Total monthly cost of ownership
Cost to Own a Home in Martinez, Georgia
A $231,000 home here costs
$1,858per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,188. The real number is $670 higher every month — 56% more than the payment most buyers budget for.
Where every dollar goes
Only the first line is a mortgage payment. Change any assumption above and every figure below recalculates.
Martinez against Columbia County and Georgia
| Measure | Martinez | Columbia County |
|---|---|---|
| Median home value | $231,400 | $287,400 |
| Median property tax | $2,012 | $2,431 |
| Effective tax rate | 0.869% | 0.846% |
| Median gross rent | $1,218 | $1,330 |
| Population | 33,019 | 159,638 |
The weather behind that power bill
Martinez sits in Columbia County, which averages a high of 94.1°F in its hottest month and a low of 35.3°F in its coldest, with 44.09" of precipitation a year and 31% of it in a single three-month stretch. That climate drives 2,361 cooling and 2,181 heating degree days, which is what sets the $142 electricity line above.
See the full climate breakdown for Columbia County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Columbia County
Full Columbia County cost breakdown · Every county in Georgia
Common questions
How much does it cost to own a home in Martinez?
A $231,000 home in Martinez, Georgia costs approximately $1,858 per month with 20% down at 6.66%. That is $1,188 principal and interest, $167 property tax, $100 homeowners insurance, $210 utilities and $193 set aside for maintenance.
What is the property tax rate in Martinez?
Martinez has an effective property tax rate of 0.869%, based on a median home value of $231,400 and median real estate taxes of $2,012. That is higher than the Columbia County average of 0.846%.
What is the average home price in Martinez?
The median owner-occupied home value in Martinez, Georgia is $231,400, against $287,400 across Columbia County.
Is it cheaper to rent or buy in Martinez?
Median gross rent in Martinez is $1,218 a month, against $1,858 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 Martinez — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
- Homeowners insurance — NAIC average premium for Georgia.
- 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.