Price of Office Space for Rent at 1666 Connecticut Ave, NW

Leasing rates here can depend on a variety of factors, including the quality rating of the property (property class or building class), the position of the available space within the building, any unique attributes that the listed space may include, as well as on the availability of on-site or nearby amenities. Reach out using the contact form available on this page to schedule a tour or to get more detailed information on the most modern facilities and amenities that 1666 Connecticut Ave, NW has to offer.

Amenities and Perks of Office Space for Rent at 1666 Connecticut Ave, NW

The property offers a parking ratio of 1.00 / 1,000 SF, which translates to a total of 150 parking spaces. See the listing area details for information and ratings regarding the degree of walkability in the neighborhood, the accessibility and frequency of public transit options, as well as the level of availability and quality of biking infrastructure in the area. What’s more, you can use the interactive map for a good overview of the area. Location details also include a breakdown of distance from the property to several essential amenities and points of interest, which may include parking facilities, fuel stations, stores, or hotels.

Location Advantages of Renting Office Space at 1666 Connecticut Ave, NW

This property is in the Dupont Circle neighborhood of Washington and located within zip code 20009. 1666 Connecticut Ave, NW was originally completed in 1962 and is rated class B. The building includes 78,399 square feet, of which 22,365 square feet is rentable office space. The most recent renovation completed at this address was in 2021.

1666 Connecticut Ave, NW, Washington, DC 20009

Space Available For Lease 8

3rd Floor | Spec Suite A

Space Type Office
Lease Rate Contact for pricing
Total Space Available 3,700 SF
Divisible Space 3,700 - 3,700 SF
Available Date Immediate
Lease Type Full Service
Renewal Option Yes
Sublease No

Delivering August 2026

Merrill Turnbull

Lincoln Property Company

3rd Floor | Spec Suite B

Space Type Office
Lease Rate Contact for pricing
Total Space Available 1,700 SF
Divisible Space 1,700 - 1,700 SF
Available Date Immediate
Lease Type Full Service
Renewal Option Yes
Sublease No

Delivering August 2026

Merrill Turnbull

Lincoln Property Company

3rd Floor | Spec Suite C

Space Type Office
Lease Rate Contact for pricing
Total Space Available 2,500 SF
Divisible Space 2,500 - 2,500 SF
Available Date Immediate
Lease Type Full Service
Renewal Option Yes
Sublease No

Delivering August 2026

Merrill Turnbull

Lincoln Property Company

3rd Floor | Spec Suite D

Space Type Office
Lease Rate Contact for pricing
Total Space Available 2,500 SF
Divisible Space 2,500 - 2,500 SF
Available Date Immediate
Lease Type Full Service
Renewal Option Yes
Sublease No

Delivering August 2026

Merrill Turnbull

Lincoln Property Company

3rd Floor | Spec Suite E

Space Type Office
Lease Rate Contact for pricing
Total Space Available 3,700 SF
Divisible Space 3,700 - 3,700 SF
Available Date Immediate
Lease Type Full Service
Renewal Option Yes
Sublease No

Delivering August 2026

Merrill Turnbull

Lincoln Property Company

Suite 200

Space Type Office
Lease Rate $49.75/SF/YR
Total Space Available 1,875 SF
Divisible Space 1,875 - 1,875 SF
Available Date Immediate
Lease Type Full Service
Renewal Option Yes
Sublease No
Turnkey Yes

Unique opportunity for discounted rental if space is taken as-is. Space on the front corner of the building with prominent elevator exposure. Turnkey possible and can be combined with Suite 201 for large users.

Merrill Turnbull

Lincoln Property Company

Suite 201

Space Type Office
Lease Rate $49.75/SF/YR
Total Space Available 4,524 SF
Divisible Space 4,524 - 4,524 SF
Available Date Immediate
Lease Type Full Service
Renewal Option Yes
Sublease No

Available April 2026 and can be combined with Suite 200. Space overlooks Connecticut Avenue. Direct elevator exposure.

Merrill Turnbull

Lincoln Property Company

Suite 500

Space Type Office
Lease Rate $49.75/SF/YR
Total Space Available 1,866 SF
Divisible Space 1,866 - 1,866 SF
Available Date Immediate
Lease Type Full Service
Renewal Option Yes
Sublease No

Great windowline overlooking Connecticut Avenue.

