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255 Route 80, Killingworth, CT 06419 6 spaces available in professional building at traffic circle

$20.99 - $36.14 / SF 83 - 519 SF
255 Route 80, Killingworth, CT: office space for lease, photo 1 of 2
255 Route 80, Killingworth, CT: office space for lease, photo 2 of 2
255 Route 80, Killingworth, CT 06419
255 Route 80, Killingworth, CT 06419

For Lease Details

$20.99 - $36.14 / SF
83 - 519 SF
  • Property Type Office / Professional
  • Spaces 7
  • Total Space 2,326 SF
  • Status Active
  • Created 10/06/26
  • Updated 10/06/26

About 255 Route 80, Killingworth, CT 06419

Professional office / mixed use. Smaller spaces start @ $620/mo. Amenities: Elevator, handicap accessible, central AC. Well / Septic; oil fired, forced hot air. Wet sprinklered. Ample parking. 9,000 average daily traffic. Built in 2002. Zone: CD – Commercial.

7 Spaces available

Rent / SF: $21.01 Monthly Rent: $730
Rental Structure: Full Service Annual Rent:$8,760
Space Available: 417 SF
Floor: 2
Description: 6 spaces available
Rent / SF: $21.01 Monthly Rent: $730
Rental Structure: Full Service Annual Rent:$8,760
Space Available: 417 SF
Floor: 2
Description: 6 spaces available
Rent / SF: $21.00 Monthly Rent: $560
Rental Structure: Full Service Annual Rent:$6,720
Space Available: 320 SF
Floor: 2
Rent / SF: $21.03 Monthly Rent: $354
Rental Structure: Full Service Annual Rent:$4,248
Space Available: 202 SF
Floor: 1
Rent / SF: $36.14 Monthly Rent: $250
Rental Structure: Full Service Annual Rent:$3,000
Space Available: 83 SF
Floor: 1
Rent / SF: $20.99 Monthly Rent: $908
Rental Structure: Full Service Annual Rent:$10,896
Space Available: 519 SF
Floor: 1
Rent / SF: $21.00 Monthly Rent: $644
Rental Structure: Full Service Annual Rent:$7,728
Space Available: 368 SF
Floor: 1
Available Date: 10/12/2026

Building Details

  • Tenancy: Multitenant
  • Year Built: 2002
  • Sprinkler: Yes
  • Number of Stories: 3
  • Number of Buildings: 1

Land Details

  • Sewage System: Septic
  • Water System: Well

Documents for 255 Route 80, Killingworth, CT 06419

Killingworth-255 Route 80-Brochure.pdf

The Office / Professional property at 255 Route 80, Killingworth, CT 06419 is currently available for lease. Contact Norm Peck from Signature Properties of New England for more information.

More like this: Professional Office Space for Lease in Killingworth (2)· Office Space for Lease in Killingworth (2)· Office Space for Lease in Middlesex County (5)· Professional Office Space for Lease in Middlesex County (2)· Office Space for Lease in Connecticut (41)· Professional Office Space for Lease in Connecticut (10)· All listings from Signature Properties of New England (36)

About this area: Killingworth, CT

Conn-Comp market snapshot

Office sales in Middlesex County, last 12 months

25
sales recorded
$132
median price per SF
$106 - $175
middle half, per SF
6.95%
average mortgage rate
Killingworth has too few office sales in Conn-Comp to report separately, so these are the numbers for Middlesex County. Median sale price $634,000. 46% of sales were financed, average loan 71% of price. Median price per SF up 4% from the prior 12 months. October 2025 through September 2026. Source: Conn-Comp Sales Data, verified Connecticut sales and recorded mortgages. For verified sales data, use Sales Data Login

Killingworth is mostly residential and wooded, with limited commercial property near the center where Route 80 and Route 81 meet. I-95 is a few miles south in Clinton.

Population6,240
Jobs located here1,412
Largest employersRegional School District 17, Interstate Battery, True Value, The Kinningworth Kid's Center, LaForesta
HighwaysRoute 80, Route 81, Route 148
People within a 45-minute drive1,134,432
Median household income$140,655
CountyMiddlesex County

Town facts: AdvanceCT and CTData Collaborative, 2026 Town Profile

All commercial real estate for lease in Killingworth · Connecticut market report