France
Derived only from currently loaded listing rows. Includes 13 sourced manual research rows, 1 synthetic rows, and 8 certified comparable priced real-estate rows.
How to read France
France has usable article, broker, and backfill evidence where whole bunkers, blockhaus assets, or converted blockhaus homes disclose public price and underground area.
Reading notes
- Article-backed rows are usable when they identify a specific bunker or blockhaus with price, area, and parcel context.
- Historic coastal or military assets still need planning, habitation, access, and reuse caveats before they are compared with ordinary bunker real estate.
Asset-type evidence
| Rows | Asset type | Median USD/m² | Depth |
|---|---|---|---|
| 3 | civil defense shelter | $2,535 | priced cohort |
| 2 | command facility | $660 | thin |
| 2 | underground home | $2,494 | thin |
| 1 | hardened facility | $293 | thin |
Transfer / Legal Friction
Blockers, row notes, and dataset-scope cautions from the loaded evidence only.
Source blockers
- Source blockerdirect portal blocks
- Source blockerarticle-only sale context
- Source blockerbroader parcel value
- Source blockerhabitability or planning limits
Row-level jurisdiction notes
- Tourmignies La maison sur le Bunker alternate listingPotential duplicate of Tourmignies villa; retained as secondary price evidence only
- Plouezec Brehec small German bunkerCoastal historic bunker with limited utility and no water or electricity; planning and habitability constraints require buyer diligence
- Laboissiere en Santerre WWI command bunkerHistoric military structure on leisure land with rudimentary comfort and heritage reuse constraints to verify
- Equeurdreville semi-buried military bunkerArchived sale article describes agricultural zoning and development constraints on a former naval storage site
- Cherbourg en Cotentin converted blockhaus homeConverted blockhaus residence with land and residential amenities; buyer should verify habitation approvals and structural scope
- Tourcoing Message Verlaine 400 m2 military bunkerSecondary article summarizes a Leboncoin sale; buyer must verify current availability planning and heritage constraints
- Cap Ferret 120 m2 buried blockhausOld article-backed listing; no land included and access or co-ownership arrangements require diligence
- Saint-Malo Rocher 337 m2 blockhausCondominium or local redevelopment constraints require buyer diligence before reuse
Dataset scope flags
- Broader-property contamination4 loaded rows price the broader property rather than a separated shelter value.
- Transfer scope ambiguity6 loaded rows carry lease, usage-right, broader-property, non-transferable, or unknown transferability classes.
- Public-use or readiness context4 loaded rows sit in civil-defense, public-disposal, or liability-transfer lanes.
- Planning or condition diligence6 row-level jurisdiction notes mention planning, protected status, obligations, contamination, or similar reuse friction.
Listing distribution
13 sourced rows, 1 synthetic rows. Median values use only certified comparable source-backed real-estate rows with direct or converted underground area, defensible asking, sale, or auction prices, and acceptable current source health.
5 active sourced rows, 9 priced sourced USD/m² rows,8 comparable priced real-estate rows, and 1 priced rows excluded from the comparable cohort.
- Underground Home
- Civil Defense Shelter
- Command Facility
Source coverage
- France manual research queue manual only
- France broker and aggregator manual review manual only
- France specialty bunker vendor manual review manual only
- France comparable real-estate blocker review manual only
- France Oditiz bunker price context manual only
- France Le Figaro and Espaces Atypiques bunker article archive manual only
- France Maville bunker article archive manual only
- France Marine and Oceans bunker archive manual only
- France Wéo bunker article review manual only
- France Bassin Arcachon blockhaus archive manual only
- France Le Figaro Immobilier bunker article review manual only
- France Ouest Avenue bunker article mirror review manual only
- France Le Progres blockhaus archive review manual only
- France Maisons et Appartements blockhaus manual review manual only
Market value signal
low relative value, score 32. Transferable RE median is $1,535 across 8 priced rows; the country median across mixed lanes is $1,535* against a global comparable median of $1,382.
- 8 Transferable RE rows.
- Country Transferable RE median is 132% of the global Transferable RE median.
Data gaps
12 rows with price, 1 without price. 10 rows with underground area, 3 without underground area.
