State comparison
Arizona vs New Mexico: which state is better to live in?
Arizona costs a median household about $800 a year less in state and local taxes than New Mexico, mostly because its income tax takes 2.5% of a median income against 4.2% in New Mexico, though everyday prices run higher there (cost of living index 102 against 91).
Arizona
Moderate tax burden · COL index 102
Wins 6 categories
New Mexico
Moderate tax burden · COL index 91
Wins 8 categories
Taxes: Arizona vs New Mexico
Arizona has a flat 2.5% income tax, which works out to 2.5% on a median income of $74,580, or $1,865 a year. New Mexico has a graduated income tax topping out at 5.9%, which works out to 4.2% on a median income of $74,580, or $3,112 a year. Arizona wins on income tax at 2026 rates.
Property tax is 0.51% of home value a year in Arizona and 0.55% in New Mexico (Tax Foundation, 2023); on each state's median home that is $2,142 against $1,815, so Arizona has the lower rate.
Combined state and local sales tax averages 8.37% in Arizona and 7.82% in New Mexico; New Mexico is lower.
Add it up for a household earning $74,580 (the 2022 national median) and owning the median home: $5,879 a year in Arizona, $6,677 in New Mexico. Arizona is cheaper on total state and local tax.
Housing and cost of living
Arizona's cost of living index is 102 and New Mexico's is 91, where 100 is the national average; New Mexico is about 12% cheaper day to day.
The median home costs $420K in Arizona and $330K in New Mexico (Zillow, 2024), a $90K gap in New Mexico's favor. A two-bedroom rents for about $1,600 a month in Arizona and $1,250 in New Mexico.
Home insurance averages $1,850 a year in Arizona and $1,600 in New Mexico, so New Mexico is cheaper to insure.
Safety
Violent crime runs 474 incidents per 100,000 residents in Arizona and 778 in New Mexico (FBI Crime Data Explorer, 2023); Arizona is the safer state by that measure, with a rate 64% lower. Property crime is 2,624 per 100,000 in Arizona against 3,286 in New Mexico, again favoring Arizona.
Health
Life expectancy is 76.3 years in Arizona and 74.1 in New Mexico (County Health Rankings, 2024), a 2.2-year edge for Arizona. The Commonwealth Fund's 2023 scorecard ranks Arizona's health system 34th of 50 and New Mexico's 49th, so Arizona scores better on care.
10.8% of Arizona residents have no health insurance against 9.2% in New Mexico, which favors New Mexico. Both states expanded Medicaid.
Schools
Education Week's 2023 Quality Counts report ranks Arizona's K-12 schools 45th in the country and New Mexico's 46th, 1 places apart in Arizona's favor. Arizona runs a school-choice voucher program; New Mexico does not.
Laws and politics
In the 2024 presidential election Arizona went to Trump by 5 points and New Mexico went to Harris by 10 points.
Arizona has permitless carry and a Giffords gun-law grade of F; New Mexico has shall-issue carry permits and a grade of B-, so New Mexico regulates guns more tightly and Arizona is the friendlier state for gun owners.
Abortion is banned with narrow exceptions in Arizona and protected by state law in New Mexico, and marijuana is legal for adults in both as of 2026. The minimum wage is $14.35 an hour in Arizona and $12.00 in New Mexico.
Climate and risk
Natural disaster risk is moderate in Arizona (wildfire, extreme-heat, drought) and high in New Mexico (wildfire, drought, flash-flood), so Arizona is the lower-risk state. Annual average air quality index is 46 in Arizona and 44 in New Mexico (under 50 is good), favoring New Mexico.
Tax figures use a household earning the national median income and owning each state's median home, at tax year 2026 rates, last checked against state sources on 2026-09-14. The table below has every number.
Taxes
Housing & Cost of Living
Crime & Safety
Healthcare
Education
Childcare
Utilities & Daily Costs
Social Policy
Category wins
6
Arizona
8
New Mexico
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Score For My Profile →Questions people ask
Is Arizona or New Mexico better to live in?
Arizona wins more of the measures that decide a move. Arizona on taxes ($5,879 a year for a median household against $6,677); New Mexico on everyday costs (index 91 against 102); Arizona on safety (474 violent crimes per 100,000 against 778); Arizona on schools (ranked 45th against 46th).
Which is cheaper, Arizona or New Mexico?
New Mexico is cheaper day to day: cost of living index 91 against 102. The median home is $420K in Arizona and $330K in New Mexico (2024). On state and local taxes Arizona saves a median household about $800 a year.
Does Arizona or New Mexico have lower taxes?
Arizona. A household earning $74,580 pays about $5,879 a year in Arizona ($1,865 income tax, $2,142 property tax on the median home and $1,873 in sales tax) and $6,677 in New Mexico ($3,112 income tax, $1,815 property tax on the median home and $1,750 in sales tax), at 2026 rates.
Which is safer, Arizona or New Mexico?
Arizona, on the FBI's 2023 figures. Violent crime is 474 per 100,000 residents in Arizona and 778 in New Mexico; property crime is 2,624 against 3,286.
Which has better schools, Arizona or New Mexico?
Arizona. Education Week's 2023 Quality Counts report ranks Arizona 45th of 50 for K-12 and New Mexico 46th. Arizona also offers school-choice vouchers.
Is Arizona or New Mexico better for retirees?
Both treat retirement income about the same. Arizona does not tax Social Security, partly exempts pensions and has no estate or inheritance tax; New Mexico does not tax Social Security, partly exempts pensions and has no estate or inheritance tax. Property tax on a median home is $2,142 a year in Arizona and $1,815 in New Mexico.