County market report · FIPS 40059
Harper County, OK
Outside a metro area · Population 3,611 (Census V2020 est.)
Typical value
$73,892
Sep 2026
1M
-1.4%
3M
-2.8%
12M
-0.0%
5Y
+13.7%
10Y
+47.4%
From peak
-12.7%
Peak $84,680 · Feb 2025
Rank US / state
2434 / 66
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 | $70,067 | -15.1% |
| 2024 | $82,571 | +8.7% |
| 2023 | $75,993 | +0.7% |
| 2022 | $75,441 | +11.6% |
| 2021 | $67,590 | +14.9% |
| 2020 | $58,836 | +13.8% |
| 2019 | $51,688 | +4.3% |
| 2018 | $49,578 | +2.8% |
| 2017 | $48,213 | -4.3% |
| 2016 | $50,403 | — |