---
title: "684 DEAN Street #3, New York City, NY 11238"
description: "684 DEAN Street #3, New York City, NY 11238 — Prospect Heights, New York City, NY. Listing Price $1,725,000. In contract 8/27/2026. 2 bed, 2 bath, 1,127 sqft Illustrative Buyer Commission Share of $25,875 at closing, based on a 3% buyer-broker commission."
url: "https://realestaterebatesnewyork.com/buy/newyorkcity/brooklyn/11238/684-dean-street-3-ny-11238"
source: "Real Estate Rebate Team"
dateModified: "2026-08-27T18:44:34.712Z"
status: "Pending"
---

# 684 DEAN Street #3, New York City, NY 11238

Prospect Heights, New York City, NY

**New Development · Sponsor Residence**

Courtesy of Douglas Elliman Real Estate

Last updated: August 27, 2026, 2:44 PM

## At a Glance

- **Listing Price**: $1,725,000
- **Status**: In contract 8/27/2026
  In Contract/Lease Signed indicates an offer has been made and accepted by the seller/landlord, with the deal pending completion.
- **Beds**: 2
- **Baths**: 2
- **Sqft**: 1,127
- **Common Charges**: $843 / mo
- **Price per Sqft**: $1,531
- **Brokerage Fee**: Share Eligible

## The Private Brokerage Advantage

As an independent luxury buyer representative, Régis shares 50% of the buyer-side commission he actually receives on your purchase. Eligible buyers receive that Buyer Commission Share directly at closing to offset closing costs, down payments, or renovations. The figures below are illustrative, based on a **3% buyer-broker commission**; your share follows the commission offered on the transaction.

- **Contract Purchase Price**: $1,725,000
- **Illustrative Buyer Commission Share**: -$25,875*
- **Illustrative Net Cost**: $1,699,125

*Illustrative Buyer Savings of $25,875 — 50% of a 3% buyer-broker commission, shared at closing.*

[Request a private tour](https://realestaterebatesnewyork.com/contact) · [Estimate your Buyer Commission Share](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)

## Photos (10)

![684 DEAN Street #3, New York City, NY 11238 — photo 1 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/f30c3df9-35fe-4acc-b088-24c3106d78ae.jpg)
![684 DEAN Street #3, New York City, NY 11238 — photo 2 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/1b36f844-39e5-4559-985f-e74c6755a872.jpg)
![684 DEAN Street #3, New York City, NY 11238 — photo 3 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/3a32c414-3afe-472a-91d3-f8c672aaa4eb.jpg)
![684 DEAN Street #3, New York City, NY 11238 — photo 4 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/afffd1e0-1afc-47d6-836b-ecf851af76ad.jpg)
![684 DEAN Street #3, New York City, NY 11238 — photo 5 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/9ac1d7c9-8a02-40bb-a103-d8fe2a8ca474.jpg)
![684 DEAN Street #3, New York City, NY 11238 — photo 6 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/317e4b93-9bbe-4a22-b648-995bad293efb.jpg)
![684 DEAN Street #3, New York City, NY 11238 — photo 7 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/11d9f9c3-4764-4b17-8353-9ea8cd46b452.jpg)
![684 DEAN Street #3, New York City, NY 11238 — photo 8 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/6ef510ed-4cb9-4617-bbe0-4e6f7656f880.jpg)
![684 DEAN Street #3, New York City, NY 11238 — photo 9 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/4a225e26-8f16-4a8b-9aef-360165e74b70.jpg)
![684 DEAN Street #3, New York City, NY 11238 — photo 10 of 10](https://realestaterebatesnewyork-bucket.nyc3.cdn.digitaloceanspaces.com/2838d366-5144-469c-b927-44aa7d8a0ded.jpg)

## Property Overview

Situated in a newly constructed boutique building just off vibrant Vanderbilt Avenue, this impeccably crafted 2-bedroom, 2-bath residence blends modern luxury with thoughtful design. A keyed elevator opens directly into the home, providing a private and secure entry. Highlights include lean architectural lines, wide-plank hardwood floors, and oversized windows which bathe the space in natural light.

