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$3,495,000
MLS# RLS20115932 · Park Slope
Listed September 17, 2026 · 40 days on the market
3 Beds 3 Baths 2,304 Sq.Ft.
CC: 731.92 Tax: $690.17740 Union Street #1 - the ultra-elusive townhouse alternative. A triplex condominium within a stunning 19th-century brownstone, right in the heart of prime Park Slope.Occupying the first three levels of a beautifully maintained brownstone, this two-bedroom plus office, two-and-a-half-bath home offers the space, character, and privacy of townhouse living with the ease of a condominium.Enter at the top of the stoop into an expansive parlor level designed for both everyday living and entertaining. The beautifully renovated kitchen boasts a 15 foot long marble countertop with enormous storage below. The high end kitchen pairs custom cabinetry and with WOLF , Fisher Paykel,and Miele appliances. Generous proportions flow from the dining area into the spacious, south-facing living room, creating a warm and inviting space equally suited for quiet dinners or entertaining a crowd.The residence offers two well-proportioned bedrooms, a separate home office, two full bathrooms and a powder room, along with a fully finished lower-level recreation room providing valuable additional space for a media room, gym, playroom, or guest area.Perhaps the home's greatest luxury is outside: exclusive use of the entire south-facing backyard. Bluestone pavers are extensive, mature plantings, professionaly designed and installed across multiple levels, creating a lush private retreat ideal for entertaining, quiet relaxation, or taking your gardening to the next level.The home was fully renovated in 2014 with thoughtfully improved over the years. Recent improvements include new windows throughout, a completely renovated foyer, a refinished stoop and solid mahogany entry door, a restored cornice, and freshly painted exterior ironwork.740 Union Street places you between the neighborhood's celebrated shops, cafés, restaurants, and everyday conveniences along Fifth and Seventh Avenues. Prospect Park and Grand Army Plaza are just moments away, putting some of Brooklyn's best green space, culture, dining, and neighborhood life practically at your doorstep.Three floors of living space, an incredible private backyard, and stunning curb appeal-all within a classic Park Slope brownstone. Contact us today for your private appointment.This is not an offering. The complete offering terms are in an offering plan available from sponsor. File No. CD26-0022. Sponsor 740 UNION LLC, Brooklyn, NY.

Curtis Bain
Brown Harris Stevens
Estimate
The rate is a placeholder, not a quote. Enter the one your lender gives you.
$18,363 / month
Not included: attorney, title insurance, lender and appraisal fees, board application and move-in fees, flip tax and prepaid items. Estimates only, based on the published New York State rates. Your attorney and lender will confirm the real figures.
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Listing Courtesy of Douglas Elliman Real Estate
This information is not verified for authenticity or accuracy and is not guaranteed and may not reflect all real estate activity in the market. ©2026 The Real Estate Board of New York, Inc., All rights reserved.
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740 UNION Street 1
Walking times are estimates. Schools shown are the nearest public and charter schools and are not zone assignments; a nearby school is not necessarily the one an address is zoned for. Confirm zoning with the NYC Department of Education. Sources: MTA, NYC Parks and NYC Department of City Planning open data.
The Neighborhood
Brooklyn's premier brownstone neighborhood offering architectural grandeur, top schools, and Prospect Park living.
Walkability
9/10
Public transit
8/10
Schools
10/10
Dining
9/10
Groceries & parks
10/10
Multiple acclaimed private and public schools combined with strong parent demand make this one of Brooklyn's top education neighborhoods. Nearby Brooklyn Heights adds access to Packer Collegiate and St. Ann's.
Private schools in the area include Berkeley Carroll School, Packer Collegiate Institute, St. Ann's School, Poly Prep Country Day School, Brooklyn Friends School, Saint Saviour Catholic Academy.
$3,400,000
511 8TH Avenue 1, Park Slope
3 Beds 2 Baths 2,302 Sq.Ft.$1,477/sq ft
Listing Courtesy of Douglas Elliman Real Estate
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1 Prospect Park W 5H, Park Slope
3 Beds 3 Baths 1,832 Sq.Ft.$2,181/sq ft
Listing Courtesy of Corcoran Group
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359 13TH Street 1, Park Slope
3 Beds 3 Baths 2,250 Sq.Ft.$1,331/sq ft
Listing Courtesy of Douglas Elliman Real Estate