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713 Centennial Ave, Sewickley, PA Under Contract $695,000 - listed by Kathe Barge
Under Contract $695,000
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Kathe Barge listing agent for 4003 Oak Point Cir, Mc Kees Rocks, PA - sold for $515,000
Sold $515,000
302 Maple Ln, Sewickley, PA For Sale $875,000 - listed by Kathe Barge
For Sale $875,000
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Kathe Barge buyer's agent for 1476 Grandview Way, Sewickley, PA - sold for $837,000
Sold $837,000
833 Blackburn Rd, Sewickley, PA For Sale $5,950,000 - listed by Kathe Barge
For Sale $5,950,000
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Kathe Barge listing agent for 120 Lyndhurst Cir, Wexford, PA - sold for $1,200,000
Sold $1,200,000

Kathe Barge

Sewickley PA
PIATT SOTHEBY'S INTERNATIONAL REALTY
103 Closed Sales
$93.6M Total Value
$275K - $3.1M Price Range
$909.1K Average Price
Prior 5 years

About Kathe

Kathe Barge is an Associate Broker with Piatt Sotheby’s International Realty and one of Sewickley, Pennsylvania’s most experienced residential real estate professionals. With 25+ years of experience, Kathe has completed 690+ buyer and seller representations totaling more than $470 million in represented sales, including 580+ transactions in her hometown of Sewickley and 125+ $1 million-plus representations.

A graduate of Duke University School of Law with High Honors and a Pennsylvania-licensed attorney, Kathe practiced tax, trusts and estates law before entering real estate. Her legal training and decades of transaction experience inform a strategic, analytical approach to negotiations, contracts and complex real estate decisions.

Kathe specializes in Sewickley real estate, luxury and historic homes, seller and buyer representation, relocation, estates, move-up buyers and downsizing. She has completed 265+ historic-home representations and brings extensive personal experience owning and renovating historic Sewickley homes.

Sellers benefit from Kathe’s hands-on guidance on preparing and positioning their homes for market, customized marketing and the global reach of Sotheby’s International Realty. Buyers benefit from her deep knowledge of the Sewickley market, extensive local network, renovation experience and ability to identify both listed and potential off-market opportunities.

Kathe’s practice is 100% referral-based, and every client works directly with Kathe throughout the transaction.
Home Types: House, Condo, Co-op, Townhouse
Years of Experience: 27
Education: Duke University of Law

Transaction History

Seller Deals

Total Deals 17
Total Value $20,088,500
Average Sale Price $1,181,676
Price Range $415K - $2.6M

Buyer Deals

Total Deals 12
Total Value $10,978,500
Average Sale Price $914,875
Price Range $255K - $2.1M

Production Over Time

1 Year View by Quarter

Seller Deals

Total Deals 30
Total Value $34,175,500
Average Sale Price $1,139,183
Price Range $108K - $2.6M

Buyer Deals

Total Deals 13
Total Value $11,243,500
Average Sale Price $864,885
Price Range $255K - $2.1M

Production Over Time

2 Year View by Quarter

Seller Deals

Total Deals 73
Total Value $71,805,786
Average Sale Price $983,641
Price Range $108K - $3.1M

Buyer Deals

Total Deals 30
Total Value $21,832,791
Average Sale Price $727,760
Price Range $115K - $2.2M

Production Over Time

5 Year View

Kathe's Listings and Deals

Awards and Designations

  • AEF Ring of Excellence (Titanium Level)
  • Jack B. Piatt Award for Innovation, Dedication & Work Ethic (2025)
  • Pittsburgh Magazine Five Star Real Estate Agent
  • RealTrends Top 1,000 Real Estate Agents in the United States
  • NAR - National Association of Realtors

Other Experience

Luxury Homes, Residential, Historic Homes, Probate & Inherited Properties
Agent License: Pennsylvania #AB065129

Frequently Asked Questions

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What is Kathe Barge's track record representing buyers?

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How can I contact Kathe Barge?

Agent Photo

Kathe Barge

(412) 912-4520
(412) 912-4520

Nearby Homes