Mary Ellen Donato
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Mary Ellen Donato
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Mary Ellen Donato

Sales Associate
Associate Broker
(412) 276-5000
(412) 736-1767
Collier Office, PA
1597 Washington Pike, Suite B-1
Collier, PA 15017
Office: (412) 276-5000

Specialties

  • Certified Buyer Specialist

REALTOR®, ABR®, ePro®, GREEN®

 

We make it easy.

Buying or selling a home is not easy. Partnering with the home experts at Howard Hanna is. As the #1 privately owned Real Estate Company in the country, we can help you successfully navigate the process with ease - whether you're buying, selling, relocating, or seeking financing or insurance, we can help. Because at Howard Hanna, Home Happens Here.

Buying
Selling
Mortgage
Title
Insurance
Relocation

Homes we love.

Property photo Moon/Crescent Township, PA $229,000
Property photo Scott Township, PA $295,000
Property photo Collier Township, PA $199,900
Property photo Collier Township, PA $199,900
Property photo Heidelberg, PA $454,000
Property photo Heidelberg, PA $210,500
Property photo Moon/Crescent Township, PA $229,000
Property photo Scott Township, PA $295,000
Property photo Collier Township, PA $199,900
Property photo Collier Township, PA $199,900
Property photo Heidelberg, PA $454,000
Property photo Heidelberg, PA $210,500

Featured Community:
Peters Township, PA

Peters Township was named after William “Indian” Peters and was incorporated as one of the 13 original townships of Washington County in 1781 when the county became part of Pennsylvania. Prior to that, the territory of Peters Township had belo…

More about Peters Township, PA →

We blog home.

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Jul 30, 2026

Myth vs Reality – Seller Edition

In real estate, there are many myths that get thrown around. Sometimes these myths cause misconceptions that may wind up hurting you when it comes time to sell your home. At Howard Hanna Real Estate Services, we’re here to help navigate you through these myths and let you know what the reality of each situation …