Still Not Sure Where to
Start? Contact Us.
Ready to embark on your real estate journey? Contact us today to schedule a consultation with one of our experienced agents.
Know where to look (before you start looking).
Get our full guide to choosing the right PNW neighborhood, with local insights on infrastructure, home prices, and where people tend to stay or move out.
On the Block
Monthly Market Brief
A concise read on PNW regions, neighborhoods, pricing movement, buyer behavior, and where the market is headed.
Still Not Sure Where to
Start? Contact Us.
Ready to embark on your real estate journey? Contact us today to schedule a consultation with one of our experienced agents.
Why Work With Grand Union
We help you navigate them with context, honesty, and a strategy built around your life, not just the market.
Story-first. not transaction-first
Your goal, timing and risk tolerance drive the plan, not the listing cycle.
Region- and neighborhood-specific strategy
Region- and neighborhood-specific strategy
Clarity when it counts
You'll get the full truth on trade-offs before you're on the hook.
As a longtime Portland-area resident and licensed broker since 2004, Janikka helps buyers and sellers make confident moves in a market that can feel fast, emotional, and unpredictable. Clients trust her for steady guidance, sharp attention to detail, and the kind of calm problem-solving that keeps deals moving from start to close.
Tyler leads Grand Union with deep Portland roots and a long view of what real estate can do. He helps buyers, sellers, and investors make smart, grounded decisions in a market that often feels noisy and rushed. Clients trust him for clear thinking, calm guidance, and strategy that serves both the deal and the bigger picture.
Michael is a Portland native and Grand Union broker who helps buyers and sellers navigate the Oregon market with confidence. He combines local knowledge, thoughtful strategy, and clear communication to make the process feel smooth, transparent, and well guided from start to close.
The Grand Union Team
Grand Union is a tight team with a clear way of doing things: smart advice, honest guidance, and deals handled right. We know the market, we know the block, and we care what happens after the sale.
The Grand Union Team
Grand Union is a tight team with a clear way of doing things: smart advice, honest guidance, and deals handled right. We know the market, we know the block, and we care what happens after the sale.
Tyler Koski
Founder & Principal Broker
Tyler leads Grand Union with deep Portland roots, helping buyers, sellers, and investors make smart, grounded moves in a noisy market.
Clients trust him for calm guidance, clear thinking, and strategy that serves both the deal and the bigger picture.
Michael Harris
Operations & Clent Experience
Michael is a Portland native and Grand Union broker who helps buyers and sellers move through the Oregon market with clarity and confidence.
Clients value his local knowledge, thoughtful strategy, and steady communication from start to close.
Janikka Byman,ABR, PSA
11 yr, 5 Star Professional Award Winner
A Portland local since 2004, I bring deep market knowledge, calm guidance, and a service-first mindset to every move. Buying or selling a home is personal: it is about security, possibility, and peace of mind.
I help clients navigate the process with clarity, care, and confidence.
As a longtime Portland-area resident and licensed broker since 2004, Janikka helps buyers and sellers make confident moves in a market that can feel fast, emotional, and unpredictable. Clients trust her for steady guidance, sharp attention to detail, and the kind of calm problem-solving that keeps deals moving from start to close.
The Grand Union Team
Grand Union is a tight team with a clear way of doing things: smart advice, honest guidance, and deals handled right. We know the market, we know the block, and we care what happens after the sale.
The Grand Union Team
Grand Union is a tight team with a clear way of doing things: smart advice, honest guidance, and deals handled right. We know the market, we know the block, and we care what happens after the sale.
Tyler Koski
Founder & Principal Broker
Tyler leads Grand Union with deep Portland roots and a long view of what real estate can do. He helps buyers, sellers, and investors make smart, grounded decisions in a market that often feels noisy and rushed. Clients trust him for clear thinking, calm guidance, and strategy that serves both the deal and the bigger picture.
Portland market strategy
Buyer and seller guidance
Calm, clear deal leadership
Michael Harris
Operations & Client Experience
Michael is a Portland native and Grand Union broker who helps buyers and sellers navigate the Oregon market with confidence. He combines local knowledge, thoughtful strategy, and clear communication to make the process feel smooth, transparent, and well guided from start to close.
Pricing and market analysis
Clear client communication
Smooth path to close
Why Work With Grand Union
We help you navigate them with context, honesty, and a strategy built around your life, not just the market.
Why Work With Grand Union
We help you navigate them with context, honesty, and a strategy built around your life, not just the market.
Story-first. not transaction-first
Your goal, timing and risk tolerance drive the plan, not the listing cycle.
Region- and neighborhood-specific strategy
Region- and neighborhood-specific strategy
Clarity when it counts
You'll get the full truth on trade-offs before you're on the hook.
On the Block
Monthly Market Brief
A concise read on PNW regions, neighborhoods, pricing movement, buyer behavior, and where the market is headed.
Know Where to Look (before you start looking).
Get our full guide to choosing the right PNW neighborhood, with local insights on infrastructure, home prices, and where people tend to stay or move out.
Stories Behind the Sold Sign
From the Grand Union blog: deep dives on deals, neighborhoods, and strategies that build both equity and community.
Still Not Sure Where to
Start? Contact Us.
Ready to embark on your real estate journey? Contact us today to schedule a consultation with one of our experienced agents.
Still Not Sure Where to
Start? Contact Us.
Ready to embark on your real estate journey? Contact us today to schedule a consultation with one of our experienced agents.
Buy, sell, or invest with a team that knows the house, the block, and the stakes behind the deal. Grand Union brings local context, disciplined strategy, and a commitment to leaving something useful behind.
Copyright (c) 2026 Grand Union
Buy, sell, or invest with a team that knows the house, the block,
and the stakes behind the deal.
Good real estate should protect the client and strengthen the place.
Whether you are buying, selling, or investing, Grand Union brings local context, disciplined strategy, and a commitment to leaving something useful behind.
Copyright (c) 2026 Grand Union
Copyright (c) 2026 Grand Union