Fill out the form and we will get back to you within 24 hours. Get a fair offer if you want to sell your house as-is in Colin County and surrounding areas.Start your house selling journey with Zillow's expertise. Document the sale of real estate. If you only know the physical address, first look up the details of the property on the Collin Central Appraisal District website. Q: Will you be listing my house on the MLS or actually buying it? Browse Collin County, TX real estate. A home sale contingency is one type of clause frequently included in a real estate sales contract or an offer to purchase real estate. Taxpayers who own more than one home can exclude the gain only on the sale of their main home. Yes, you can sell your home below fair market value, legally, and likely with no tax implications beyond a gift reporting (if under the exemption amounts).