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Cos Cob, CT

Complete financial data dashboard — cost of living, mortgage calculator, salary comparisons, and tax details.Source: U.S. Census Bureau ACS 2023 · FRED

Cost Index
226
Very Expensive
Median Home Value
$1,149,500
National: $426,735
Median Rent
$2,574/mo
National: $1,527/mo
Household Income
$176,602
National: $84,532
Population
7,354
Purchasing Power
92
100 = national baseline

Cost of Living Breakdown

Housing Cost Index
269 / 100
100 = national average
Rent Index
169 / 100
Overall Index
226
Very Expensive

Cos Cob Mortgage Calculator

Pre-filled with the local median home value of $1,149,500 and Connecticut's property tax rate of 2.15%.

Salary & Purchasing Power

Median household income is $176,602 109% above the national average.

What $176,602 in Cos Cob Gets You Elsewhere

CityEquivalent SalaryDifference
San Jose, CA$181,291+3%
San Francisco, CA$197,700+12%
New York, NY$117,995-33%
Los Angeles, CA$132,842-25%

Property Tax in Cos Cob, CT

Est. Annual Property Tax
$24,714
Monthly Impact
$2,060
Added to your mortgage
Effective Rate
2.15%
National avg: ~1.00%

Connecticut Tax Overview

Tax TypeConnecticutNational Avg
Property Tax Rate2.15%1.00%
Top Income Tax Rate6.99%~5.0%
State Sales Tax6.35%~5.0%

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Cost of Living Comparison

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Cos Cob, CT
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Cost Index Comparison (100 = National Avg)

Housing CostsNational Avg: 100
Cos Cob, CT: 269
Rent Prices
169
LC
Reviewed by LivabilityCalc Research Team
Financial Data Analysts · Census & Economic Data Specialists
📊 Data Sources & Methodology
  • Housing & Demographics: U.S. Census Bureau, American Community Survey (ACS) 2023 1-Year Estimates
  • Mortgage Rates: Freddie Mac Primary Mortgage Market Survey via Federal Reserve Economic Data (FRED)
  • Tax Rates: Tax Foundation State & Local Tax Data, 2024
  • Cost of Living Index: Calculated using Census housing + rental data vs. national median (see methodology)
Last data update: March 2026 · Mortgage rates updated weekly · Page auto-refreshes every 24 hours via ISR