Our Locations


 Administration / Care Management / Protective Services

133 North Pitt Street, Mercer, PA   16137

Phone724-662-6222 or 1-800-570-6222
Fax: 724-662-0611
Email: admin@mercercountyaging.org

To report abuse during business hours, call 724-662-6222.

To report abuse after business hours, holidays and weekends call 724-854-6222.


Senior Centers

Greenville Senior Community Center

45 Alan Avenue, Greenville, PA 16125

Phone: 724-588-3155
Fax: 724-588-3156
Email: greenvillectr@mercercountyaging.org


Grove City Senior Community Center

301 South Broad Street, Grove City, PA 16137

Phone: 724-458-6844
Fax: 724-458-6849
Email: grovecityctr@mercercountyaging.org


McQuiston Center by the Park

29 Railroad Street, Sandy Lake, PA 16145

Phone: 724-376-3608
Fax: 724-376-3608
Email: mcquistonctr@mercercountyaging.org


Shenango Valley Senior Center and Adult Day Care Program

220 North Buhl Farm, Hermitage, PA 16148

Phone: 724-981-7950
Fax: 724-981-7872
Email: svctr@mercercountyaging.org
Email: adc@mercercountyaging.org

Free AARP TaxAide program

January 29, 2024

Free AARP TaxAide program

Mercer County Area Agency on Aging has been asked to help spread the word about the free AARP TaxAide program for the 2023 tax season. This program targets those over 50 years of age along with low-income families. The program offers federal, state, and local tax return preparation and e-filing along with assisting with the PA Property Tax/Rental Rebate program. Starting In January residents can dial United Way 2-1-1 option 1 to make appointments at one of the four sites in Mercer County. Appointments will be scheduled Monday through Thursday 9 AM to 1:30 PM.

TaxAide Sites in Mercer County for Tax Year 2023 Returns:

Hermitage VFW

5550 E State St. Hermitage, PA 16148

East End Fire Hall

620 E. Butler St Mercer, PA 16137

Greenville Knights of Columbus

170 Clarksville St., Greenville, PA 16125

West Middlesex VFW

3747 New Castle Rd, West Middlesex, PA 16159