成増 Station income buildings market report
Record counts, unit-price trend and the gap against the 東京都 average, aggregated monthly by Urbalytics for income buildings listed around 成増 Station. Latest month: August 2026.
Narimasu station·SEIBU LINER/CC BY-SA 4.0 (cropped)·Wikimedia Commons
成増 Station income buildings|overview
#Counts are listings of income buildings whose nearest station is 成増 Station (on the market and closed alike). The commentary is derived mechanically from the figures on this page.
What the data says
- As of August 2026, Gross yield for income buildings in 成増 Station is 6.36% — 133bps above the 東京都 average of 5.03% (15 records).
- As of August 2026, Price per tsubo of floor area for income buildings in 成増 Station is 189.8M JPY/tsubo — 25.4% below the 東京都 average of 254.2M JPY/tsubo (15 records).
income buildings: gross yield over time
#Gross yield = annual income ÷ asking price, before operating costs and vacancy. With rent held constant, a falling yield means a rising price.
Income building — Gross yield over time
Gross yield = annual income ÷ asking price, before operating costs and vacancy. With rent held constant, a falling yield means a rising price.
| Month | 成増 Station | 東京都 | Difference (bps) | Records |
|---|---|---|---|---|
| 2026年8月 | 6.36 | 5.03 | +133bps | 15 |
| 2026年7月 | 5.82 | 5.00 | +82bps | 16 |
| 2026年6月 | 5.70 | 5.01 | +68bps | 13 |
| 2026年5月 | 5.58 | 5.00 | +58bps | 15 |
Source: monthly aggregates of listing and rental-offer data collected by Urbalytics
Conditions
- Source: listings Urbalytics collects (on the market and closed)
- Publication threshold: figures shown only for months with 10 or more records
- Statistic: median (P20–P80 is the 20th to 80th percentile). Outliers removed by the IQR method
- In a thin month (10–30 records) both the median and the P20–P80 band move on a single listing. Read them alongside the record count shown next to each figure.
- Period: from 5 2026 — the window over which each property type is aggregated independently
What the data says
- As of August 2026, Gross yield for income buildings in 成増 Station is 6.36% — 133bps above the 東京都 average of 5.03% (15 records).
- From May 2026 to August 2026, Gross yield for income buildings in 成増 Station went from 5.58% to 6.36% — up (+78bps).
asking price and area for income buildings
#The total says what it costs to buy the property; the unit price says whether that is dear or cheap. Neither answers the other’s question, and floor area is the variable that separates them.
Income building — Asking price and Price per tsubo of floor area over time
Asking price = the median of prices published to the market. Read as a series, the level of the total shows where the market is moving.
Price per tsubo of floor area = asking price ÷ floor area. What the property is asking per unit of space (1 tsubo ≈ 3.31㎡).
Asking price
Unit: M JPYPrice per tsubo of floor area
Unit: M JPY/tsubo| Month | Asking price — 成増 Station | Asking price — 東京都 | Difference (Asking price) | Price per tsubo of floor area — 成増 Station | Price per tsubo of floor area — 東京都 | Records |
|---|---|---|---|---|---|---|
| 2026年8月 | 9,880 | 16,575 | −40.4% | 189.8 | 254.2 | 15 |
| 2026年7月 | 18,000 | 16,440 | +9.5% | 200.7 | 257.9 | 16 |
| 2026年6月 | 15,800 | 16,500 | −4.2% | 204.6 | 253.9 | 13 |
| 2026年5月 | 9,300 | 16,480 | −43.6% | 156.7 | 247.6 | 15 |
Source: monthly aggregates of listing and rental-offer data collected by Urbalytics
Conditions
- Source: listings Urbalytics collects (on the market and closed)
- Publication threshold: figures shown only for months with 10 or more records
- Statistic: median (P20–P80 is the 20th to 80th percentile). Outliers removed by the IQR method
- In a thin month (10–30 records) both the median and the P20–P80 band move on a single listing. Read them alongside the record count shown next to each figure.
