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Advertise here →Northwest Harwinton, CT · Houses & Market Data
Houses in Northwest Harwinton, CT (Northwest Hills Planning Region County) — Census median home value $323,600, county listing prices up about 6.8% over the past year. Market data for Northwest Harwinton houses and the broader area.
Northwest Harwinton, CT is in Northwest Hills Planning Region County, Connecticut — this guide covers houses in Northwest Harwinton and the whole local market: resale homes, condos, land, and new construction. The most recent Census estimate puts the population at 3,126, with a median household income of $97,977. Census data puts the median value of houses in Northwest Harwinton at $323,600.
Info from government sites and builders may have provided source info.
Market overview
Northwest Harwinton is in Northwest Hills Planning Region, Connecticut. Manifest Census and county price-trend data provide baseline context for houses in Northwest Harwinton and the surrounding county market.
$323,600
3,126
$97,977
6.82% YoY
Population, income, and median home value from the project batch manifest (Census ACS 2023 5-year). County price trend from FHFA county HPI when present in the manifest row.
At a glance
3,126
Northwest Hills Planning Region County
$97,977
$323,600
$1,474/mo
+6.8%
Market data compiled from public sources; deemed reliable but not guaranteed; verify independently. See About
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This featured-agent spot is open for a licensed local real estate professional in Connecticut.
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Advertise here →Why Northwest Harwinton
The Census Bureau's American Community Survey (2023 5-year estimate) puts Northwest Harwinton's median home value — across all owner-occupied homes, not just recent sales — at $323,600.
Northwest Hills Planning Region County's FHFA house price index shows a 6.82% annual change in 2025.
Northwest Harwinton has an estimated population of 3,126 and a median household income of $97,977, per the Census Bureau's American Community Survey (2023 5-year estimate).
Northwest Harwinton's Census-reported median home value works out to about 3.3x the area's median household income, and median gross rent runs roughly 18% of that same income on an annualized basis. Housing economists commonly flag a price-to-income ratio above 4x as historically elevated -- useful context, not a personal affordability verdict.
Nearby
County guide: Northwest Hills Planning Region — cities, market context, and local resources for the county that includes Northwest Harwinton.
USAHouses.com also helps visitors looking in nearby Northwest Hills Planning Region and other Connecticut communities. Some locations may not yet have dedicated pages, but many licensed professionals in this region assist surrounding communities.
Nearby communities include Torrington, Litchfield, Thomaston, Terryville, New Hartford Center, Bantam, Pleasant Valley, Winsted, Bethlehem Village, Watertown, Oakville, Riverton, Cornwall, New Preston, West Cornwall, Cornwall Bridge.
More Connecticut cities with market guides: Bridgeport, Stamford, New Haven, Hartford, Waterbury, Norwalk, Danbury, New Britain.
Adjacent-county Census places with USAHouses.com pages: Collinsville (~8.6 mi), Bristol (~9.7 mi), Canton Valley (~10.1 mi), Weatogue (~13.8 mi), West Simsbury (~13.9 mi), Waterbury (~15.2 mi), Simsbury Center (~15.8 mi), Plantsville (~16.5 mi), New Britain (~16.6 mi), West Hartford (~16.7 mi), Tariffville (~18.4 mi), Newington (~19.0 mi), Kensington (~19.1 mi), Salmon Brook (~19.4 mi), Blue Hills (~19.9 mi), Naugatuck (~20.0 mi).
New construction: Connecticut new construction.
Census & home facts
3,126
$323,600
$97,977
$1,474
6.82%
CDP
Litchfield County
8.70 sq mi
0955725
Census ACS, FHFA, and FRED figures are labeled with the year present in existing CSVs. Subject to change / confirm locally.
NewUSAHouses.com communities
Availability and pricing are controlled by the builder and may change; confirm with the builder.
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Common questions
The Census Bureau's American Community Survey puts the median value of houses in Northwest Harwinton at $323,600.
For owner-occupied houses in Northwest Harwinton, Census ACS data shows a median value of $323,600. Active listing prices in Northwest Hills Planning Region County may differ — see the market snapshot above.
Northwest Harwinton houses include resale single-family homes, condos, mobile homes, and small multi-unit buildings, plus new construction in surrounding Northwest Hills Planning Region County communities where builders are active. The housing-stock section below uses Census ACS structure counts when available for this city.
The U.S. Census Bureau's American Community Survey (2023 5-year estimate) puts Northwest Harwinton's population at approximately 3,126.
The Census ACS estimates median gross rent in Northwest Harwinton at approximately $1,474 per month.
Census ACS data puts the median household income in Northwest Harwinton at approximately $97,977.
Northwest Hills Planning Region County's FHFA house price index shows a 6.82% annual change in 2025.
Census ACS data puts Northwest Harwinton's median home value at about 3.3 times the median household income, with median gross rent equal to roughly 18% of that income annually. This is a general benchmark, not a personal pre-qualification -- your own income, debt, and down payment determine what you can actually afford.
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