I do still see a lot of houses being torn down. But they are more like 50+ years old, and in such a state of disrepair that they are not worth saving.
That should be the case. As regulations get stiffer and stiffer the amount of area under the "long tail" get smaller. Of course there's always people who want to screech about how more is needed but at some point the tail is so narrow that society just ignores them because the amortized cost per improvement is just so high it's a no-starter.
Accounting for inflation, or without (even approximately)?
https://www.bloomberg.com/news/articles/2023-01-19/japan-s-i...
Loans can also be difficult for foreigners to acquire, so prearrange financing or cash.
The neighbours have been unexpectedly wonderful. Very kind. I live there most of the time and wish to contribute. I actually think it's advantageous to be a (European) foreigner. They realise all the little nit-picks that Japanese do to each other in the service of community would be mostly lost on me. YMMV.
Getting a loan is also fairly easy provided you are employed and have permanent residency (or a spouse who is a permanent resident or citizen). Shinsei Bank (recently acquired by SBI) seems to specialize in loaning to foreigners.
Neighbor situation is highly variable. I have some neighbors who I am quite friendly with, and others I literally have never seen. Typically neigbors will at least be polite, but you do hear horror stories of neighbors quarreling about taking out the trash, snow falling from the roof onto the neighbor's property, etc. My next-door neighbors live with their aging parents, and the grandfather (who has dementia) once shouted at someone who was doing work on my house. And people do tend to gossip, but it's mostly harmless.
What determines the design of ones' seal as a foreigner? Just transliteration?
For less formal seals you can pretty much pick whatever you want. For those I use my family name transliterated into katakana.
As you might expect given this, the town has steadily lost population.
A small, new apartment next to the old, big apartment I live in is much more expensive than mine. And mine was considered high end when it was built.
You're claiming that _relative to newer buildings_, yours has lost value.
The parent poster is claiming that _relative to the same building in the past_, prices go down in japan and up elsewhere.
Would the apartment you live in now have cost more or less 5 or 10 years ago? That's really the thing the parent poster is talking about, and other newer constructions are unrelated to that point.
This is not unique to Japan. Buildings depreciate.
You only notice it in Japan because general inflation has been close to 0% and sometimes negative.
Also - people in Japan tend to spend much less money updating their home compared to the rest of "The West". If you're sinking 1% of the value of your home into updates annually - the home isn't going to depreciate as much as if you didn't.
This is apparently not the case, and for some odd reason (probably government and tax policy) a house absolutely goes to $0 in 25 years and stays there.
There is surely intentional government policy behind this, and this would have significant impacts on the broader housing environment.
I recall reading at one point for example that the property transfer tax is lower for empty lots than it is for occupied lots. Another subtle housing policy that incentivizes people to tear down old houses.
Much has been written about Japan's zoning impacting its housing prices and rents, but imo it's as likely that the various tax and housing policy that creates this incentive to tear down homes is as important of a factor in creating a housing market that looks very different from other rich nations.
I think housing is a bad example to use wrt Japan.
Japan is one of the few markets in the world where, for the most part, only land has value. Buildings LOSE value over time. This is for multiple reasons but mostly due to ever-changing earthquake-related construction regulations such that it's almost always cheaper to rebuild from scratch than keep an edifice and retrofit to regulations.
This is also why Japan has more architects than any other country- if buildings are not kept and are almost always destroyed after a 30 year mortgage, the owner can build whatever they want and not have to be concerned about resale value- so lots of unique residential architecture.
Alastair Townsend first covered this in ArchDaily years ago and it went on to be covered extensively by NPR and other outlets.
https://www.archdaily.com/450212/why-japan-is-crazy-about-ho...