Future Focused

Full Service Brokerage

Future Focused

Full Service Brokerage


Mark Rosauer Realty is a market-enduring, dynamic brokerage firm. The company welcomes real estate challenges of all kinds. Building strong relationships with the best professionals in the Pacific Northwest brings excellent results to the client. Each step of the way towards closing a deal is crucial. Rest assured the services provided are simply the finest.


Foster individualism to provide distinctive methods to meet unique challenges. 


Optimism, agility, and clarity

Full Service Brokerage:

It’s in the handshakes. It’s in the smiles. It’s the way you are treated from beginning to end. The core of Mark Rosauer Realty's work is honesty and a unwavering commitment to maintaining your best interests. Our relationship encompasses many things, but you can always find those core principles in everything we do.


Mark Rosauer Realty provides exclusive service by being the comprehensive adviser for investment property.


As an active member of the Seattle-Eastside
communities with decades of living in the ever changing Pacific Northwest, Mark Rosauer Realty is your exclusive residential brokerage of choice.

Property Management

The goal is to provide ownership Competitive Leasing, Capital Improvement Project Oversight, Diligent Financial Reporting, Regular Maintenance and Repair Audits. The results are first-rate tenant and landlord relations.


Financial advice for Real Estate; investment advantages & disadvantages. The objective is to maximize one's portfolio of investment(s) potential by spreading risk and implementing safe guards.


Contact Information

Office Address

5825 221st Place S.E. Suite 200
Issaquah, WA 98027

Mailing Address

3040 78th Avenue S.E. #1216
Mercer Island, WA 98040

Phone Number

(425) 240-2603