Cost of Living in Killingworth, CT
Population 6,219 · Connecticut · Data vintage 2023
(100 = US avg)
Killingworth is a smaller Connecticut community of around 6000 residents, where median household incomes of $132,739 and housing costs ($389,000 for a typical home) give the local cost-of-living profile a distinctly small-town shape.
Geographically, Killingworth sits roughly 20 miles east of New Haven. Median home values run roughly 56% higher than New Haven's $249,000.
Cost Overview
Scale: 100 = US national average. Green < 90, Red > 110.
About the Cost of Living in Killingworth
The median home value in Killingworth is $388,500 — 27% above the national median of $305,000. The median household income of $132,739/year is 78% higher than the US median of $74,580. The local unemployment rate is 3.2%, below the national average of 4.8%. Connecticut's top state income tax rate is 7.0% and the combined sales tax is 6.3%. The climate averages highs of 60.5°F and lows of 43.6°F. Overall, Killingworth has a cost of living index of 127 versus the US average of 100, meaning it is 27% more expensive.
Killingworth has limited residential data
Detailed housing and income data is limited for this location. Here are the nearest cities with full cost of living data:
🏠 Housing
HUD Fair Market Rents by Bedroom
🛒 Food & Groceries
National BLS average prices (2023). Local prices may vary.
🚗 Transportation
Commute Mode
⚡ Utilities
📋 Taxes
💼 Income & Employment
🎓 Education
👥 Demographics
🌤 Climate
NOAA 1991–2020 Climate Normals
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °F | 38 | 40 | 47 | 58 | 68 | 76 | 82 | 81 | 75 | 64 | 53 | 44 |
| Low °F | 23 | 24 | 30 | 39 | 49 | 59 | 66 | 65 | 57 | 46 | 36 | 29 |
| Precip" | 2.72 | 2.84 | 3.66 | 4.19 | 3.54 | 3.47 | 3.36 | 3.55 | 4.03 | 3.78 | 3.12 | 3.53 |
Frequently Asked Questions
What is the cost of living in Killingworth, CT?
Killingworth has a cost index of 127 (100 = national average). It is 27% above the national average.
What is the average home price in Killingworth?
The median home value in Killingworth is $388,500 according to 2023 Census ACS data.
What is the median income in Killingworth?
The median household income in Killingworth is $132,739 per year (2023 ACS 5-year estimates).
What is the sales tax in Killingworth, CT?
The combined state and local sales tax rate in Killingworth is 6.3%. The Connecticut state income tax top rate is 7.0%.
Is Killingworth, CT affordable?
Killingworth is above average in cost of living, with an index of 127 — about 27% higher than the national average.
What is the weather like in Killingworth?
Killingworth has average high temperatures of 60.5°F and average lows of 43.6°F. Annual precipitation is 41.8". Data from NOAA 1991–2020 Climate Normals.
Killingworth at a Glance
- Population
- 6,219
- Median Income
- $132,739
- Home Value
- $388,500
- Unemployment
- 3.2%
- Avg High Temp
- 60.5°F
- Sales Tax
- 6.3%
Nearby Cities
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Connecticut Rankings
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