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County Overview

Costilla County, CO

Aggregate real estate market report across county ZIPs
Balanced Market
September 2026  ·  Source: Realtor.com

Market Analysis

Data as of September 2026. Source: Realtor.com.

The Costilla County, CO real estate market currently shows 83 active listings, with 8 pending sales. Homes are averaging 84 days on the market before going under contract.

Inventory has increased compared to last year, with 15 more homes available — giving buyers more choice.

Homes are selling faster, averaging 84 days on market compared to 91 days last year.

The median listing price has risen 2.8% year-over-year, from $323,500 to $332,500.

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Market Context

Market Context

Population: 5,143  ·  Density: 2.5/mi²  ·  Median household income: $34,775

Typical home value: $140,769  ·  Homeownership: 77.9%

Included Areas

Blanca: 81123

Chama: 81126

Fort Garland: 81133

Jaroso: 81138

San Luis: 81152

Sanford: 81151

Area Map

Market Overview

Active Listings
83
⇧ 22.1% vs 68 last year
Pending
8
10% pending ratio
Median Price
$332,500
⇧ 2.8% vs $323,500 last year
Average Price
$446,577
⇧ 20.4% vs $370,941 last year
Days on Market
84
⇩ 7.7% vs 91 days last year

Price Per Square Foot

Median $/sqft
$218
⇧ 9% vs $200/sqft last year
Median Home Size
1,529 sqft
Typical listing size
12-Month $/sqft Trend

Sale-to-List Price Dynamics

At Original Price
99.9%
Listings with no price change
Price Reduced
0.1%
⇧ 2.3% vs 0.1% last year
12-Month Price Reduction Trend

Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.

12-Month Trends

Historical Trend Charts

Median Price
Average Price
Days on Market
Total Listings
Pending Listings
Active Listings
New Listings
Price Per Sqft
Price Reduced %