When it comes to tiny homes in New Mexico, there are size limitations and zoning regulations that must be considered. The state does not have a specific size limit for tiny homes, but local zoning laws may dictate the minimum square footage required for a dwelling. Additionally, some areas may require a foundation and an approved onsite sewage system for a tiny home to be considered a legal dwelling. It is important to research and comply with local zoning regulations before building or living in a tiny home in New Mexico. However, overall, New Mexico has laws friendly towards tiny homes and offers exemptions from normal building codes for these types of dwellings.