Industrial Space for Lease in Middlesex County, CT
Middlesex County covers 15 towns along the lower Connecticut River, from Cromwell and Middletown down to Old Saybrook on Long Island Sound, served by Route 9, I-91 and I-95.
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Industrial sales in Middlesex County, last 12 months
About Middlesex County
With 164,245 residents at the 2020 Census, Middlesex County centers on Middletown, home to Wesleyan University, Middlesex Health and a Pratt & Whitney plant. Industrial property is concentrated in Middletown, Cromwell and the Route 9 corridor, while the shoreline towns of Clinton, Westbrook and Old Saybrook have retail and tourism property along US 1. The river towns of Essex, Deep River, Chester and East Haddam have small village centers.
Connecticut has had no county government since 1960, so the county is a geographic area only. Zoning, permits and property taxes are set by each town.
| Population (2020 Census) | 164,245 |
|---|---|
| Towns | 15 |
| Land area | About 369 square miles |
| Largest towns | Middletown, Cromwell, Clinton, East Hampton, Old Saybrook |
| Jobs located in the county | 70,232 |
| Active businesses | 15,946 |
| Highways | I-91, I-95, Route 9, Route 17, Route 66, US 1 |
| Rail | Amtrak and Shore Line East (Old Saybrook, Westbrook, Clinton) |
| Airport | Bradley International and Tweed New Haven are the nearest commercial airports |
Sources: U.S. Census Bureau, 2020 Census; AdvanceCT and CTData Collaborative, 2026 Town Profiles (jobs and businesses added up across the county's towns)
Questions and answers
How many industrial space listings are for lease in Middlesex County, CT?
As of October 26, 2026, Conn-Comp Listings has 1 current industrial space listing for lease in Middlesex County, CT. Listings are added by Connecticut brokers and updated daily.
What are asking rents for industrial space in Middlesex County, CT?
Asking rent $8.15 / SF. Based on current listings that show a rent.
Which towns in Middlesex County have the most industrial space for lease?
Right now: Old Saybrook (1).
Where can I find verified lease rents in Middlesex County?
Conn-Comp Sales Data has verified Connecticut sales and leases. Subscribers sign in with Sales Data Login.