Map / MT / Lewis and Clark County
County market report · FIPS 30049

Lewis and Clark County, MT

Helena, MT · Population 70,229 (Census V2020 est.)

Typical value
$466,454
Sep 2026
1M
+0.2%
3M
+0.5%
12M
+3.0%
5Y
+27.3%
10Y
+103.7%
From peak
0.0%
Peak $466,454 · Sep 2026
Rank US / state
1474 / 36
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-Only

No active signal this month.

Inventory, sales & days on market — Phase 2

Supply and demand confirmation is not yet available.

Yearly values (December)
YearZHVI (Dec)YoY change
2025$458,270+2.6%
2024$446,732+4.6%
2023$427,251+2.4%
2022$417,232+10.0%
2021$379,244+23.2%
2020$307,945+13.3%
2019$271,778+6.3%
2018$255,601+4.3%
2017$245,148+6.2%
2016$230,757+3.2%
2015$223,699+8.0%
2014$207,209+1.9%
2013$203,346+3.0%
2012$197,464+4.2%
2011$189,571-0.9%
2010$191,202-1.6%
2009$194,375—