What the Pros Know

3,628

Population

0.4% YoY

2023

54.2

Median Age

4.8% YoY

2022

$34,578

Median Household Income

1.2% YoY

2022

1,222

Labor Force

3.6% MoM

36.6% YoY

7/2025

1,143

Employed

3.2% MoM

37.7% YoY

7/2025

6.5%

Unemployment Rate

4.4% MoM

38.3% YoY

7/2025

$289,000

Median Sale Price

20.4% MoM

7.0% YoY

8/2025

6

Homes Sold

100.0% MoM

33.3% YoY

8/2025

7.8

Months Inventory

55.7% MoM

16.9% YoY

8/2025

220

Days on Market

41 MoM

159 YoY

8/2025

47

Listings

13.0% MoM

30.9% YoY

8/2025

206

Price per Sq Ft

10.7% MoM

3.3% YoY

8/2025

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Cities included in Costilla County: San Luis, Fort Garland, Blanca, San Acacio


Zip Codes included in Costilla County: [Click for zip code level data] 81123, 81126, 81133, 81138, 81151, 81152


 1.  Population Data from U.S. Census Bureau.
 2.  Employment Data from Bureau of Labor and Statistics
 3.  Sales Data provided by Redfin, a national real estate brokerage.

MoM = Month over Month. The percentage change from the previous month to the current month.
YoY = Year over Year. The percentage change from the same period the previous year to the current period.

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