Total monthly cost of ownership
Cost to Own a Home in White Rock, New Mexico
A $460,000 home here costs
$3,359per month, all in — with 20% down at today's 6.66% 30-year fixed rate.
A standard mortgage calculator would have told you $2,365. The real number is $994 higher every month — 42% 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.
White Rock against Los Alamos County and New Mexico
| Measure | White Rock | Los Alamos County |
|---|---|---|
| Median home value | $460,100 | $452,500 |
| Median property tax | $2,567 | $2,591 |
| Effective tax rate | 0.558% | 0.573% |
| Median gross rent | — | $1,308 |
| Population | 5,568 | 19,374 |
The weather behind that power bill
White Rock sits in Los Alamos County, which averages a high of 82.5°F in its hottest month and a low of 20.5°F in its coldest, with 17.49" of precipitation a year and 47% of it in a single three-month stretch. That climate drives 397 cooling and 5,929 heating degree days, which is what sets the $127 electricity line above.
See the full climate breakdown for Los Alamos County — month by month temperatures, rainy season timing, snowfall and heating and cooling costs.
Other cities in Los Alamos County
Full Los Alamos County cost breakdown · Every county in New Mexico
Common questions
How much does it cost to own a home in White Rock?
A $460,000 home in White Rock, New Mexico costs approximately $3,359 per month with 20% down at 6.66%. That is $2,365 principal and interest, $214 property tax, $202 homeowners insurance, $195 utilities and $383 set aside for maintenance.
What is the property tax rate in White Rock?
White Rock has an effective property tax rate of 0.558%, based on a median home value of $460,100 and median real estate taxes of $2,567. That is lower than the Los Alamos County average of 0.573%.
What is the average home price in White Rock?
The median owner-occupied home value in White Rock, New Mexico is $460,100, against $452,500 across Los Alamos County.
Is it cheaper to rent or buy in White Rock?
Rent data is not published for White Rock at this level of detail.
Sources & methodology
- Median home value, real estate taxes, gross rent and population for White Rock — 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.