Research log: 10 included, 19 excluded, and 7 pending decisions for this country.
- 1 evidence rows are missing a stated price.
- 3 evidence rows are missing stated underground area.
- 1 priced sourced rows are excluded from real-estate value cohorts by certification status, source health, scope, area basis, or price basis.
- 4 evidence rows have blocked, paywalled, unreachable, or unknown source health.
Evidence mix
- Coverage
- News Evidence 7 / Active Listing 5 / Secondary Evidence 1
- Sources
- News Article 7 / Broker 4 / Marketplace 2
- Health
- Live 9 / Blocked 3 / Paywalled 1
The lane is the kind of buying, not whether you can buy. Most rows below are real listings or evidence; the badge tells you what type of transaction the row represents.
- Transferable REStandard real estate. Clean title, transferable like any house.
- Shelter built into a broader property. You buy the property, the shelter comes with it.
- Lifestyle undergroundUnderground or earth-sheltered home. Buyable like any house; hardening is usually below bunker grade.
- Adaptive reuseBunker repurposed (museum, hotel, tunnel reuse). Often heritage-protected with reuse constraints.
France listings
Synthetic rows are for product development only| Asset | Region | Market Type | USD/m² | Quality | Value | Status | Evidence |
|---|---|---|---|---|---|---|---|
| Synthetic hardened rural shelter | Grand Est | Transferable RE | $1,475 | 42 | not comparable | syntheticsyntheticsynthetic demounknownrejectedlownot comparable | Synthetic demo row for UI and scoring development only Unknown source / Not Checked evidence / Unknown / Unknown Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Missing required evidence fields: asset_scope, area_basis, price_basis. Synthetic demo dataset |
| Viry-Chatillon mixed property with 200 m2 bunker | Ile-de-France | Price covers broader property — not a separable underground transfer | — | 22 | not comparable | manual researchactiveactive listingblockedrejectedhighnot comparable | Listing states EUR 945000 mixed property in Viry-Chatillon with 1298 m2 warehouse 308 m2 house 60 m2 outbuilding and rare 200 m2 bunker Blocked source / Weak evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Proprietes Le Figaro |
| Tourmignies architect villa built on bunker | Nord | Price covers broader property — not a separable underground transfer | — | 40 | insufficient data | manual researchactiveactive listingblockedrejectedhighinsufficient datamissing underground area | Listing states EUR 945000 architect villa in Tourmignies built on a bunker and the bunker can be used for storage or workshop use Blocked source / Weak evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Missing required evidence fields: area_underground_m2. Proprietes Le Figaro |
| Tourmignies La maison sur le Bunker alternate listing | Nord | Price covers broader property — not a separable underground transfer | — | 40 | insufficient data | manual researchactivesecondary evidenceblockedrejectedhighinsufficient datamissing underground area | Aggregator result shows La maison sur le Bunker in Tourmignies at EUR 649000 with 175 m2 and six rooms Blocked source / Weak evidence / Brochure Evidence Only / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Missing required evidence fields: area_underground_m2. Potential duplicate of Tourmignies villa; retained as secondary price evidence only Zimo |
| Plouezec Brehec small German bunker | Brittany | Transferable RE | — | 13 | 0 (recalibrating) | manual researcharchivednews evidencelivecertifiedhighscored | Le Figaro article states the Plouezec Brehec German bunker has 7 m2 area and was offered for EUR 16500 with sea view roof terrace and no water or electricity Live source / Not Checked evidence / Whole Property / Asking Price Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Coastal historic bunker with limited utility and no water or electricity; planning and habitability constraints require buyer diligence Le Figaro Immobilier via Espaces Atypiques |
| Laboissiere en Santerre WWI command bunker | Hauts-de-France | Adaptive reuse | $605 | 13 | 0 (recalibrating) | manual researcharchivednews evidencelivecertifiedhighscored | Tourcoing Maville article states EUR 45000 for a semi-buried WWI command bunker with 80 m2 interior on a 1000 m2 parcel and road access Live source / Partial evidence / Whole Property / Asking Price Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Historic military structure on leisure land with rudimentary comfort and heritage reuse constraints to verify Tourcoing Maville |
