Dianne Altieri

SERHANT.

Looking to sell your property, buy a new home, or just need some expert real estate advice?

About
Dianne R. Altieri is a top-performing Realtor® with over $60 million in sales volume and more than 230 successful transactions, serving the Pennsylvania and Florida real estate markets. Specializing in Carbon, Lehigh, Monroe, Montgomery, Northampton, and Schuylkill Counties, she helps clients buy, sell, and invest in homes with confidence. Backed by over 30 years of administrative expertise, Dianne delivers unmatched professionalism, seamless transactions, and a client-first approach. As an Associate Broker with SERHANT., she is dedicated to empowering clients with education and guidance, helping them build wealth and achieve their real estate dreams. Certified as a public notary and loan signing agent, she ensures precision and professionalism at every step of the process. Passionate about her community, Dianne has volunteered for over 12 years with Tails of the Tundra Siberian Husky Rescue. Whether buying or selling, contact Dianne Altieri for expert real estate services and trusted results.
Highlights *
109
Recent sales
$14K - $1.05M
Price range
$335K
Median price
8
Years experience

Recent Listings & Sales

Address Sold Date Sold Price Represented
521 Deerfield Dr
Upper Nazareth Twp, PA 18064
10/8/2026 $721,500 Buyer
94 Heartwood Ct
Mahoning Township, PA 18235
9/29/2026 $569,900 Seller
6470 Fawn Ln
Upper Saucon Twp, PA 18034
9/29/2026 $1,050,000 Seller
1106 S Carlisle St
Allentown City, PA 18103
9/2/2026 $405,000 Seller
131 Bel Tor Dr
Stroudsburg, PA 18360
9/1/2026 $630,000 Buyer

Transaction History *

Seller Deals

Total Deals
74
Total Value
$24,197,600
Median Sale Price
$330,000
Price Range
$49K - $1.05M

Buyer Deals

Total Deals
35
Total Value
$12,426,200
Median Sale Price
$375,000
Price Range
$14K - $722K

Sales Volume Timeline

Dianne Altieri’s production volume for the past 3 year period Q1 ’24 Q1 2024 (Jan 1–Mar 31, 2024): $2.4M Q2 ’24 Q2 2024 (Apr 1–Jun 30, 2024): $8.5M Q3 ’24 Q3 2024 (Jul 1–Sep 30, 2024): $4.6M Q4 ’24 Q4 2024 (Oct 1–Dec 31, 2024): $3.3M Q1 ’25 Q1 2025 (Jan 1–Mar 31, 2025): $1.1M Q2 ’25 Q2 2025 (Apr 1–Jun 30, 2025): $4M Q3 ’25 Q3 2025 (Jul 1–Sep 30, 2025): $2.4M Q4 ’25 Q4 2025 (Oct 1–Dec 31, 2025): $415K Q1 ’26 Q1 2026 (Jan 1–Mar 31, 2026): $1M Q2 ’26 Q2 2026 (Apr 1–Jun 30, 2026): $2.1M Q3 ’26 Q3 2026 (Jul 1–Sep 30, 2026): $3.1M Q1 2024 Total Sales $2.4M Q2 2024 Total Sales $8.5M Q3 2024 Total Sales $4.6M Q4 2024 Total Sales $3.3M Q1 2025 Total Sales $1.1M Q2 2025 Total Sales $4M Q3 2025 Total Sales $2.4M Q4 2025 Total Sales $415K Q1 2026 Total Sales $1M Q2 2026 Total Sales $2.1M Q3 2026 Total Sales $3.1M

Sales volume is shown for complete quarters only.

Ratings & Reviews
5.0 (15)

Bmac1285
Jan 21, 2021

Purchased a home through Dianne and she was fantastic throughout the entire process and always available for any of my questions or showings. I will definitely be using her services again for my next home purchase or sale. Highly recommend her!

Zillow Verified

Vincent Saia
Sep 21, 2020

Dianne coordinated the sale of my parents land.. Although she was representing the buyer, she always made herself available to answer the many questions that I had regarding transaction... She was professional and it was truly my pleasure to work with her. If you are in the market to buy land or even a new home; it is a no brainer deciding to go with Dianne Altieri. She is awesome

Zillow Verified

smileykim
Mar 24, 2020

Absolutely wonderful. Was available any time we needed her. Extremely proficient, knowledgeable, caring, friendly, down to earth and professional. She went above and beyond in every area. We literally couldn’t have asked for anything more.

Zillow Verified

jessica lynn130
Feb 9, 2020

Di was amazing to work with. We tried a few other realtors before her that just were not the best match. She listened to what we wanted and helped us find the house that best met our needs. She was a joy to work with. So thankful for her hard work and dedication for our family!!!!

