County market report · FIPS 08023
Costilla County, CO
Outside a metro area · Population 3,921 (Census V2020 est.)
Typical value
$180,906
Sep 2026
1M
-0.5%
3M
-0.8%
12M
-5.4%
5Y
-9.3%
10Y
+38.7%
From peak
-17.2%
Peak $218,465 · Jul 2022
Rank US / state
2960 / 60
by 12M change
Zillow Home Value Index
Source: Zillow Home Value Index (ZHVI), all homes, smoothed & seasonally adjusted · data through Sep 2026.
Inflection signal
Price-OnlyNo active signal this month.
Inventory, sales & days on market — Phase 2
Supply and demand confirmation is not yet available.
Yearly values (December)
| Year | ZHVI (Dec) | YoY change |
|---|---|---|
| 2025 | $183,368 | -10.8% |
| 2024 | $205,529 | +2.6% |
| 2023 | $200,226 | -5.0% |
| 2022 | $210,852 | +1.8% |
| 2021 | $207,060 | +19.5% |
| 2020 | $173,329 | +9.7% |
| 2019 | $158,073 | +7.4% |
| 2018 | $147,128 | +6.6% |
| 2017 | $138,019 | +2.6% |
| 2016 | $134,528 | — |