Of 102 counties in the state, LaSalle County is fourth in terms of its size (1,148 square miles). LaSalle County is in Northern Illinois. LaSalle County, Illinois, includes almost 1,000 acres of equestrian property for sale based on recent Land Network data. The combined market value of farms and rural land for sale here was around $1 million. Browse all LaSalle County horse farms for sale on the Land Network to find the equestrian property that's right for your future needs, whether you're a horse breeder, equestrian business or simply horse lover looking for stable facilities, grooming pens or grazing pasture for your own horses. The most common type of land for sale by combined acreage in LaSalle County is undeveloped land.