One example was having to create a 720' sewer extension of the town's sewer line! 

Here is another example.  

For example, a buyer putting 20% down on a $500k home would pay around $500k in interest over the 30-year life of a typical mortgage at a rate around 6.5%.

Example. 

MarketFinder: Helps you identify potential markets across the US that fit your criteria for investing and shows you this info below plus more based on zipcode, here's an example for a zip in Denver. https://www.biggerpockets.com/marketsDealFinder: Once you find a market you can dig into specific homes on the market at  https://www.biggerpockets.com/deals

An example of one package we have is a Romantic Package - $199. 12 Balloons (buy the helium tanks and keep balloons on site for your team or use a local shop)Rose Petal Entry Way (bought off Amazon)2 Dozen Roses (local grocery store for $10-15 each dozen)Led Candle Display (bought off amazon and reusable)I Heart U Signs (amazon and reusable)Champagne (or wine if they want)This equals around $60-70 each time and we pay our cleaner $40 to set up.

For example if one partner brings the 20% down payment and the other will do the labor for renovations then what would be a reasonable split be.

For example, incorporating energy-efficient solutions and smart home technology has been a game-changer in similar markets, especially when paired with features like office spaces that cater to remote workers.As for potential add-ons, corporate housing partnerships are a brilliant suggestion!

I'm not saying you'll be working a lot all the time, but you'll regularly have late-night questions from people checking in, for example.

For example, here in NE PA, you can buy a 4/2 on a lake for under $500K while in CA, $500K will get you a starter home in most cases.