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Conning Towers-Nautilus Park CDP, CT

ZIP Code 06340 — Conning Towers-Nautilus Park CDP, CT Demographics & Data

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

Middle ClassLow Snow Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
29,833
Median Income
$77,768
+3% vs US avg
Home Value
$275,500
-21% vs US avg
Median Rent
$1,362
+17% vs US avg
Median Age
33.2 yrs
-15% vs US avg
Area Code
Congress
Top Ancestry
IrishGermanEnglish
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Location
Coordinates
41.3544, -72.0403
Elevation
40 ft
Land Area
22.9 sq mi
Water Area
5.3 sq mi (19% water)

At a glance

Population
29,833
Density
N/A
Median income
$77,768
+3% vs US avg
Home value
$275,500
-21% vs US avg
Median rent
$1,362
+17% vs US avg
Timezone

Overview of ZIP Code 06340

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What to know about ZIP 06340

ZIP code 06340 covers Conning Towers-Nautilus Park, CT in New London County with a population of about 29,833.

At a glance, the area shows median age of 33.2 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 Conning Towers-Nautilus Park, CT

Median household income in ZIP 06340 is about $77,768 — about 3% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 12.2%; unemployment rate near 5.3%; 38.1% of adults with a bachelor’s degree or higher (about 4.4 points above the national share (33.7%)).

Labor and commute patterns include leading industry context around Manufacturing, Healthcare, and Professional services; about 12.3% of workers reporting work-from-home (about 2.9 points below 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 06340

Median home value is about $275,500 — about 21% below the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,362 (about 17% above the U.S. median rent ($1,163)), and owner-occupancy near 42.2% (about 23.2 points below the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 06340 in Conning Towers-Nautilus Park, CT, a household would need roughly $76,000 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 $1,770. That is roughly in line with the local median household income ($77,768). 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 Conning Towers-Nautilus Park 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 1,647 for ZIP 06340 (Conning Towers-Nautilus Park 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 (1.7 miles (2.7 km)) · University of Connecticut-Avery Point (2.9 miles (4.7 km)) · Touro Synagogue National Historic Site (38.9 miles (62.5 km)) · VA: John J. McGuirk (New London) VA Outpatient Clinic (3.3 miles (5.3 km))

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