Global latest summary
No keyAnonymous country summaries, source coverage and latest official values.
Data & API
The free API for official property data.
Everything on this site — prices, rents, yields, comparisons — is available as JSON and CSV. The global summary needs no key at all. A free key unlocks the rest: no subscription, no credit card.
- Official observations
- 688,860
- House-price countries
- 64
- Real-price countries
- 46
- Rent countries
- 46
- Affordability countries
- 36
- Mortgage-rate countries
- 31
- Country comparisons
- 303
Authentication
Send the key server-side
Use either header form. Keep the key out of browser bundles, public repositories, URLs and logs you control.
X-API-Key
curl 'https://globalpropertymetrics.com/api/country-metrics?country=portugal&metric=price-history' \
-H 'X-API-Key: gpm_free_your_key'Bearer
curl 'https://globalpropertymetrics.com/api/usage' \
-H 'Authorization: Bearer gpm_free_your_key'Free key limits
- Per minute
- 60 requests
- Per day
- 1,000 requests
- Per series
- 120 newest observations
- Request scope
- One geography
A documented comparison pair counts as one request scope. The anonymous global latest summary is the only multi-geography exception.
Check usage with your keyTry a request
Documented read-only routes
Responses identify the official source organization and dataset, license, geographic coverage, period and units. The newest available period varies by publisher and geography.
One country with observations
Free keyOfficial national and scoped local history for one geography.
House price history · JSON
Free keyA stable series contract with source and summary metadata.
House price history · CSV
Free keyAnalysis-ready rows with period, value, base and source attribution.
Inflation-adjusted house prices · CSV
Free keyOfficial house-price movement after consumer-price inflation.
House price-to-income history · JSON
Free keyHow house prices have moved relative to household disposable income.
Mortgage lending rates · CSV
Free keyOfficial annual lending rates with the source-specific loan scope and percentage-point changes.
Country comparison · CSV
Free keyTwo official series normalized over their shared period.
Municipal price, rent and yield
Free keyMatched official per-square-metre medians and derived gross yield.
Municipal purchase prices
Free keyOfficial annual transaction averages with composition caveats.
Local price, rent and yield proxy
Free keyMatched official local sale medians and registered-rent averages.
Commune transaction and asking-rent benchmark
Free keyAggregated DVF prices, ANIL rent model quality, and indicative yield.
Country metric contract
Six country metric series
- price-history
- 64 countries
- real-price-history
- 46 countries
- rent-history
- 46 countries
- price-to-rent
- 39 countries
- price-to-income
- 36 countries
- mortgage-rates
- 31 countries
Publication standard
Source context travels with the data
- Only reviewed official-source datasets are published.
- Coverage and newest available period remain explicit.
- Source organization, dataset, series base and license are stated.
- Country comparisons use a shared observation window.
Get access
Create your free key.
Tell us who you are and what you’re working on. Your key is created immediately and shown once, so save it somewhere secure.
- 60 requests a minute, 1,000 a day
- Every documented JSON and CSV route
- Free for commercial and academic use