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Sept-Îles

12,061 properties on the 2025 property assessment roll

Sept-Îles has 12,061 properties on the 2025 property assessment roll. The most common property types are single-family home (5,768), mobile home (1,713), duplex (537). The median assessed value on the roll is $223,900, an average increase of 101.8% over the previous roll. The median year of construction is 1973.

According to the 2021 Census, Sept-Îles has 24,569 residents (-3.3% since 2016), with a median age of 44. 66% of households own their home. The median after-tax household income is $68,500 and the median dwelling value reported in the census was $220,000.

Sources: 2025 property assessment roll (MAMH) · 2021 Census (Statistics Canada).

The market by property type

Single-family home
5,768
Avg. assessment $287,570
Mobile home
1,713
Avg. assessment $149,047
Duplex
537
Avg. assessment $315,112
Cottage or vacation home
445
Avg. assessment $91,935
Residential
206
Avg. assessment $263,036
Triplex
116
Avg. assessment $288,776
Condominium
80
Avg. assessment $252,105
Apartment building (6 units)
65
Avg. assessment $443,100

Population trend

-5.2% since 2001

All of Sept-Îles · annual estimates from the ISQ

202524,483 residents20012025

Population estimates as of July 1, Institut de la statistique du Québec (ISQ) (2001-2025). Recent years are revised or preliminary.

Main streets in Sept-Îles

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Other streets in Sept-Îles

Properties in Sept-Îles