Requirements: Complete the Returning the Favor quest.
Mini Bio: Plenty of land to grow food own. Already established crops.
Next Settlement: Starlight Drive In
Previous Settlement: Red Rocket Truck Stop
To the south-west of the Red Rocket Truck Stop you will encounter the Abernathy Farm. Speaking to Blake Abernathy will give you the Returning the Favor quest. Upon successful completion you will unlock the workbench and gain Abernathy Farm as a settlement.