Best lot in Orland Park. ATTN INVESTORS: The allowable building area for this lot is 3,312 Square feet. A 3,000+ SQ FT single family home in Orland Park. Great Potential Tear down and build your new custom home. R4 ZONING. 100 x 120 LOT. Great potential rehab project , could also be a tear-down. Lots of options with this one!