21 East 81st Street inatoa fursa nadra na ya kipekee kwenye moja ya vizuizi vya townhouse vilivyopendwa sana vya Upper East Side, vilivyo na nafasi nzuri kati ya Avenues ya Tano na Madison. Iliyoundwa mwaka 1899 na architekti maarufu Welch, Smith & Provot, hii townhouse ya jiwe la Neoclassical yenye upana wa futi 20 inashughulikia takriban futi za mraba 8,600 kwenye hadhi nne, ikifunikwa na paa la mansard. Kimo kikubwa cha dari, maelezo makubwa ya usanifu wa awali, na vifaa vya moto vinavyowaka kuni katika kila chumba karibu vinafafanua ndani, wakati lifti inahudumia ngazi zote. Hivi sasa imepangiliwa kama makazi ya familia mbili—quadraplex ya mmiliki yenye duplex inayozalisha mapato—nyumba hii inatoa unyumbulifu wa kipekee na uwezo wa muda mrefu ambao pia unaweza kubadilishwa kwa urahisi kuwa familia moja.

21 East 81st Street presents a rare and highly unique opportunity on one of the Upper East Side’s most coveted townhouse blocks, perfectly positioned between Fifth and Madison Avenues. Built in 1899 by renowned architects Welch, Smith & Provot, this 20-foot-wide Neoclassical limestone townhouse spans approximately 8,600 square feet across four stories, crowned by a mansard roof. Grand ceiling heights, significant original architectural detail, and wood-burning fireplaces in nearly every room define the interiors, while an elevator services all levels. Currently configured as a two-family residence—an owner’s quadraplex with income producing duplex —the home offers exceptional flexibility and long-term potential which can also can easily be converted to a single family.