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Municipality profile · department 66

Property in Sournia

In Sournia (66), the median price per m² stands at €717/m² (DVF 2025 release).

Median price per m² in 2025
€717/m²
-30.2% over one year
Sales in 2025
9
flats and houses
Population
478
-3.2% since 2012
Median living standard
€22,070
per year per consumption unit

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

The municipality has 478 inhabitants, a change of -4.0% ; median living standard there reaches €22,070 a year.

Prices and sales

In 2025, a dwelling in Sournia sold at a median price of €717/m², -30.2% over one year.

Median price per m² over time in Sournia

Median price per m² in SourniaHouse: 708 in 2015, 752 in 20251,0001,5002015201820202021202220242025€752/m²
Median price per square metre of recorded sales, by property type and by year.

Over 10 years, the median house price has changed by +6.2%.

View the data
Median price per m² by property type
YearFlatHouseSales included
2014——5
2015—€708/m²7
2018—€760/m²6
2019——3
2020—€781/m²10
2021—€636/m²9
2022—€1,462/m²9
2023——5
2024—€854/m²6
2025—€752/m²9

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

Number of sales per year in Sournia

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

9 sales recorded in 2025. The peak of the period remains 2017, with 13 sales.

View the data
Sales and median price by year
YearSalesMedian price per m²Total sales value
20166€1,167/m²€544,650
201713€1,316/m²€1.2M
20186€790/m²€487,000
20193—€282,000
202010€1,000/m²€630,500
20219€636/m²€716,000
20229€1,462/m²€959,800
20235€1,781/m²€682,000
20246€1,027/m²€516,310
20259€717/m²€795,765

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

Median price per m² in 2025€717/m²
House — median price per m²€752/m²
Sales in 20259
Average of the previous five years8
Total sales value in 2025€795,765
Sales recorded over ten years88

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 Sournia, 2025
Property typeMedian rent (€/m²)Range (€/m²)
Flats, all sizes8.56.9 – 10.4
Flats with 1-2 rooms12.28.6 – 17.3
Flats with 3 or more rooms8.46.8 – 10.2
Houses8.46.3 – 11.1

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 Sournia 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 Sournia

  • A00.0%
  • B810.7%
  • C1925.3%
  • D1621.3%
  • E1722.7%
  • F912.0%
  • G68.0%

75 homes surveyed. 20.0% of the surveyed housing stock is rated F or G — that is 15 homes already affected, or about to be, by the letting ban. Including band E, targeted for 2034, the share rises to 42.7%.

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

Sournia has 352 dwellings at the 2023 census, of which 50.5% are main residences; the rest is split between second homes and vacant dwellings.

What are dwellings used for?

Housing categories in SourniaMain residences : 50.9%Second homes and occasional dwellings : 31.5%Vacant dwellings : 17.6%
  • Main residences50.9%
  • Second homes and occasional dwellings31.5%
  • Vacant dwellings17.6%
A vacant dwelling is one unoccupied on the census date: awaiting sale, letting or works, or simply left empty.

Source: INSEE, census

Between 2012 and 2023, the housing stock grew by +2.2% while the population changed by -3.2%: homes are being built faster than the commune gains residents, a sign of smaller households, second homes or rising vacancy.

Dwellings (2023)352
Households178
Housing: Sournia compared with its département, its region and France
SourniaPyrénées-OrientalesOccitanieFrance
Main residences202350.8%−31.6 pts vs France65.2%77.1%82.4%
Second homes202331.5%+21.7 pts vs France27.3%15.0%9.8%
Vacant dwellings202317.6%+9.8 pts vs France7.5%7.9%7.8%
Residents who own their home74.8%+14.0 pts vs France61.2%62.2%60.8%
Tenant residents16.4%−21.0 pts vs France36.3%35.7%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.

Long-term empty dwellings

Private dwellings vacant for more than two years (2025)24
Share of private housing stock7.3%

Why vacancy of more than two years. A dwelling that stands empty for a few months is waiting for a buyer, a tenant or the end of building work: that is the normal breathing of the market. Empty for more than two years, it has left the market — a run-down property, a blocked inheritance, an owner who will neither let nor sell. We do not publish total vacancy from the same file: its national level varies by a third from one year to the next without the housing stock having changed, which rules out any comparison.

Source: LOVAC (Cerema, DGFiP), vacant dwellings in the private housing stock · recorded on October 3, 2026

Dwellings authorised for construction in Sournia

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
2021022
2022011
2023022
2024011
2025000
2026*011

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

Population478
Households178
People per household2.69

Change in the population of Sournia

Population trendPopulation: 339 in 1968, 478 in 202330040050019681982199920122023478 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 -3.2%.

