What Is the Sogawa Family Residence Main House?

The Sogawa Family Residence Main House (寒川家住宅主屋, Sōgawa-ke Jūtaku Shuoku) is the thatched farmhouse at the center of the Sogawa family homestead in Hidakagawa Town, Wakayama Prefecture; built around 1850, it was registered as a Registered Tangible Cultural Property on December 24, 2013.

It is a single-storey timber house facing south, with a hip-and-gable roof in the Irimoya-zukuri form. The upper roof is Kayabuki thatch; wrapped around it at a lower level is a skirt roof, or Geya, laid in Sangawara-buki tiles. The footprint is 152 square metres. The house was renovated in 1978, yet the local paper Hidaka Shimpo noted in its report on the registration that little of the original fabric has been altered.

Of the seven registered structures on the plot, the Sogawa Family Residence Main House is the oldest. Everything else, from the storehouse to the stone wall, was added around it later.

Why the Main House Was Registered

It qualifies under the criterion of contributing to the historic landscape of the country. The Agency for Cultural Affairs points to the old-fashioned plan and joinery, and to the way the house and its outbuildings together shape the look of a mountain farming village.

The Wakayama Prefectural Board of Education calls it an important example of a large Edo-period farmhouse. Press coverage of the registration singled out the thatch, still maintained today, as especially valuable.

Inside the Plan: Staggered Rooms and a Large Altar

Seen from the front, the right-hand, eastern end is a Doma, an earthen-floored work area, and the left-hand side is raised living space. The doma pushes out at the back, so the house is not a simple rectangle.

The raised floor follows the yomadori layout common in Japanese farmhouses: four rooms arranged in a square. Here, though, the partitions between the front and rear rooms do not line up; they are offset, a variant called kuichigai yomadori. The Hidaka Shimpo described the staggered plan as unusual.

Because this was a shrine family's house, the main rooms hold an unusually large household altar, or kamidana. The heavy lintels between rooms, called sashigamoi, are cut with four grooves each so that several layers of sliding doors can run in them. The Agency reads these details as marks of an older building tradition.

From outside, the deep thatch sits heavily on the house, and the low tiled skirt runs beneath it. That pairing of thatch above and tile below gives the Sogawa Family Residence Main House its outline. The thatch was renewed in 2020.

Visiting the Main House

The Sogawa Family Residence Main House is a family home, and its interior is not open. The earthen floor, the rooms and the altar cannot be seen; any visit is from outside the grounds.

The house stands at the center of the plot, behind the front gate and walls, so it is hard to take in as a whole from the lane to the south. Please stay in the lane, don't step through the gate or lean over the walls, and keep photographs free of the family's daily life. Directions to the homestead are on the Sogawa Family Residence page.

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Q&A

QWhen was the Sogawa Family Residence Main House built?
AAround 1850, with a renovation in 1978. It is the oldest of the seven registered structures on the Sogawa homestead.
QWhat is the staggered four-room plan in the Sogawa Family Residence Main House?
AThe raised floor has four rooms in a square, but the partitions between the front and rear rooms are offset rather than aligned. The layout, called kuichigai yomadori, sits west of the earthen-floored doma.
QIs the Sogawa Family Residence Main House still thatched?
AYes. The hip-and-gable roof is thatched, with a tiled skirt roof around it. The thatch was renewed in 2020.
QWhen was the Sogawa Family Residence Main House registered?
AOn December 24, 2013, together with the six other structures on the homestead, as a Registered Tangible Cultural Property. The criterion is its contribution to the historic landscape of the country.
QCan I go inside the Sogawa Family Residence Main House?
ANo. It is a private family home and the interior is closed. The exterior is behind the front gate and walls, so only what can be seen from outside the grounds is viewable.

Basic Information

NameSogawa Family Residence Main House
Location273 Sogawa, Hidakagawa-cho, Hidaka-gun, Wakayama Prefecture
DesignationRegistered Tangible Cultural Property (Building)
Year DesignatedRegistered 2013/12/24 (Heisei 25)
Quantity1 building
DimensionsSingle-storey timber, thatched with partial tile roofing; building area 152 square metres
OwnerPrivate
Public AccessNot open to the public (private home; exterior viewable from outside the grounds)

References

Database of National Cultural Properties (Agency for Cultural Affairs): 寒川家住宅主屋
https://kunishitei.bunka.go.jp/bsys/maindetails/101/00009819
Cultural Heritage Online: Sogawa Family Residence Main House
https://online.bunka.go.jp/heritages/detail/230428
Wakayama Cultural Heritage portal (Wakayama Prefectural Board of Education): Sogawa Family Residence
https://wakayama-bunkazai.jp/bunkazai/bunkazai-spot-881/
Hidaka Shimpo: report on the registration recommendation (July 21, 2013)
https://hidakashimpo.co.jp/?p=22856
Hidakagawa Town public newsletter, February 2021 issue (thatch feature)
https://www.town.hidakagawa.lg.jp/tyousei/kouhou/kouhoushi/kouhoushi2021/files/PDF_2021_02.pdf
Agency for Cultural Affairs: registration criteria for Registered Tangible Cultural Properties
https://www.bunka.go.jp/seisaku/bunkazai/shokai/yukei_kenzobutsu/toroku_yukei_kijun.html

Last verified: 2026.09.26