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Killingly, Connecticut

town

At a glance

17,867
Population
$288,600
Median home value (all homes)
5% below U.S. median
$371,540
Typical market value
Zillow, 2026-07
$1,044/mo
Median rent
23% below U.S. median
$84,350
Median household income
7% above U.S. median
27.9 min
Average commute
93.9%
Homes with broadband
10.3%
Unemployment

Cost of living (Clay Affordability Index)

CAI 102 — 2% above the national average. how it's computed

Housing13% above
Goods & services1% above
Utilities23% above
Taxes33% below
Insurance5% above
Commute cost3% above
For business: Connecticut is CBII band 3/5 · time to build band 3/5. See state page for the breakdown.

Living here

Nearest 4-year college15 mi
Nearest community college2 mi
Nearest technical college20 mi
High school graduates90.2%
College graduates22.9%

Doing business here

Economic development contacts, most local first:

city Killingly Economic Development
Killingly Economic Development is part of the Town of Killingly government and provides information about the Economic Development Commission, business resources, and the Killingly Business Directory for local businesses.
state Connecticut Dept. Econ. Dev.
Connecticut Department of Economic and Community Development (DECD) is the state agency that supports economic development and community development in Connecticut, including business development, small business resources, brownfield redevelopment, film, arts and tourism initiatives, and related programs. It provides contact points for in-state and out-of-state companies seeking assistance and coordinates various grant and program opportunities.
State sales taxYes
State income taxYes
Right-to-work stateNo

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