Tokyo Rent vs. Commute Time: What 1 Minute Is Worth (2026 Study)

Using our own station-level rent data across 1,479 stations in Greater Tokyo (Tokyo, Kanagawa, Saitama, Chiba), we cross-referenced measured rent for 1,265 stations against commute time to 7 major hubs. This is original, first-party data unique to Doko-Sumu.

Published July 19, 2026 / Doko-Sumu Editorial Team

Finding 1: What is one minute of commute worth?

For each of 7 major hubs (Shinjuku, Tokyo, Shibuya, Ikebukuro, Yokohama, Ueno, Akihabara), we estimated travel time from every station using inter-station distance and transfer counts, then took each station's shortest time to any hub. We regressed that against measured studio rent. Each dot below is one station.

Fitted line: rent ≈ ¥105,569 -441.8 × minutes. Slope ¥-442/min, R²=0.453, n=1,265 (measured stations only). See Methodology below for why we use this version.

Finding 2: Comparing 30-minute catchments by hub

Simple average studio rent among stations within roughly 30 minutes* of each hub (measured-rent stations only, excluding the hub station itself). The six central-Tokyo hubs cluster closely together, while Yokohama's catchment is noticeably cheaper.

*Travel times are estimates based on local trains (plus ~6 min per transfer). Express services are often faster.

Finding 3: Top 15 lines by rent-for-commute

Stations within 30 minutes of their nearest hub, grouped by line (lines with fewer than 5 qualifying stations excluded — 24 of 82 candidate lines). Ranked by median studio rent, ascending — median rather than mean, so a few outlier stations don't skew the ranking.

By prefecture: stations within 30 min, and average rent

Because 6 of the 7 hubs are in central Tokyo (only Yokohama represents Kanagawa), stations within 30 minutes concentrate heavily in Tokyo. The low counts for Kanagawa, Saitama, and Chiba reflect this hub selection, not that those prefectures are broadly far from every job center.

Student summary: the cheapest station within 30 minutes of campus

For each of 119 university campuses across Greater Tokyo, we found the cheapest station (by studio rent) within roughly 30 minutes* of the campus's nearest station. Across all 119 campuses, the cheapest-station rent ranges from ¥51,000 to ¥94,000, with a median of ¥68,000. The 10 campuses with the best rent-for-commute deal are below (see each university's page for the full ranking).

Find student housing by university (all 119 campuses) →

*Travel times are estimates based on local trains (plus ~6 min per transfer). Express services are often faster.

Methodology

Data sources & methodology (click to expand)

• Area average rent: Statistics Bureau of Japan's Housing and Land Survey (e-Stat), adjusted ×1.15 to current market conditions (an in-house estimate).
• Measured station-level studio rent: our own dataset compiled manually from SUUMO listings (no automated scraping). 1,265 of 1,479 stations have measured data.
• Commute time: estimated from ekidata.jp station connections and coordinates, on a local-train basis ("0.8 min + 1.35 min/km per stop, +6 min per transfer", Dijkstra's algorithm via commute.py). Express trains are often faster in practice.
• The 7 hubs: Shinjuku, Tokyo, Shibuya, Ikebukuro, Yokohama, Ueno, Akihabara — weighted toward central Tokyo, which affects how the by-prefecture breakdown should be read (see above).

Why we use the measured-only regression as the headline figure

	Measured only (used above)	Including municipal estimates
Slope (¥/min)	-441.8	-435.0
Intercept (¥)	105,569	105,564
R²	0.4533	0.4384
n	1,265	1,469

The "including estimates" version substitutes a municipality-average rent (current-market adjusted) for stations with no measured data. Its slope and R² are close to the measured-only regression (R² is in fact slightly higher for measured-only), but blending in a coarse municipal proxy smooths out real station-to-station variation. We therefore use the 1,265-station, measured-only regression as the headline figure.

Outliers and exclusions

• The 4 Disney Resort Line stations form a loop with no connection to other lines, so Dijkstra's algorithm cannot reach any of the 7 hubs from them — they are excluded from the commute-time analysis (none had measured rent data either).
• 6 stations in resort/rural areas (e.g. Onjuku, Yaga, Ashigakubo, and 3 Hakone cable-car stations) have neither measured nor estimated rent and are excluded even from the estimate-inclusive regression.
• Line rankings exclude lines with fewer than 5 qualifying stations (24 lines) — small samples swing wildly on mean or median.
• Hub and prefecture averages are simple means of measured-rent stations only (no municipal estimates mixed in).

Citation & reuse

Compare rents line by line on the line index, or explore the area map.

*Rents are market estimates based on SUUMO listings and vary by season and property. Station data: ©ekidata.jp

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