UbeeUbeestimate™

Authier

283 properties on the 2025 property assessment roll

Authier has 283 properties on the 2025 property assessment roll. The most common property types are single-family home (102), residential (11), mobile home (3). The median assessed value on the roll is $58,800, an average increase of 67.3% over the previous roll. The median year of construction is 1950.

According to the 2021 Census, Authier has 290 residents (+8.2% since 2016), with a median age of 45. 85% of households own their home. The median after-tax household income is $56,800 and the median dwelling value reported in the census was $100,000.

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

The market by property type

Single-family home
102
Avg. assessment $138,775
Residential
11
Avg. assessment $55,436
Mobile home
3
Avg. assessment $113,900
Cottage or vacation home
2
Avg. assessment $25,050
Quintuplex
1
Avg. assessment $90,700
Apartment building (10 units)
1
Avg. assessment $404,300
Duplex
1
Avg. assessment $118,900

Population trend

-12.8% since 2001

All of Authier · annual estimates from the ISQ

2025280 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 Authier

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Other streets in Authier

Properties in Authier