 The open-concept living and dining area flows effortlessly into a sleek contemporary kitchen outfitted with premium appliances and custom cabinetry. A private balcony offers the perfect retreat for morning coffee or relaxing evenings.

 Both bedrooms are generously sized and thoughtfully positioned. The primary suite features an elegant en-suite bath with high-end fixtures and ample storage and a walk in closet. A second full bathroom adds convenience for guests.

 The monthly taxes are $1,312 . The sponsor is offering a $15,000 self funded abatement prorated over four years to reduce the tax burden for a net effective of $999. Feel free to reach out with any questions on this.

 684 Dean is a boutique, 5 unit new development in trendy Prospect Heights, with easy access to the Farmer's Market at Grand Army Plaza, Prospect Park, and the Brooklyn Botanic Gardens. You're surrounded by great restaurants, bars, and shopping. The 2 & 3 trains at Grand Army Plaza and/or Eastern Pkwy-Brooklyn Museum, the Q & B at 7th Ave, and the C train at Clinton-Washington Ave provide seamless transportation to Manhattan and Brooklyn.

 This is not an offering. The complete offering terms are in an offering plan available from the sponsor. File No.CD21-0056.

## Property Details

- **Property Type**: Condominium
- **Beds**: 2
- **Baths**: 2
- **Rooms**: 3
- **Sqft**: 1,127 sqft
- **Stories**: 3
- **Year Built**: 2025
- **Price per Sqft**: $1,531
- **Common Charges**: $843 / Monthly
- **Listed On**: Jun 5, 2026
- **Days on Market**: 94 Days

### Residence Features

- Central Air
- Building Other
- Balcony
- Private Outdoor Space Over 60 Sqft
- High Ceilings
- City Lights
- City

## Buying in a new development?

Before you visit the sales gallery, understand the broker registration rule. In many buildings the sponsor will only compensate a buyer’s broker who accompanied you on your first visit or registered you in writing beforehand. The sales team you meet at the door works for the developer, and once you have toured on your own that introduction is very hard to undo.

[Why You Need Your Own Broker Before Your First Visit](https://realestaterebatesnewyork.com/guides/new-development-buyer-broker-nyc)

## Sales Evidence

### Recent closed sales

3 apartments at 684 DEAN Street have recorded sales since September 2021, the most recent for $2,990,000 in December 2025. Prices are the figures recorded with the City, not asking prices.

| Unit | Beds | Sq Ft | Sold Price | $/ft² | Sold | Source |
| --- | --- | --- | --- | --- | --- | --- |
| 1 (Apartment) | 3 | 1,796 | $2,990,000 | $1,665/ft² | December 30, 2025 | City record · MLS |
| 5 (Apartment) | — | 1,712 | $2,999,999 | $1,752/ft² | December 29, 2025 | City record |
| 4 (Apartment) | — | 1,127 | $1,800,000 | $1,597/ft² | December 2, 2025 | City record |

Every row is a recorded transaction, including ancillary spaces such as storage and staff rooms where they were sold separately. Those are excluded from the benchmark below.

### How this price compares

The median closed price for comparable condo two-bedroom sales in Prospect Heights is $1,773,750, based on 20 sales between October 2024 and February 2026. This home is asking $1,725,000, $48,750 below that median. The middle half of those sales closed between $1,476,250 and $1,917,500.

- **Median closed price**: $1,773,750
- **Middle half**: $1,476,250 – $1,917,500
- **Based on**: 20 condo two-bedroom sales in Prospect Heights
- **Period**: October 2024 – February 2026
- **Median $/ft²**: $1,518/ft²

Across the 17 of these sales with a published asking price, the median closed at 97.8% of what it originally asked. 82% of them closed below the original ask.

This building has not had enough comparable sales of its own in the period to support a median, so the benchmark is drawn from Prospect Heights instead.

