San Juan County, NM demographics:
population, income, and more

Total population
120,942
-0.2% year-over-year change
Median household income
$55,872/yr
5.4% year-over-year change
Housing units
48,255
0.3% year-over-year change

San Juan County population

How many people live in San Juan County

San Juan County is home to 120,942 residents, according to the most recent Census data. Gender-wise, 49.3% of San Juan County locals are male, and 50.7% are female.

Total population
120,942
-0.2% year-over-year change
Gender ratio
Male
49.3%
59,628
Female
50.7%
61,314
Value Percent YoY change
Male 59,628 49.3% -0.4%
Female 61,314 50.7% 0.1%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in San Juan County is 38, with the population distributed as follows: about 20% are children under 15, then 13.4% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.1% of the population, while another 23.5% fall into the 45 to 64 bracket. Finally, around 16.9% are 65 or older.

Median age
38.3
Age breakdown
Under 15
20%
15 to 24
13.4%
25 to 44
26.1%
45 to 64
23.5%
Over 65
16.9%
Value Percent YoY change
Under 15 24,230 20% -2.8%
15 to 24 16,216 13.4% 0.8%
25 to 44 31,616 26.1% -0.1%
45 to 64 28,419 23.5% -1.2%
Over 65 20,461 16.9% 3.5%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In San Juan County, 96.5% of the population are US-born citizens, while 1.7% have gained naturalized citizenship. At the same time, 1.8% of residents are non-citizens. As for race, 39.9% of locals are Caucasian, 0.6% are African American and 0.8% have Asian roots. There’s also a share of 10.4% that includes residents with two or more races.

Citizenship
U.S.-born citizens
96.5%
Non-U.S.-born citizens
1.7%
Non-citizens
1.8%
Value Percent YoY change
U.S.-born citizens 116,745 96.5% -0.2%
Non-U.S.-born citizens 2,080 1.7% 0.2%
Non-citizens 2,117 1.8% 2.5%
Racial breakdown
White
39.9%
Black or African American
0.6%
American Indian and Alaska Native
39.6%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
10.4%
Other
8.6%
Value Percent
White 48,274 39.9%
Black or African American 759 0.6%
American Indian and Alaska Native 47,935 39.6%
Asian 962 0.8%
Native Hawaiian and other Pacific Islander 37 0%
Two or more races 12,528 10.4%
Other 10,447 8.6%

Households in San Juan County

A peek inside San Juan County households

San Juan County has 41,732 households, with an average of 3 members in each. Of these, 67.7% are families, while the remaining 32.3% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
41,732
1.6% year-over-year change
Average people per household
3
Non-family households
13,494
Family households
28,238
Value Percent YoY change
Non-family households 13,494 32.3% 8.2%
Family households 28,238 67.7% -1.2%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in San Juan County

The housing landscape of San Juan County

San Juan County's housing consists of 48,255 units, with 56.7% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2.1% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 30.1% of the housing landscape.

Housing units
48,255
0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 27,363 56.7%
1 unit, attached 995 2.1%
2 units 1,009 2.1%
3 or 4 units 2,378 4.9%
5 to 9 units 818 1.7%
10 to 19 units 316 0.6%
20 to 49 units 176 0.4%
50 or more units 249 0.5%
Mobile home 14,528 30.1%
Boat, RV, van, etc. 423 0.9%
Homes built since 2020
497
59.3% year-over-year change

The age of buildings in San Juan County

In San Juan County, the median construction year is 1986. About 2% of homes were built before the 1940s, with another 0.9% going up by 1949. Most development happened in the second half of the 20th century. Then, 16% of homes were added from 2000 to 2009, 7.1% between 2010 and 2019, and 1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 939 2% 10.2%
Built between 1940 and 1949 431 0.9% -15.7%
Built between 1950 and 1959 3,904 8.1% -1.1%
Built between 1960 and 1969 4,370 9.1% 1.6%
Built between 1970 and 1979 8,984 18.6% -2.0%
Built between 1980 and 1989 8,686 18% -1.7%
Built between 1990 and 1999 9,308 19.3% -2.4%
Built between 2000 and 2009 7,725 16% 3.4%
Built between 2010 and 2019 3,411 7.1% 8.2%
Built in 2020 or later 497 1% 59.3%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

San Juan County occupancy rates

Out of the 41,732 occupied housing units in San Juan County, 71.2% are owner-occupied, while 28.8% are lived in by tenants. Meanwhile, 13.5% of all homes on the local market sit vacant.

Occupied housing units
41,732
1.6% year-over-year change
Occupancy breakdown
Renter occupied
12,019
Owner occupied
29,713
Value Percent YoY
change
Renter occupied 12,019 28.8% -1.8%
Owner occupied 29,713 71.2% 3.1%
Unoccupied housing units
13.5%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

San Juan County housing costs

Housing costs in San Juan County come to a median of $853 per month, while tenants specifically pay a median gross rent of $956.

Median housing costs per month
$853/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in San Juan County
$956/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in San Juan County

San Juan County education at a glance

About 41.7% of the population in San Juan County went to high school, while 27.1% pursued college studies. Another 11% earned an associate degree and 10.4% hold a bachelor’s. Meanwhile, 6.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 3,344 3.7% -2.9%
High school diploma 37,845 41.7% 0.6%
College diploma 24,616 27.1% -1.6%
Associate degree 10,005 11% -7.2%
Bachelor's degree 9,429 10.4% 16.2%
Graduate degree 5,538 6.1% 1.4%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in San Juan County

How much people earn in San Juan County

The average annual household income in San Juan County was $76,826 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +3.7% change from the previous year. At the same time, the median income stood at $55,872, reflecting a +5.4% shift over the same period.

