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Townline, BC

Full City Profile · British Columbia

3.1 /5.0
B Good
21,095 Population 157/sq mi density
$76,768 Median Income $46,858 per capita
$560,468 Home Value
$1,072 Median Rent 27.8% income on rent
50°F Avg Temperature 220 sunny days/yr
B
Overall
3.1 / 5.0
Good overall score based on economy, affordability, safety and education
B+
Economy
3.6 / 5.0
$76,768 median income, 5.1% unemployment
C+
Affordability
2.5 / 5.0
$560,468 home value, $1,072/mo rent
C+
Safety
2.5 / 5.0
B+
Education
3.6 / 5.0
32.9% bachelor's degree or higher
Townline experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 39°F in January while summers reach 66°F in July. The area gets 220 sunny days per year. Annual precipitation totals 53.3 inches. The area receives 27.2 inches of snow annually.

Temperature

39°F Jan (4°C) 66°F Jul (19°C)
Annual Average50.4°F
7% below US avg
January Average39°F (4°C)
July Average66°F (19°C)
Sunny Days220 days/yr

Geography

Elevation400 ft (122 m)
Area134.6 sq mi (348.7 km²)
Population Density157/sq mi
Coordinates49.0621°N, 122.3601°W
TimezoneAmerica/Vancouver

Precipitation & Snow

Annual Rainfall 53.3"
40% above US avg
Snowfall 27.2"
Wettest Month (Nov) 9.80"
Driest Month (Jul) 2.36"

Air Quality

Earthquake History

409 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.4. Most recent: M2.9 on Aug 21, 2025.

May 3, 1996 8 km NNE of Lake Marcel-Stillwater, Washington M5.4 149 km
Apr 14, 1990 4 km ENE of Deming, Washington M5.0 28 km
Feb 21, 2025 28 km W of Squamish, Canada M4.8 111 km
Jan 30, 2009 6 km ESE of Lofall, Washington M4.7 143 km
Jul 12, 2019 2 km S of Roosevelt, Washington M4.6 135 km
Mar 3, 2025 2025 Orcas Island, Washington M4.5 60 km
Jun 24, 1997 19 km SSW of Gibsons, Canada M4.4 94 km
Apr 2, 1990 2 km ENE of Deming, Washington M4.3 29 km
Feb 19, 1991 31 km E of Squamish, Canada M4.3 75 km
Feb 22, 1996 31 km NNE of South Pender Harbour, Canada M4.1 145 km
Sep 21, 2002 9 km SW of Friday Harbor, Washington M4.1 85 km
Apr 3, 1990 3 km ENE of Deming, Washington M4.0 29 km
Apr 14, 1990 2 km ESE of Deming, Washington M4.0 30 km
Sep 26, 2024 12 km E of Saanichton, Canada M4.0 84 km
Dec 27, 2012 12 km E of North Saanich, Canada M4.0 80 km
Jul 1, 2009 4 km SE of Coupeville, Washington M4.0 99 km
Mar 6, 2025 14 km SW of Blyn, Washington M3.9 139 km
Mar 17, 2004 3 km SW of Clear Lake, Washington M3.8 69 km
Sep 8, 2022 7 km WNW of Lofall, Washington M3.7 139 km
Dec 11, 1999 10 km NNE of Oak Bay, Canada M3.7 87 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 38.0 m (125 ft).

Year Location Cause Max Wave Deaths Distance
2007 CHEHALIS LAKE, CHILLIWACK Meteorological 38.0 m 52 km
1891 WASHINGTON Eruption + Earthquake 2.4 m 145 km
1820 CAMANO ISLAND, WA Meteorological 111 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

6 volcanoes within 200 km. Closest: Baker (51 km).

Name Type Elevation Last Eruption Distance
Baker Stratovolcano(es) 3,285 m (10,778 ft) 1880 51 km
Garibaldi Stratovolcano 2,678 m (8,786 ft) -8060 99 km
Garibaldi Lake Volcanic field 2,316 m (7,598 ft) Unknown 107 km
Cayley Volcanic Field Volcanic field 2,375 m (7,792 ft) Unknown 135 km
Glacier Peak Stratovolcano 3,213 m (10,541 ft) 1700 140 km
Meager Complex 2,680 m (8,793 ft) -410 193 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Wildfire History

8 wildfires (100+ acres) within 100 km. Largest: SOURDOUGH (7,517 ac, 2023).

Year Name Acres Distance
2023 SOURDOUGH 7,517 95 km
2015 GOODELL 6,624 93 km
2022 COPPER LAKE 3,825 70 km
2022 BRUSH CREEK 2 3,186 73 km
2022 SILESIA 2,737 63 km
2022 LITTLE CHILL 2,242 66 km
2003 BIGBEAVER 1,807 95 km
1998 UNNAMED 1,174 91 km
Source: NIFC/IRWIN (100+ acres)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 39°F (4°C) 8.5 in
February 40°F (4°C) 6.4 in
March 44°F (7°C) 5.9 in
April 49°F (9°C) 5.4 in
May 55°F (13°C) 4.2 in
June 59°F (15°C) 3.4 in
July 66°F (19°C) 2.4 in Warmest, Driest
August 64°F (18°C) 2.4 in
September 59°F (15°C) 3.4 in
October 51°F (10°C) 6.5 in
November 42°F (6°C) 9.8 in Wettest
December 37°F (3°C) 8.7 in Coldest

Townline has a seasonal temperature swing of 29°F / from 37°F in December to 66°F in July. Total annual precipitation is 66.8 inches, with November being the wettest month (9.8") and July the driest (2.4").

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