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Old Mystic CDP, CT

ZIP Code 06355 — Old Mystic CDP, CT Demographics & Data

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Upper Middle ClassLow Snow AreaRemote Work Hub

Map, Quick Facts & Location

Quick Facts

Local time
Population
12,223
Median Income
$132,367
+76% vs US avg
Home Value
$416,600
+20% vs US avg
Median Rent
$1,560
+34% vs US avg
Median Age
53.3 yrs
+37% vs US avg
Area Code
Congress
Top Ancestry
EnglishIrishGerman
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Location
Coordinates
41.3650, -71.9761
Elevation
40 ft
Land Area
14.1 sq mi
Water Area
2.4 sq mi (15% water)

At a glance

Population
12,223
Density
N/A
Median income
$132,367
+76% vs US avg
Home value
$416,600
+20% vs US avg
Median rent
$1,560
+34% vs US avg
Timezone

Overview of ZIP Code 06355

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What to know about ZIP 06355

ZIP code 06355 covers Old Mystic, CT in New London County with a population of about 12,223.

At a glance, the area shows median age of 53.3 versus a U.S. median of about 38.9.

It sits in telephone area codes 860, 959; U.S. House district CT-2; the HARTFORD & NEW HAVEN media market.

Income and economy in Old Mystic, CT

Median household income in ZIP 06355 is about $132,367 — about 76% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 2.7%; unemployment rate near 4.4%; 57.5% of adults with a bachelor’s degree or higher (about 23.8 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Healthcare, and Education; about 17.0% of workers reporting work-from-home (about 1.8 points above the U.S. share (15.2%)); a mean commute of about 180.0 minutes (U.S. average near 26.8).

Housing and affordability in ZIP 06355

Median home value is about $416,600 — about 20% above the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,560 (about 34% above the U.S. median rent ($1,163)), and owner-occupancy near 82.3% (about 16.8 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 06355 in Old Mystic, CT, a household would need roughly $115,000 in annual income under a 20% down, 30-year loan at 6.8% (illustrative), keeping housing costs near 28% of income. Estimated monthly PITI is about $2,676. That sits below the local median household income ($132,367), suggesting the typical household income is closer to a workable buy-in level under these assumptions. Rates, taxes, insurance, and HOA fees vary — treat this as a planning estimate, not a lender quote.

Climate risk and migration signals

Climate normals for Old Mystic CDP, CT show little to no average snow and around 48.9 inches of annual precipitation.

IRS migration statistics show a net inflow of about 675 for ZIP 06355 (Old Mystic CDP, CT) on US5’s published series — a signal of people/tax filers moving in relative to those leaving. Inflows often track job growth, housing demand, or lifestyle migration; treat the figure as a directional indicator rather than a precise headcount.

Nearby (from this ZIP)

Airport GON (4.3 miles (6.9 km)) · University of Connecticut-Avery Point (5.7 miles (9.2 km)) · Touro Synagogue National Historic Site (35.5 miles (57.1 km)) · VA: John J. McGuirk (New London) VA Outpatient Clinic (6.7 miles (10.7 km))

Full lists and map pins are in the Infrastructure section below.