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Diane Horvath Realtor,CRS,GRI,RRS

EXPERIENCED AGENT--DEDICATED TO MEETING YOUR REAL ESTATE NEEDS


Designations! 

  • Graduate of Realtors Institute (GRI)
  • Certified Residential Specialist (CRS)
  • UPMC/AGH/Pitt/CMU Benefit Specialist
  • Residential Relocation Specialist (RRS)
  • Luxury Portfolio Specialist-Homes of Distinction
  • President's Circle of Excellence
  • Annual National Sales Excellence Award Winner
  • Consistent Leader in the Top 1% of Realtors Nationwide
  • Andron Epiphanon Society
  • Member of National Association of Realtors
  • Pittsburgh Magazine Five Star Agent

Full Service, Full Time Real Estate Agent

  • Creative Marketing for Quick Results!
  • A Skilled Experienced Negotiator with Enthusiasm, Dedication and Knowledge.
  • Over 35 years of Selling and Marketing Homes 
  • Over $250 Million Listings and Sold Homes
  • Co-Chaired Luncheon and House Tour Fundraiser- Children's Hospital Free Care Fund 
  • Serving Your Real Estate Needs in; Upper St. Clair, Mt. Lebanon, Peters Township, Bethel Park, South Fayette, Collier, South Park, Scott Township and Surrounding Areas.

 

Real estate is one of your biggest assets, with my professional experience, I can take you through the process effortlessly!


Specialties

Hanna Luxury
Custom Home
Dream Home
First Time Buyers
Move-Up Home
New Construction
New Home
Relocation
Residential

Photo for 442 Kennedy Ave. $75,000 Sold 12/4/2025
beds
 
3
full
bath
1
sq.ft.
 
976
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1729338
Photo for 5571 Glen Hill Dr $441,000 Sold 10/30/2025
beds
 
4
full
baths
2
partial
bath
1
sq.ft.
 
2,270
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1711911
Photo for 1406 Mccully Rd $259,000 Sold 7/18/2025
beds
 
4
full
baths
3
sq.ft.
 
2,060
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1703751
Photo for 5056 Don St $240,000 Sold 7/18/2025
beds
 
3
full
bath
1
sq.ft.
 
1,250
Buyer's Agent:Diane Horvath
Howard Hanna Real Estate Services

Courtesy of:
JANUS REALTY ADVISORS
MLS # 1701716
Photo for 173 Liberty Blvd. $745,000 Sold 7/14/2025
beds
 
3
full
baths
3
sq.ft.
 
2,871
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1698507
Photo for 2531 Edgewood Dr
$325,000
Sold 1/31/2024
2531 Edgewood Dr
Upper St. Clair, PA 15241
beds
 
4
full
baths
2
partial
bath
1
type
 
SingleFamilyResidence
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
Buyer's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1631809
Photo for 16 Shadow Dr
$159,000
Sold 1/16/2024
16 Shadow Dr
Whitehall, PA 15227
beds
 
2
full
bath
1
partial
bath
1
type
 
Townhouse
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1630782
Photo for 1252 Sun Ridge Drive
$407,000
Sold 8/31/2023
1252 Sun Ridge Drive
Upper St. Clair, PA 15241
beds
 
3
full
baths
2
partial
bath
1
type
 
SingleFamilyResidence
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1613943
Photo for 2375 Norton Rd.
$365,000
Sold 6/16/2023
2375 Norton Rd.
Upper St. Clair, PA 15241
beds
 
4
full
baths
2
partial
bath
1
type
 
SingleFamilyResidence
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1601439
Photo for 135 Brooke Drive $225,000 Sold 8/30/2022
beds
 
3
full
baths
2
partial
bath
1
sq.ft.
 
1,365
Buyer's Agent:Diane Horvath
Howard Hanna Real Estate Services

Courtesy of:
CENTURY 21 FRONTIER REALTY
MLS # 1564445
Photo for 1730 Hastings Mill Rd
$775,000
Sold 8/26/2022
1730 Hastings Mill Rd
Upper St. Clair, PA 15241
beds
 
5
full
baths
4
partial
baths
2
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1555049
Photo for 1551 Glenwood Rd
$449,000
Sold 7/22/2022
1551 Glenwood Rd
Upper St. Clair, PA 15241
beds
 
4
full
baths
2
partial
bath
1
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1556084
Photo for 247 Lucca Ln
$629,000
Sold 5/16/2022
247 Lucca Ln
Upper St. Clair, PA 15241
beds
 
3
full
baths
2
partial
baths
2
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1542936
Photo for 303 Juniper Way 37 $599,000 Sold 5/12/2022
beds
 
4
full
baths
3
Buyer's Agent:Diane Horvath
Howard Hanna Real Estate Services

Courtesy of:
Keller Williams Realty
MLS # 1529556
Photo for 2348 Southwood Drive
$465,500
Sold 4/20/2022
2348 Southwood Drive
Upper St. Clair, PA 15241
beds
 
4
full
baths
3
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1539115
Photo for 1137 Sray Ln $315,000 Sold 3/11/2022
beds
 
3
full
baths
2
partial
bath
1
sq.ft.
 
1,964
Buyer's Agent:Diane Horvath
Howard Hanna Real Estate Services

Courtesy of:
EXIT REALTY SERVICES
MLS # 1532458
Photo for 600 Chessbriar Drive
$271,500
Sold 2/18/2022
600 Chessbriar Drive
Bethel Park, PA 15102
beds
 
3
full
baths
2
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1535644
Photo for 1389 Diamond Ct
$605,000
Sold 9/23/2021
1389 Diamond Ct
Upper St. Clair, PA 15241
beds
 
4
full
baths
3
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1512757
Photo for 2586 Siesta Drive
$330,000
Sold 8/23/2021
2586 Siesta Drive
Upper St. Clair, PA 15241
beds
 
4
full
baths
2
partial
bath
1
Seller's Agent:Diane Horvath
Howard Hanna Real Estate Services
MLS # 1501085
Photo for 111 Roscommon $280,000 Sold 8/23/2021
beds
 
3
full
baths
2
partial
bath
1
sq.ft.
 
1,716
Buyer's Agent:Diane Horvath
Howard Hanna Real Estate Services

Courtesy of:
RE/MAX SELECT REALTY
MLS # 1502208
Hanna Luxury

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