Homeowners in Los Alamos, New Mexico paid a median $2,749 a year in property tax on a median home worth $501,800, an effective rate of about 0.55% (Census 2020–2024).
0.55%Los Alamos County overall
Los Alamos vs county, state and US
Effective rate
Median tax paid per year
Tax on a home in Los Alamos
At the local 0.55% effective rate
| Home value | Estimated yearly tax | Per month |
|---|---|---|
| $150,000 | $822 | $68 |
| $250,000 | $1,370 | $114 |
| $350,000 | $1,917 | $160 |
| $500,000 | $2,739 | $228 |
Buying a home in Los Alamos County? 2026 loan limits
Nearby and related
- Los Alamos County property taxcounty overview
- New Mexico property tax by countyranked
- White Rock, NM0.54% effective
- Cost of living in New Mexicoprices & rents
Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, tables B25103 (median real estate taxes paid), B25077 (median home value), B25003, B25088, B19013 and B01003. These are 2020–2024 medians reported by owner-occupants, not 2026 tax bills or official mill rates. The effective rate here is median tax ÷ median home value. Actual bills depend on assessed value, exemptions (homestead, senior, veteran) and local levies. Check with your county assessor or treasurer. Not tax advice.
Frequently asked questions
What is the property tax rate in Los Alamos, New Mexico?
Homeowners in Los Alamos, New Mexico paid a median $2,749 a year in property tax on a median home worth $501,800, an effective rate of about 0.55% (Census 2020–2024).
How much is property tax on a $250,000 home in Los Alamos?
About $1,370 a year at the 0.55% median effective rate. Exemptions such as homestead can lower it.
Is property tax in Los Alamos higher than the rest of New Mexico?
Los Alamos ranks #60 lowest of 129 New Mexico places we track. The statewide effective rate is 0.70%. Los Alamos County overall is 0.55%.