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Municipality profile · department 73

Property in Thoiry

In Thoiry (73), the median price per m² stands at €4,003/m² (DVF 2025 release).

Median price per m² in 2025
€4,003/m²
+15.1% over one year
Sales in 2025
6
flats and houses
Population
456
+0.9% since 2012
Median living standard
€28,940
per year per consumption unit

Public data cross-referenced (DGFiP, INSEE, ADEME), recorded on October 3, 2026.

The municipality has 456 inhabitants, a change of -0.2% ; median living standard there reaches €28,940 a year.

Prices and sales

In 2025, a dwelling in Thoiry sold at a median price of €4,003/m², +15.1% over one year.

Median price per m² over time in Thoiry

Median price per m² in ThoiryHouse: 2,389 in 2018, 3,749 in 20252,5003,0003,500201820202021202220242025€3,749/m²
Median price per square metre of recorded sales, by property type and by year.

Over 7 years, the median house price has changed by +56.9%.

View the data
Median price per m² by property type
YearFlatHouseSales included
2014——2
2015——4
2016——1
2017——3
2018—€2,389/m²11
2019——4
2020—€2,918/m²8
2021—€3,793/m²7
2022—€2,455/m²5
2023——3
2024—€3,429/m²8
2025—€3,749/m²6

Source: DVF (DGFiP), land value request data · recorded on October 3, 2026

Number of sales per year in Thoiry

Sales of flats and houses recorded each year. This is the market's thermometer: a price is only meaningful if sales are actually completed.

6 sales recorded in 2025. The peak of the period remains 2018, with 11 sales.

View the data
Sales and median price by year
YearSalesMedian price per m²Total sales value
20161—€21,000
20173—€557,000
201811€2,389/m²€2.1M
20194—€972,769
202010€3,077/m²€2.4M
20218€3,793/m²€2.3M
20225€2,455/m²€1.7M
20233—€797,375
20248€3,479/m²€2.6M
20256€4,003/m²€2.1M

Source: DVF (DGFiP), land value request data · recorded on October 3, 2026

Median price per m² in 2025€4,003/m²
House — median price per m²€3,749/m²
Sales in 20256
Average of the previous five years7
Total sales value in 2025€2.1M
Sales recorded over ten years65

How to read these figures. The median price splits the market in two: half of sales were made below it, half above. It withstands the few extreme sales that distort a small commune better than the average does.

The data come from DVF, the file of sales actually recorded by notaries, not from advertised prices, which are asking prices rather than agreed ones. Only sales of a flat or a house with a known floor area are counted. DVF does not cover Alsace-Moselle, which is governed by the land register (livre foncier).

Source: DVF (DGFiP) · recorded on October 3, 2026

Rents

Reference rents (2025)

Median advertised rent per m² by property type in Thoiry, 2025
Property typeMedian rent (€/m²)Range (€/m²)
Flats, all sizes13.310.4 – 17.0
Flats with 1-2 rooms18.615.5 – 22.3
Flats with 3 or more rooms12.29.7 – 15.4
Houses12.38.8 – 17.1

How to read this table. This is a predicted advertised rent, including service charges, per square metre per month — not the rent signed in the lease. The range brackets the estimate: most listings in the municipality fall within it. These estimates are recalculated every year with a new model, so two releases cannot be compared with each other.

Estimations ANIL, à partir des données du Groupe SeLoger et de leboncoin · Rent map 2025

Energy performance of the housing stock

Breakdown of homes in Thoiry by energy performance certificate (EPC) band. Since the loi Climat & Résilience (Climate and Resilience Act), it is this band that determines whether a home may be let.

Breakdown of energy performance certificates in Thoiry

  • A24.2%
  • B36.3%
  • C816.7%
  • D1735.4%
  • E612.5%
  • F510.4%
  • G714.6%

48 homes surveyed. 25.0% of the surveyed housing stock is rated F or G — that is 12 homes already affected, or about to be, by the letting ban. Including band E, targeted for 2034, the share rises to 37.5%.

