積算100
[Assessed 105.1%] Condominium building in Koshigaya, Saitama — 3 min from Obukuro Sta.
Assessed 105.1%Condominium buildingKoshigaya, SaitamaObukuro Sta. 3 min walk

[Assessed 105.1%] Condominium building in Koshigaya, Saitama — 3 min from Obukuro Sta.

Published: Aug 27, 2026Updated: Aug 27, 2026

Property Overview

LocationKoshigaya, Saitama
Nearest StationTobu Isesaki Line Obukuro Sta.
Walk3 min walk
Assessed Ratio105.1%Assessed 105.1%
Price¥258,000,000
TypeCondominium building
StructureReinforced concrete (RC)
BuiltBuilt Mar 2002 (24 years old)
Land Area819.3㎡
Building Area1,095.93㎡

Assessed Value Breakdown

Land assessed value¥94,219,500
Building assessed value¥176,981,036
Total assessed value¥271,200,536
Asking price¥258,000,000
Assessed ratio105.1%

Calculation basis

  • Land = road price ¥115,000/m² × land area 819.3m²
  • Building = replacement cost ¥330,000/m² × floor area 1,095.93m² × remaining life 23y ÷ statutory life 47y
  • Built Mar 2002 (24 years old)

Official Road Price Trend (last 3 years)

Cumulative change 2024 → 2026: +4.5%
YearRoad price (JPY/m²)YoY
2024110,000
2025110,000±0.0%
2026115,000+4.5%

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

How We Checked This Property

A single road price sheet here carries both D and E leasehold bands, and which side the property falls on changes the answer. The lot-number coordinates were unusable, so we fixed the position from map tiles.

Locating the road price

We used the fiscal 2026 road price map (sheet 39020). This one sheet mixes leasehold bands D and E, with the western edge around Onma falling in E. The property sits east of the railway with D throughout, and the E band lies more than 460 metres to the west. Local rates run 105,000 to 130,000 yen; even the lowest gives 101.9 percent.

View source
Building valuation assumptions

The reinforced-concrete building dates from March 2002, leaving 23 of the statutory 47 years. At a replacement rate of 330,000 yen per sqm the building assesses at 176.98 million yen, above the land's 94.22 million yen. Most of the assessed value comes from the building here.

On-site check from photos

The listing's image list holds only three files — a floor plan, an exterior shot and an area map — so there is one site photograph. Enlarged five times, it shows the frontage road running into the parking area across a kerb of about 15 centimetres. The wall on the north side is around a metre tall but the ground is level on both sides, so it retains no earth.

Listing check

The listing cites a 7-Eleven at the west exit of Obukuro Station 282 metres away, which reads as the western side, but map-tile measurement places the property east of the railway. A convenience store's branch name is just the nearest outlet and proves nothing about which side the site is on.

What We Could Not Confirm

  • No yield or assumed rent is published at all, and occupancy has to be confirmed with the agent. The building is tenanted and sold with tenants in place, but the occupancy rate is unknown.
  • There is only one site photograph, an exterior shot, so the west and south elevations and the interior condition could not be checked.
  • With 23 years remaining on a reinforced-concrete building, the assessed value rests mainly on the building, so the actual condition of the structure and services is where reality may diverge from the figure. No repair history beyond the June 2025 rooftop waterproofing is published.
  • In Koshigaya City both Miyamoto-cho and Onma fall in leasehold band E. This property in Fukuroyama is band D, but properties in Koshigaya cannot be judged without fixing their exact position on the road price map.

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

7-Eleven Koshigaya Obukuro West Exit
4 min walk from the station

About 282 m from the property. A convenience store. Distance as published by the listing site (at-home).

Source
Lopia Koshigaya Osato
13 min walk from the station

About 994 m from the property. A supermarket. Distance as published by the listing site (at-home).

Source
Gyomu Super Sengendai
14 min walk from the station

About 1,093 m from the property. A supermarket. Distance as published by the listing site (at-home).

