Pennsylvania SSP 2017, 2018, 2019

2011 Payment Values: https://www.ssa.gov/policy/docs/progdesc/ssi_st_asst/2011/pa.html

2017 Payment Values: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415049#k
2018 Payment Values: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415050#k
2019 Payment Values: https://secure.ssa.gov/apps10/poms.nsf/lnx/0501415051#k
These sources do not show the payment values for the living arrangements of living alone and living in the household of another.

This source shows the 2026 payment values for those living alone and living in the household of another: http://services.dpw.state.pa.us/oimpolicymanuals/ma/387_SSI/387_Appendix_A.htm
The payment values match those seen in the 2011 source, which indicates the 2017-2019 payment values remain the same.