Rental ban timeline
  1. 2025Gbanned
  2. 2028Fbanned
  3. 2034Ebanned

2021 loi Climat & Résilience (Climate and Resilience Act) — applies to new leases.

Counts and shares by band, across all energy surveys recorded in the municipality.

Source: ADEME, energy performance certificate database · recorded on October 3, 2026

Why this breakdown matters. A dwelling rated G can no longer be let under a new lease since 1st January 2025; F will follow in 2028 and E in 2034. A commune whose stock is largely rated F or G therefore faces a wall of renovation work, or an exit from the rental market.

Note: these figures cover surveyed homes, not the entire stock. A survey is only required on sale or letting, so homes occupied for a long time are under-represented.

Housing stock

Thoiry has 263 dwellings at the 2023 census, of which 70.8% are main residences; the rest is split between second homes and vacant dwellings.

What are dwellings used for?

Housing categories in ThoiryMain residences : 71.4%Second homes and occasional dwellings : 14.7%Vacant dwellings : 13.9%
  • Main residences71.4%
  • Second homes and occasional dwellings14.7%
  • Vacant dwellings13.9%
A vacant dwelling is one unoccupied on the census date: awaiting sale, letting or works, or simply left empty.

Source: INSEE, census

Who lives in main residences?

Housing tenure of residents of ThoiryTenants : 9.1%Owner-occupiers : 88.6%Housed free of charge : 2.3%
  • Tenants419.1%
  • Owner-occupiers39788.6%
  • Housed free of charge102.3%
Share of RESIDENTS according to whether their household owns, rents or is housed free of charge, not the share of dwellings.

Source: INSEE, census

Between 2012 and 2023, the population changed by +0.9% while the housing stock grew by only -1.9%: pressure on existing housing is increasing.

Dwellings (2023)263
Households186
Housing: Thoiry compared with its département, its region and France
ThoirySavoieAuvergne-Rhône-AlpesFrance
Main residences202371.4%−11.0 pts vs France57.5%79.9%82.4%
Second homes202314.7%+4.9 pts vs France37.1%11.7%9.8%
Vacant dwellings202313.9%+6.1 pts vs France5.4%8.4%7.8%
Residents who own their home88.6%+27.8 pts vs France63.4%62.5%60.8%
Tenant residents9.1%−28.3 pts vs France34.0%35.6%37.4%

Under each value for the municipality: its gap with France. For a rate, the gap is in percentage points (12.4% vs 7.8% = +4.6 pts); for an amount or a ratio, as a percentage of the national value.

Dwellings authorised for construction in Thoiry

Dwellings for which a building permit has been granted, by year of authorisation. An authorised dwelling is not yet built: allow two to three years before delivery.
View the data
Dwellings authorised by year
YearFlats (multi-dwelling buildings)Detached housesTotal
2021011
2022011
2023011
2024000
2025022
2026*000

Source: Sit@del, ministry responsible for housing · recorded on October 3, 2026

Sources: INSEE (census), Sit@del · recorded on October 3, 2026

Population and households

Population456
Households186
People per household2.45

Change in the population of Thoiry

Population trendPopulation: 285 in 1968, 456 in 202330040019681982199920122023456 inhab.
Municipal population at each census. INSEE does not publish a population every year: the points are the census years available.

Between 2012 and 2023, the population changed by +0.9%.

Source: INSEE, population census · recorded on October 3, 2026

Age breakdown

Age breakdown of the population of ThoiryUnder 18 : 21.4%18 to 24 : 5.8%25 to 29 : 3.6%30 and over : 69.1%
  • Under 189521.4%
  • 18 to 24265.8%
  • 25 to 29163.6%
  • 30 and over30669.1%
Population aged 2 and over, 2023 census.

Source: INSEE

What do people aged 15 and over do?