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

Age breakdown

Age breakdown of the population of SourniaUnder 18 : 11.5%18 to 24 : 4.2%25 to 29 : 3.4%30 and over : 80.9%
  • Under 185411.5%
  • 18 to 24204.2%
  • 25 to 29163.4%
  • 30 and over37980.9%
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 SourniaEmployed workers : 40.8%Unemployed : 4.4%Retired people : 34.5%Pupils and students : 4.4%Other economically inactive : 15.8%
  • Employed workers17540.8%
  • Unemployed194.4%
  • Retired people14834.5%
  • Pupils and students194.4%
  • Other economically inactive6815.8%
Each resident aged 15 or over is counted once, 2023 census.

Source: INSEE

Sournia compared with its département, its region and France
SourniaPyrénées-OrientalesOccitanieFrance
Population trend2012-2023-3.2%−7.6 pts vs France+8.5%+8.8%+4.4%
Median age202355.1 years+12.6 yrs vs France48.0 years44.6 years42.5 years
Share aged under 25202317.3%−11.5 pts vs France25.3%27.3%28.8%
Share aged 65 and over202333.1%+11.8 pts vs France27.5%23.8%21.3%
People per household20232.7+24% vs France2.12.12.2

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 Sournia, a household has 2.69 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: Sournia compared with its département, its region and France
SourniaPyrénées-OrientalesOccitanieFrance
Median living standard (per year)2023€22,070−15% vs France€23,080€24,650€25,920
Unemployment rate (aged 15-64)20239.7%−1.3 pt vs France16.5%12.5%11.0%
Activity rate (aged 15-64)202371.7%−4.0 pts vs France71.1%74.5%75.7%
Share of retired people (aged 15 and over)202334.5%+6.4 pts vs France35.3%30.5%28.1%
Share of pupils and students (aged 15 and over)20234.4%−3.2 pts vs France5.9%7.4%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 Sournia

Number of businesses located in SourniaBusinesses: 26 in 2014, 25 in 2024253020142016201820202022202425
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.

25 businesses in 2024, compared with 26 in 2014: -3.8% over the period.

View the data
Number of businesses by year
YearBusinesses
201426
201527
201624
201727
201825
201930
202024
202125
202223
202327
202425

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

Businesses: Sournia compared with its département, its region and France
SourniaPyrénées-OrientalesOccitanieFrance
Number of businesses20242552,123646,4206,437,729
Change in the number of businesses2019-2024-16.7%−41.7 pts vs France+25.7%+25.3%+25.0%
Businesses per 1,000 inhabitants202452.3−46% vs France104.9105.597.3

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 SourniaSole traders : 56.7%SAS and SASU : 7.5%SARL and EURL : 13.4%Civil companies, including SCI : 19.4%Other forms : 3.0%
  • Sole traders3856.7%
  • SAS and SASU57.5%
  • SARL and EURL913.4%
  • Civil companies, including SCI1319.4%
  • Other forms23.0%
Businesses with an open establishment in Sournia, 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 66730. A postcode may cover several communes: in a village, these figures describe the wider catchment area, not the commune alone.

From 2021 to 2025, 19 registrations for 6 insolvency proceedings.

View the data
Registrations and insolvency proceedings
YearRegistrationsInsolvency proceedings
202151
202242
202341
202411
202551
2026*51

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 49.71% in Sournia.

Rate voted by the commune47.51%
Intercommunal body, syndicates and special taxes2.20%
Overall rate on built properties (total)49.71%
Household waste collection tax (TEOM)16.35%
Overall rate on undeveloped land92.70%
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 Sournia, its property tax (taxe foncière) is €1,500 × 49.71% = €746 a year.

On top of this comes the household waste collection tax (TEOM), calculated on the same base: €1,500 × 16.35% = €245. 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
202147.51%49.83%15.25%
202247.51%49.79%16.35%
202347.51%49.77%16.35%
202447.51%49.71%16.35%

Between 2021 and 2024, the overall rate changed by -0.12 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.

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

Living environment

Services and shops in the commune

Health
General practitionerPharmacyHousing for older people
Shops
BakeryGrocery or convenience storeButcher's
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

Fixed internet

  • Dwellings and premises connectable to fibre98.3%
    396 connectable out of 403

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 Sournia, what they mean, and what they change for a property.

Seismicity

Moderatelevel 3 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

Significant potentiallevel 3 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, the seller or landlord must inform the buyer or tenant. Good ventilation and a sealed ground floor are usually enough to reduce exposure.

Underground cavities

3in 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 Sournia

Map of classified installations and underground cavities in SourniaUnderground cavities — Source du CasteillasUnderground cavities — Source de SourniaUnderground cavities — Grotte de Mene
  • Underground cavities3

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 — Sournia

What is the price per m² in Sournia?
The median recorded price is €717/m² — that is €717/m² for a flat and €752/m² for a house (source DVF/INSEE, data as of October 3, 2026).
How many inhabitants does Sournia have?
Sournia has 478 inhabitants, with a change of -4.0% (INSEE census).
What share of energy-inefficient homes are there in Sournia?
42.7% of surveyed homes are rated E, F or G on the energy certificate (source ADEME).
What is the property tax rate in Sournia?
The overall property tax rate on built properties is 49.7%, of which 47.5% is voted by the commune (source DGFiP).

The same data, put to work.

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