US5.com
  1. Home
  2. States
  3. Connecticut
  4. ZIP 06791
Northwest Harwinton CDP, CT

ZIP Code 06791 — Northwest Harwinton 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 Area

Map, Quick Facts & Location

Quick Facts

Local time
Population
5,565
Median Income
$108,382
+44% vs US avg
Home Value
$344,900
-1% vs US avg
Median Rent
$1,261
+8% vs US avg
Median Age
47.3 yrs
+22% vs US avg
Area Code
Congress
Top Ancestry
ItalianEnglishIrish
Scroll to load map
Location
Coordinates
41.7613, -73.0604
Elevation
686 ft
Land Area
30.8 sq mi
Water Area
0.3 sq mi (1% water)

At a glance

Population
5,565
Density
N/A
Median income
$108,382
+44% vs US avg
Home value
$344,900
-1% vs US avg
Median rent
$1,261
+8% vs US avg
Timezone

Overview of ZIP Code 06791

7-day weather forecast

Loading live forecast…

Sunrise, sunset & moon

Loading outdoor timing for Northwest Harwinton CDP, CT (ZIP 06791)

What to know about ZIP 06791

ZIP code 06791 covers Northwest Harwinton, CT in Litchfield County with a population of about 5,565.

At a glance, the area shows median age of 47.3 versus a U.S. median of about 38.9.

It sits in telephone area codes 860, 959; U.S. House district CT-5; the HARTFORD & NEW HAVEN media market.

Income and economy in Northwest Harwinton, CT

Median household income in ZIP 06791 is about $108,382 — about 44% above the U.S. median ($75,149).

On socioeconomic markers, US5 shows a poverty rate of 4.0%; unemployment rate near 4.3%; 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 Education; about 12.6% of workers reporting work-from-home (about 2.6 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 06791

Median home value is about $344,900 — about even with the U.S. median home value ($348,079).

Housing tenure and rents show median gross rent around $1,261 (about 8% above the U.S. median rent ($1,163)), and owner-occupancy near 91.5% (about 26.1 points above the national owner-occupancy rate (65.4%)).

To comfortably buy a median-priced home in ZIP 06791 in Northwest Harwinton, CT, a household would need roughly $95,000 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 $2,216. That sits below the local median household income ($108,382), 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 Northwest Harwinton CDP, CT show little to no average snow and around 54.3 inches of annual precipitation.

IRS migration statistics show a net inflow of about 307 for ZIP 06791 (Northwest Harwinton 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 HFD (21.3 miles (34.2 km)) · University of Connecticut-Waterbury Campus (14.3 miles (22.9 km)) · Springfield Armory National Historic Site (34.4 miles (55.4 km)) · VA: Winsted Outpatient Clinic (11.7 miles (18.8 km))

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