Buying or selling real estate is likely the largest financial transaction most people will ever make. Real estate law governs every step of the process — from the initial offer to the closing table and beyond. Understanding your legal rights and obligations can save you from costly mistakes, disputes, and surprises.
The Role of Real Estate Law
Real estate law encompasses the rules governing the ownership, use, and transfer of land and property. It involves contract law (the purchase agreement), property law (title, ownership rights, easements, and encumbrances), finance law (mortgages and liens), and local regulatory law (zoning, building codes, and landlord-tenant rules).
Unlike some other types of transactions, real estate deals are almost always governed by written contracts and are subject to extensive state-specific rules. What is standard practice in California may be significantly different from what is done in Florida or New York.
The Purchase Agreement: Your Most Important Document
When you buy or sell real property, the purchase agreement (also called a sales contract, purchase contract, or contract of sale) is the legally binding document that governs the transaction. Key provisions include:
Identification of the Parties and Property: The full legal names of buyer and seller and the precise legal description of the property being transferred.
Purchase Price and Financing Contingency: The agreed price and whether the purchase is contingent on the buyer obtaining mortgage financing. If the buyer cannot obtain financing and the contract includes this contingency, they can typically exit without penalty.
Earnest Money Deposit: The deposit paid by the buyer to demonstrate serious intent. If the buyer defaults without a valid contractual reason, the seller may keep the earnest money. If the seller defaults, the buyer typically gets it back and may have additional remedies.
Inspection Contingency: Most purchase agreements allow the buyer to have the property inspected and to negotiate repairs or exit the contract if serious problems are discovered. The specific inspection rights — what can be inspected, within what timeframe, and what constitutes a defect significant enough to void the deal — vary by contract and jurisdiction.
Title Contingency: The buyer typically has the right to review title to the property and exit if title is not “clear” — meaning free of liens, encumbrances, or claims that would affect ownership.
Closing Date: The scheduled date on which the transaction will be completed and ownership will transfer.
Title: Proving You Own What You Think You Own
Title to real property represents legal ownership. Before closing, a title search is conducted to examine the public record and ensure the seller actually has the right to sell the property and that there are no undisclosed claims against it.
Common title issues include:
- Unpaid liens: Outstanding mortgages, tax liens, mechanic’s liens from contractors who weren’t paid, or judgment liens against the seller that attach to the property
- Boundary disputes: Disagreements with neighbors over where the property line actually falls
- Easements: Rights of others (neighbors, utility companies, governments) to use a portion of the property
- Errors in public records: Incorrect descriptions, forged documents, or clerical errors in prior deeds
Title insurance protects the buyer (and the lender) against these risks. The lender’s title insurance policy protects the bank’s interest in the property. An owner’s title insurance policy — which buyers should virtually always purchase — protects the buyer’s equity.
The Closing Process
Closing (also called “settlement”) is the final step in the real estate transaction. At closing:
- The buyer pays the remaining purchase price (typically through a combination of mortgage proceeds and their own funds)
- The seller’s existing mortgage is paid off
- Closing costs are paid by both parties (attorney fees, title insurance, recording fees, transfer taxes, lender fees)
- The deed is executed and delivered to the buyer
- The buyer receives the keys
In some states, closings are conducted by an escrow company; in others, real estate attorneys handle closing. In states like New York, Massachusetts, and Georgia, attorneys play a central role in the closing process.
Disclosure Requirements
Most states require sellers to disclose known material defects in the property — issues that would affect the buyer’s decision to purchase or the price they would pay. Required disclosures typically include:
- Known structural defects (foundation issues, roof problems)
- Water damage or flooding history
- Presence of lead paint (required federally for homes built before 1978)
- History of pest infestation and treatment
- Environmental hazards (asbestos, radon, underground storage tanks)
- Neighborhood nuisances that aren’t obvious
Failure to disclose known defects can expose a seller to legal liability even after the sale closes.
Zoning and Land Use
Zoning laws divide land into districts and regulate how property in each district can be used — residential, commercial, industrial, agricultural. Before purchasing property for a specific purpose, verify that the intended use is permitted under local zoning.
If you want to use property in a way not currently permitted by zoning, you may need to apply for a variance (an exception to the zoning rules) or a rezoning (a change in the zoning classification), both of which involve local government hearings and are not guaranteed.
Working With a Real Estate Attorney
Whether you are required to have an attorney in your real estate transaction depends on your state. Some states require attorney involvement; others do not. But even where it is optional, having a real estate attorney review the purchase agreement, the title search, and the closing documents is a sound investment.
An attorney who specializes in real estate can identify issues that a non-lawyer would miss, negotiate contract language that protects your interests, and ensure the closing proceeds without legal complications. In a transaction this significant, the cost of professional legal review is minimal relative to the risks it mitigates.