Merrill Turnbull

Lincoln Property Company

Contacts

Merrill Turnbull

Lincoln Property Company

Property Details

Property Type Office - General Office
Property Size 78,399 SF
Lot Size 0.3 Acre
Parking Spaces Avail. 150
Parking Ratio 1.00 / 1,000 SF
Building Class B
Year Built 1962
Year Renovated 2021
Date Updated May 14, 2026

UptownPremier Dupont Circle Office with New Renovations Delivered

Want more info on this listing?

Reach out to the broker for more info on lease terms and amenities

Highlights

Boutique floor plate with great setbacks and window line in all directions
Iconic presence on the Connecticut Avenue corridor — two blocks from Dupont Metro Station
New conference facility + tenant lounge coming soon
New spec suites delivering August 2026 — ranging from 1,700-3,700 RSF
Sette Osteria on-site & exciting new retail coming soon
Three levels of below-grade parking – 1/1,500 SF ratio

Attachments

Property Brochure 1 () opens in new window

Getting around

99/100
Walk Score ®
82/100
Transit Score ®
98/100
Bike Score ®

Powered by Walk Score ®

City Washington, DC
Neighborhood Dupont Circle
Zip Code 20009
Market Washington DC Suburban Maryland

Points of Interest

Dupont Circle Metro (North Q St. Entrance);Dupont Circle

0.10 miles
Dupont Circle Metro (South)

0.28 miles
Premier International Transportation

0.48 miles
Taxi Stand

0.65 miles
Farragut North

0.67 miles
Farragut West

0.78 miles
Foggy Bottom-GWU Escalators

0.83 miles
Foggy Bottom-GWU Elevator

0.85 miles
Woodley Park - Zoo

0.92 miles
U Street

1.10 miles

W Express Gas Station

0.24 miles
ChargePoint

0.35 miles
Exxon

0.53 miles
SemaConnect

0.65 miles
Sunoco

0.69 miles
BP

0.93 miles
Valero

1.02 miles
Georgetown Exxon

1.04 miles
Crown

1.06 miles
Shell

1.07 miles

Colonial Parking

0.30 miles
Impark

0.41 miles
Tishman Speyer

0.45 miles
Adams Morgan Colonial Parking

0.65 miles
Public $20/day

0.68 miles
Park America

0.73 miles
Public

0.73 miles
Presidential Plaza

0.74 miles

The Ven at Embassy Row, Washington, D.C., A Tribute Portfolio Hotel

0.11 miles
The Dupont At The Circle

0.12 miles
Dupont Circle Hotel

0.17 miles
The Royal Sonesta Washington DC Dupont Circle

0.20 miles
The Baron Hotel

0.21 miles
Residence Inn

0.22 miles
The Washington Club

0.24 miles
Generator Hotel

0.27 miles
The Mansion On O Street

0.28 miles
Gallery Inn

0.28 miles

Metro Supermarket

0.24 miles
Safeway

0.35 miles
Streets Market

0.43 miles
Yes! Organic

0.66 miles
Whole Foods Market

0.67 miles
Trader Joe's

0.70 miles
Harris Teeter

0.76 miles
TJ Maxx

1.15 miles
Macy's

1.30 miles
DC USA

1.35 miles

1666 Connecticut Ave, NW Listing Brief

Leasing rates here can depend on a variety of factors, including the quality rating of the property (property class or building class), the position of the available space within the building, any unique attributes that the listed space may include, as well as on the availability of on-site or nearby amenities. Reach out using the contact form available on this page to schedule a tour or to get more detailed information on the most modern facilities and amenities that 1666 Connecticut Ave, NW has to offer.
The property offers a parking ratio of 1.00 / 1,000 SF, which translates to a total of 150 parking spaces. See the listing area details for information and ratings regarding the degree of walkability in the neighborhood, the accessibility and frequency of public transit options, as well as the level of availability and quality of biking infrastructure in the area. What’s more, you can use the interactive map for a good overview of the area. Location details also include a breakdown of distance from the property to several essential amenities and points of interest, which may include parking facilities, fuel stations, stores, or hotels.
This property is in the Dupont Circle neighborhood of Washington and located within zip code 20009.

1666 Connecticut Ave, NW was originally completed in 1962 and is rated class B. The building includes 78,399 square feet, of which 22,365 square feet is rentable office space. The most recent renovation completed at this address was in 2021.

1666 Connecticut Ave, NW