積算100
[Assessed 173.4%] Detached house in Tachikawa, Tokyo — 8 min from Musashi-Sunagawa Sta.
Assessed 173.4%Detached houseTachikawa, TokyoMusashi-Sunagawa Sta. 8 min walk

[Assessed 173.4%] Detached house in Tachikawa, Tokyo — 8 min from Musashi-Sunagawa Sta.

Published: Updated:

Property Overview

LocationTachikawa, Tokyo
Nearest StationSeibu Haijima Line Musashi-Sunagawa Sta.
Walk8 min walk
Assessed Ratio173.4%Assessed 173.4%
Price¥29,800,000
TypeDetached house
StructureWooden
BuiltBuilt Jan 1975 (51 years old)
Land Area349㎡
Building Area125.88㎡

Where This Property Is Listed

This property appears on the sites below. Listings matching on location, land area and building area are merged into a single article as the same property.

athome¥29,800,000View listing

Assessed Value Breakdown

Land assessed value¥51,686,900
Building assessed value¥0
Total assessed value¥51,686,900
Asking price¥29,800,000
Assessed ratio173.4%

Calculation basis

  • Land assessed value was entered manually by the operator.
  • Building = replacement cost ¥220,000/m² × floor area 125.88m² × remaining life 0y ÷ statutory life 22y
  • Built Jan 1975 (51 years old)

Official Road Price Trend (last 3 years)

Cumulative change 2024 → 2026: +11.1%
YearRoad price (JPY/m²)YoY
2024135,000—
2025140,000+3.7%
2026150,000+7.1%

※ Based on inheritance-tax road prices published each July — a reference for the trend in land collateral value.

How We Checked This Property

Because the site faces a private road and is registered as farmland, we counted local streets in Sunagawa-cho 8-chome on four sheets of the 2026 route price map and checked our assumptions against the land development cost table, listing photos and GSI elevation data.

Locating the road price

Sunagawa-cho 8-chome spans four sheets of the 2026 route price map, so we counted local streets on all of them and used the most common value, ¥150,000/㎡. The Seibu-sen Kita-dori arterial road (¥175,000–180,000/㎡) was excluded. There are no local streets below ¥150,000/㎡ in the chome. On the same street the value moved from ¥135,000 (2024) to ¥140,000 (2025) to ¥150,000/㎡ (2026).

View source
Effective land area

The 349.00㎡ of land is the registered area, and the registered land category is farmland. To value it as residential land, we deducted leveling costs (¥800/㎡) and, because the garden has tall trees and overgrown planting, tree felling and stump removal costs (¥1,100/㎡) over the whole site, based on Tokyo's 2026 land development cost table. The private road burden of 282.00㎡ is shown as a co-ownership share (3300/28200) in a separate parcel, so it was not deducted from the area.

On-site check from photos

We checked the three site photos in the listing (exterior, parking, private road in front) and the floor plan. The gate faces the dead end of the private road directly, and the ground on both sides of the gateposts and boundary block walls is at the same level, so they do not act as retaining walls. The private road is paved, about 5 m wide and flat. It is not a flag-shaped lot or a row house, but the northeast (rear) boundary and the rear parts of both sides are not shown.

Rights and restrictions

The price is 57% of the land value calculated from the route price. Possible reasons for the low price include the unconfirmed classification of the private road, the farmland land category, the 51-year-old vacant house that presumably needs demolition or renovation, tree clearing, the industrial zoning and the relatively large lot.

Other checks

Using GSI elevation data, we measured five points in the town and confirmed flat ground on a gently sloping terrace at 105.9–110.1 m. The property's exact coordinates have not been identified.

What We Could Not Confirm

  • The listing does not give the classification of the private road in front (southwest, 5.0 m), such as whether it is a designated road, so it has not been confirmed whether it qualifies as a road under the Building Standards Act or whether rebuilding is possible. If it is not a road, whether a permit under Article 43 of the Building Standards Act is needed must be checked.
  • Because the registered land category is farmland, whether a notification under the Agricultural Land Act and a change-of-category registration are required needs to be confirmed with the agent.
  • The 349.00㎡ of land is the registered area; the surveyed area and any encroachment are not known from the listing. The listing carries a "corner lot" tag, but the only road frontage confirmed in the photos is the private road on the southwest.
  • The northeast (rear) boundary and the rear parts of both side boundaries are not shown in the photos, so retaining walls or level differences there have not been confirmed.
  • The address is disclosed only down to the town name (Sunagawa-cho 8-chome) and the lot number has not been confirmed, so the route price is represented by the most common value in the chome, ¥150,000/㎡. Around the estimated location the bands are ¥150,000–155,000/㎡.

※ Rather than reproducing the listing as-is, we verified the figures against public sources such as the official road price maps and the listing photos. This is not based on a site visit, so please confirm on site and with the seller before deciding.

Neighborhood ① Shopping Near the Station

Welpark

Drugstore. About 350 m from the property according to the listing. Confirmed on OpenStreetMap in Sunagawa-cho 8-chome, Tachikawa.

Source
Maruetsu Musashi-Sunagawa

Supermarket. About 480 m from the property according to the listing. Confirmed on OpenStreetMap in Kamisuna-cho 5-chome, Tachikawa.

Source

Neighborhood ② Dining Near the Station

Yamada

Restaurant. Confirmed on OpenStreetMap about 460 m in a straight line from the centroid of Sunagawa-cho 8-chome (in Sunagawa-cho 3-chome, Tachikawa).

