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MLS 24123804 Sale Pending Price Reduced Updated March 20, 2026
514-520 Thames Street

Groton, Connecticut 06340

$1,050,000
On market 196 days
514-520 Thames Street
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About This Property

520 Thames Street presents a rare opportunity to acquire a highly functional, strategically located office asset in the heart of southeastern Connecticut's most dynamic employment corridor. Situated directly across from General Dynamics Electric Boat, the region's largest and most stable economic driver, this three-story, 10,510 square foot building offers a compelling investment profile for both owner-users and investors alike. With 9,575 square feet of professional office space and an additional 935 square feet of dry storage, the property is ideally suited for medical, governmental, or professional tenants seeking proximity to the submarine manufacturing hub and surrounding institutional employers such as Pfizer and Lawrence + Memorial Hospital. The building's durable construction-steel frame, brick masonry, and clear-span floor plates-along with 35 off-street parking spaces, sets it apart in a market with limited high-quality inventory. Recent growth at Electric Boat, including billions in federal contracts and site expansions to support over 15,000 employees, continues to drive robust demand for nearby office space. With updated lease rate assumptions, stable income potential, and favorable zoning, 520 Thames Street offers immediate value and long-term upside through targeted lease-up and minor cosmetic improvements.

Property Details

Interior

Heat
Hot Air — Oil
Cooling
Central Air

Exterior & Lot

Roof
Asphalt Shingle
Construction
Construction
Exterior Features
Sidewalk
Lot Description
Corner Lot Dry
Garage & Parking
Parking Lot On Street Parking Off Street Parking

Utilities & Systems

Water Source
Public Water Connected
Sewer
Public Sewer Connected

Community & Schools

Elementary
NULL
Middle
NULL
High
NULL
Neighborhood
Groton City

514-520 Thames Street

Groton , Connecticut 06340

$1,050,000

Was $1,200,000 Reduced

On market 196 days

Beds
-
Baths
-
SqFt
10,510
Type
Commercial
County New London
Garage -
Rooms -
Lot Size 0.34 Acres
Property Tax $7,018
Assessed Value $242,760
Year Built 1981
Zoning GC
Parking Spaces 35

Property Map

Map location is based on the property address.

Listing information is deemed reliable but not guaranteed and is sourced from the local MLS feed. Brokerage shown: SPPW60.

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