Justin Duffy

For Sale $3,495,000

Sold $1,850,000

For Sale $1,715,000

Sold $1,935,000

Pending $2,295,000

Sold $7,400,000 • Joint Agent

Justin Duffy

Brown Harris Stevens Residential Sales LLC

11 Closed Sales

$24.9M Total Value

$405K - $7.4M Price Range

$2.3M Average Price

Prior 5 years

About Justin

Home Types: House, Condo, Co-op

Years of Experience: 8

Transaction History

1 Year
2 Year
5 Year

Buyer Deals
Total Deals	2
Total Value	$3,830,000
Average Sale Price	$1,915,000
Price Range	$1.9M - $1.9M

Seller Deals
Total Deals	2
Total Value	$9,250,000
Average Sale Price	$4,625,000
Price Range	$1.9M - $7.4M

Buyer Deals
Total Deals	2
Total Value	$3,830,000
Average Sale Price	$1,915,000
Price Range	$1.9M - $1.9M

Seller Deals
Total Deals	9
Total Value	$21,027,500
Average Sale Price	$2,336,389
Price Range	$405K - $7.4M

Buyer Deals
Total Deals	2
Total Value	$3,830,000
Average Sale Price	$1,915,000
Price Range	$1.9M - $1.9M

5 Year View

Neighborhoods Justin is Experienced In

Justin's Active Listings

$3,495,000
- 4 Beds
- 4 Baths
- 2,931 Sq Ft
2 E End Ave

Unit 1B

New York, NY
Renovated Corner 4BR/4BA Maisonette Duplex with East River Views and Low Maintenance UPPER LEVEL Enfilade: Living Room, Corner Dining Room, Library. Kitchen. Primary Bedroom, Two Full Bathrooms. Foyer, Gallery. 10' 9" Ceiling Height Through the gracious Foyer, into the Gallery which leads into the Enfilade living/entertaining area, the Upper Floor in this duplex is

Justin Duffy Brown Harris Stevens Residential Sales LLC

$1,715,000
- 1 Bath
- 635 Sq Ft
303 Park Ave

Unit 2225

New York City, NY
First Resale "Hotel-Room" Studio at Waldorf Astoria Residences - Never Lived In! Residence #2225 is a gracious hotel-like studio apartment with a grand marble entry foyer, separate custom designer kitchen, tranquil marble bathroom, expansive storage and in-unit washer/dryer. The residence features a combination of modern comfort and elegant design, including opulent details like ceiling

Justin Duffy Brown Harris Stevens Residential Sales LLC

Joint Agent

$6,850,000
- 4 Beds
- 3.5 Baths
885 Park Ave

Unit 12B

New York, NY
885 Park Avenue, 12B Grand in scale and full of pre-war elegance and charm, this sprawling nine-room, three-and-a-half-bath residence can accommodate sophisticated, large-scale entertaining as well as quiet refinement and comfort for everyday living. Apartment 12B is perched high above tree-lined 78th Street just off Park Avenue, with several rooms enjoying southern exposures with

Justin Duffy Brown Harris Stevens Residential Sales LLC

$2,295,000
- 2 Beds
- 2 Baths
21 E 90th St

Unit 3C

New York, NY
Charming Prewar Classic Five Room with Low Maintenance Entering through the gracious foyer from a semi-private elevator landing, one is immediately struck by the size and scale of each room, the high ceilings, the beautiful hardwood floors and the sunny east-facing wall of windows. The living room features custom built-in bookcases, storage and a stately decorative fireplace mantle. The

Justin Duffy Brown Harris Stevens Residential Sales LLC

$575,000
- 1 Bed
- 1 Bath
- 525 Sq Ft
320 E 42nd St

Unit 1001

New York, NY
Delightful Sunny One Bedroom in Woodstock Tower Residence #1001 is a charming corner one bedroom replete with natural light, views and special details. The apartment features high ceilings, original hardwood floors, casement windows with sunny eastern and northern exposures, thoughtful built-ins throughout and ample storage. The living room is large enough for a distinctive living/dining

Justin Duffy Brown Harris Stevens Residential Sales LLC

Recently Sold

$1,850,000

Sold May 27, 2025
- 2 Beds
- 2 Baths
120 E 75th St

Unit 4A

New York, NY
- 9% Above List
- 14 Days On Market
- Current Est. Value $2M
Justin Duffy Brown Harris Stevens Residential Sales LLC

$405,000

Sold Nov 3, 2023
- 1 Bath
140 E 28th St

Unit 3E

New York, NY
- 1% Below List
- 16 Days On Market
- Current Est. Value $597K
Justin Duffy Brown Harris Stevens Residential Sales LLC

$925,000

Sold Apr 27, 2023
- 1 Bed
- 1 Bath
- 905 Sq Ft
140 E 28th St

Unit 6D

New York, NY
- $1,022/SF
- 20 Days On Market
Justin Duffy Brown Harris Stevens Residential Sales LLC

$410,000

Sold Sep 1, 2022
- 1 Bath
16 E 98th St

Unit 5D

New York, NY
- 1% Above List
- 26 Days On Market
- Current Est. Value $432K
Justin Duffy Brown Harris Stevens Residential Sales LLC

Justin Duffy

(646) 736-4479

(646) 736-4479

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