County market report · FIPS 40137
Stephens County, OK
Duncan, OK · Population 43,100 (Census V2020 est.)
Typical value
$139,453
Sep 2026
1M
-0.7%
3M
+0.5%
12M
+3.1%
5Y
+31.0%
10Y
+62.9%
From peak
-0.7%
Peak $140,397 · Aug 2026
Rank US / state
1440 / 44
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-OnlyE · Potential Peak
r3+0.46%p3+2.01%Acceleration-1.55ppMonths persisting1Evidence (Price-Only)55/100
Inventory, sales & days on market — Phase 2
Supply and demand confirmation is not yet available.
Yearly values (December)
| Year | ZHVI (Dec) | YoY change |
|---|---|---|
| 2025 | $134,589 | -2.3% |
| 2024 | $137,723 | +6.3% |
| 2023 | $129,560 | +5.6% |
| 2022 | $122,672 | +10.8% |
| 2021 | $110,688 | +20.0% |
| 2020 | $92,206 | +3.0% |
| 2019 | $89,526 | +2.4% |
| 2018 | $87,437 | +3.9% |
| 2017 | $84,156 | +0.7% |
| 2016 | $83,560 | -5.8% |
| 2015 | $88,704 | +1.3% |
| 2014 | $87,573 | +3.8% |
| 2013 | $84,337 | +6.8% |
| 2012 | $78,945 | +0.4% |
| 2011 | $78,659 | +1.0% |
| 2010 | $77,848 | -2.0% |
| 2009 | $79,448 | -4.9% |
| 2008 | $83,534 | -0.9% |
| 2007 | $84,259 | +7.8% |
| 2006 | $78,140 | +5.8% |
| 2005 | $73,878 | +6.0% |
| 2004 | $69,672 | +4.1% |
| 2003 | $66,954 | +3.2% |
| 2002 | $64,885 | +2.8% |
| 2001 | $63,094 | +4.9% |
| 2000 | $60,142 | — |