### How these sales were negotiated

- **Sold vs original ask**: 97.8% of the original ask
- **Closed below ask**: 82% of 17 sales
- **Listed → in contract**: 81 days (about 12 weeks)
- **In contract → closed**: 70 days (about 10 weeks)

Across the 17 of these sales with a published asking price, the median closed at 97.8% of what it originally asked. 82% of them closed below the original ask.

Half of these homes were in contract within 81 days (about 12 weeks) of coming to market, based on the 17 with a recorded listing date.

Once a deal was agreed, closing took a further 70 days (about 10 weeks), based on the 17 with both dates recorded.

These are two separate periods measured on different clocks — time to find a buyer, and time from agreed deal to closing. They are medians of different sets of sales and do not add together into a single "days on market" figure.

Based on 20 condo two-bedroom sales in Prospect Heights, October 2024 – February 2026. Each figure counts only the sales that recorded the dates it needs, which is why the denominators differ.

### Price trend

Median sold price for condo and house two-bedroom sales in Prospect Heights, 2017 to 2025. The series is held to one bedroom count and one ownership type for the same reason: an unfiltered median tracks which apartments sold, not what they were worth.

| Year | Median sold price | Sales |
| --- | --- | --- |
| 2017 | $1,516,174 | 21 |
| 2018 | $1,577,500 | 41 |
| 2019 | $1,708,912 | 29 |
| 2020 | $1,502,350 | 12 |
| 2021 | $1,605,000 | 23 |
| 2022 | $1,660,000 | 21 |
| 2023 | $1,710,000 | 14 |
| 2025 | $1,743,750 | 16 |

This building does not have enough sales with a recorded floor area to chart its own price per square foot, which is usual for a co-op. The series above follows comparable homes across Prospect Heights instead.

Sale prices are the consideration recorded with the City in ACRIS, and each sale is dated by the day the City recorded it. A closing date reported to the MLS typically falls one to two weeks earlier. Recorded sales describe what has already happened and are not an appraisal, a valuation, or an estimate of what this home will sell for.

[See every recorded sale at 684 DEAN Street](https://realestaterebatesnewyork.com/buildings/new-york-city/brooklyn/684-dean-street)

## Price and Property History for 684 DEAN Street, Unit 3

Review the recorded listing activity for 684 DEAN Street, Unit 3, including asking-price changes and prior market dates.

- **Entered contract**: August 27, 2026

| Date | Price | Listing event |
| --- | --- | --- |
| August 27, 2026 | $1,725,000 | Entered contract |
| July 14, 2026 | $1,725,000 | Returned to the market |
| June 5, 2026 | $1,725,000 | Listed for sale by Douglas Elliman Real Estate |

## Property Tax History

Taxes at 684 DEAN Street #3 were $15,822 in 2026.

| Year | Tax Assessment | Land | Additions | Billable Value | Property Tax | Tax Rate |
| --- | --- | --- | --- | --- | --- | --- |
| 2026 (FY 2026/27) | $129,336 | $13,838 | $115,498 | $126,575 | $15,822 | 12.5% (estimated) |

The City has not published the official FY2026/27 tax rate yet. We calculated the tax for that year using the prior year’s rate, so treat it as an estimate rather than a figure the City has adopted. Every rate without the Estimated marker is the published one.

Tax Assessment is the assessed value on the City’s roll, and it is the figure other listing sites publish. It is not what the bill is calculated on. New York phases assessment changes in gradually for some tax classes, so the City bills the Billable Value shown beside it, less any exemption the owner holds. It usually trails the assessment, and it can sit above it for a few years after an assessment falls.

Figures are the New York City Department of Finance assessment roll for tax lot 3011381203. Assessed and billable values are determined by the City for tax purposes and are not an appraisal or an estimate of market value. Tax classes and rates are set annually and can change.

[How we source and calculate NYC property tax data](https://realestaterebatesnewyork.com/nyc-property-tax-data-methodology)

## About The Building

### 684 DEAN Street

Prospect Heights · Condominium

684 DEAN Street, Brooklyn, NY 11238

A building in Prospect Heights, currently featuring 3 active listings.

