Another vote for Google Voice, cant beat the cost plus has lots of nice features. 

Age of the home, neighborhood, price range, no. of bedroom/bathroom, type of roof, any other features/specs?

This is a great place to learn and network.If you haven’t been to it already, the Bigger Pockets blog features links to their fantastic podcast and many great articles: https://www.biggerpockets.com/renewsblog/The site has quite a few tools that can be helpful for new members.

Consider factors like square footage, number of bedrooms and bathrooms, and any unique features or amenities that may impact these costs.Overall, while calculating rental income for two houses being sold together may require some additional considerations, breaking down the costs and revenue for each house individually can help you make more informed decisions and projections.

But, of course, nicer bathrooms are required in higher rent properties.Options like humidity sensors on fans, and timers for outdoor lights are nice features.

By looking at the demand hotspots in Okaloosa Island, one can identify two demand hotspots, west of Highway 98, represented below: Some observations: The area around Breaker West Condominiums exhibits the lowest occupancy rate, average daily rate, and average stay.The area southwest of Santa Rosa Blvd. features a higher number of Airbnb listings (with +30 reviews in the past 12 months), spread across a larger area.As a result, we will narrow down our analysis in the following sections to the area southwest of Santa Rosa Blvd.

Pricelabs has a really in depth market dash board feature that you can get really granular with.

Does the listing description highlight features of the property and amenities in the area?

You figure out the ARV by getting comps(properties recently sold in close proximity to the property you are considering, with similar features - Bedrooms/batrooms/square feet/etc. and sold within the last 30-180 days).

It would be hard to argue that nonexistent features are defects (ie. house w/o gutters).