Employment status of residents aged 15 and over in ThoiryEmployed workers : 60.0%Unemployed : 3.3%Retired people : 27.8%Pupils and students : 5.8%Other economically inactive : 3.1%
  • Employed workers21760.0%
  • Unemployed123.3%
  • Retired people10027.8%
  • Pupils and students215.8%
  • Other economically inactive113.1%
Each resident aged 15 or over is counted once, 2023 census.

Source: INSEE

Thoiry compared with its département, its region and France
ThoirySavoieAuvergne-Rhône-AlpesFrance
Population trend2012-2023+0.9%−3.5 pts vs France+6.4%+6.6%+4.4%
Median age202341.8 years−0.7 yr vs France43.9 years42.1 years42.5 years
Share aged under 25202329.3%+0.5 pt vs France27.2%29.2%28.8%
Share aged 65 and over202315.5%−5.8 pts vs France22.0%20.9%21.3%
People per household20232.5+13% vs France2.12.22.2

Under each value for the municipality: its gap with France. For a rate, the gap is in percentage points (12.4% vs 7.8% = +4.6 pts); for an amount or a ratio, as a percentage of the national value.

Why the number of people per household matters. A household is everyone who shares the same dwelling. The fewer people it has, the more demand shifts towards small homes — studios and one-bedroom flats, sought by people living alone, students and retirees; the more it has, the more demand shifts towards family homes with three or more rooms.

In Thoiry, a household has 2.45 people on average, compared with 2.17 in France: more families, so demand leans more towards larger homes.

Source: INSEE, population census · recorded on October 3, 2026

Income and employment

Income and employment: Thoiry compared with its département, its region and France
ThoirySavoieAuvergne-Rhône-AlpesFrance
Median living standard (per year)2023€28,940+12% vs France€27,910€26,920€25,920
Unemployment rate (aged 15-64)20235.3%−5.7 pts vs France7.5%9.8%11.0%
Activity rate (aged 15-64)202378.1%+2.4 pts vs France78.8%77.0%75.7%
Share of retired people (aged 15 and over)202327.8%≈ France29.0%27.8%28.1%
Share of pupils and students (aged 15 and over)20235.8%−1.8 pt vs France6.3%7.5%7.6%

Under each value for the municipality: its gap with France. For a rate, the gap is in percentage points (12.4% vs 7.8% = +4.6 pts); for an amount or a ratio, as a percentage of the national value.

How to read these figures. The standard of living is a household's disposable income (salaries, pensions and benefits, after tax) divided by its number of consumption units: the first adult counts as 1, other people aged 14 or over as 0.5, and each child as 0.3. It allows a single person and a family to be compared.

The poverty rate is the share of residents whose standard of living is below 60% of the national median. INSEE does not publish it for small communes, for reasons of statistical confidentiality: its absence is not a zero.

The unemployment rate here is the census one: people who declare themselves without work and looking for it, among the economically active aged 15 to 64. It is higher than INSEE's quarterly rate, which follows a stricter international definition.

Sources: INSEE (census, Filosofi) · recorded on October 3, 2026

Economic fabric

Number of businesses located in Thoiry

Number of businesses located in ThoiryBusinesses: 28 in 2014, 56 in 202430405020142016201820202022202456
Businesses in market activities, excluding agriculture, located in the commune and counted at 31 December each year. This is a stock: it shows the size of the local economy, not how much it is being renewed.

56 businesses in 2024, compared with 28 in 2014: +100.0% over the period.

View the data
Number of businesses by year
YearBusinesses
201428
201530
201629
201731
201833
201934
202038
202143
202243
202347
202456

Source: INSEE, business demography information system · recorded on October 3, 2026

Businesses: Thoiry compared with its département, its region and France
ThoirySavoieAuvergne-Rhône-AlpesFrance
Number of businesses20245665,363849,6896,437,729
Change in the number of businesses2019-2024+64.7%+39.7 pts vs France+21.9%+24.4%+25.0%
Businesses per 1,000 inhabitants2024122.8+26% vs France145.8103.697.3

Under each value for the municipality: its gap with France. For a rate, the gap is in percentage points (12.4% vs 7.8% = +4.6 pts); for an amount or a ratio, as a percentage of the national value.

