As a Jewish person (slightly older than your range), the JCC is great but not what you are looking for.
Check out JCFR (Jewish Community Federation of Richmond) on social media, they do or promote local events that are mostly social and for your age group. Went lots when I was new here.
syndrome_imposter t1_jef62sh wrote
Reply to A Beautiful Message From Forest Hill This Morning by latesaturate
Daddy’s on the move from Church Hill and has expanded his search from vegans to vegetarians!