[Assessed 91.6%] Detached house in Kawaguchi, Saitama — 17 min from Hatogaya Sta.
Property Overview
| Location | Kawaguchi, Saitama |
| Nearest Station | Saitama Railway Hatogaya Sta. |
| Walk | 17 min walk |
| Assessed Ratio | 91.6%Assessed 91.6% |
| Price | ¥34,900,000 |
| Type | Detached house |
| Structure | Wooden |
| Built | Built Feb 2026 (0 years old) |
| Land Area | 84.83㎡ |
| Building Area | 89.43㎡ |
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.
| Kenbiya | ¥34,900,000View listing |
Assessed Value Breakdown
| Land assessed value | ¥12,300,350 |
| Building assessed value | ¥19,674,600 |
| Total assessed value | ¥31,974,950 |
| Asking price | ¥34,900,000 |
| Assessed ratio | 91.6% |
Calculation basis
- Land = road price ¥145,000/m² × land area 84.83m²
- Building = replacement cost ¥220,000/m² × floor area 89.43m² × remaining life 22y ÷ statutory life 22y
- Built Feb 2026 (0 years old)
Official Road Price Trend (last 3 years)
Cumulative change 2024 → 2026: +7.4%| Year | Road price (JPY/m²) | YoY |
|---|---|---|
| 2024 | 135,000 | — |
| 2025 | 140,000 | +3.7% |
| 2026 | 145,000 | +3.6% |
※ Based on inheritance-tax road prices published each July — a reference for the trend in land collateral value.
About This Property
A 17-minute walk from Hatogaya Station on the Saitama Railway, this newly built house sits in Akai 4-chome, Kawaguchi City, Saitama. Hatogaya connects directly to the Tokyo Metro Namboku Line, putting central Tokyo about 45 minutes away. A Maruya supermarket stands roughly 170 m from the property, a Lawson about 220 m away and a Summit about 520 m away.
The building is a two-storey wooden house completed in February 2026, with a floor area of 89.43 sqm laid out as a 4LDK. It is Unit A of two, built by Iida Sangyo using their I.D.S method as a long-life quality housing certified to ZEH energy standards. The land is 84.83 sqm of freehold (surveyed). Zoning is Category I Residential, with 60% building coverage and 200% floor area ratios. Fittings include a system kitchen with dishwasher, bathroom dryer, reheating bath, two toilets, underfloor storage, city gas and a video intercom. Parking for two, vacant and available immediately.
The inheritance-tax roadside land value is 145,000 yen per sqm, putting the land component at 12.30 million yen. As a new build the building retains a large assessed value of 19.67 million yen, for a total of 31.97 million yen. Against the asking price of 34.9 million yen the assessed ratio works out to 91.6%. The roadside value has risen for three straight years from 135,000 yen in 2024, up 7.4% in total.
The listing's images are limited to a CG rendering, floor plans, a site plan and photographs of nearby facilities, with no photographs of the site itself, so retaining walls and the road frontage could not be checked. The road-access field is also blank. Please see the research notes below.
Estimated Financing
Suggested Lenders
※ General tendencies of lenders covering this area, for information only. This does not guarantee or suggest any specific financing outcome.
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