Additionally, higher property taxes can sometimes correlate with better city services and amenities, which can be attractive to tenants.Cash Flow: While property prices may be higher in Philadelphia, rental demand is generally strong, especially in desirable neighborhoods.

However, converting these into desirable, owner-occupied homes could capture untapped market segments, particularly as economic conditions improve.Age Distribution and Market DemandDiverse Age Groups: The presence of young adults and an aging population suggests varied housing needs—from starter homes to downsizing options.

Aside from the easier qualifications you can also get higher LTV on a 4plex for "cash out" and vest title in a LLC if desired. 

The area here is pretty desirable and typically houses have appreciated around 5%.

I am also on the fence considering that NPR is not that desirable a community. 100K purchase price with a $900 odd rent amount would go a long way in better, more stable cities.

Its like anything real estate related maybe 10% will succeed with anyone's training but that's OK the other 90 has the right to pay for the training if they so desire even though it wont bring any tangable results. 

Threats are made in hopes to bully other people to get what they desire.  

Many developers look for lower cost civil engineering services to start, and the result is less than desirable.

The location of a property can also impact its desirability to potential renters or buyers, which can affect its overall profitability.

I don't think it's less desirable to have an SFH to use as a rental, just a different strategy.