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Municipality profile · department 25

Property in Huanne-Montmartin

In Huanne-Montmartin (25), the median property price stands at €905/m² across 15 recorded transactions (DVF).

Median price per m²
€905/m²
15 sales over ten years
Sales in 2024
2
flats and houses
Population
101
+20.2% since 2012

Public data cross-referenced (DGFiP, INSEE, ADEME), recorded on October 4, 2026.

The municipality has 101 inhabitants, a change of +16.1%.

Prices and sales

Number of sales per year in Huanne-Montmartin

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

2 sales recorded in 2024. The peak of the period remains 2016, with 3 sales.

View the data
Sales and median price by year
YearSalesMedian price per m²Total sales value
20163—€269,000
20171—€167,500
20192—€260,000
20202—€215,150
20211—€50,650
20221—€230,310
20233—€644,950
20242—€144,400

Source: DVF (DGFiP), land value request data · recorded on October 4, 2026

Median price per m² over ten years€905/m²
Sales in 20242
Average of the previous five years2
Total sales value in 2024€144,400
Sales recorded over ten years15

Too few sales for an annual price. With 2 sales in 2024, a median price would describe a handful of properties, not a market: it is only published from five sales in the year.

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 4, 2026

Rents

Reference rents (2025)

Median advertised rent per m² by property type in Huanne-Montmartin, 2025
Property typeMedian rent (€/m²)Range (€/m²)
Flats, all sizes8.76.7 – 11.2
Flats with 1-2 rooms9.97.8 – 12.4
Flats with 3 or more rooms7.55.7 – 9.8
Houses8.66.5 – 11.4

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 Huanne-Montmartin 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 Huanne-Montmartin

  • A00.0%
  • B00.0%
  • C00.0%
  • D583.3%
  • E116.7%
  • F00.0%
  • G00.0%

6 homes surveyed. No home rated F or G appears in the recorded energy surveys.

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 4, 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

Huanne-Montmartin has 52 dwellings at the 2023 census, of which 83.2% are main residences; the rest is split between second homes and vacant dwellings.

What are dwellings used for?

Housing categories in Huanne-MontmartinMain residences : 84.6%Second homes and occasional dwellings : 15.4%
  • Main residences84.6%
  • Second homes and occasional dwellings15.4%
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 Huanne-MontmartinOwner-occupiers : 100.0%
  • Owner-occupiers102100.0%
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 +20.2% while the housing stock grew by only +14.5%: pressure on existing housing is increasing.

Dwellings (2023)52
Households43
Housing: Huanne-Montmartin compared with its département, its region and France
Huanne-MontmartinDoubsBourgogne-Franche-ComtéFrance
Main residences202384.6%+2.2 pts vs France87.1%82.6%82.4%
Second homes202315.4%+5.6 pts vs France4.3%7.6%9.8%
Vacant dwellings20230.0%−7.8 pts vs France8.5%9.8%7.8%
Residents who own their home100.0%+39.2 pts vs France64.2%67.2%60.8%
Tenant residents0.0%−37.4 pts vs France34.2%31.0%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.

Sources: INSEE (census), Sit@del · recorded on October 4, 2026

Population and households

Population101
Households43
People per household2.33

Change in the population of Huanne-Montmartin

Population trendPopulation: 61 in 1968, 101 in 202340608010019681982199920122023101 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 +20.2%.

Source: INSEE, population census · recorded on October 4, 2026

Age breakdown

Age breakdown of the population of Huanne-MontmartinUnder 18 : 26.9%18 to 24 : 1.1%25 to 29 : 2.2%30 and over : 69.9%
  • Under 182726.9%
  • 18 to 2411.1%
  • 25 to 2922.2%
  • 30 and over7069.9%
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 Huanne-MontmartinEmployed workers : 63.5%Unemployed : 1.4%Retired people : 25.7%Pupils and students : 8.1%Other economically inactive : 1.4%
  • Employed workers5163.5%
  • Unemployed11.4%
  • Retired people2025.7%
  • Pupils and students68.1%
  • Other economically inactive11.4%
Each resident aged 15 or over is counted once, 2023 census.

