Nearly a full acre in unincorporated Boulder County less than 3 miles from the City of Boulder.  This open floor plan, ranch style home is a serene oasis within the iconic Park Lake neighborhood.  Park Lake was created in the late sixties as a collection of horse properties with a private lake and is surrounded by the Teller Lake Open Space with a private gate to access to the trails. Wood fireplace with a massive single piece flagstone hearth; Hardwood floors; Open kitchen / dining room; 400sqft family room with large windows to the immense back yard; Wide living room windows to a Continental Divide view; Private primary suite with an arched ceiling, sliding glass door to the flagstone patio, and adjacent office; Two additional large bedrooms, one with a private bathroom; Unfinished 600sqft basement; Cavernous 1200sqft, 5-car insulated garage/shop w/ dedicated 220v supply. Hot water baseboard heat, Left Hand Water for house, 70gpm water well for irrigation w/ new 3HP pump/drive, Tankless hot water, Natural gas with kitchen & family room supply, 5000cfm whole-house attic fan. Pristine 100% Kentucky Bluegrass lawn is typically mowed in 60min; Views of Longs Peak; Full privacy fencing; Vast irrigation system which doubles for fire prevention. Outdoor deck w/ hammock under dozens of mature trees.  Two large sheds provide ample space for the lawn tractor, vacuum trailer, aerator, roller, spreader.