Real Estate Price Maphome prices by county

Costilla County, CO home prices

Costilla County, CO: the typical home is worth $182,456 as of 2026-05, down -9.0% over the past year and n/a since 2000. Listings run about $206/sq ft…

Data as of · by the Real Estate Price Map data team · methodology & sources

Costilla County is falling and overvalued — affordable for what people here earn.

Momentum-9.0%Falling
Valuation+25%Elevated
Affordability7/10Affordable
Market69 daysBalanced

Real Estate Price Map scores, derived from the data on this page · how we calculate them

2000: $125,226 → 2026: $182,456 (1.5×)

Typical value$182,4562026-05
1-year-9.0%
5-year-1.9%
10-year+42.8%
Since 2000n/a
Population3,6862024
Median income$38,7312023 · 4.7× income
New homes/yr1452024
Price / sq ft$206listings
Days on market692026-06
Active listings692026-06
Price cuts16%of listings

Market read

At $182,456, homes in Costilla County sit 60% below the Colorado median ($454,579) and 22% below the US median ($233,954). That ranks #56 of 62 Colorado counties by price.

Prices are cooling (-9.0% in the last year) — leaning buyer's market.

Homes here take a while to sell — a median 69 days on the market, with 16% of listings cutting their asking price.

At 4.7× local income, that's pricier than the typical US county (~3.8×).

Against the typical US price-to-income and price-to-rent, homes here look ~25% expensive for local incomes and rents.

Home value history

Zillow ZHVI, monthly from 2000 · recessions shaded. See the full 1975 history on the interactive map →

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Nearby counties

Alamosa County, CO ($325,312) · Huerfano County, CO ($280,227) · Conejos County, CO ($217,172) · Taos County, NM ($447,018) · Custer County, CO ($417,377) · Rio Grande County, CO ($326,923)

Frequently asked questions

What is the average home price in Costilla County, CO?
The typical home in Costilla County is worth $182,456 as of 2026-05, based on the Zillow Home Value Index.
Are home prices in Costilla County rising or falling?
Prices are down -9.0% over the past year and n/a since 2000 — a buyer's market.
Is Costilla County affordable?
At 4.7× the local median income of $38,731, Costilla County is pricier than the typical US county.
How fast do homes sell in Costilla County?
Homes here take a median of 69 days to sell, with 16% of listings cutting their asking price.
Median home value by year
YearMedian home value
2016$125,226
2017$136,422
2018$139,782
2019$147,364
2020$160,839
2021$175,156
2022$213,224
2023$207,046
2024$198,456
2025$204,611
2026$180,008