Zillow Verified

marblestone nadia
Nov 14, 2019

Dianne was incredible. I could not have wished or hoped for a better agent in buying my first home. She helped me understand so much about every aspect of the homebuying process, from paperwork to structural integrity of the homes. She always got back to me quickly and was willing to accommodate my crazy schedule to help me see homes. She is highly intelligent, sweet and funny and sassy in all the right ways. I highly recommend Dianne. In fact, there are really not enough stars to give for how much she has helped, supported and guided me. I am so happy I had the chance to work with her and I made a friend along the way.

Zillow Verified

Professional Info

Brokerage

SERHANT.
1 West Broad Street Suite 410
Bethlehem, PA 18018

Licensed

Licensed REALTOR®
PA AB069589

Awards

  • Top Producer 2024
  • Top Producer 2023
  • America's Best Real Estate Small Team 2024
  • Top Individual Agent
  • Lehigh Valley Business - Women of Influence 2025

Specialties

  • First-time buyers
  • Luxury properties
  • Recreation & Vacation

Designations

  • ABR®
  • CNE
  • GREEN
  • RENE
  • SFR®
  • SRES®
  • SRS

Hobbies

  • Arts & Crafts
  • Entertaining
  • Outdoor Activities
  • Reading

Top Cities *

Jim Thorpe

  • 14 sales past 3 years
  • 46 days on market
  • $320K median price

Lehighton

  • 10 sales past 3 years
  • 64 days on market
  • $382K median price

Allentown

  • 9 sales past 3 years
  • 58 days on market
  • $366K median price

Service Areas (137 cities)

Ackermanville, PA Albrightsville, PA Alburtis, PA Allentown, PA Ancient Oaks, PA Auburn, PA Bath, PA Beaver Meadows, PA Belfast, PA Bethlehem, PA Bowers, PA Bowmanstown, PA Breinigsville, PA Brockton, PA Brodheadsville, PA Bushkill, PA Catasauqua, PA Cementon, PA Center Valley, PA Cetronia, PA Chapman, PA Cherryville, PA Chestnut Hill, PA Coaldale, PA Coopersburg, PA Coplay, PA DeSales University, PA Delano, PA Dorneyville, PA Douglassville, PA Dryville, PA Durham, PA East Stroudsburg, PA Eastlawn Gardens, PA Easton, PA Effort, PA Egypt, PA Emmaus, PA Fleetwood, PA Fountain Hill, PA Franklin, PA Freemansburg, PA Fullerton, PA Glendon, PA Grier City, PA Hamilton, PA Hellertown, PA Hokendauqua, PA Holiday Pocono, PA Hometown, PA Indian Mountain Lake, PA Jim Thorpe, PA
Kelayres, PA
Kempton, PA Kunkletown, PA Kutztown, PA Kutztown University, PA Lake Harmony, PA Lansford, PA
Lattimer Mines, PA
Laurys Station, PA Lehigh, PA Lehighton, PA Lehman, PA Lenhartsville, PA Long Pond, PA Macungie, PA Mahanoy City, PA Martins Creek, PA Maryd, PA Maxatawny, PA McAdoo, PA McKeansburg, PA Mertztown, PA Middleport, PA Morea, PA Morgan Hill, PA Nazareth, PA Nesquehoning, PA New Boston, PA New Hope, PA New Ringgold, PA New Tripoli, PA Norristown, PA North Catasauqua, PA Northampton, PA Old Orchard, PA Orefield, PA Palmer, PA Palmer Heights, PA Palmerton, PA Park Crest, PA Park Place, PA Parryville, PA Pen Argyl, PA Perkasie, PA Pocono Lake, PA Pottstown, PA Pottsville, PA Quakertown, PA Raubsville, PA Riegelsville, PA Robesonia, PA Salisbury, PA Saylorsburg, PA Schnecksville, PA Sierra View, PA Slatedale, PA Slatington, PA South Whitehall, PA Stiles, PA Stockertown, PA Stroudsburg, PA Summit Hill, PA Sun Valley, PA Tamaqua, PA Tamiment, PA Tatamy, PA Telford, PA Tobyhanna, PA Towamensing Trails, PA Tresckow, PA Trexlertown, PA Tuscarora, PA Upper Macungie, PA Upper Milford, PA Virginville, PA Walnutport, PA Weatherly, PA Weissport, PA Weissport East, PA Wescosville, PA West Easton, PA Whitehall, PA Williams, PA Wilson, PA Wind Gap, PA

*Sales data is calculated based on transaction information available to Agent Pronto at the time of publishing and may not accurately reflect all transactions for a given agent.