Total monthly cost of ownership
Cost to Own a Home in Zionsville, Indiana
A $544,000 home here costs
$4,100per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $2,797. The real number is $1,303 higher every month — 47% 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.
Zionsville against Boone County and Indiana
| Measure | Zionsville | Boone County |
|---|---|---|
| Median home value | $543,800 | $341,800 |
| Median property tax | $4,633 | $2,725 |
| Effective tax rate | 0.852% | 0.797% |
| Median gross rent | $1,635 | $1,283 |
| Population | 31,442 | 72,827 |
The weather behind that power bill
Zionsville sits in Boone County, which averages a high of 83.0°F in its hottest month and a low of 19.7°F in its coldest, with 41.27" of precipitation a year and 33% of it in a single three-month stretch. That climate drives 896 cooling and 5,617 heating degree days, which is what sets the $163 electricity line above.
See the full climate breakdown for Boone County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Boone County
Common questions
How much does it cost to own a home in Zionsville?
A $544,000 home in Zionsville, Indiana costs approximately $4,100 per month with 20% down at 6.66%. That is $2,797 principal and interest, $386 property tax, $232 homeowners insurance, $231 utilities and $453 set aside for maintenance.
What is the property tax rate in Zionsville?
Zionsville has an effective property tax rate of 0.852%, based on a median home value of $543,800 and median real estate taxes of $4,633. That is higher than the Boone County average of 0.797%.
What is the average home price in Zionsville?
The median owner-occupied home value in Zionsville, Indiana is $543,800, against $341,800 across Boone County.
Is it cheaper to rent or buy in Zionsville?
Median gross rent in Zionsville is $1,635 a month, against $4,100 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 Zionsville — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
- Homeowners insurance — NAIC average premium for Indiana.
- 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.