Alamosa County, CO Demographics & ZIP Codes

Alamosa County, Colorado demographics and median household income by ZIP code — 3 ZIP codes — population 16,551 — avg. income $57,547 — avg. home value $212,400. Compare income, housing, and ZIP-level data on US5.

ZIP codes

Population

16,551

Median household income (avg.)

$57,547

77% of U.S. median

Average home value

$212,400

61% of U.S. median

Average rent

$623

54% of U.S. median

Colorado overview Colorado cities Colorado counties Current time in Colorado USA map Inflation calculator

Alamosa County demographics

Alamosa County, Colorado covers 3 ZIP codes, with a combined ZIP-area population of about 16,551.

Median household income in Alamosa County

The average median household income across ZIP codes in Alamosa County, Colorado is about $57,547 — about 32% below the CO ZIP average ($84,127), and about 23% below the U.S. median ($75,149).

Among ZIPs with income data, 81146 is near the top at about $69,138, while 81101 (Alamosa) is near the bottom at about $50,020.

Housing in Alamosa County

For housing in Alamosa County, Colorado, the average median home value is about $212,400 and the average median rent is about $623.

The most populous ZIP is 81101 (Alamosa) with about 15,454 residents. Use the table below to compare ZIP codes across the county.

ZIP codes in Alamosa County

Sort by population, income, or home value. Click a column header to toggle ascending / descending.

ZIP	City	County	State	Population ↓	Income	Home value
81101	Alamosa	Alamosa County	CO	15,454	$50,020	$216,900
81146	—	Alamosa County	CO	779	$69,138	$225,900
81136	Hooper	Alamosa County	CO	318	$53,482	$194,400

Frequently asked questions

What are the demographics of Alamosa County?

Alamosa County, Colorado has a combined ZIP-area population of about 16,551 across 3 ZIP codes. Browse the ZIP table for population, income, and housing by code.

What is the median household income in Alamosa County?

The average median household income across ZIP codes in Alamosa County, Colorado is about $57,547, about 32% below the state ZIP average ($84,127), and about 23% below the U.S. median ($75,149). Average median home value is about $212,400. Among ZIPs with data, 81146 is near the top ($69,138) and 81101 (Alamosa) is near the bottom ($50,020).

How many ZIP codes are in Alamosa County?

Alamosa County, Colorado includes 3 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.

Where can I find ZIP code demographics for Alamosa County?

This page lists ZIP codes in Alamosa County, Colorado with population, median household income, and home value. Select a ZIP for a full demographics profile.