Basics of Reading Land Prices

When buying or selling land, knowing the value of that land is very important. This article explains the basics of reading land prices and the main land price indicators used in Japan.

What is Land Price?

Land price is the trading price of land. However, since each piece of land has different conditions, there is no single "correct price." Prices fluctuate due to various factors such as location, shape, and usage regulations.

Major Land Price Indicators in Japan

There are several official land price indicators in Japan. Each has different purposes and characteristics.

1. Officially Assessed Land Price (Chika Koji)

Announced by the Ministry of Land, Infrastructure, Transport and Tourism (MLIT) as the normal price of standard land as of January 1st each year, usually published around March.

• **Purpose**: Provide a benchmark for general land transaction prices
• **Coverage**: Approximately 26,000 standard land points nationwide
• **Feature**: Considered the most authoritative land price indicator

2. Standard Land Price (Kijun Chika)

Surveyed by prefectures as the normal price of standard land as of July 1st each year, published around September.

• **Purpose**: Complement the officially assessed land price
• **Coverage**: Points designated by prefectures
• **Feature**: More survey points than officially assessed land prices

3. Roadside Value (Rosenka)

Published annually by the National Tax Agency as a benchmark for calculating inheritance and gift taxes.

• **Purpose**: Calculation basis for inheritance and gift taxes
• **Coverage**: Land facing major roads
• **Feature**: Based on tax assessment values

Reading Units

Land prices are mainly displayed in the following units:

• **JPY/m²**: Price per square meter
• **10,000 JPY/tsubo**: Price per tsubo (approximately 3.306 m²)

While "tsubo" has been traditionally used in Japan, square meter display has become more common in recent years.

Land Price Fluctuation Factors

Land prices fluctuate due to the following factors:

1. **Location conditions**: Distance from station, nearby commercial facilities

2. **Usage regulations**: Building coverage ratio, floor area ratio restrictions

3. **Market conditions**: Interest rate trends, supply-demand balance

4. **Infrastructure**: Roads, parks, schools, and other public facilities

5. **Legal regulations**: Urban Planning Act, Building Standards Act, etc.

Summary

To understand land prices, it's important to comprehensively judge multiple indicators. The officially assessed land price is the price of "standard land" and may differ from the price of individual land.

When conducting real estate transactions, we recommend checking multiple information sources and consulting experts if necessary.