How about a Simple Tractor?
Don't overlook a good used Simplicity Sovereign, or pre-1995 Baron or Landlord. This proven design evolved from the 1959 model through 2000 models, when they were discontinued. In the late '70's and 80's they were called 7000 or 7100 series, such as a 7016H (16 HP, hydrostatic) or 7112 (12 HP, gear). They're tough (loader capable) and versatile.
They're a proven design, parts are readily available, and many/most attachments interchange over many model years. Allis-Chalmers (later Deutz-Allis and AGCO) sold them as 700 and 900 series tractors. Several engine choices were available (Kohler and Briggs) including singles, twins and even a twing diesel Briggs (Lombardini). Several transmission choices were offered including HD cast-iron 3-speed, a 6-speed (same 3-speed with High/low pulley/belt setup), 4-speed shuttle, and a rock-solid Sundstand HD hydro. Some had electric lifts and some hydraulic...
They're pretty widely available in most areas of the country (with the exception of the far west coast and southwest.
You can find them under $1000, on up to close to their MSRP of over well $5000, based on age, implements, etc. Here's a good place to watch, if you're interested:
Simple trACtors Classifieds: Tractors For Sale