- **Year Built**: 2025
- **Total Units**: 3
- **Floors**: 3

[View the building page](https://realestaterebatesnewyork.com/buildings/new-york-city/brooklyn/684-dean-street)

### Available Residences — For Sale (3)

| Unit | Beds | Baths | Size | Price / Ft² | Price | Listing Office | Listed Date | Days on Market |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| [3](https://realestaterebatesnewyork.com/new-developments/newyorkcity/brooklyn/11238/684-dean-street-3-ny-11238) | 2 | 2 | 1,127 sqft | $1,531 | $1,725,000 — In contract | Douglas Elliman Real Estate | Jun 5, 2026 | 94 days |
| [PH](https://realestaterebatesnewyork.com/new-developments/newyorkcity/brooklyn/11238/684-dean-street-ph-PH-ny-11238) | 3 | 2 | 1,712 sqft | $1,840 | $3,150,000 (-3.1%) — In contract | Douglas Elliman Real Estate | May 22, 2025 | 473 days |
| [2](https://realestaterebatesnewyork.com/buy/newyorkcity/brooklyn/11238/684-dean-street-2-ny-11238) | 2 | 2 | 1,127 sqft | $1,486 | $1,675,000 (-2.9%) — In contract | Douglas Elliman Real Estate | Apr 10, 2026 | 150 days |

## Estimated Monthly Payment

**$9,566 / month**, assuming a 20% down payment ($345,000), a 6.5% interest rate and a 30-year term. The page's calculator lets a buyer change all three.

- **Principal & Interest**: $8,723
- **Common Charges**: $843

Estimates only. Actual payments may vary. Confirm terms with your lender.

## This is a new development purchase

Buying from a sponsor carries closing costs a resale does not. The New York City and New York State transfer taxes are the seller’s in a resale and are passed to the purchaser in most offering plans, and the sponsor’s attorney fee and any working capital contribution sit on top of that. Together they commonly add 2% or more of the purchase price.

- [Estimate these costs](https://realestaterebatesnewyork.com/calculators/new-development-closing-cost-calculator)
- [What sponsor buyers pay](https://realestaterebatesnewyork.com/new-development-closing-costs-nyc)
- [More new developments](https://realestaterebatesnewyork.com/new-developments)

## Prospect Heights

Overview of Prospect Heights

[Explore Prospect Heights](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/brooklyn/prospect-heights) · [All Neighborhoods](https://realestaterebatesnewyork.com/neighborhoods)

### Nearby Prospect Heights

- [Park Slope real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/brooklyn/park-slope)
- [Clinton Hill real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/brooklyn/clinton-hill)
- [Fort Greene real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/brooklyn/fort-greene)
- [Boerum Hill real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/brooklyn/boerum-hill)
- [Prospect Park real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/brooklyn/prospect-park)
- [Gowanus real estate for sale](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/brooklyn/gowanus)

## Related Links

- [684 DEAN Street — building page](https://realestaterebatesnewyork.com/buildings/new-york-city/brooklyn/684-dean-street)
- [Prospect Heights neighborhood guide](https://realestaterebatesnewyork.com/neighborhoods/new-york-city/brooklyn/prospect-heights)
- [Estimate your Buyer Commission Share and closing costs](https://realestaterebatesnewyork.com/calculators/buyer-closing-cost-calculator)
- [Contact Régis Roumila](https://realestaterebatesnewyork.com/contact)

---

> RLS IDX Data display by Real Estate Rebate Team. 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. IDX information is provided exclusively for consumers’ personal, non-commercial use and it may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing.

> All information furnished regarding property for sale, rental or financing is from sources deemed reliable, but no warranty or representation is made as to the accuracy thereof and same is submitted subject to errors, omissions, change of price, rental or other conditions, prior sale, lease or financing or withdrawal without notice. All dimensions are approximate. For exact dimensions, you must hire your own architect or engineer and the number of bedrooms listed is for informational purposes and is not a legal conclusion. Please consult with your own architect or engineer for exact dimensions and legal specifications.