| Equeurdreville semi-buried military bunker | Normandy | Transferable RE | $293 | 18 | 45 (medium listing value) | manual researcharchivednews evidencelivecertifiedhighscored | Marine and Oceans article cites a serious real-estate sale ad for a semi-buried reinforced concrete military bunker at EUR 109000 with 400 m2 total surface Live source / Partial evidence / Whole Property / Asking Price Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Archived sale article describes agricultural zoning and development constraints on a former naval storage site Marine and Oceans |
| Cherbourg en Cotentin converted blockhaus home | Normandy | Lifestyle underground | $1,920 | 33 | 54 (medium listing value) | manual researchactiveactive listinglivecertifiedhighscored | Maisons et Appartements listing states EUR 625000 for an incredible Cherbourg blockhaus of 350 m2 on 10311 m2 land with four bedrooms and loft-style living space Live source / Partial evidence / Whole Property / Asking Price Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Converted blockhaus residence with land and residential amenities; buyer should verify habitation approvals and structural scope Maisons et Appartements |
| Tourcoing Message Verlaine 400 m2 military bunker | Hauts-de-France | Adaptive reuse | $715 | 18 | 0 (recalibrating) | manual researcharchivednews evidencelivecertifiedhighscored | Wéo article states that a 400 m2 Second World War bunker in Tourcoing on a 592 m2 parcel was listed on Leboncoin for EUR 266000 Live source / Partial evidence / Whole Property / Asking Price Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Secondary article summarizes a Leboncoin sale; buyer must verify current availability planning and heritage constraints Wéo |
| Cap Ferret 120 m2 buried blockhaus | Nouvelle-Aquitaine | Transferable RE | $2,643 | 26 | 0 (recalibrating) | manual researcharchivednews evidencelivecertifiedhighscored | Bassin Arcachon article states a 100 percent buried Cap Ferret blockhaus of 120 m2 was for sale for EUR 295000 with secure access and a 20 m2 garage Live source / Supported evidence / Whole Property / Asking Price Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Old article-backed listing; no land included and access or co-ownership arrangements require diligence Bassin Arcachon |
| Saint-Malo Rocher 337 m2 blockhaus | Brittany | Transferable RE | $1,149 | 13 | 16 (recalibrating) | manual researcharchivednews evidencelivecertifiedhighscored | Ouest Avenue article mirror states a Saint-Malo Second World War blockhaus of 337 m2 was offered for EUR 360000 Live source / Partial evidence / Whole Property / Asking Price Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Condominium or local redevelopment constraints require buyer diligence before reuse Ouest Avenue |
| Ver-sur-Mer Arromanches 75 m2 habitable blockhaus | Normandy | Lifestyle underground | $3,068 | 37 | 38 (recalibrating) | manual researcharchivednews evidencepaywalledcertifiedhighscored | Le Progrès article states a 1943 blockhaus converted to habitation has 75 m2 area on a 450 m2 plot and was offered for EUR 214000 Paywalled source / Partial evidence / Whole Property / Asking Price Certified: Certified: source is paywalled, but retained evidence supports the price and underground area basis. Habitation conversion and coastal planning restrictions require buyer diligence Le Progrès |
| Essonne house with operational 63.5 m2 antiatomic shelter | Ile-de-France | Transferable RE | n/a | 77 | insufficient data | manual researchactiveactive listingliverejectedhighinsufficient datamissing price | Vendor page offers a house with 5200 m2 land in Essonne and a 63.5 m2 operational antiatomic shelter fitted with vital NRBC-E equipment for about forty people Live source / Partial evidence / Underground Component / Price On Request Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Missing required evidence fields: listed_price. Specialist vendor page requires direct diligence on ownership price and certification scope Amesis |
| Dinard family house built on former bunker | Brittany | Price covers broader property — not a separable underground transfer | — | 36 | insufficient data | manual researchactiveactive listingliverejectedhighinsufficient datamissing underground area | Listing advertises a 188 m2 Dinard house for EUR 545000 with garden parking basement and a former bunker beneath the house offering atypical conversion potential Live source / Partial evidence / Underground Component / Broader Property Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Missing required evidence fields: area_underground_m2. Reuse of former bunker for leisure or cinema should be verified against local planning EtreProprio |