Cost to Own
United StatesAlabamaJefferson CountyMountain Brook Population 22,160 Data vintage ACS 2023 5-Year Rates updated 2026-07-30

Total monthly cost of ownership

Cost to Own a Home in Mountain Brook, Alabama

A $891,000 home here costs

$6,749

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

A standard mortgage calculator would have told you $4,581. The real number is $2,169 higher every month — 47% more than the payment most buyers budget for.

Mountain Brook median: $891,300
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, $712,800 borrowed $4,581
Property tax0.807% effective rate for Mountain Brook itself $599
Homeowners insuranceAlabama averages $1,610/yr (NAIC), or 0.819% of home value $608
Electricity16.77¢/kWh — Alabama residential average, EIA $151
Water, sewer & trashUS household average $68
Maintenance reserve1% of home value per year $743
Total monthly $6,749

Mountain Brook against Jefferson County and Alabama

MeasureMountain BrookJefferson County
Median home value$891,300$224,900
Median property tax$7,189$1,340
Effective tax rate0.807%0.596%
Median gross rent$1,444$1,132
Population22,160669,744

The weather behind that power bill

Mountain Brook sits in Jefferson County, which averages a high of 91.0°F in its hottest month and a low of 34.9°F in its coldest, with 56.62" of precipitation a year and 28% of it in a single three-month stretch. That climate drives 2,177 cooling and 2,534 heating degree days, which is what sets the $151 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 Alabama

Common questions

How much does it cost to own a home in Mountain Brook?

A $891,000 home in Mountain Brook, Alabama costs approximately $6,749 per month with 20% down at 6.66%. That is $4,581 principal and interest, $599 property tax, $608 homeowners insurance, $219 utilities and $743 set aside for maintenance.

What is the property tax rate in Mountain Brook?

Mountain Brook has an effective property tax rate of 0.807%, based on a median home value of $891,300 and median real estate taxes of $7,189. That is higher than the Jefferson County average of 0.596%.

What is the average home price in Mountain Brook?

The median owner-occupied home value in Mountain Brook, Alabama is $891,300, against $224,900 across Jefferson County.

Is it cheaper to rent or buy in Mountain Brook?

Median gross rent in Mountain Brook is $1,444 a month, against $6,749 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 Mountain Brook — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
  • Homeowners insurance — NAIC average premium for Alabama.
  • 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