This beautifully maintained 3-bedroom + guest/nanny room, 3-bath parlor duplex is nestled on a quiet, tree-lined street in an 1845 Gothic Revival townhouse just moments from Union Square. A rare blend of historic character and modern comfort, this home offers soaring 12-foot ceilings, original hardwood floors, two wood-burning fireplaces, and a private terrace perfect for relaxing. The parlor level features a grand living room with oversized windows, a striking chandelier, and a fireplace framed by original pocket doors that open into a spacious dining room. The bright, open-concept kitchen includes honed granite countertops, custom white cabinetry, and premium stainless steel appliances. A full bathroom and a versatile bonus room-ideal as a guest suite, office, or playroom - complete this level. Upstairs, the south-facing primary bedroom boasts an en-suite bathroom, generous closet space, a fireplace, and direct access to the terrace, complete with a retractable screen door and newly installed water source - perfect for gardening. The second bedroom accommodates a king-sized bed and features a Bosch washer and dryer discreetly housed in the closet. The third bedroom is ideal for a child's room, home office, or guest space. Additional highlights include ample storage with multiple closets and a large attic loft, wide hallways, and pet consideration on a case-by-case basis. Situated steps from Union Square Greenmarket, Flatiron, Chelsea, premier dining, shopping, and multiple subway lines-this central Manhattan home offers historic charm and modern convenience. The broker's fee will be 15%. Available for September 1st move-in.