New Mexico (NM)

Capital Gains Tax on Home Sales in New Mexico (2026)

New Mexico taxes capital gains at 5.9%. Combined with federal taxes, your effective rate on a home sale could reach 24.7%.

NM State Rate

5.9%

Top marginal rate; 40% deduction available

Federal Rate

15%

Most common long-term bracket

Combined Effective

24.7%

On $150K taxable gain (example)

Example: $150,000 Taxable Gain in New Mexico

After the $250K/$500K exclusion, here's what a typical seller might owe.

Federal Capital Gains (15%)$22,500
New Mexico State Tax (5.9%)$8,850
NIIT (3.8%)$5,700
Total Tax$37,050

$250K/$500K Exclusion

If New Mexico is where your primary residence is located and you've lived there at least 2 of the last 5 years, you can exclude up to $250K (single) or $500K (married filing jointly) of your capital gain from both federal and state taxes.

Investment Property Warning

Investment and rental properties in New Mexico don't qualify for the exclusion. You'll owe 5.9% state tax plus federal tax on the full gain, plus 25% depreciation recapture on any depreciation claimed.

Best Time to Sell in New Mexico

In New Mexico, homes sold in January sell for 11% more than those sold in August (-7%). Timing your sale right can offset a significant portion of your tax bill.

111
Jan
111
Feb
97
Mar
95
Apr
98
May
102
Jun
97
Jul
93
Aug
100
Sep
98
Oct
99
Nov
99
Dec

How New Mexico Compares to Neighboring States

Capital gains tax rates on home sales in New Mexico and nearby states.

StateRateTax on $150K Gain
0%$0
2.5%$3,750
4.4%$6,600
4.65%$6,975
4.75%$7,125
New MexicoYou
5.9%$8,850

Selling in Texas instead of New Mexico would save $8,850 in state tax on a $150K gain.

Understanding Capital Gains Tax in New Mexico

New Mexico taxes capital gains at rates up to 5.9% but offers an important 40% deduction on net capital gains, effectively reducing the rate to approximately 3.5%.

This 40% deduction is one of the most generous capital gains breaks among states that tax investment income.

Santa Fe and Albuquerque drive the state's most expensive markets. Santa Fe's art community and second-home market generate significant luxury transactions.

For investment property, the 40% deduction is particularly valuable, as these sales don't benefit from the federal $250K/$500K exclusion.

Frequently Asked Questions: New Mexico Capital Gains Tax

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