a real and reachable audience here that justifies a dedicated campaign rather than hoping your state-level blast lands in the right inboxes.

Local targeting works because local agents respond to relevance. An agent in Holland, Michigan cares about vendors, tools, and partners who understand their market — not generic outreach clearly written for the entire state. County and zip code level data from Dr Bill gives you the specificity to write copy that converts, reach the right contacts, and build relationships that turn into long-term revenue.

Current Property Listings

As of 6/27/2026, Mitchell Koster has 2 properties for sale in Allendale and surrounding areas.

$799,900

Listed 2026-06-10

2844 Bunker Hill Dr NW
Marne, MI  49435

Beds: 4.0
Baths: 3.5
Sq Ft: 3,771
Lot: 168,142 sf
Single Family Map
View Full Details

$1,699,000

Listed 2026-05-07

5030 Rosewood Ln
Hudsonville, MI  49426

Beds: 5.0
Baths: 4.5
Sq Ft: 6,627
Lot: 801,068 sf
Single Family Map
View Full Details

Current Property Rentals

Mitchell Koster currently has no rental properties available in Allendale and surrounding areas. Check back later.