In what form do businesses operate?

Legal forms of businesses in ThoirySole traders : 68.2%SAS and SASU : 7.3%SARL and EURL : 10.0%Civil companies, including SCI : 13.6%Other forms : 0.9%
  • Sole traders7568.2%
  • SAS and SASU87.3%
  • SARL and EURL1110.0%
  • Civil companies, including SCI1513.6%
  • Other forms10.9%
Businesses with an open establishment in Thoiry, by legal form. A sole trader operates in their own name — this is the status of micro-entrepreneurs; an SCI most often holds property assets rather than running an activity. This count is broader than the INSEE one above, which only includes market businesses with an economic activity.

Sources: INSEE (SIRENE register), INPI (national business register) · recorded on October 3, 2026

Registrations and insolvency proceedings

* current year, incomplete

On one side, announcements of registrations, business creations and takeovers; on the other, court-ordered safeguard, recovery and liquidation proceedings. Legal notices published under postcode 73230. A postcode may cover several communes: in a village, these figures describe the wider catchment area, not the commune alone.

From 2021 to 2025, 603 registrations for 119 insolvency proceedings.

View the data
Registrations and insolvency proceedings
YearRegistrationsInsolvency proceedings
202114026
202211314
20239224
202413722
202512133
2026*9821

Source: BODACC, official bulletin of civil and commercial announcements · recorded on October 3, 2026

Sources: INSEE, BODACC · recorded on October 3, 2026

Local taxation

In 2024, the overall property tax rate on built properties is 36.70% in Thoiry.

Rate voted by the commune32.19%
Intercommunal body, syndicates and special taxes4.51%
Overall rate on built properties (total)36.70%
Household waste collection tax (TEOM)8.28%
Overall rate on undeveloped land132.02%
Worked example

A dwelling with a cadastral rental value of €3,000 has a tax base of €1,500: the law sets it at half the rental value. In Thoiry, its property tax (taxe foncière) is €1,500 × 36.70% = €551 a year.

On top of this comes the household waste collection tax (TEOM), calculated on the same base: €1,500 × 8.28% = €124. A landlord can recover it from their tenant; the property tax (taxe foncière), by contrast, remains payable by the owner.

These amounts are before the collection charges retained by the State. Your property's rental value is shown on your property tax (taxe foncière) notice.

Property tax rate by year
YearCommunal rateOverall rate on built propertiesHousehold waste
202132.19%34.70%8.28%
202232.19%34.70%8.28%
202332.19%36.69%8.28%
202432.19%36.70%8.28%

Between 2021 and 2024, the overall rate changed by +2.00 point.

How to read these rates. Property tax (taxe foncière) is calculated by multiplying the property's tax base by the overall rate: this is the figure to compare between communes, not the communal rate alone. Since 2021, départements no longer collect property tax on buildings; their former share is included in the communal rate.

A high rate does not mean a high tax. The cadastral rental value is not the market rent: it is an administrative estimate based on 1970 rents, revalued each year by a national coefficient. In a town with old, low rental values, a 50% rate can cost less than a 25% rate elsewhere.

Commune subject to the tax on vacant dwellings

Thoiry is on the list of communes where the housing market is tight. A dwelling left empty for more than a year is subject to the tax on vacant dwellings there, and the municipal council may raise the housing tax on second homes by 5% to 60%.

The commune has not voted a surcharge on the housing tax on second homes.

Source: DGFiP, local taxation for individuals (2024 scale) · recorded on October 3, 2026

Living environment

Services and shops in the commune

Shops
Bakery
Education and early years
Nursery or primary school
Services and transport
Post office or postal point

How to read this list. It shows the services for which at least one establishment is recorded in the commune. A service that does not appear is not necessarily absent: INSEE does not locate every facility with the same precision, and the list only includes the main ones.

