Listing Description for 137 Old Mill Road Round Hill Private Estate - Gracious 1927 colonial w hi ceils & exquisite detailing, set on 4 private acres w pool, tennis court & charming 2 bed cottage. This 10,000 SF home has extraordinary rm scale throughout. X height entryway w stone flr opens to gorgeous formal rms. Stepdown Panelled LR w FP & FR drs to brick terrace & htd solarium; Handsome lg DR w FP & X dining area w stone flr; step down Lib w 3 exposures, arched windows, stone floor & blt ins, & FR drs to brick terrace. Lg, gourmet eat-in kit w adj FR contains bay window & terracotta flr. MBR suite incl 2 FP's, sitting rm, lib w 3 exposures & built-ins & large dressing rm. 2 Master baths. 5 double beds, 4 add'l baths. Mahogany 2nd flr game rm . LL mirrored exercise rm. Magnificent home in excellent location. 6 FPS.