What would the capital gains be on the sale of each lot? 

I would sell and take your gains.

It is my understanding that the new owner will have the house at the cost basis of my purchase price, for calculating capital gains taxes or depreciation.For gift tax purposes for you - FMV.For capital gain tax purposes for the recipient - your original basis/purchase price 

Just be mindful that you can't 1031 a personal residence but it might be eligible for capital gain exclusion from section 121.

No capital gains! 

Good afternoon everyone!I have always been surrounded by real estate and real estate investing since I was little. When I graduated I decided to pursue a career in becoming a real estate agent! It has been 4 months an...

This is most of the depreciation you are taking year one.You can calculate your depreciation recapture by taking the sale price of the asset and subtracting the adjusted cost basis.The adjusted cost basis is what you paid for the asset plus any improvements you made along the way minus the depreciation you took along the way.The profit above this original cost is taxed as a capital gain, but the part linked to depreciation is taxed at a maximum rate of 25% under the unrecaptured gains of section 1250.To recap the tax rates are:- Sec. 1250 real property: 25%- Sec. 1245 property and 15 year 1250 property: Ordinary Tax RatesThere are ways to minimize depreciation recapture especially if you know how to work smart with your CPA.1) Asset Valuation at Time of Sale - Sellers can minimize recapture by reallocating the price of the assets on sale.

Here’s how using a Self-Directed IRA (SDIRA) to invest in real estate enhances these benefits, especially for those looking to diversify their retirement portfolio: Tax-Advantaged Growth: Real estate investments inside a self-directed account grow tax-deferred (traditional SDIRA) or tax-free (Roth SDIRA), meaning rental income, appreciation, and even gains from selling the property stay shielded from taxes until withdrawal—or forever in the case of a Roth!

Selling at FMV avoids the gift tax but provides your child with a higher tax basis, reducing their future capital gains liability.A better strategy for selling below FMV is to sell the house at FMV on an installment note, then forgive interest and principal annually up to the gift tax exclusion amount.

This defers capital gains and depreciation recapture taxes on the sale of your fourplex.After converting it into your primary residence, you may qualify for the primary residence capital gains exclusion ($250K single/$500K married), but only for appreciation after the conversion; gains from the rental period remain taxable.