Many lenders will charge additional rate increase if loan is under $150K.

But I don't know enough about TX real estate law to determine an alternative that would not require either the due on sale or refi, and I do NOT want to lose this ridiculously low rate.

To find investment possibilities, consider elements including property pricing, demand for rentals, vacancy rates, and economic trends.Think About Financing choices: Investigate your choices for financing a possible real estate purchase, such as FHA loans, conventional mortgages, home equity lines of credit, or other innovative financing techniques.

Seems fairly safe and the rates are good

You can find super affordable homes here below the median home price that beat average rent in these areas.2) If you factor in principal paydown, aka the amount of each monthly mortgage payment that goes back to you in the form of equity, AND the opportunity for appreciation, as Raleigh is expected to grow substantially over the next few years thanks to big corporations and swarms of people moving into the area.... you'll find that the math works our quite favorably for owning a home versus renting.3) When you factor in rate incentives with new construction homes in these areas may be even cheaper.

What is the market rate of comparable apartments?

Until rates come down, I think 10=15%, like others have said, is a pretty solid return IMHO.

Avalanche method is highest rate first, so analyze that one.   

Lennar Mortgage is offering Closing Cost Assistance, Free Interest Rate Buy Down and Paid OTP!!

High Maintenance Costs: Escalating maintenance costs can erode your profit margins.Change in Neighborhood Dynamics: Shifts in the neighborhood that negatively affect your property’s value are a red flag.Better Investment Opportunities: Selling might be wise if you've identified a more lucrative investment opportunity.Cash Flow Necessities: If you need liquidity, selling a property can provide a significant cash inflow.Tax Implications: Sometimes, selling can be advantageous for tax reasons, especially if you can benefit from capital gains tax laws.Personal Financial Changes: Changes in your personal financial situation may necessitate liquidating assets.Retirement Planning: Selling investment properties can be part of transitioning into retirement.Portfolio Diversification: Selling might be necessary to avoid overconcentration in real estate.Legal or Regulatory Changes: New laws or regulations can impact the attractiveness of holding onto a property.Ownership Challenges: If the burden of ownership outweighs the benefits, it may be time to sell.Real Estate Market Trends: Anticipating a downturn in the market can be a reason to sell early.Interest Rates: Rising interest rates can reduce the pool of potential buyers and lower property values.Property Value Appreciation: If your property has appreciated significantly, taking profits might be smart.Lifestyle Changes: Sometimes, personal life changes dictate a shift in investment strategies.ConclusionDeciding to sell an investment property is a complex decision influenced by market conditions, personal circumstances, and future investment goals.