Source

Neighborhood ② Dining Near the Station

Soba Chaya An
1 min walk from the station

A soba restaurant right by Obukuro Station, about 70 metres away in a straight line.

Source
Edomae Yoshi Sushi
2 min walk from the station

A sushi restaurant on the street in front of the station, about 120 metres away in a straight line.

Source
Yumean
7 min walk from the station

A Japanese family restaurant, about 560 metres from the station in a straight line.

Source

About This Property

A whole-block apartment building for sale in Fukuroyama, Koshigaya City, Saitama, a 3-minute walk from Obukuro Station on the Tobu Isesaki Line. A 7-Eleven sits about 282 metres away, a Lopia supermarket about 994 metres, and a Gyomu Super about 1,093 metres. Koshigaya Municipal Kita Junior High School is about 632 metres away and Sakurai Minami Elementary about 953 metres.

The 819.30 sqm plot (registered) carries a 1,095.93 sqm reinforced-concrete building of five storeys dating from March 2002, with 18 two-bedroom units. Built by the former housing supply corporation, it is tenanted and sold with tenants in place; rooftop waterproofing was renewed in June 2025. It fronts a 6.2-metre public road to the east across 18 metres, zoned Category 1 residential (60 percent coverage, 200 percent floor-area ratio).

Applying the fiscal 2026 inheritance-tax road price of 115,000 yen per sqm gives a land value of 94.22 million yen, and the reinforced-concrete building adds 176.98 million yen, for an assessed total of 271.20 million yen. Against the 258 million yen asking price the assessed ratio is 105.1 percent. The road price has risen 4.5 percent over three years, from 110,000 to 115,000 yen.

At 24 years old with 23 of the statutory 47 years remaining, the building carries more assessed value than the land. No yield is published and occupancy has to be confirmed with the agent. See the research section below for details.

Estimated Financing

Assessed value ¥271,200,536 → estimated loan ¥258,000,000 (100% of the asking price)

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

Suggested Lenders

関西みらい銀行
Regional bankAssessed-value focusedStrong with condominium buildings
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。
滋賀銀行
Regional bankAssessed-value focusedStrong with condominium buildings
土地から新築OK。 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。 但し、産休中はNG。
スルガ銀行
Regional bankBorrower-profile focusedStrong with condominium buildings
富豪向け。 金融資産3000万円以上が検討対象。 行けるなら8割融資や9割融資が狙える。 金利は2%台、融資期間は35年。

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
[Assessed 136.4%] Detached house in Tokorozawa, Saitama — 7 min from Sayamagaoka Sta.
Assessed 136.4%
Source: Rakumachi
Detached house

[Assessed 136.4%] Detached house in Tokorozawa, Saitama — 7 min from Sayamagaoka Sta.

Tokorozawa, SaitamaSeibu Ikebukuro/Toshima Line Sayamagaoka Sta. 7 min walk
¥4.3M
Sep 18, 2026
[Assessed 109.4%] Detached house in Tokorozawa, Saitama — 12 min from Sayamagaoka Sta.
Assessed 109.4%
Source: Rakumachi
Detached house

[Assessed 109.4%] Detached house in Tokorozawa, Saitama — 12 min from Sayamagaoka Sta.

Tokorozawa, SaitamaSeibu Ikebukuro/Toshima Line Sayamagaoka Sta. 12 min walk
¥6.7MExpected Yield 12%
Sep 18, 2026
[Assessed 122.6%] Land in Tokorozawa, Saitama — 6 min from Sayamagaoka Sta.
Assessed 122.6%
Source: athome
Land

[Assessed 122.6%] Land in Tokorozawa, Saitama — 6 min from Sayamagaoka Sta.

Tokorozawa, SaitamaSeibu Ikebukuro Line Sayamagaoka Sta. 6 min walk
¥3.8M
Sep 18, 2026