Cost to Own
United States › Connecticut › Naugatuck Valley Planning Region › Oakville Population 9,233 Data vintage ACS 2023 5-Year Rates updated 2026-10-29
The part nobody budgets Even with the mortgage fully paid off, the median home here still costs $967 a month in taxes, insurance, utilities and upkeep. See the full Naugatuck Valley Planning Region picture

Total monthly cost of ownership

Cost to Own a Home in Oakville, Connecticut

A $254,000 home here costs

$2,351

per month, all in, with 20% down at today's 7.24% 30-year fixed rate. By the 28% rule that takes a household income of about $101,000 a year.

P&I 59%Tax 18%Insurance 4%Utilities 10%Upkeep 9%

A standard mortgage calculator would have told you $1,385. The real number is $967 higher every month, 70% more than the payment most buyers budget for.

Compare Naugatuck Valley Planning Region with anywhere in America · full county breakdown

Oakville median: $253,500
Under 20% adds PMI
Freddie Mac PMMS
CT average household

Where every dollar goes

Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.

Principal & interest30-year fixed, $203,200 borrowed $1,385
Property tax1.995% effective rate for Oakville itself $422
Homeowners insuranceConnecticut averages $1,651/yr (NAIC), or 0.446% of home value $94
Electricity24.51ยข/kWh, Connecticut residential average, EIA $170
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $212
Total monthly $2,351

Oakville against Naugatuck Valley Planning Region and Connecticut

MeasureOakvilleNaugatuck Valley Planning Region
Median home value$253,500$290,800
Median property tax$5,057$5,926
Effective tax rate1.995%2.038%
Median gross rent$1,378$1,288
Population9,233452,303

The weather behind that power bill

Oakville sits in Naugatuck Valley Planning Region, which averages a high of 84.0°F in its hottest month and a low of 18.7°F in its coldest, with 44.86" of precipitation a year and 27% of it in a single three-month stretch. That climate drives 718 cooling and 5,892 heating degree days, which is what sets the $170 electricity line above.

See the full climate breakdown for Naugatuck Valley Planning Region , month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Naugatuck Valley Planning Region

Full Naugatuck Valley Planning Region cost breakdown · Every county in Connecticut

Talk to someone who works this market

These are Oakville averages. What one specific house costs to own, or what it would sell for today, depends on the street and the condition of the place. We will connect you with one licensed local agent who works Oakville every week. Free, no obligation, and we never sell your details to a list.

I'm looking to buy in Oakville I already own here and may sell

Common questions

How much does it cost to own a home in Oakville?

A $254,000 home in Oakville, Connecticut costs approximately $2,351 per month with 20% down at 7.24%. That is $1,385 principal and interest, $422 property tax, $94 homeowners insurance, $238 utilities and $212 set aside for maintenance.

What is the property tax rate in Oakville?

Oakville has an effective property tax rate of 1.995%, based on a median home value of $253,500 and median real estate taxes of $5,057. That is lower than the Naugatuck Valley Planning Region average of 2.038%.

What is the average home price in Oakville?

The median owner-occupied home value in Oakville, Connecticut is $253,500, against $290,800 across Naugatuck Valley Planning Region.

Is it cheaper to rent or buy in Oakville?

Median gross rent in Oakville is $1,378 a month, against $2,351 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

What salary do you need to buy a home in Oakville?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Oakville, Connecticut at today's rate takes a household income of roughly $101,000 a year. That covers the full $2,351 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Oakville, US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance, NAIC average premium for Connecticut.
  • Electricity price, EIA Electric Power Monthly Table 5.6.A.
  • Mortgage rate, Freddie Mac PMMS, refreshed weekly.
  • Maintenance (1%/yr) and water and sewer ($68/mo) are national estimates. Every assumption above is editable.

Full methodology