Justin Duffy

New York NY

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

Seller Deals

Total Deals

Total Value

$1,850,000

Average Sale Price

$1,850,000

Buyer Deals

Total Deals

Total Value

$3,830,000

Average Sale Price

$1,915,000

Price Range

$1.9M - $1.9M

Seller Deals

Total Deals

Total Value

$9,250,000

Average Sale Price

$4,625,000

Price Range

$1.9M - $7.4M

Buyer Deals

Total Deals

Total Value

$3,830,000

Average Sale Price

$1,915,000

Price Range

$1.9M - $1.9M

Seller Deals

Total Deals

Total Value

$21,027,500

Average Sale Price

$2,336,389

Price Range

$405K - $7.4M

Buyer Deals

Total Deals

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

Co-Listing 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 $384K
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 $399K
Justin Duffy Brown Harris Stevens Residential Sales LLC

Justin Duffy

(646) 736-4479

Homes for Sale by City

Justin Duffy

About Justin

Transaction History

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Seller Deals

Buyer Deals

Production Over Time

5 Year View

Neighborhoods Justin is Experienced In

Justin's Listings and Deals

Justin's Active Listings

Recently Sold