Total monthly cost of ownership
Cost to Own a Home in Rock Springs, New Mexico
A $17,000 home here costs
$331per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $87. The real number is $243 higher every month — 278% 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.
Rock Springs against McKinley County and New Mexico
| Measure | Rock Springs | McKinley County |
|---|---|---|
| Median home value | $17,100 | $72,100 |
| Median property tax | — | $1,362 |
| Effective tax rate | 1.889% | 1.889% |
| Median gross rent | — | $810 |
| Population | 1,166 | 71,172 |
The weather behind that power bill
Rock Springs sits in McKinley County, which averages a high of 88.8°F in its hottest month and a low of 13.9°F in its coldest, with 10.7" of precipitation a year and 45% of it in a single three-month stretch. That climate drives 475 cooling and 6,105 heating degree days, which is what sets the $127 electricity line above.
See the full climate breakdown for McKinley County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in McKinley County
Full McKinley County cost breakdown · Every county in New Mexico
Common questions
How much does it cost to own a home in Rock Springs?
A $17,000 home in Rock Springs, New Mexico costs approximately $331 per month with 20% down at 6.66%. That is $87 principal and interest, $27 property tax, $7 homeowners insurance, $195 utilities and $14 set aside for maintenance.
What is the property tax rate in Rock Springs?
Place-level tax data is not published for Rock Springs, so the McKinley County rate of 1.889% applies here.
What is the average home price in Rock Springs?
The median owner-occupied home value in Rock Springs, New Mexico is $17,100, against $72,100 across McKinley County.
Is it cheaper to rent or buy in Rock Springs?
Rent data is not published for Rock Springs at this level of detail.
Sources & methodology
- Median home value, real estate taxes, gross rent and population for Rock Springs — US Census Bureau, American Community Survey ACS 2023 5-Year, place-level tables.
- Homeowners insurance — NAIC average premium for New Mexico.
- 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.