One mistake and you can be completely under water.

But now it seems taxes have increased, additional government fees, ie lead testing for any property built prior to 2017, and also increases in sewer / water rates.

:Class A Properties:Cashflow vs Appreciation: Typically, 3-5 years for positive cashflow, but you get highest relative rent & value appreciation.Vacancy Est: Historically 10%, 5% the more recent norm.Tenant Pool: Majority will have FICO scores of 680+, zero evictions in last 7 years.Class B Properties:Cashflow vs Appreciation: Typically, decent amount of relative rent & value appreciation.Vacancy Est: Historically 10%, 5% should be applied only if proper research done to support.Tenant Pool: Majority will have FICO scores of 620-680, some blemishes, but should have no evictions in last 5 yearsClass C Properties:Cashflow vs Appreciation: Typically, high cashflow and at the lower end of relative rent & value appreciation.

Did the lease specifically say they pay for water? 

She is looking to move to Florida, and can't sell this home due to:1) She wants top dollar2) The home sits next to a transfer pump station (eyesore)3) It sits on a main road (traffic, noise)4) The community pool is behind the home and visible from the deckThe home is in immaculate condition.

'A' is relatively newly built with a full amenity package: typically resort level pool, fitness center, dog park, in unit washer and dryer, playgound(s) if mostly family area, maybe covered parking/garages, etc.  

No pictures of the kitchen. 2. 170k 3/1  no pictures on zillow/redfine, no listing sold in 2021 for 180k sold again 2/24 for 170k3. 180k 3/1 list 199k in 8/24 sold 2/24. no appliances, fair rehab, exterior paint, New hvac, new water heater.

With water damage, there is likely to be mold and if they haven't found the leak... 

:Class A Properties:Cashflow vs Appreciation: Typically, 3-5 years for positive cashflow, but you get highest relative rent & value appreciation.Vacancy Est: Historically 10%, 5% the more recent norm.Tenant Pool: Majority will have FICO scores of 680+, zero evictions in last 7 years.Class B Properties:Cashflow vs Appreciation: Typically, decent amount of relative rent & value appreciation.Vacancy Est: Historically 10%, 5% should be applied only if proper research done to support.Tenant Pool: Majority will have FICO scores of 620-680, some blemishes, but should have no evictions in last 5 yearsClass C Properties:Cashflow vs Appreciation: Typically, high cashflow and at the lower end of relative rent & value appreciation.

The lot I'm interested is in town, has access water & sewer available, from all perspectives what are things that are different than buying a traditional pre-built home.