But let's just call them what they are: Trailer parks. I just don't see how trailer parks are going to solve the problem. You may have cheap land but if you put 500 trailers on a plot you're still going to need sewage hookup, power and water for 500 homes.
Logically I agree that this is a "distribution" or "social" problem, not solely "the fault" of urbanization (that is, the "correct" social policies ought to be able to mitigate the natural downsides).
Unfortunately, however, we have thousands of years of data in which no society has managed to discover what these correct policies are (or at the very least, they've been unable to be deployed at scale). This observation gives me some pause and causes me to re-evaluate some of my prior assumptions.
A poor reason to oppose urbanization, perhaps. But not a poor reason to oppose kneejerk urbanization without critical thought (a prevailing trend as of late).
Whatever the case, this force is a powerful one and should not be casually dismissed, even by those who believe workable solutions are (finally) imminent.
Don't make the mistake of equating inequality with poverty. Specialization is certainly a great driver of efficiency and wealth creation. This trade-off can be fine (in a rising tide floats all boats sense) but we have to keep our eye on the levers.
If you then urbanize, your inequality increases rapidly. But since we already have an urban, industrialized society, increasing density is not going to move the needle on inequality. It's arguable it'd move backwards because more people can suddenly live in a desirable area.
With tiny houses, you're going to get the opposite effect of the price being lower because if of the "tiny" aspect.
https://en.wikipedia.org/wiki/Missing_middle_housing
Efficient and healthy land use for housing was solved in the 1900s - we don't need tiny homes.
All sorts of feasibility studies. Options.
And then out came the NIMBYs. "My grandkids play in the street and I'm scared they won't be able to anymore", "there's going to be cars parked everywhere on the street and we won't be able to find parking" (uh, you have driveways and garages, no?)
"What's this going to do to our property values?" This was the kicker. "Well the most conservative of our studies showed that it looks like we'd go from 11% YoY value increases to 8-9%."
Wow. You would have thought the city was pouring water in everyone's gas tanks, or assaulting their grandmothers.
"HELL NO. I have a right to double digit property value increases!" Even when the lower increases would still be in the top 20% of property markets in the country (and being clear, still an 8%+ ROI), no way in hell were any of those proposals going to pass.
In England, row housing is quite common and that seems a good compromise between density and comfort.
I live in an apartment block in Spain and it's quite a lot worse than even row housing due to noise from neighbours, lack of parking etc.
It's okay for young people, but it'll be hard to raise a family in, which is probably partly why we have such low birth rates here.
For some reason people believe that a little baby is the most noise possible and it's often used in such discussions as an evidence of complete sound-proofing of their dwellings. While people do instinctively get agitated from a child's screams the power of these screams is very low. This is why parents get baby monitors as the screams don't propagate well even between floors in a single-family house. Even adults, unless trained, can't scream nearly as loud as a 200W Bluetooth speaker. Get your neighbor upstairs to drop an empty barbell bar and see how you won't notice it. And in the US your neighbor can be dropping a 300 pounds barbell while having a party with people dancing with accompaniment of 2.5kW sound system, at 2:30 am.
In England, the new-build homes are often of a far inferior build quality to the older ones built after the war.
Agreed land is totally unique and should be handled very differently from other forms of wealth.