[Assessed 108%] Detached house in Sayama, Saitama — 20 min from Shin-Sayama Sta.
Property Overview
| Location | Sayama, Saitama |
| Nearest Station | Seibu Shinjuku Line Shin-Sayama Sta. |
| Walk | 20 min walk |
| Assessed Ratio | 108%Assessed 108% |
| Price | ¥8,800,000 |
| Type | Detached house |
| Structure | Wooden |
| Built | Built Dec 1975 (50 years old) |
| Land Area | 137.98㎡ |
| Building Area | 71.2㎡ |
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 | ¥8,800,000View listing |
Assessed Value Breakdown
| Land assessed value | ¥9,502,240 |
| Building assessed value | ¥0 |
| Total assessed value | ¥9,502,240 |
| Asking price | ¥8,800,000 |
| Assessed ratio | 108% |
Calculation basis
- Land assessed value was entered manually by the operator.
- Building = replacement cost ¥220,000/m² × floor area 71.2m² × remaining life 0y ÷ statutory life 22y
- Built Dec 1975 (50 years old)
Official Road Price Trend (last 3 years)
Cumulative change 2024 → 2026: ±0.0%| Year | Road price (JPY/m²) | YoY |
|---|---|---|
| 2024 | 88,000 | — |
| 2025 | 88,000 | ±0.0% |
| 2026 | 88,000 | ±0.0% |
※ Based on inheritance-tax road prices published each July — a reference for the trend in land collateral value.
How We Checked This Property
Rather than reproducing the listing as-is, we judged this a flagpole plot from the frontage and floor plan, deducted a conservative pole area, and fixed the road price sheet by coordinate calibration.
What We Could Not Confirm
- No photo captures the private road or the pole itself, so the lane's surface and actual width are unverified. The road share and excavation consent are also unstated.
- The remarks note the sunroom is unregistered — part of the building falls outside the 71.20 m². The sale is as-is with non-conformity liability excluded.
※ 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
Neighborhood ② Dining Near the Station
About This Property
A detached house in Sayamadai 1-chome, Sayama, Saitama, a 20-minute walk from Shin-Sayama Station on the Seibu Shinjuku Line. A Mos Burger is 234 m from the property and a Belc supermarket 378 m; the Vesta Sayama retail cluster is within a five-minute walk.
The land is 137.98 sqm by the register and the wood-frame two-storey 3SLDK building has a floor area of 71.20 sqm, built in December 1975. The land is freehold, fronting a 6.0 m private road on the south side. Zoning is Category 1 medium-high-rise exclusive residential with a 60% building coverage ratio and 200% floor area ratio; the land category is residential and the terrain is flat. The kitchen, toilet, water heater and flooring were replaced in December 2023. It has a garden and a sunroom, with free parking for two or more cars. The house is vacant and available immediately.
Against the 9,800,000 yen asking price, the land assessed value at the inheritance-tax road price of 88,000 yen/sqm comes to 9.50 million yen — an assessed ratio of 97.0%. Note that this is a flag-shaped lot, so the assessment uses the 107.98 sqm that remains after deducting the 30 sqm access strip. The road price has been flat at 88,000 yen for three years.
Photographs show a flat site with no retaining wall or stepped access. There is no photograph of the access strip itself, however — please see the research notes.
Estimated Financing
Suggested Lenders
※ General tendencies of lenders covering this area, for information only. This does not guarantee or suggest any specific financing outcome.
Learn About Assessed Value and Financing
Our blog explains the basics you need to read the numbers on this page.
![[Assessed 86.3%] Detached house in Miyoshi, Iruma District, Saitama — 17 min from Mizuhodai Sta.](https://toushi.homes.co.jp/upload/p4727/4727376/1790130646659-1.jpg)
![[Assessed 109.7%] Land in Kawagoe, Saitama — 10 min from Kasumigaseki Sta.](https://img01.suumo.com/jj/resizeImage?src=gazo%2Fbukken%2F030%2FN010000%2Fimg%2F631%2F78688631%2F78688631_0029.jpg&w=800&h=600)
![[Assessed 167.4%] Land in Sakado, Saitama — 14 min from Kita-Sakado Sta.](https://img01.suumo.com/jj/resizeImage?src=gazo%2Fbukken%2F030%2FN010000%2Fimg%2F142%2F20086142%2F20086142_0003.jpg&w=1600&h=1200)