Source
Bikkuri Donkey Tachikawa Sunagawa

Hamburg steak restaurant. Confirmed on OpenStreetMap about 900 m in a straight line from the centroid of Sunagawa-cho 8-chome (in Sunagawa-cho 4-chome, Tachikawa).

Source
Kura Sushi Tachikawa

Conveyor-belt sushi. Confirmed on OpenStreetMap about 1,030 m in a straight line from the centroid of Sunagawa-cho 8-chome (in Sunagawa-cho 1-chome, Tachikawa).

Source

About This Property

⚠️ The front road is a 5.0 m wide private road on the southwest side, and the listing does not say whether it qualifies as a road under the Building Standards Act (for example, a designated road). Whether the house can be rebuilt has therefore not been confirmed. The private road burden of 282.00㎡ is shown as a co-ownership share (3300/28200) of the whole private road in a separate parcel, and it has not been deducted from the 349.00㎡ of land. Before considering it, you should confirm with the agent and the city office the road classification of the private road and how Article 43 of the Building Standards Act applies (whether a permit is needed if it is not a road).

⚠️ The asking price of ¥29.8 million is 57% of the land value calculated from the route price (about ¥52.35 million), i.e. below it. The listing does not identify why it is priced low; possible reasons include the unconfirmed classification of the private road, the registered land category being farmland, the 51-year-old vacant house that presumably needs demolition or renovation, the need to cut down garden trees, the industrial zoning, and the relatively large lot. Because the registered land category is farmland, whether a notification under the Agricultural Land Act or a change-of-category registration is required also needs to be checked. The surveyed area and any encroachment are not known from the listing.

This is a two-story wooden 5LDK detached house in Sunagawa-cho 8-chome, Tachikawa, an 8-minute walk from Musashi-Sunagawa Station on the Seibu Haijima Line. It was built in January 1975 (51 years old), with a building area of 125.88㎡ and land of 349.00㎡ (registered area, freehold), in an industrial zone (building coverage 60% / floor area ratio 200%). The house is vacant, with a parking space with a carport and overgrown garden trees. In the photos the site and the private road in front are flat and at the same level, with no visible steps to the neighbors on either side, but the northeast (rear) boundary and the rear parts of both side boundaries are not shown. It is a new listing published on athome on October 3, 2026.

For the 2026 route price, we used ¥150,000/㎡, the most common value on the local streets of Sunagawa-cho 8-chome; it rose from ¥135,000 to ¥150,000 over three years. Because the registered land category is farmland, the land was valued after deducting leveling and tree-clearing costs needed to use it as residential land, and the 51-year-old wooden building is valued at zero, giving an assessed ratio of about 173%. Among the nearby facilities, the distances to Welpark and Maruetsu are the listing's distances from the property; the distances to the restaurants are straight-line distances on OpenStreetMap from the centroid of Sunagawa-cho 8-chome.

Estimated Financing

Assessed value ¥51,686,900 → estimated loan ¥29,800,000 (100% of the asking price)

※ Actual loan availability, amounts and terms are subject to each bank's screening.

Suggested Lenders

静岡銀行
Regional bankLand-value focusedStrong with detached housesGood with older buildings
本業年収700万円以上が検討対象。 相続税路線価から算出した「土地の積算」が60%以上出ていれば、基本的にフルローンとなる。 修正後バランスシートも重視しており、属性枠だけで終了する訳ではない為、可能な限り「土地」が高積算の物件を買い進めていきたい。
L&Fアセットファイナンス
Non-bank lenderLand-value focusedStrong with detached housesGood with older buildings
土地値が出る築古系が得意。 属性はほぼ問わない。 どんなに担保評価が付いたとしても8割融資が目安。 建物の価値に対してはほぼ担保評価を付けてくれない為、新築や築浅の物件は要注意。 但し、建売の売れ残りや変形地等の場合は、土地が広くて担保評価が伸びたり、賃料が高くて収益還元評価が伸びたりして、思わずハマるケースがある。 また、産休中でも行けた、貴重な存在の金融機関である。
関西みらい銀行
Regional bankAssessed-value focusedStrong with detached houses
土地から新築OK。 築古過ぎず、好立地で積算割合が高く、キャッシュフローが回る物件であれば、検討対象となる。 産休中はNG。 築古過ぎる場合は、信用金庫・信用組合のセゾンファンデックス保証付の不動産担保ローンが適す。

※ General tendencies of lenders covering this area, for information only. This does not guarantee or suggest any specific financing outcome.

Ask About This PropertyWe offer purchase consultation, brokerage and consulting services.Found an error in this listing? Let us know here

Learn About Assessed Value and Financing

Our blog explains the basics you need to read the numbers on this page.

不動産担保ローンとは?手持ちの不動産で次の物件を買う方法
不動産担保ローン

不動産担保ローンとは?手持ちの不動産で次の物件を買う方法

不動産担保ローンは、持っている不動産を担保にお金を借りるローンです。仕組みや借りられる金額の目安、次の物件購入に使う方法、メリット・デメリットを解説します。

積算評価・担保評価とは?計算方法と調べ方をわかりやすく解説
不動産担保ローン

積算評価・担保評価とは?計算方法と調べ方をわかりやすく解説

積算評価(担保評価)とは、銀行が物件の担保価値を土地と建物から計算する方法です。計算式・再調達価格・法定耐用年数の目安、路線価を使った調べ方、融資が付きやすい物件の特徴を計算例つきで解説します。

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