A rare architectural gem in Lexington's coveted Munroe Hill, this Colonial Revival estate sits on an expansive 0.61-acre lot and includes a separate structure with opportunity for an accessory dwelling unit, guest house or studio. Designed by renowned MIT architect Lois Lilley Howe, the main house offers 7 bedrooms, 4 full and 2 half baths, blending historic elegance with thoughtful updates. Inside, you'll find soaring ceilings, quarter sawn oak floors, intricate millwork, and four fireplaces. The designer chef's kitchen features a quartz island, top-tier appliances, and a sunny dining nook. French doors open to tranquil outdoor living - porches, a patio, and a sprawling private yard. The second floor offers three bedrooms plus a primary suite with a fireplace. A finished third level includes additional bedrooms, a guest suite, potential gym, and private office. Just a short stroll to Lexington Center, the Bike Path, and community tennis courts!