Location

City - Data.com 

Excellent listing for reseaching places to relocate. Lots of data on a very wide variety of topics. Many times will also have photos and forums. You can even browse the listings by cities and very small towns under 1000 people. 

Land and Farm 

Good site for looking for land in more rural parts of the U.S. and internationally. 

Bestplaces.net

Research towns for information useful for relocating. Contains reviews from people who live there.

Niche.com

Another site to get information on a place, again, review based from people who live there.

https://farmandranch.com/

Website showcasing Farm and ranch land for sale.

Risk Factors

https://msc.fema.gov/portal/search - 

FEMA Flood Map Service. Enter an address to get information on possible flood risk.

https://riskfactor.com/ -

Risk Factor site, again add an address, it will present a report of possible hazards at that location as well as best considered Climate Change risks.

Flood, Fire, Wind, Heat factors are presented.