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ZIP CODE TABULATION AREA

81123

Colorado · 606 residents · 146 sq mi
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ZIP 81123 is home to 606 people in Costilla County. At a median age of 46.3, this is an older place than the country as a whole. 19% of adults hold a bachelor's degree, below the 36% national rate. 82% of homes are owner-occupied. There are 4 people per square mile. Median home value sits at $152,400. Among the 5 ZIP codes in Costilla County, 81123 ranks 4th by median household income.

$36,487
US average: $82,259
$23,721
US average: $44,673
$152,400
US average: $376,019
18.8%
US average: 35.6%
Land area
146 sq mi
Age, sex & households
Under 18
18.5%
Age 65+
21.3%
55.8%
44.2%
1.88 people
Race & ethnicity · 2024
2024
White, non-Hispanic47.7%(289)
Black2.8%(17)
Hispanic / Latino40.3%(244)
Asian5.3%(32)
Other4%(24)
76
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Housing
4.2
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Within Costilla County
Income rank vs other ZIPs
LOWEST4TH OF 5HIGHEST
Adjacent ZIPs
81126$52,870
81133$45,833
81151$43,417
Frequently asked

How many people live in ZIP code 81123?

ZIP code 81123 has about 606 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 81123?

The typical household in ZIP code 81123 earns about $36,487 a year. Half of households make more than that, and half make less.

Is ZIP code 81123 expensive?

In ZIP code 81123, the median home is worth about $152,400, and the typical rent is about $1,106 a month.

How educated are people in ZIP code 81123?

About 18.8% of adults age 25 and over in ZIP code 81123 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 81123?

About 23.6% of people in ZIP code 81123 live below the federal poverty line.

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Containing area
Costilla County
Other ZIP codes in Costilla County
ZIP 81151ZIP 81152ZIP 81133ZIP 81126ZIP 81138

DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024