Average household income in San Juan County
$76,826/year
3.7% year-over-year change
Median household income in San Juan County
$55,872/year
5.4% year-over-year change

San Juan County income by age

In San Juan County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $61,268. Those with someone between 45 and 64 in charge, often well established professionally, earn $62,196 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $55,833, while those led by someone over 65, many of whom may be retired, have about $47,175 in earnings. Overall, 77% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $55,833 64.0%
25 - 44 $61,268 10.2%
45 - 64 $62,196 1.1%
Over 65 $47,175 7.5%
Above poverty level
91,301
Below poverty level
27,202
Value Percent YoY
change
Above poverty level 91,301 77% 0.0%
Below poverty level 27,202 23% -0.6%

Employment in San Juan County

Workforce and job types in San Juan County

The job market in San Juan County is powered by 46,660 working residents, spread across a range of industries and roles. 73.3% of the working population are employed in professional or administrative positions, while 26.7% are in hands-on or service-based jobs. Also, 8.7% run their own businesses, 63.2% are employed by private companies, and 21.2% work in the public sector.

Workforce demographics

Working population
46,660
1.0% year-over-year change
White collar
34,206
Blue collar
12,454
Value Percent YoY change
White collar 34,206 73.3% 3.1%
Blue collar 12,454 26.7% -4.5%
Employer type
Self employees
8.7%
Private companies
63.2%
Governmental workers
21.2%
Not for profit companies
6.9%
Value Percent YoY change
Self employees 4,050 8.7% 1.8%
Private companies 29,486 63.2% 1.2%
Governmental workers 9,914 21.2% -0.4%
Not for profit companies 3,210 6.9% 2.4%
Unemployment rate
7.3%
-6.0% year-over-year change

Available workforce

The unemployment rate in San Juan County stands at 7.3%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in San Juan County

How people get around in San Juan County

In San Juan County, the average commute time is 24 minutes. Commuting methods vary: 90.4% of residents travel by personal vehicle and 2.6% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
24 min
1.7% year-over-year change
Means of transportation
Value Percent YoY change
Car 41,105 90.4% -0.1%
Bus or trolleybus 69 0.2% -28.9%
Motorcycle 16 0% -23.8%
Bicycle 50 0.1% 11.1%
Walk 1,180 2.6% 6.8%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in San Juan County by zipcode?

Zipcode Population Number of households Median income Average income
81137 5,571 2,231 $63,860 $91,143
87328 3,043 885 $33,906 $50,299
87412 779 332 $55,417 $67,563
87037 1,481 405 $19,044 $37,500
87313 4,971 1,616 $43,041 $57,176
87325 2,178 668 $36,800 $47,202
87364 1,632 474 $32,500 $45,769
87401 45,229 16,369 $61,886 $80,168
87402 11,418 3,985 $79,461 $112,338
87410 15,012 5,571 $55,189 $76,236

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FAQs about San Juan County demographics 

What is the total population of San Juan County?

San Juan County has a total population of 120,942 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by -0.2% compared to a year ago.

What is the gender ratio in San Juan County?

The gender ratio in San Juan County is as follows:
  • 49.3% males (59,628 residents)
  • 50.7% females (61,314 residents)

What is the median age in San Juan County?

The median age in San Juan County is 38.3.

What is the age distribution of the population in San Juan County?

The age distribution in San Juan County is as follows:
  • Under 15: 20% (24,230 residents)
  • Ages 15-24: 13.4% (16,216 residents)
  • Ages 25-44: 26.1% (31,616 residents)
  • Ages 45-64: 23.5% (28,419 residents)
  • Over 65: 16.9% (20,461 residents)

What is the racial and ethnic makeup of San Juan County?

The racial and ethnic makeup of San Juan County is as follows:
  • White: 39.9% (48,274 residents)
  • Black or African American: 0.6% (759 residents)
  • American Indian and Alaska Native: 39.6% (47,935 residents)
  • Asian: 0.8% (962 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (37 residents)
  • Two or More Races: 10.4% (12,528 residents)
  • Other: 8.6% (10,447 residents)

What percentage of the population in San Juan County are U.S.-born citizens?

U.S.-born citizens represent 96.5% of the population in San Juan County.

How many housing units are there in San Juan County?

There are 48,255 housing units in San Juan County, reflecting a +0.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in San Juan County and what is the average household size?

San Juan County has a total of 41,732 households, with an average of 3 people in each.

What is the median household income in San Juan County?

San Juan County has a median household income of $55,872, representing a +5.4% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for San Juan County?

The employment rate is 92.7% in San Juan County, with a workforce of 46,660 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 73.3% (34,206 residents)
  • Blue-collar workers: 26.7% (12,454 residents)

Places of employment:
  • Self-employed: 8.7% (4,050 residents)
  • Private companies: 63.2% (29,486 residents)
  • Governmental workers: 21.2% (9,914 residents)
  • Not-for-profit companies: 6.9% (3,210 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025