If the way to increase the selling value of a MFH is to increase NOI by increasing income or decreasing expenses; why are the majority of sellers putting their properties on the market with under market rent?  

Stop hanging out with your deadbeat buddies who spend all day drinking, talking sports, and otherwise wasting away.

-any major differences among your 4 properties?

That being said, the vast majority of mortgage products available (primarily DSCR) to LLCs are still going to consider your personal credit in the underwriting process.

., major systems like plumbing/electrical)Full Gut/Studs Down: $85-$120 per sq. ft.Luxury Finishes: $150+ per sq. ft.For ARV (After Repair Value), you’re absolutely right—it’s all about comparable sales ("comps").

The ability to see the major issues before you buy is key especially when buying dilapidated early 1900's homes.

Majority of banks, credit unions, and hard money lenders are cutting back.

I am not knocking listing agents, but majority of their time and effort is spent getting the listing.

Additional Info —Key Details:Location: Outside Santa Fe, NMProperty Size: 20 acres (valued at $80,000)Project: Two new STR unitsExisting Experience: Family has two fully-occupied LTRs nearby, generating $2,000/monthConstruction Approach: Self-contracted with licensed trades for electrical/plumbingCost Assumption: $80,000 per unit, plus ~20% for inflation (based on 5–8-year-old build costs)Financing: Using land equity as down payment on construction loan (expecting closing costs to be major expense)Request: Looking for feedback, potential pitfalls, and general guidance

thanks for the guidance @Kaushik Sarkar Since it's development it will take longer to get to the exit. 3 years could be right depending on the market, if the project requires entitlements, how long it takes for permits, no major utility obstacles, etc.