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The Block House, built in 1881 as a Victorian brownstone, was remodeled in 1906 by Henry Herts into a five-story limestone building with Beaux Arts and neo-Classical elements. Located at 18 East 76th Street between Fifth and Madison Avenues, it has housed notable families, hosted Grace Kelly, and is close to Central Park, Museum Mile, and other upscale amenities.
Built in 1881 as a Victorian-era brownstone and located at 18 East 76th Street, The Block House was thoroughly remodeled by the esteemed Henry Herts in 1906. Herts expanded the house to five stories and refashioned the façade in limestone adding Beaux Arts and neo-Classical elements. Occupied by many of New York's most notable families, the home has appeared in society pages throughout its history and even hosted Grace Kelly. It is situated mid-block between Fifth and Madison Avenues and close to Central Park, Museum Mile, high-end hotels, chic boutiques, and fine dining.
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