In 1232, the Lorsch Abbey was dissolved by Emperor Friedrich II, and ownership of its holdings passed to the Archbishopric of Mainz.
As a result of the disastrous Mainz Episcopal Feud (Mainzer Stiftsfehde), the whole higher Amt of Starkenburg was pledged to Electoral Palatinate in 1461, and things remained so until 1623.
From the year 1590 there comes a documentary mention that says that by then, Abtsteinach had long been a tithe court, giving it jurisdiction over several places, and obliging it to perform compulsory labour and military service.
The municipal election held on 26 March 2006 yielded the following results: The community's arms might heraldically be described thus: Gules in base water wavy azure, thereupon a mount craggy argent, thereupon the crook of an abbot's staff with grape leaves of the last.
A barbecue pavilion with an educational forest path can be found in Ober-Abtsteinach set among a meadow, a small wood and the community's graveyard.
There is an artistic walk with eleven artworks leading from the FCO sporting ground by way of the barbecue pavilion to Götzensteinstraße.
Abtsteinach lies off the greater Bundesstraßen, but is nevertheless easily reached over the linking roads from Weinheim to Wald-Michelbach.