Source: INSEE, permanent facilities database 2024

Public transport

5 public transport stops are located in the municipality, or 11 stops per 1,000 inhabitants.

Public transport stops in Thoiry

Map of public transport stops in Thoiry
  • Stops5

Outline of the commune, north at the top.

Each dot is a bus, tram, metro or train stop. The map shows where the network is dense: it says nothing about frequency of service.

Source: transport.data.gouv.fr, scheduled timetables of networks · recorded on October 3, 2026

Stops by network

  • Agrégat des réseaux urbains et interurbains d'Auvergne-Rhône-Alpes3
  • Réseau urbain Synchro Bus2

Fixed internet

  • Dwellings and premises connectable to fibre98.6%
    278 connectable out of 282

Connectable means that optical fibre reaches the building or the street and a subscription can be taken out, not that the dwelling is already subscribed.

Source: ARCEP, fibre rollout · situation as at June 2026

Natural and technological risks

The risks identified by the State in the territory of Thoiry, what they mean, and what they change for a property.

Seismicity

Mediumlevel 4 out of 5

France is divided into five seismicity zones, from 1 (very low) to 5 (high, in the Antilles).

For a property: From zone 3, new houses must comply with earthquake-resistant building rules. For an older property, no upgrading is required.

Radon potential

Low potentiallevel 1 out of 3

Radon is a natural radioactive gas that rises from granitic and volcanic soils and can build up in poorly ventilated rooms, especially on ground floors and in basements.

For a property: At this level, no particular information is required when selling or letting.

Risk prevention plans

1in the commune

The commune is covered by a prevention plan for: flooding. This is a document issued by the prefect that delimits the exposed zones.

For a property: In the delimited zones, building or extending may be prohibited or subject to requirements. The plan does not necessarily cover the whole commune: only the risk statement provided before a sale or letting says whether the address is affected.

Underground cavities

21in the commune

Former quarries, cellars, galleries or military works recorded beneath the commune.

For a property: A cavity can cause localised subsidence or collapse of the ground. Before buying, check whether the plot is close to a known cavity.

Installations and cavities recorded in Thoiry

Map of classified installations and underground cavities in ThoiryUnderground cavities — Affaissement du C.D. 206 entre St. Jean d'Arvey et ThoiryUnderground cavities — GrotteUnderground cavities — BERTAL - Grotte *(R2)Underground cavities — GRAND TETRAS - Grotte duUnderground cavities — GrotteUnderground cavities — SUD - RésurgenceUnderground cavities — SUD du MARGERIAZ - GrotteUnderground cavities — Cheminée sud
  • Underground cavities21

Outline of the commune, north at the top.

Location of known classified installations, Seveso sites and underground cavities.

Source: Géorisques, Ministry of Ecological Transition · recorded on October 3, 2026

A prevention plan is not a bad sign in itself. It shows that the risk is mapped and regulated; it is its absence for a known hazard that should raise questions.

This page describes the commune, not an address. Before a sale or a letting, the seller or landlord must provide a risk statement drawn up for the property. You can obtain one free of charge for any address at georisques.gouv.fr.

Source: Géorisques, Ministry of Ecological Transition · recorded on October 3, 2026

Frequently asked questions — Thoiry

What is the price per m² in Thoiry?
The median recorded price is €4,003/m² — that is €3,749/m² for a house (source DVF/INSEE, data as of October 3, 2026).
How many inhabitants does Thoiry have?
Thoiry has 456 inhabitants, with a change of -0.2% (INSEE census).
What share of energy-inefficient homes are there in Thoiry?
37.5% of surveyed homes are rated E, F or G on the energy certificate (source ADEME).
What is the property tax rate in Thoiry?
The overall property tax rate on built properties is 36.7%, of which 32.2% is voted by the commune (source DGFiP).

The same data, put to work.

What the observatory publishes, the five MORYA tools put to use.