County market report · FIPS 23005
Cumberland County, ME
Portland-South Portland, ME · Population 298,111 (Census V2020 est.)
Typical value
$558,564
Sep 2026
1M
+0.2%
3M
+0.9%
12M
+2.3%
5Y
+26.1%
10Y
+103.2%
From peak
0.0%
Peak $558,564 · Sep 2026
Rank US / state
1751 / 4
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-OnlyC · Accelerating Uptrend
r3+0.86%p3+0.17%Acceleration+0.69ppMonths persisting3Evidence (Price-Only)89/100
Inventory, sales & days on market — Phase 2
Supply and demand confirmation is not yet available.
Yearly values (December)
| Year | ZHVI (Dec) | YoY change |
|---|---|---|
| 2025 | $549,897 | +0.0% |
| 2024 | $549,695 | +2.7% |
| 2023 | $535,071 | +8.8% |
| 2022 | $491,762 | +10.3% |
| 2021 | $445,927 | +17.9% |
| 2020 | $378,189 | +13.6% |
| 2019 | $333,008 | +4.2% |
| 2018 | $319,433 | +6.3% |
| 2017 | $300,491 | +7.0% |
| 2016 | $280,769 | +7.4% |
| 2015 | $261,494 | +5.2% |
| 2014 | $248,486 | +2.7% |
| 2013 | $241,902 | +5.2% |
| 2012 | $230,052 | -1.6% |
| 2011 | $233,811 | -1.5% |
| 2010 | $237,484 | -1.6% |
| 2009 | $241,354 | -4.5% |
| 2008 | $252,727 | -6.9% |
| 2007 | $271,336 | -2.0% |
| 2006 | $276,875 | +0.5% |
| 2005 | $275,387 | +9.2% |
| 2004 | $252,175 | +13.1% |
| 2003 | $223,062 | +13.8% |
| 2002 | $196,041 | +13.5% |
| 2001 | $172,673 | +11.9% |
| 2000 | $154,309 | — |