Jefferson County, Illinois, Real Estate

Jefferson County lies in southern Illinois, positioned along Interstate 64 between St. Louis and Evansville, giving residents direct highway access to both metropolitan job centers. Mount Vernon, the county seat, operates its own school district and houses a regional hospital plus the headquarters of several manufacturing and logistics firms. Rend Lake and its surrounding state park provide public boating, fishing, and trails within a short drive of most county residents.

Location

State Illinois

Averages

Taxes $2,367

House $234,667

Townhouse –

Condo $375,000

Homes for Sale

Jefferson County currently has 110 single family homes for sale with an average list price of $234,667.18, 1 condo for sale with a list price of $375,000, 67 lots for sale with an average list price of $164,899.75, and 1 manufactured home for sale with a list price of $62,500. There is 1 foreclosure for sale. The average annual property tax for Jefferson County is $2,366.64.

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Homes 110 for sale $17,900–$649,000

Condos 1 for sale $375,000

Townhouses 0 for sale

Multi-unit 1 for sale $170,000

Lots/Land 67 for sale $1,990–$3,450,000

Manufactured 1 for sale $62,500

Short Sales 0 for sale

Foreclosures 1 for sale $129,000

New Construction 0 for sale

Cities

Ina

Mount Vernon

Mount Vernon, IL, nestled in the heart of Jefferson County, is a charming city of about 14,600 residents, known for its rich history and vibrant community spirit. Often called the "King City," it serves as a regional hub for commerce and culture in Southern Illinois, boasting a blend of small-town warmth and modern amenities. The city is home to the Cedarhurst Center for the Arts, a cultural gem featuring art galleries, sculpture gardens, and community events that draw visitors from across the region. With its historic downtown, diverse dining options, and proximity to Rend Lake for outdoor recreation, Mount Vernon offers a welcoming atmosphere for families, professionals, and retirees alike. Its strategic location at the intersection of Interstates 57 and 64 makes it a convenient stop for travelers and a thriving home for locals. ... Read more