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Market report

神奈川県足柄上郡大井町 land market report

Record counts, unit-price trends and a comparison against the 神奈川県 average, aggregated monthly by Urbalytics for land listed in 神奈川県足柄上郡大井町. Latest month: August 2026.

Dai-ichi Mutual Life Oi office·Cassiopeia sweet/Public domain (cropped)·Wikimedia Commons

神奈川県足柄上郡大井町 land|overview

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Counts are land listings in 神奈川県足柄上郡大井町 for which a price could be obtained (on the market and closed). The commentary is derived mechanically from the figures on this page.

What the data says

  • From March 2025 to May 2026, Price per buildable tsubo for land in 神奈川県足柄上郡大井町 went from 12.6M JPY/tsubo to 11.2M JPY/tsubo — down (−10.5%).
Land (listed)
5
August 2026・0.2% of 神奈川県

asking price and area for land

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Land — Asking price and Price per buildable tsubo 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 buildable tsubo = asking price ÷ land area ÷ floor-area ratio. The price per buildable square, which lets you compare land as dear or cheap without the plot size getting in the way (1 tsubo ≈ 3.31㎡).

大井町, latest
1,190M JPY
2026年5月
Whole period
+18.3%
vs March 2025
vs 神奈川県
−57.2%
baseline 2,780M JPY
20th–80th percentile
950〜1,400M JPY
the middle 60% · May 2026

Asking price

Unit: M JPY

Price per buildable tsubo

Unit: M JPY/tsubo

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 12 2022 — the window over which each property type is aggregated independently

What the data says

  • From March 2025 to May 2026, Price per buildable tsubo for land in 神奈川県足柄上郡大井町 went from 12.6M JPY/tsubo to 11.2M JPY/tsubo — down (−10.5%).
  • From March 2025 to May 2026, Asking price for land in 神奈川県足柄上郡大井町 went from 1,006M JPY to 1,190M JPY — up (+18.3%).

Land — Land area over time

Unit: tsubo

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㎡)

大井町, latest
48.7tsubo
2026年5月
Whole period
+6.9%
vs March 2025
vs 神奈川県
+14.2%
baseline 42.6tsubo
20th–80th percentile
41.4〜52.0tsubo
the middle 60% · May 2026

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

land: listings over time

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Land — Listings over time

Unit: (chart indexed to January 2023 = 100)

Listings = the count published to the market. Stock building up or drawing down is a leading indicator of supply and demand, and it is what makes price and yield movements readable. The chart is an index with the base month at 100, so areas of different size can be compared on the pace of the change rather than its size. The raw counts are in the cards and the table below.

大井町, latest
5
2026年8月
大井町, whole period
+400.0%
vs January 2023
神奈川県, same period
+1522.1%
131 → 2,125

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 12 2022 — the window over which each property type is aggregated independently

What the data says

  • From January 2023 to August 2026, listings for land in 神奈川県足柄上郡大井町 went from 1 to 5 — up (+400.0%).
  • From January 2023 to August 2026, listings for land across 神奈川県 moved +1522.1%, and 神奈川県足柄上郡大井町 ran 1122.1 points slower.
  • In August 2026, 神奈川県足柄上郡大井町 had 5 listings for land, against 11 a year earlier (−54.5%).

Figures on this page are derived statistics: monthly aggregates of listing and rental-offer data collected by Urbalytics. They are not individual transaction records.

The same report for nearby areas

Areas around 神奈川県足柄上郡大井町 that publish the same aggregation. Distance is between municipality centroids.

Area photographs from Wikimedia Commons (author and licence for each are given on that area’s own report page).

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