Featured Properties

Search All Properties

Real Estate Advice

MEET Kathe Barge

25+ Years of Real Estate Expertise in Sewickley & Greater Pittsburgh

Kathe Barge is an award-winning Associate Broker with Piatt Sotheby’s International Realty and one of Sewickley’s most experienced real estate professionals. With 25+ years of experience, $470M+ in represented sales and 690+ buyer and seller representations—including 580+ in her hometown of Sewickley—Kathe brings exceptional market knowledge and a strategic approach to every transaction. A Duke Law graduate and Pennsylvania-licensed attorney, Kathe specializes in luxury and historic homes and sophisticated buyer and seller representation. Discover the difference of working directly with Kathe.

Nothing Compares.

  • $470M+ in Career Represented Sales
  • 690+ Buyer & Seller Representations
  • 580+ Transactions in Sewickley
  • 125+ $1M+ Buyer & Seller Representations
  • Ranked by RealTrends Among the Top 1,000 Real Estate Agents in the U.S.
  • Pittsburgh Magazine Five Star Real Estate Agent
  • Pennsylvania-Licensed Attorney | J.D., Duke University School of Law

Get Social with Kathe:

Kathe’s Vital Statistics:

Kathe’s Vital Stats:

25+ Years

Active Realtor

690+

Total Representations

Over $470 Million

Career Sales

Selling A Home?

As your trusted advisor, I’ll be there to guide you throughout the home selling process to ensure that your experience is as seamless and stress-free as possible.

Buying A Home?

If you’re moving across town, from elsewhere in the state, or even relocating across the country, I can help you find the perfect home! 

Selling A Home?

As your trusted advisor, I’ll be there to guide you throughout the home selling process to ensure that your experience is as seamless and stress-free as possible.

Buying A Home?

If you’re moving across town, from elsewhere in the state, or even relocating across the country, I can help you find the perfect home! 

Testimonials

Kathe’s clients share their experiences, and how she made a difference for them.

Have A Question? Ask Kathe…

As a 25+ year veteran of the Pittsburgh area residential real estate market, I am asked many questions about buying & selling homes, industry trends and more! I’ve collected a few of my favorite blog posts here! These were initially published in my “Ask Kathe” advice column in our local paper. If you would like to read more of my advice, click to visit the Ask Kathe blog!

What Smart Buyers Look for in an Agent Before They Ever Tour a Home

What Smart Buyers Look for in an Agent Before They Ever Tour a Home

Most buyers believe the home search starts with showings. In practice, experienced buyers start by choosing an agent. The consequence of reversing that order is subtle but real: decisions begin forming before anyone is accountable for protecting the...

read more
Should You Buy First or Sell First? The Decision Tree I Use

Should You Buy First or Sell First? The Decision Tree I Use

This decision is not theoretical. In many cases, it is constrained by what is financially possible, not what sounds appealing. When clients ask whether they should buy first or sell first, the first step is determining whether buying first is even an...

read more

And if you have a question about your personal real estate needs…Ask Kathe!

Buying or selling real estate is not a journey to be taken alone.
Put my 25+ years of experience to work for you. Let’s talk!