Total monthly cost of ownership
Cost to Own a Home in Olmos Park, Texas
A $887,000 home here costs
$6,936per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $4,560. The real number is $2,376 higher every month — 52% 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.
Olmos Park against Bexar County and Texas
| Measure | Olmos Park | Bexar County |
|---|---|---|
| Median home value | $887,000 | $244,100 |
| Median property tax | $10,001 | $4,429 |
| Effective tax rate | 1.128% | 1.814% |
| Median gross rent | $1,202 | $1,290 |
| Population | 2,228 | 2,037,344 |
The weather behind that power bill
Olmos Park sits in Bexar County, which averages a high of 97.5°F in its hottest month and a low of 40.3°F in its coldest, with 31.27" of precipitation a year and 30% of it in a single three-month stretch. That climate drives 3,144 cooling and 1,446 heating degree days, which is what sets the $148 electricity line above.
See the full climate breakdown for Bexar County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Bexar County
Common questions
How much does it cost to own a home in Olmos Park?
A $887,000 home in Olmos Park, Texas costs approximately $6,936 per month with 20% down at 6.66%. That is $4,560 principal and interest, $834 property tax, $587 homeowners insurance, $216 utilities and $739 set aside for maintenance.
What is the property tax rate in Olmos Park?
Olmos Park has an effective property tax rate of 1.128%, based on a median home value of $887,000 and median real estate taxes of $10,001. That is lower than the Bexar County average of 1.814%.
What is the average home price in Olmos Park?
The median owner-occupied home value in Olmos Park, Texas is $887,000, against $244,100 across Bexar County.
Is it cheaper to rent or buy in Olmos Park?
Median gross rent in Olmos Park is $1,202 a month, against $6,936 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 Olmos Park — 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.