Core Formula
The site estimates how many ounces of gold would have been required to purchase the average-priced property in a given region and year. It does this by dividing the average property price by the average gold price per troy ounce for the same year.
property price in gold ounces=average property pricegold price per troy ounce
The result is an estimate of how many troy ounces of gold would have been needed to buy the average-priced property in that region for that year.
Property Data
For UK markets, the site uses UK House Price Index and HM Land Registry average property price data where available. These figures are used to represent average residential property prices for the selected UK area.
New York City is handled differently. It uses recorded residential sale price data, so it is not identical to the UK average-price methodology. This means New York City comparisons should be read as a market-specific historical comparison, not as a direct match to the UK method.
Different markets may use different official or market-standard data sources depending on availability, coverage, and the way local property markets report prices.
Gold Price Data
Gold prices are annual average gold prices in the relevant currency. UK comparisons use gold prices in pounds sterling, while international markets use the relevant local currency where the data is available.
Using annual averages keeps the long-term property and gold series comparable, but it also means the charts do not show daily gold price volatility.
Limitations
- Average and median prices are not the same, and markets using one measure may not be perfectly comparable with markets using the other.
- UK and international markets may not be perfectly comparable because local data collection, property types, and transaction records can differ.
- Property data may include different property types depending on the source.
- Gold prices fluctuate daily, while the historical charts use annual averages.
- Inflation, taxes, maintenance costs, rent, mortgage costs, and transaction costs are not included unless explicitly stated.
Educational Use Only
Property Priced In Gold is for historical comparison and educational analysis. It is not financial advice, investment advice, tax advice, or a recommendation to buy or sell property, gold, or any other asset.