Cost to Own
United States › Texas › Brazoria County › Iowa Colony Population 11,028 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 $1,537 a month in taxes, insurance, utilities and upkeep. See the full Brazoria County picture

Total monthly cost of ownership

Cost to Own a Home in Iowa Colony, Texas

A $356,000 home here costs

$3,478

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 $149,000 a year.

P&I 56%Tax 22%Insurance 7%Utilities 7%Upkeep 9%

A standard mortgage calculator would have told you $1,941. The real number is $1,537 higher every month, 79% more than the payment most buyers budget for.

Compare Brazoria County with anywhere in America · full county breakdown

Iowa Colony median: $356,300
Under 20% adds PMI
Freddie Mac PMMS
TX 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, $284,800 borrowed $1,941
Property tax2.571% effective rate for Iowa Colony itself $763
Homeowners insuranceTexas averages $2,124/yr (NAIC), or 0.794% of home value $236
Electricity15.91ยข/kWh, Texas residential average, EIA $174
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $297
Total monthly $3,478

Iowa Colony against Brazoria County and Texas

MeasureIowa ColonyBrazoria County
Median home value$356,300$276,800
Median property tax$9,161$4,831
Effective tax rate2.571%1.745%
Median gross rent$2,188$1,410
Population11,028381,650

The weather behind that power bill

Iowa Colony sits in Brazoria County, which averages a high of 91.6°F in its hottest month and a low of 46.8°F in its coldest, with 53.37" of precipitation a year and 31% of it in a single three-month stretch. That climate drives 3,213 cooling and 1,044 heating degree days, which is what sets the $174 electricity line above.

See the full climate breakdown for Brazoria County , month by month temperatures, rainy season timing, snowfall and heating and cooling costs.

Other cities in Brazoria County

Full Brazoria County cost breakdown · Every county in Texas

Talk to someone who works this market

These are Iowa Colony 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 Iowa Colony every week. Free, no obligation, and we never sell your details to a list.

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

Common questions

How much does it cost to own a home in Iowa Colony?

A $356,000 home in Iowa Colony, Texas costs approximately $3,478 per month with 20% down at 7.24%. That is $1,941 principal and interest, $763 property tax, $236 homeowners insurance, $242 utilities and $297 set aside for maintenance.

What is the property tax rate in Iowa Colony?

Iowa Colony has an effective property tax rate of 2.571%, based on a median home value of $356,300 and median real estate taxes of $9,161. That is higher than the Brazoria County average of 1.745%.

What is the average home price in Iowa Colony?

The median owner-occupied home value in Iowa Colony, Texas is $356,300, against $276,800 across Brazoria County.

Is it cheaper to rent or buy in Iowa Colony?

Median gross rent in Iowa Colony is $2,188 a month, against $3,478 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 Iowa Colony?

Using the standard 28% rule, housing costs at no more than 28% of gross income, buying the median home in Iowa Colony, Texas at today's rate takes a household income of roughly $149,000 a year. That covers the full $3,478 monthly cost, not just the mortgage payment.

Sources & methodology

  • Median home value, real estate taxes, gross rent and population for Iowa Colony, US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance, NAIC average premium for Texas.
  • 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