$725,000
MLS# RLS20069704 · Park Slope
Listed October 29, 2026 · 3 days on the market
0 Beds 1 Baths 1,152 Sq.Ft.
*Notes: Owner-Financing is now possible.
Welcome to 9 Prospect Park West, Unit 1B, a beautiful and built-out office co-op that sits in the heart of one of Brooklyn's most prestigious areas only steps from Prospect Park. This fully renovated unit features a large reception area, two bathrooms, windowed offices, and three built-out exam rooms for patients. Currently a community facility space, there is opportunity here for most if not all medical uses, non-profit offices or clinics, childcare/daycare centers, etc.
Feel free to reach out to schedule a showing to see this remarkable unit. Co-brokers welcome and encouraged.
Highlights:
-Steps from North Prospect Park Entrance
-Multiple Uses: Medical, Non-Profit Office/Clinic, Childcare, Etc.
-Easy Commute close to the 2, 3, B, and Q stops
-Full-Service/Doorman Building
-One of the Best Locations in all of NYC

Curtis Bain
Brown Harris Stevens
Services and facilities
Estimate
The rate is a placeholder, not a quote. Enter the one your lender gives you.
$6,218 / month
Co-op share loans aren't subject to mortgage recording tax. 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.
Gallery
Listing Courtesy of Compass
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.
$765,000
670 UNION Street 1B, Park Slope
0 Beds 1 Baths 526 Sq.Ft.$1,454/sq ft
Listing Courtesy of Revived Residential
$625,000$725,000 original price
350 BUTLER Street 1D, Park Slope
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9 Prospect Park W GRND
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.