Spain
Derived only from currently loaded listing rows. Includes 6 sourced manual research rows, 0 synthetic rows, and 2 certified comparable priced real-estate rows.
How to read Spain
Spain has two certified comparable rows, but the dossier treats the market as thin because most leads are product vendors, broader former-military properties, castles, houses, or finca components.
Reading notes
- Whole former-base assets can certify when the underground facility is central to the sale and price-area evidence is retained.
- Spanish product modules, castles, houses, fincas, and historic-feature articles should remain blockers unless the bunker price and area are separated or the whole sale asset is itself a bunker facility.
Asset-type evidence
| Rows | Asset type | Median USD/m² | Depth |
|---|---|---|---|
| 1 | civil defense shelter | $3,943 | thin |
| 1 | ex military base | $2,043 | thin |
Transfer / Legal Friction
Blockers, row notes, and dataset-scope cautions from the loaded evidence only.
Source blockers
- Source blockerproduct price without real-estate parcel
- Source blockerbroader former-base or finca price
- Source blockerblocked direct Idealista pages
- Source blockerhistoric or tourism pages
Row-level jurisdiction notes
- Alcahud ABQ 25-person anti-nuclear shelter projectCustom project price excludes civil works and depends on site conditions
- Bunker FD bunker with land included productProduct-market source; land location and permitting must be verified before use as property supply
- Bunker Murcia subterranean refuge productProduct-market source; installation depends on buyer site and permits
- Cap Blanc former military base with 2000 m2 bunkerDevelopment potential and hotel-permitting assumptions require buyer diligence; archived 2022 article evidence not current active supply
- Benabarre antiatomic bunker house auction evidenceArchived public auction; final sale status not confirmed
- Tarifa Bolonia finca with three rehabilitable bunkersProtected park land and rural-use restrictions require buyer due diligence and no new residential construction is stated
Dataset scope flags
- Broader-property contamination1 loaded row price the broader property rather than a separated shelter value.
- Transfer scope ambiguity2 loaded rows carry lease, usage-right, broader-property, non-transferable, or unknown transferability classes.
- Public-use or readiness context3 loaded rows sit in civil-defense, public-disposal, or liability-transfer lanes.
- Planning or condition diligence1 row-level jurisdiction note mention planning, protected status, obligations, contamination, or similar reuse friction.
Listing distribution
6 sourced rows, 0 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.
1 active sourced rows, 4 priced sourced USD/m² rows,2 comparable priced real-estate rows, and 2 priced rows excluded from the comparable cohort.
- Civil Defense Shelter
- Ex Military Base
- Mixed Underground Asset
Source coverage
- Spain manual research queue manual only
- Spain property portal manual review manual only
- Spain Idealista/news archive review manual only
- Spain bunker product manual review manual only
- Spain Tarifa bunker-finca broker review manual only
Market value signal
low relative value, score 0. Transferable RE median is $2,993 across 2 priced rows; the country median across mixed lanes is $2,993* against a global comparable median of $1,382.
- 2 Transferable RE rows.
- Country Transferable RE median is 257% of the global Transferable RE median.
Data gaps
6 rows with price, 0 without price. 4 rows with underground area, 2 without underground area.
Research log: 7 included, 14 excluded, and 9 pending decisions for this country.
- 2 evidence rows are missing stated underground area.
- 2 priced sourced rows are excluded from real-estate value cohorts by certification status, source health, scope, area basis, or price basis.
Evidence mix
- Coverage
- Broker Page 3 / Archived Listing 2 / Active Listing 1
- Sources
- Marketplace 3 / News Article 2 / Broker 1
- Health
- Live 6
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.
- Shelter built into a broader property. You buy the property, the shelter comes with it.
- ProductVendor product or installation contract — pre-fab unit, retrofit, or service.
- Public disposalGovernment auction. Buyer may inherit decommissioning, environmental, or readiness obligations.
- Adaptive reuseBunker repurposed (museum, hotel, tunnel reuse). Often heritage-protected with reuse constraints.
Spain listings
Synthetic rows are for product development only| Asset | Region | Market Type | USD/m² | Quality | Value | Status | Evidence |
|---|---|---|---|---|---|---|---|
| Alcahud ABQ 25-person anti-nuclear shelter project | Tarragona | — | 59 | insufficient data | manual researchactivebroker pageliverejectedhighinsufficient datamissing underground area | Provider page states ABQ/NBQ antiatomic shelter projects across Spain and lists a 25-person shelter surcharge from EUR 45000 including project direction airtight armored doors ventilation filtering overpressure valves masks detector manuals tests and final certificate Live source / Partial evidence / Brochure Evidence Only / Asking 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, area_basis. Custom project price excludes civil works and depends on site conditions Refugio Atomico ABQ | |
| Bunker FD bunker with land included product | National | Product | — | 50 | insufficient data | manual researchactivebroker pageliverejectedhighinsufficient datamissing underground area | Product page and store evidence list a bunker with land included product at EUR 135000 and position the provider as selling prefabricated concrete nuclear shelters in Spain Live source / Partial evidence / Whole Property / Asking 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, area_basis. Product-market source; land location and permitting must be verified before use as property supply Bunker FD |
| Bunker Murcia subterranean refuge product | Murcia | Product | — | 67 | not comparable | manual researchactivebroker pageliverejectedhighnot comparable | Provider page lists a subterranean bunker or refuge from EUR 120000 and states prefabricated refuge sizes including 18 m2 24 m2 and 36 m2 options with bunker installation in the buyer's terrain Live source / Weak evidence / Brochure Evidence Only / Asking Price Rejected: Rejected: row is outside the comparable real-estate cohort by scope, area basis, price basis, or priced USD/m2 support. Product-market source; installation depends on buyer site and permits Bunker Murcia Solution |
| Cap Blanc former military base with 2000 m2 bunker | Balearic Islands | Adaptive reuse | $2,043 | 36 | 44 (recalibrating) | manual researcharchivedarchived listinglivecertifiedhighscored | Idealista/news article states the Cap Blanc former military base was for sale for EUR 3.8m with 8.24 hectares and an underground bunker of about 2000 m2 with several rooms four-meter ceilings and direct cliff 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. Development potential and hotel-permitting assumptions require buyer diligence; archived 2022 article evidence not current active supply idealista/news |
| Benabarre antiatomic bunker house auction evidence | Huesca | Public disposal | $3,943 | 58 | 0 (recalibrating) | manual researcharchivedarchived listinglivecertifiedhighscored | Article states the second public auction for a four-hectare Benabarre property with a 220 m2 dwelling and 150 m2 bunker-style basement prepared as residential shelter was priced at EUR 550000 Live source / Weak evidence / Whole Property / Auction Bid Certified: Certified: source is live or archived and the row has price, underground area, asset scope, area basis, price basis, and evidence notes. Archived public auction; final sale status not confirmed idealista/news |
| Tarifa Bolonia finca with three rehabilitable bunkers | Cadiz | Price covers broader property — not a separable underground transfer | — | 13 | not comparable | manual researchactiveactive listingliverejectedhighnot comparable | Ayling page states Tarifa referencia VP-T-01 precio 715.000 EUR 117.543 m2 solar finca rustica tres bunkeres rehabilitables and bunker principal 29 m2 utiles Live source / Supported 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. Protected park land and rural-use restrictions require buyer due diligence and no new residential construction is stated Ayling Sotogrande |