Population
3,189 residents
Census ACS 2023 - Connecticut
City profile · Connecticut · Census ACS 2023
Population, income, housing, safety, climate and schools for Old Mystic - drawn straight from Census ACS, FBI UCR, NOAA, NCES, HUD and FEMA, refreshed on the 2024–2025 release cycle.
Old Mystic - the verdict
Old Mystic ranks in the 87th percentile for household income nationally, out of every US city with at least 1,000 residents. Source: Census ACS.
Population, income, and housing-cost figures come from the U.S. Census Bureau American Community Survey 5-year estimates (B-series tables). Crime data uses FBI UCR; climate uses NOAA Climate Normals; school counts come from NCES Common Core of Data; permits use the Census Building Permits Survey (BPS). See our methodology page for the full ETL pipeline and OMB / FIPS join keys.
3,189 people live in Old Mystic, Connecticut - a small town by U.S. Census Bureau ACS 2023 estimates. Old Mystic households earn a median of $119,444 annually, placing it in the top quartile of U.S. cities for household income, with a poverty rate of 1.9%. Typical homes in Old Mystic are valued around $324,600, and the median resident age is 47.6 years. 42.6% of adults here have a bachelor's degree or higher; 56.4% of working-age residents are in the labor force.
Connecticut carries a cost-of-living premium: on BEA's 100-equals-national-average cost index, Connecticut scores 103.6 (Above Average), per the 2024 Regional Price Parities release. HUD Fair Market Rent for a typical two-bedroom in this state is $1,866 per month. Statewide, average monthly utility bills in Connecticut run around $345, per EIA 2023 residential energy data. FEMA's National Risk Index rates natural-hazard exposure at 88.6 out of 100 (Very High).
Population
3,189 residents
Census ACS 2023 - Connecticut
Median Household Income
$119,444 /yr
Poverty 1.9%
Cost of Living Index (state)
103.6 (US=100)
Above Average - BEA RPP 2024, Connecticut average
Here's how Old Mystic stacks up against the full field of US cities (population 1,000+), computed live from Census and FBI data.
"Safer than" reflects total crime rate from FBI UCR; the others use Census ACS estimates.
For each metric we count every US city with population 1,000+ and a non-null value, then compute what share of them fall below Old Mystic's value: round(cities-below ÷ total × 100). Safety is inverted (percentile = share of cities with a higher crime rate) so a higher number always means safer. The in-state rank narrows that same crime-rate comparison to only the cities PlainCities tracks in Connecticut, breaking ties alphabetically. See the methodology page for the full source-to-figure lineage.
87th percentile nationally for median household income. Source: Census ACS 2023 / FBI UCR 2023.
How Old Mystic's home value compares nationally
Median home value vs. every US city (population 1,000+)
$324,600 32nd percentile more affordable than 32% of 15,600 US cities
Each bar is a $25K-wide band; taller bars hold more US cities. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source U.S. Census Bureau ACS 5-Year Estimates · 2023
Census ACS S1501, educational attainment
Census ACS S1701, poverty status
Census ACS S2301, share of working-age residents in the labor force
How workers travel to work, Census ACS 2023
Based on 1,438 workers 16 and over.
State-average estimates for Connecticut - EIA 2023 residential energy data
Estimates reflect Connecticut state averages. Actual costs vary by home size, usage, and local rates. Source: U.S. Energy Information Administration (EIA) 2023.
Cost of living is a Connecticut state average from BEA; rent and hazard risk are county-level figures from HUD and FEMA for the county Old Mystic sits in
Population-matched peers from other states, closest to Old Mystic's 3,189 residents (Census ACS 5-Year 2023).
Median-household-income-matched peers from other states, closest to Old Mystic's $119,444 (Census ACS 5-Year 2023, table B19013).
City-level race and ethnicity, Census ACS 5-year 2023 (tables B02001, B03001), OMB Directive 15 categories.
Population + median household income, sourced from Census Bureau ACS 5-year B01001 (population) and B19013 (median household income).
| City | Population | Median Household Income |
|---|---|---|
| Old Mystic (this city) | 3,189 | $119,444 |
| Moosup | 3,218 | $75,469 |
| East Hampton | 3,159 | $120,875 |
| Northwest Harwinton | 3,126 | $97,977 |
3,189 people live in Old Mystic, CT according to U.S. Census Bureau ACS 2023 estimates.
Median annual household income in Old Mystic runs $119,444, based on Census ACS 2023 data.
BEA does not publish a city-level cost-of-living figure for Old Mystic; the closest available measure is the Connecticut state average, a cost of living index of 103.6 (U.S. average = 100), rated "Above Average" based on BEA Regional Price Parities 2024 data. Costs within Connecticut vary by metro area.
Old Mystic's median home value sits at $324,600, according to Census ACS 2023 estimates.
Source: U.S. Census Bureau ACS 5-Year 2023, Census ACS B08301/B08136, U.S. Energy Information Administration (EIA) 2023, BEA Regional Price Parities 2024, HUD Fair Market Rents 2026, FEMA National Risk Index.
Read our methodology - how this data is sourced, computed, and verified.
Primary sources: Census ACS, FBI UCR, NOAA Climate Normals, NCES.
Every figure on PlainCities is rendered directly from Census ACS source data, no number is typed in by an editor. This page draws directly on Census ACS source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.