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Killingworth

A town of 6,240 people in Lower Connecticut River Valley Planning Region, Connecticut
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About Killingworth

Town in Connecticut, United States
1667Established
6,174Population
35.8 sq miArea
390 ftElevation

Killingworth is a town in Middlesex County, Connecticut, United States. The town is part of the Lower Connecticut River Valley Planning Region. The population was 6,174 at the 2020 United States census.

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From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)

Town numbers

ZIP code06419
Area code860
Living in Killingworth

Housing in Killingworth

$632K▲ 5.8% in a year Typical home value · Zillow

The typical Killingworth home is worth about $632,000, up 5.8% in a year, 40% above the Connecticut typical home.

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Schools in Killingworth

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B+

School Grade B+

The public schools Killingworth’s kids attend, from kindergarten through graduation, outperform 71% of Connecticut’s districts on state tests and graduation. Among towns with similar incomes, they sit near the middle.

#29Best public schoolsof 149 in CT
DistrictRegional School District 17Schools3

School data from the U.S. Department of Education (NCES, EDFacts). The School Grade is our own summary of state test results and graduation rates, graded within CT. Ratings are from neighbors.

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Killingworth

Connecticut · CT · Lower Connecticut River Valley Planning Region
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Boundary source: https://tigerweb.geo.census.gov/arcgis/rest/services/TIGERweb/Places_CouSub_ConCity_SubMCD/MapServer/15 · 2025-01-01