Total monthly cost of ownership
Cost to Own a Home in San Antonio, Florida
A $357,000 home here costs
$2,773per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $1,835. The real number is $938 higher every month — 51% 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.
San Antonio against Pasco County and Florida
| Measure | San Antonio | Pasco County |
|---|---|---|
| Median home value | $357,400 | $265,800 |
| Median property tax | $2,643 | $2,028 |
| Effective tax rate | 0.740% | 0.763% |
| Median gross rent | $1,000 | $1,372 |
| Population | 1,352 | 588,758 |
The weather behind that power bill
San Antonio sits in Pasco County, which averages a high of 90.9°F in its hottest month and a low of 44.3°F in its coldest, with 51.94" of precipitation a year and 49% of it in a single three-month stretch. That climate drives 2,965 cooling and 876 heating degree days, which is what sets the $136 electricity line above.
See the full climate breakdown for Pasco County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Pasco County
Common questions
How much does it cost to own a home in San Antonio?
A $357,000 home in San Antonio, Florida costs approximately $2,773 per month with 20% down at 6.66%. That is $1,835 principal and interest, $220 property tax, $216 homeowners insurance, $204 utilities and $298 set aside for maintenance.
What is the property tax rate in San Antonio?
San Antonio has an effective property tax rate of 0.740%, based on a median home value of $357,400 and median real estate taxes of $2,643. That is lower than the Pasco County average of 0.763%.
What is the average home price in San Antonio?
The median owner-occupied home value in San Antonio, Florida is $357,400, against $265,800 across Pasco County.
Is it cheaper to rent or buy in San Antonio?
Median gross rent in San Antonio is $1,000 a month, against $2,773 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 San Antonio — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
- Homeowners insurance — NAIC average premium for Florida.
- 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.