Research desk · September 2026

Explore, learn, and invest in global real estate.

Realtopedia is the research and editorial desk for property across borders. The work is how to judge a city, how to read a cross-border investment, and where a price ranking stops being useful.

Readers come here to study an investment. Homes for sale belong on a listings site.

On the desk

Five guides carry the questions this site is built to answer. The three that replaced the old articles were rewritten in September 2026 and given stable addresses. The rental guide and the foreign-buyer matrix stop where the evidence stops.

  1. 01Cities

    How to choose cities for real estate investment

    A 2026 method for comparing cities for real estate investment: demand, supply, rules, net yield, liquidity, financing, and currency — not a ranked list of markets.

  2. 02Cross-border

    International real estate investing

    What international real estate investing changes across the asset, the currency, the loan, and your tax home — and why a higher gross yield can fail once foreign exchange is counted.

  3. 04Cities

    Best cities for rental properties

    How to choose cities for rental property: net yield, the tenant rulebook, who operates the building, and the rental stock. A method, not a 2026 league table.

  4. 05Cross-border

    Foreign and non-resident buyer rules

    A method for recording foreign and non-resident buyer rules, country by country, from official sources. The matrix is structured and empty: no law is stated without a source.

Global investment research, written as editorial.

The desk follows two jobs readers already bring to it: choosing cities for real estate investment, and understanding an international purchase once currency, tax, and foreign-owner rules are in the picture. A piece states a method, shows the checks, and says what it will not pretend to know.

Figures are withheld when Realtopedia has not measured them. A league table of “best” or “most expensive” cities, copied forward from an older year, does not clear that bar. City notes will be added when they can survive the same checks as the city-selection guide. Until then, Cities and markets is an index of work that exists.

How a piece is built

  1. A question. Which city, which border, or which price — something an owner or buyer can take into a file.
  2. A method. Checks, a sequence, or a table of what a quoted ratio leaves out, written so a reader can run it again without us.
  3. The limits. What the piece refuses to be, including personal tax, legal, or buy-or-sell advice.