There was a total of around $39 million of land and rural real estate for sale in Isanti County recently on Land.com. The total acreage of all Isanti County farms, hunting land and other rural land and acreage for sale was around 1,000 acres. Isanti County ranks 23rd in the Gopher State for the total acreage of land currently advertised for sale. Of all farms, rural land, hunting land and other land for sale in Isanti County, Isanti had the most land for sale. Isanti County is Minnesota's 74th largest county (451 square miles). It's located in the Northeast Minnesota region of the state.