$3,150,000
For Sale
In contract 11/1/2025
1,712 ft²
$1,839 per ft²
5 rooms
3 beds
2 baths
Condo
- Prospect Heights
Sponsor unit
Sponsor unitA unit being sold for the first time. It’s typically owned by the building. For condos, this is often the developer. For co-ops, this is often the building’s original owner before it went co-op.
This home has been saved by 22 users.
Listing by Douglas Elliman, Limited Liability Broker, 190 5th Avenue, Brooklyn, NY 11217 | Brokerage Listing ID: 2347110
Common charges
$1,529/mo
Estimated payment
$20,230/mo
Legal disclaimerAll calculations are estimates provided by StreetEasy for informational purposes only. Actual amounts or financing terms may vary. Please contact your mortgage provider for specifics.Taxes
$2,565/mo
Tax abatement
No info
About
Seller’s agent
description
Perched atop a newly constructed boutique condo, this stunning 3-bedroom, 2-bathroom duplex penthouse redefines modern luxury living boasting over 1100 square feet of outdoor space. Enter directly into either floor via your private keyed elevator, and be greeted by soaring double-height ceilings and massive windows that flood the space with natural light from all four exposures—South, North, East, and West.
Policies
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Home features
Central air
Dishwasher
Hardwood floors
Private outdoor space
Balcony, Roof deck, Roof rights, Terrace
View
City, Skyline
Washer/dryer
Building amenities
Services and facilities
Elevator
Wellness and recreation
No info on wellness and recreation
Shared outdoor space
Roof deck
About the building
684 Dean Street
684 Dean Street, Brooklyn, NY 11238
5 units
6 stories
1899 built
For sale
4 available units for saleFor rent
0 available units for rentDocuments and permits
View documents and permitsProperty history
- Price Change: ↓ $100,000 (-3.1%) on 9/24/25
- Days on market: 144 daysThis is the number of days the listing has been on StreetEasy.
| Date | Price | Event |
|---|---|---|
11/1/2025 | $3,150,000 | In contract |
9/24/2025 | $3,150,000 | Price decreased by 3% |
9/15/2025 | $3,250,000 | Listed by Douglas Elliman |
11/26/2025 | $3,250,000 | |
8/27/2025 | $3,250,000 |
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Explore Prospect Heights
Transit
| Location | Distance |
|---|---|
| 0.26 miles |
| 0.3 miles |
| 0.36 miles |
| 0.38 miles |
| 0.48 miles |
About Prospect Heights
Rental prices shown are base rent before any fees. Visit listings for cost and fees breakdown.
SalesMedian asking price
3 beds
$2.5M
RentalsMedian asking base rent
3 beds
$5,100
Prospect Heights offers a vibrant mix of old and new Brooklyn. Often referred to as a fallback for people unable to afford Park Slope, the area has recently become known for its own unique personality - as well as its rising real estate value. The commercial strips of Vanderbilt and Washington Avenues offer a mix of bodegas and inveterate neighborhood standbys next to a new spate of hipster-centric bars and restaurants. Turn down any side street, however, and you can encounter gorgeous old brownstones surrounded by quiet greenery.
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