Cost to Own
United StatesMissouriJefferson CountyByrnes Mill Population 3,168 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Byrnes Mill, Missouri

A $250,000 home here costs

$2,011

per month, all in — with 20% down at today's 6.66% 30-year fixed rate.

A standard mortgage calculator would have told you $1,285. The real number is $725 higher every month — 56% more than the payment most buyers budget for.

Byrnes Mill median: $249,500
Under 20% adds PMI
Freddie Mac PMMS
US 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, $200,000 borrowed $1,285
Property tax0.940% effective rate for Byrnes Mill itself $196
Homeowners insuranceMissouri averages $1,340/yr (NAIC), or 0.625% of home value $130
Electricity13.68¢/kWh — Missouri residential average, EIA $123
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $208
Total monthly $2,011

Byrnes Mill against Jefferson County and Missouri

MeasureByrnes MillJefferson County
Median home value$249,500$218,800
Median property tax$2,346$1,835
Effective tax rate0.940%0.839%
Median gross rent$1,039$972
Population3,168228,227

The weather behind that power bill

Byrnes Mill sits in Jefferson County, which averages a high of 88.4°F in its hottest month and a low of 22.3°F in its coldest, with 43.57" of precipitation a year and 33% of it in a single three-month stretch. That climate drives 1,352 cooling and 4,700 heating degree days, which is what sets the $123 electricity line above.

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

Other cities in Jefferson County

Full Jefferson County cost breakdown · Every county in Missouri

Common questions

How much does it cost to own a home in Byrnes Mill?

A $250,000 home in Byrnes Mill, Missouri costs approximately $2,011 per month with 20% down at 6.66%. That is $1,285 principal and interest, $196 property tax, $130 homeowners insurance, $191 utilities and $208 set aside for maintenance.

What is the property tax rate in Byrnes Mill?

Byrnes Mill has an effective property tax rate of 0.940%, based on a median home value of $249,500 and median real estate taxes of $2,346. That is higher than the Jefferson County average of 0.839%.

What is the average home price in Byrnes Mill?

The median owner-occupied home value in Byrnes Mill, Missouri is $249,500, against $218,800 across Jefferson County.

Is it cheaper to rent or buy in Byrnes Mill?

Median gross rent in Byrnes Mill is $1,039 a month, against $2,011 to own the median home all in. Renting costs less month to month here, though renting builds no equity.

Sources & methodology

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