508 S Jefferson Street, Armington, IL 61721
Local realty services provided by:Better Homes and Gardens Real Estate Connections
508 S Jefferson Street,Armington, IL 61721
$59,000
- 5 Beds
- 3 Baths
- 2,300 sq. ft.
- Single family
- Active
Listed by: tracy lockenour, brady lockenour
Office: homesmart realty group illinois
MLS#:12767551
Source:MLSNI
Price summary
- Price:$59,000
- Price per sq. ft.:$25.65
About this home
Built in 1977 by Andy "Caveman" Davis to combat rising energy costs, this original earth-sheltered home in Armington offers over 2,300 square feet of highly efficient underground living space. Integrating directly into the landscape with an undulating concrete exterior and bermed roofline, the home was engineered for natural climate control long before modern eco-building trends. Inside, the property features a distinctive architectural aesthetic with ceilings and arched corridors covered in river rock, which the Davis family hand-collected during annual trips to Colorado. Currently presenting as a massive blank slate, the structural footprint provides the framework to finalize a 5-bedroom, 2.5-bathroom layout. For those evaluating multi-family utility or looking to add a unique asset to a rental portfolio, the property is already equipped with two separate electric meters, streamlining a potential duplex conversion. Whether restored as a unique cave house - single-family residence, an income-producing Airbnb, or a multi-unit property, the opportunities are endless. The sale includes two brand-new, uninstalled Argon gas circular windows (a $15,000 value) for the new buyers to replace the old windows down the road....
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Home facts
- Year built:1977
- Subdivision & Development:Not Applicable
- Listing ID #:12767551
- Updated:October 07, 2026 at 11:28 AM
Rooms and interior
- Bedrooms:5
- Total bathrooms:3
- Full bathrooms:2
- Half bathrooms:1
- Rooms Total:8
- Living area:2,300 sq. ft.
Structure and exterior
- Year built:1977
- Building area:2,300 sq. ft.
- Lot area:0.33 Acres
- Levels:1 Story
Schools
- High school:Olympia High School
- Middle school:Olympia Jr High School
- Elementary school:Olympia Elementary
Utilities
- Water:Public
Finances and disclosures
- Price:$59,000
- Price per sq. ft.:$25.65
- Tax amount:$1,857 (2025)
Parking
- Total parking spaces:6

