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8,000 SF Office Building
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381 Boston Post Rd, Darien, CT 06820

Freestanding office building includes finished basement and 32 parking spaces on a high-visibility Route 1 site.

Property Size8,000 SF
Lot Size0.91 Acres
Days on Market119

Property Features for 381 Boston Post Rd

General Information

Standard status Active
Size 8,000 SF
Total Parking Spaces 32
Lot size 0.91 Acres
Property subtype Office

Site & Location

Traffic Count 14,900 vehicles/day
Highway Access Yes
Road Access Yes
Listing Agency: Cushman & Wakefield - Stamford, Connecticut
Listed By: Al Mirin · License #CT RES.0471141
Source: Crexi
Added: Apr 12 Changed: Aug 8 Last Checked: Jul 21 at 11:53PM

Displayed information is deemed reliable but is not guaranteed and should be independently verified. All listing content including descriptions, pricing, images are the copyrighted material of Cushman & Wakefield - Stamford, Connecticut

Investment Insights

Based on property information with market context.

This office building totals approximately 8,000± square feet and includes a fully finished 4,100± square foot basement. The property is situated on a 0.91-acre site and provides 32 parking spaces.

Located immediately off Exit 13 of Interstate 95 and along heavily traveled Boston Post Road (Route 1), the site offers 122’ of frontage on the northern side of Route 1. It is also less than a mile from the Darien Metro-North Train Station.

The property is positioned within an established retail, dining, lodging, and services area, with nearby businesses including a Hilton DoubleTree Hotel, Costco, Trader Joe’s, Orvis, and Home Depot. The building can be delivered vacant for an owner-occupant.

Key Highlights

  • 8,000± SF office building with a fully finished 4,100± SF basement
  • 0.91‑acre site with 122’ frontage on the northern side of Boston Post Road (Route 1/14,900± VPD)
  • 32 parking spaces

Property Analytics

Current Use

Thompson Raissis Architects Architect

Suggested Use

Top Pick Parking Lot & Garage (Bike/Boat/Book/etc) Store Daycare Center Auto Parts Store Grocery & Convenience Store Butcher

Score = modeled unmet demand for each use within ~1 mi (higher = bigger opportunity). Zoning and permitted uses should be independently verified with local authorities.

Lease Details

14,900 VPD
Traffic count
Yes
Highway access
Yes
Paved road access

Location Intelligence

Trade Area within ½ mile

1,502
Businesses Nearby

Demographics for 06820, CT

21,499
Population
7,567
Households
2.8
Avg Household Size
39
Median Age
86%
College-Educated
98%
High-School Grad
12.7 sq mi
ZIP Area
1,693
Density / Sq Mi
$250,001
Median Household Income
$117,964
Median Earnings
$3,501
Median Rent
$1,728,400
Median Home Value

Market

Vacancy Rate% for Office in Northeast region

13.1% 2019
15.4% 2020
17.6% 2021
19.1% 2022
20.2% 2023
20.9% 2024
19.9% 2025
Rey
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Frequently Asked Questions

What type of property is this?
Office building - Freestanding office building includes finished basement and 32 parking spaces on a high-visibility Route 1 site.
Where is this office building located?
The property is located at 381 Boston Post Rd Darien, CT.
What are key features of this property?
This property features: 8,000± SF office building with a fully finished 4,100± SF basement; 0.91‑acre site with 122’ frontage on the northern side of Boston Post Road (Route 1/14,900± VPD); 32 parking spaces
(203) 326-5822 Call to check price and availability
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