Property roll of Authier and real estate data, all in one place
Search for an address or lot number in Authier to consult the property roll and better understand the property using the real estate data available in one place.

- Land$214,000
- Building$470,000
- Total assessment$684,000
Search for a property in Authier
Address, lot number or location: start your search here.
Property profile for Authier
Real estate data for Authier, made simpler.
Consult the profile of the Authier property roll and use this data as a starting point to understand properties across the city.- 107properties on the roll in Authier
- 2025–2027period covered by the Authier roll
- 5,000 m²median land area in Authier
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Address or lot number
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More than a property roll
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Why Immocalcul
Why consult the Authier property roll with Immocalcul?
In Authier, one Immocalcul search brings the property roll and other available real estate information together in a clear property profile.

Example of property details available in Authier
- Construction1987
- Land6,420 sq. ft.
- Property characteristics in Authier
- Property roll in Authier
Consult the Authier property roll in one place.
Find land, building and construction details in one clear property profile without navigating several municipal websites.

Example of an assessed value available in Authier
- Land$214,000
- Building$470,000
- Municipal assessment in Authier
- Assessed value in Authier
Find a property in Authier by address or lot number.
Start with the information you have. Immocalcul guides you to the property and its municipal assessment.

Example of available sales and land-registry history
- Latest sale$845,000
- DateJune 12, 2023
- Property history in Authier
- Land-registry records
Go beyond the municipal property roll.
Connect property-roll data with transaction history and other available real estate information to better understand the property.

Select a property and access its information immediately.
- Property search in Authier
- Address or lot number
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Essential answers
Questions about the municipal property roll in Authier
A property roll identifies properties used for municipal assessment and taxation. This page summarizes the residential records for Authier by property type and construction year.
No. The property roll describes registered properties and assessed values. Sale prices come from transactions and belong to a separate market analysis.
The statistics display the roll year present in Immocalcul’s current municipal dataset for Authier, along with the number of residential records analyzed.
Yes. Use the property search to consult information tied to a specific address or lot. The statistics on this page remain anonymous municipal aggregates.
Related local information
Continue your property research in Authier
Move between the cadastral map, property roll, assessments, sold prices, market value and available tax pages for the same city.
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Property rolls for municipalities near Authier
Consult the property rolls of municipalities near Authier from the same platform.

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Municipal property roll
Profile of properties registered in Authier
The analyzed residential portion of the municipal property roll contains 107 properties in Authier. House is the most common type, representing 95.3% of the analyzed roll. This profile describes the housing stock, not sale prices.
- Properties on the roll in Authier
- 107
- Residential records analyzed in Authier
- Property-roll year in Authier
- 2025
- Year recorded in the Authier municipal roll
- Median construction year in Authier
- 1950
- Among records with a known year
- Most common property type in Authier
- House
- 95.3 % of the analyzed roll
- Median building area in Authier
- 90 m²
- Among records with a valid area
- Median land area in Authier
- 5,000 m²
- Residential land records analyzed
Composition of residential property rolls in Authier
Scroll horizontally to compare each residential property type.
House
- Properties
- 102
- Share of the roll
- 95.3 %
- Median construction
- 1950
- Median building area
- 89 m²
- Median land area
- 5,000 m²
Cottage
- Properties
- 2
- Share of the roll
- 1.9 %
- Median construction
- 1986
- Median building area
- —
- Median land area
- —
Plex
- Properties
- 2
- Share of the roll
- 1.9 %
- Median construction
- 1948
- Median building area
- —
- Median land area
- —
Multi-unit building
- Properties
- 1
- Share of the roll
- 0.9 %
- Median construction
- 1983
- Median building area
- —
- Median land area
- —
Construction periods of residential properties in Authier
Scroll horizontally to explore the housing stock by construction decade.
- 1930s
- Properties
- 23
- Share with a known year
- 21.9 %
- 1940s
- Properties
- 23
- Share with a known year
- 21.9 %
- 1950s
- Properties
- 16
- Share with a known year
- 15.2 %
- 1960s
- Properties
- 12
- Share with a known year
- 11.4 %
- 1970s
- Properties
- 10
- Share with a known year
- 9.5 %
- 1980s
- Properties
- 11
- Share with a known year
- 10.5 %
Census 2021
Local context of the residential housing stock in Authier
In 2021, Authier had 290 residents and a population density of 2 people per square kilometre. Renters represented 15.4 % of occupied households.
- Population density in Authier
- 2 / km²
- Census 2021
- Renter households in Authier
- 15.4 %
- Share of occupied households
- Recently built housing in Authier
- 0 %
- Share reported in the census
- Average household size in Authier
- 2.2
- People per household
Source: 2021 census data integrated by Immocalcul. Census indicators provide historical municipal context and are displayed separately from current property roll and sales data.
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