1215 Middle Line Hwy, Sag Harbor, NY Pending $3,899,999 - listed by Josh Seidner — Pending $3,899,999

Section Image — Pending $3,899,999

Josh Seidner co-listing agent for 400 Division St, Sag Harbor, NY - sold for $3,899,999 — Sold $3,899,999 • Co-Listing Agent

393 Brick Kiln Rd, Sag Harbor, NY Pending $3,999,000 - co-listed by Josh Seidner — Pending $3,999,000 • Co-Listing Agent

Section Image — Pending $3,999,000 • Co-Listing Agent

Josh Seidner co-listing agent for 10 Round Pond Ln, Sag Harbor, NY - sold for $3,999,999 — Sold $3,999,999 • Co-Listing Agent

397 Brick Kiln Rd, Sag Harbor, NY Pending $4,399,999 - co-listed by Josh Seidner — Pending $4,399,999 • Co-Listing Agent

Section Image — Pending $4,399,999 • Co-Listing Agent

Josh Seidner co-listing agent for 64 Island View Dr W, Sag Harbor, NY - sold for $3,399,999 — Sold $3,399,999 • Co-Listing Agent

Josh Seidner listing agent for 10 William Way, Southampton, NY - sold for $3,595,000 — Sold $3,595,000

Josh Seidner

Compass

4 Closed Sales

$14.9M Total Value

$3.4M - $4M Price Range

$3.7M Average Price

Prior 5 years

About Josh

Home Types: House

Years of Experience: 3

Transaction History

1 Year
2 Year

Seller Deals
Total Deals	3
Total Value	$11,299,997
Average Sale Price	$3,766,666
Price Range	$3.4M - $4M

Seller Deals
Total Deals	4
Total Value	$14,894,997
Average Sale Price	$3,723,749
Price Range	$3.4M - $4M

Areas Josh is Experienced In

Sag Harbor

3 Sales
Southampton

1 Sale

Josh's Listings and Deals

Josh's Active Listings

$3,899,999

Pending
- 5 Beds
- 4.5 Baths
- 5,000 Sq Ft
1215 Middle Line Hwy

Sag Harbor, NY
Now delivering in as little as 9 months, ARCH&Co is redefining the Hamptons' building experience. We believe your home should reflect your unique vision. Only this extraordinary pre-completion opportunity allows you to collaborate on a residence that is customized to your exact specifications. This 5,000 sq ft estate on just shy of a half-acre lot is priced at $3.9M, including the finished

Josh Seidner Compass

Co-Listing Agent

$3,999,000

Pending
- 4 Beds
- 3.5 Baths
- 5,000 Sq Ft
393 Brick Kiln Rd

Sag Harbor, NY
Now delivering in as little as 9 months, ARCH&Co is redefining the Hamptons' building experience. We believe your home should reflect your unique vision. Only this extraordinary pre-completion opportunity allows you to collaborate on a residence that is customized to your exact specifications. This 5,000 sq ft estate on one acre lot is priced at $3.999M, including the finished residence - not

Josh Seidner Compass

Co-Listing Agent

$4,399,999

Pending
- 4 Beds
- 3.5 Baths
- 5,000 Sq Ft
397 Brick Kiln Rd

Sag Harbor, NY
Now delivering in as little as 9 months, ARCH&Co is redefining the Hamptons' building experience. We believe your home should reflect your unique vision. Only this extraordinary pre-completion opportunity allows you to collaborate on a residence that is customized to your exact specifications. This 5,000 sq ft estate on one acre lot is priced at $4,399,999, including the finished residence - not

Josh Seidner Compass

Recently Sold

$3,595,000

Sold Jun 26, 2025
- 5 Beds
- 5.5 Baths
- 2,115 Sq Ft
10 William Way

Southampton, NY
- 72 Days On Market
- $1,700/SF
- Current Est. Value $4M
Josh Seidner Compass

Josh Seidner

(631) 295-4030

(631) 295-4030

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