Source: INSEE

Huanne-Montmartin compared with its département, its region and France
Huanne-MontmartinDoubsBourgogne-Franche-ComtéFrance
Population trend2012-2023+20.2%+15.8 pts vs France+3.0%-0.5%+4.4%
Median age202344.8 years+2.3 yrs vs France41.5 years45.4 years42.5 years
Share aged under 25202328.7%≈ France30.2%27.1%28.8%
Share aged 65 and over202319.1%−2.2 pts vs France20.8%24.5%21.3%
People per household20232.3+7% 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 Huanne-Montmartin, a household has 2.33 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 4, 2026

Income and employment

Income and employment: Huanne-Montmartin compared with its département, its region and France
Huanne-MontmartinDoubsBourgogne-Franche-ComtéFrance
Unemployment rate (aged 15-64)20232.1%−8.9 pts vs France10.4%10.2%11.0%
Activity rate (aged 15-64)202383.9%+8.2 pts vs France76.4%75.9%75.7%
Share of retired people (aged 15 and over)202325.7%−2.4 pts vs France27.8%32.4%28.1%
Share of pupils and students (aged 15 and over)20238.1%+0.5 pt vs France7.8%6.4%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 4, 2026

Economic fabric

Number of businesses located in Huanne-Montmartin

Number of businesses located in Huanne-MontmartinBusinesses: 8 in 2014, 8 in 2024682014201620182020202220248
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.

8 businesses in 2024, compared with 8 in 2014: 0.0% over the period.

View the data
Number of businesses by year
YearBusinesses
20148
20158
20166
20175
20186
20199
20205
20216
20227
20238
20248

Source: INSEE, business demography information system · recorded on October 4, 2026

Businesses: Huanne-Montmartin compared with its département, its region and France
Huanne-MontmartinDoubsBourgogne-Franche-ComtéFrance
Number of businesses2024841,698223,2586,437,729
Change in the number of businesses2019-2024-11.1%−36.1 pts vs France+21.1%+22.1%+25.0%
Businesses per 1,000 inhabitants202479.2−19% vs France76.279.797.3

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 Huanne-MontmartinSole traders : 45.8%SAS and SASU : 12.5%SARL and EURL : 16.7%Civil companies, including SCI : 16.7%Other forms : 8.3%
  • Sole traders1145.8%
  • SAS and SASU312.5%
  • SARL and EURL416.7%
  • Civil companies, including SCI416.7%
  • Other forms28.3%
Businesses with an open establishment in Huanne-Montmartin, 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 4, 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 25680. A postcode may cover several communes: in a village, these figures describe the wider catchment area, not the commune alone.

From 2021 to 2025, 79 registrations for 17 insolvency proceedings.

View the data
Registrations and insolvency proceedings
YearRegistrationsInsolvency proceedings
2021101
2022212
2023154
2024164
2025176
2026*184

Source: BODACC, official bulletin of civil and commercial announcements · recorded on October 4, 2026

Sources: INSEE, BODACC · recorded on October 4, 2026

Local taxation

In 2024, the overall property tax rate on built properties is 30.52% in Huanne-Montmartin.

Rate voted by the commune25.99%
Intercommunal body, syndicates and special taxes4.53%
Overall rate on built properties (total)30.52%
Overall rate on undeveloped land48.87%
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 Huanne-Montmartin, its property tax (taxe foncière) is €1,500 × 30.52% = €458 a year.

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
202125.99%30.51%—
202225.99%30.52%—
202325.99%30.54%—
202425.99%30.52%—

Between 2021 and 2024, the overall rate changed by +0.01 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 4, 2026

Living environment

Fixed internet

  • Dwellings and premises connectable to fibre91.0%
    61 connectable out of 67

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 Huanne-Montmartin, what they mean, and what they change for a property.

Clay shrink-swell

High exposurelevel 3 out of 3

Clay soil swells when wet and shrinks when it dries. These movements crack houses with shallow foundations, especially after a drought.

For a property: At this level, a soil survey is mandatory to sell a building plot and before having a house built. For an existing house, look at the cracks and ask whether a drought claim has already been filed.

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

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.

Underground cavities

4in 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 Huanne-Montmartin

Map of classified installations and underground cavities in Huanne-MontmartinUnderground cavities — Grotte de MontnataUnderground cavities — Grotte d'HuanneUnderground cavities — Grotte du Moulin n°1Underground cavities — Grotte du Moulin n°2
  • Underground cavities4

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 4, 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 4, 2026

Frequently asked questions — Huanne-Montmartin

What is the price per m² in Huanne-Montmartin?
The median recorded price is €905/m², calculated across 15 DVF transactions (source DVF/INSEE, data as of October 4, 2026).
How many inhabitants does Huanne-Montmartin have?
Huanne-Montmartin has 101 inhabitants, with a change of +16.1% (INSEE census).
What share of energy-inefficient homes are there in Huanne-Montmartin?
16.7% of surveyed homes are rated E, F or G on the energy certificate (source ADEME).
What is the property tax rate in Huanne-Montmartin?
The overall property tax rate on built properties is 30.5%, of which 26.0% is voted by the commune (source DGFiP).

The same data, put to work.

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