- Period: from 5 2026 — the window over which each property type is aggregated independently
What the data says
- As of August 2026, Price per tsubo of floor area for income buildings in 成増 Station is 189.8M JPY/tsubo — 25.4% below the 東京都 average of 254.2M JPY/tsubo (15 records).
- From May 2026 to August 2026, Price per tsubo of floor area for income buildings in 成増 Station went from 156.7M JPY/tsubo to 189.8M JPY/tsubo — up (+21.1%).
- From May 2026 to August 2026, Asking price for income buildings in 成増 Station went from 9,300M JPY to 9,880M JPY — up (+6.2%).
Income building — Floor area and Land area over time
Floor area = the median Floor area among listed properties. At the same Price per tsubo of floor area, more space still means a higher total — which is why this is read alongside the price series. (1 tsubo ≈ 3.31㎡)
Land area = the median land area among listed properties. It is the denominator under the per-tsubo buildable price, and Within one area, a change in plot size moves the total. (1 tsubo ≈ 3.31㎡)
Floor area
Unit: tsuboLand area
Unit: tsubo| Month | Floor area — 成増 Station | Floor area — 東京都 | Difference (Floor area) | Land area — 成増 Station | Land area — 東京都 | Records |
|---|---|---|---|---|---|---|
| 2026年8月 | 77.3 | 63.4 | +21.9% | 40.3 | 36.8 | 15 |
| 2026年7月 | 83.3 | 63.2 | +31.9% | 55.4 | 36.0 | 16 |
| 2026年6月 | 45.9 | 63.6 | −27.8% | 38.7 | 36.9 | 13 |
| 2026年5月 | 55.9 | 63.5 | −12.0% | 37.4 | 36.4 | 15 |
Source: monthly aggregates of listing and rental-offer data collected by Urbalytics
Conditions
- Source: listings Urbalytics collects (on the market and closed)
- Area: building area is gross floor area (exclusive area for condominium units); land area is the registered figure
- Publication threshold: figures shown only for months with 10 or more records
- Statistic: median (P20–P80 is the 20th to 80th percentile)
- Unit: tsubo (1 tsubo ≈ 3.31㎡), matched to the unit the per-tsubo price multiplies against
What the data says
- As of August 2026, Floor area for income buildings in 成増 Station is 77.3tsubo — 21.9% above the 東京都 average of 63.4tsubo (15 records).
- As of August 2026, land area for income buildings in 成増 Station is 40.3tsubo — 9.5% above the 東京都 average of 36.8tsubo (15 records).
Asking rent and unit size for income buildings
#Rent (total) = monthly rent + common charges; rent per ㎡ is that divided by area. Unlike an asking price, rent is what is actually being paid, so it works as the numerator of a yield. Area is the variable that separates the total from the unit figure.
Sign up free to see all the data
Detailed distributions and trends are available on a free account.
income buildings: listings over time
#Record count is market depth. Fewer records means less to choose from; more means the buyer has more room to negotiate.
Sign up free to see all the data
Detailed distributions and trends are available on a free account.
Figures on this page are derived statistics: monthly aggregates of listing and rental-offer data collected by Urbalytics. They are not individual transaction records.
Income building prices at stations near 成増駅
Nearest to 成増駅 first, by straight-line distance. The list can cross prefecture borders.
Station photographs from Wikimedia Commons (author and licence are given on each station’s own report page).
Income building prices in 板橋区 and nearby areas
First 板橋区, where 成増 Station is, then the nearest municipalities. Distance is measured between municipality centres.
Area photographs from Wikimedia Commons (author and licence for each are given on that area’s own report page).
Prices by postal code near 成増 Station
Nearest to 成増 Station first, by straight-line distance. Counts are sale and rental records across the period.
Area photographs from Wikimedia Commons (author and licence for each are given on that area’s own report page).
Articles about 成増 Station
Urbalytics analysis written about 成増 Station and its area (板橋区).
Find income buildings in 成増 Station
Individual listings, price-change history, closed transactions and AI valuations are available on a free account.











