Total monthly cost of ownership
Cost to Own a Home in Prospect, Kentucky
A $494,000 home here costs
$3,824per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $2,540. The real number is $1,284 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.
Prospect against Jefferson County and Kentucky
| Measure | Prospect | Jefferson County |
|---|---|---|
| Median home value | $494,000 | $237,200 |
| Median property tax | $4,919 | $2,023 |
| Effective tax rate | 0.996% | 0.853% |
| Median gross rent | $1,287 | $1,097 |
| Population | 4,518 | 777,392 |
Prospect extends across 2 counties. Figures here use Jefferson County, where most of its housing sits.
The weather behind that power bill
Prospect sits in Jefferson County, which averages a high of 87.9°F in its hottest month and a low of 27.1°F in its coldest, with 48.12" of precipitation a year and 30% of it in a single three-month stretch. That climate drives 1,543 cooling and 4,150 heating degree days, which is what sets the $135 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 Kentucky
Common questions
How much does it cost to own a home in Prospect?
A $494,000 home in Prospect, Kentucky costs approximately $3,824 per month with 20% down at 6.66%. That is $2,540 principal and interest, $410 property tax, $260 homeowners insurance, $203 utilities and $412 set aside for maintenance.
What is the property tax rate in Prospect?
Prospect has an effective property tax rate of 0.996%, based on a median home value of $494,000 and median real estate taxes of $4,919. That is higher than the Jefferson County average of 0.853%.
What is the average home price in Prospect?
The median owner-occupied home value in Prospect, Kentucky is $494,000, against $237,200 across Jefferson County.
Is it cheaper to rent or buy in Prospect?
Median gross rent in Prospect is $1,287 a month, against $3,824 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 Prospect — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
- Homeowners insurance — NAIC average premium for Kentucky.
- 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.