Legal Checklist for Buying Land: Diligence, Financing, Closing

A legal checklist for buying land runs from defining your intended use, through a written due diligence period covering zoning, title, survey, environmental testing, access, and mineral and water rights, into a purchase agreement built on contingencies, and finally to a closing backed by title insurance. Vacant land carries a heavier investigation burden than a house because there is no existing structure to have already resolved the unknowns, and far fewer consumer protections are built into land financing. Miss an item on the list and a parcel can turn out to be unbuildable, inaccessible, or encumbered in ways that no amount of money spent afterward will fix.

Start With Use and Total Cost

Before you look at a single listing, get specific about what you intend to do with the land. “Build a house someday” is not specific enough. A primary residence, an agricultural operation, an investment hold, and a commercial venture each rule out different parcels. A hilltop lot with no road access and soil that will not support a septic system is worthless to a homebuilder no matter the per-acre price.

Your budget has to extend well past the purchase price. Survey costs, environmental testing, permit fees, well drilling or utility extensions, road improvements, and property taxes all belong in the number you carry into negotiations. Many buyers fixate on price per acre and then discover site preparation costs more than the land. Proximity to municipal water and sewer can save tens of thousands compared to drilling a well and installing a septic system, and frontage on a paved public road avoids the legal complexity of easements across a neighbor’s land.

Due Diligence: What to Verify Before You Commit

Everything below belongs in the feasibility or inspection period written into your purchase agreement, not after closing. Treat each item as a potential deal-breaker until it clears.

Zoning and Permitted Uses

Contact the local planning or zoning department and pull the actual zoning designation for the parcel. Read the permitted uses, setback requirements, maximum building heights, and lot coverage limits yourself. Do not rely on what the seller says the land “can” be used for. If your intended use does not match current zoning, ask the planning department about the variance or rezoning process before you make an offer. Rezoning is never guaranteed and can take months.

Deed Restrictions and Covenants

Zoning is not the only layer of control over what you can build. Private deed restrictions, also called restrictive covenants or CC&Rs, can impose limits that go beyond local zoning: minimum home sizes, prohibited building materials, bans on commercial use, restrictions on outbuildings or fencing. These run with the land and bind every future owner regardless of whether they appear in your deed. The law treats you as being on notice of anything recorded in county land records, so “I didn’t know” is not a defense. Ask your title company or attorney to flag recorded covenants specifically, not just liens.

Boundary Survey

Never buy land without a current survey. Fences, tree lines, and understood boundaries between neighbors are frequently wrong, sometimes by hundreds of feet. A professional boundary survey establishes exact property lines, identifies encroachments in either direction, and locates recorded easements crossing the parcel. A straightforward residential lot runs a few hundred to a few thousand dollars depending on acreage and terrain. If your lender or title company requires an ALTA/NSPS land title survey, which adds detail on improvements, utilities, and access, costs typically run from $2,500 to $10,000 or more on complex parcels. The money is trivial next to the cost of a boundary dispute after you have poured a foundation.

Environmental Assessments and Soil Testing

If the property has any history of commercial or industrial use, a Phase 1 Environmental Site Assessment reviews historical records, aerial photographs, and government databases to flag whether contamination may be present. Phase 1 assessments typically cost between $2,000 and $4,500. A Phase 2 assessment involving actual soil and groundwater sampling follows only if Phase 1 turns up concerns, and costs escalate significantly.

For parcels without municipal sewer, you need a soil percolation test to determine whether the ground can support a septic system. Local health departments will not issue a septic permit without a passing perc test. If the soil drains too slowly or too quickly, a conventional septic will not work. Alternative systems such as mound systems or aerobic treatment units exist but cost substantially more to install and maintain. A perc test typically runs $300 to $3,000 depending on the number of test holes and whether heavy equipment is required. Getting this done before closing is non-negotiable if you plan to build anything with plumbing.

Flood Zone Status

Check whether the parcel sits in a FEMA-designated Special Flood Hazard Area through the FEMA Flood Map Service Center. If it does, any structure you build must meet minimum elevation requirements, generally with the lowest floor at or above the base flood elevation. Federal law requires flood insurance for any building in a Special Flood Hazard Area carrying a federally backed mortgage, and premiums can be substantial for properties that do not meet current building standards.1FEMA. Understanding Flood Risk: Real Estate, Lending or Insurance Coastal flood zones carry additional structural requirements that push construction costs higher still.

Utilities and Legal Access

Verify what utilities are available at the property line versus what you would have to bring in. Distance to the nearest power line, water main, or gas connection translates directly into development cost, and extending a power line even a quarter mile can run tens of thousands of dollars. If a private well is on the horizon, ask neighboring owners and local drillers about typical depth and water quality.

Confirm the parcel has legal access from a public road. If the only route crosses someone else’s land, you need a recorded easement granting you that right. A verbal understanding with a neighbor is worth nothing when that neighbor sells to someone less friendly. A landlocked parcel with no recorded access easement may sometimes be resolved through litigation, but the process is expensive and uncertain.

Title Search and Tax History

A thorough title search examines the chain of ownership and surfaces liens, judgments, unpaid taxes, unresolved estate claims, and other encumbrances that could cloud your ownership. Title defects on vacant land are more common than buyers expect. Parcels that have sat undeveloped for decades often have fragmented ownership through inheritance, tax sale complications, or old mortgages that were paid but never released from the record.

Pull the property’s tax history as well: current assessed value, annual tax amount, and any pending special assessments. Special assessments for road improvements, drainage districts, or utility extensions can add thousands in annual costs you did not budget for.

Mineral and Water Rights

In many parts of the country, the rights to what lies beneath the surface can be legally separated from ownership of the surface. If a previous owner reserved or sold the mineral rights, whoever holds them may have authority to access your land for exploration and extraction. That means drilling equipment, access roads, and operational activity on land you own, with limited recourse unless you have negotiated a surface-use agreement. A standard title report does not always reveal severed minerals, so search county records specifically for mineral deeds and reservations.

Water rights deserve the same scrutiny. In western states in particular, water rights are often treated as separate property interests that do not automatically transfer with the land. Do not assume you have the right to use a creek, spring, or even groundwater on your property without checking state water records. If you plan to irrigate, water livestock, or draw on surface water for any purpose, verify the status of water rights before closing.

Easements

Easements give someone else the right to use a portion of your property for a specific purpose. Utility easements for power or gas lines are common and usually minor. Access easements letting a neighbor cross your land are more impactful because they restrict where you can build. Both types are typically recorded and should surface in a title search.

Prescriptive easements are the trickier category. They arise not from any written agreement but from someone’s long, continuous, open use of your property. A neighbor who has driven across the corner of the parcel for fifteen or more years (the exact period varies by state) may have acquired a legal right to continue. Prescriptive easements run with the land, so you inherit them. A current survey plus a conversation with neighbors is the best way to surface these before they become your problem.

Federal Rules That Override Local Zoning

Local zoning is not the only regulatory layer. Two federal laws can severely limit what you do with land, and ignorance of them offers no protection from enforcement.

Wetlands and the Clean Water Act

Section 404 of the Clean Water Act requires a federal permit before you discharge dredged or fill material into protected waters, which include wetlands, streams, ponds, and certain drainage areas that may not look like “water” at all.2Office of the Law Revision Counsel. 33 U.S. Code 1344 – Permits for Dredged or Fill Material Filling wetlands to create a building pad or driveway without a permit can trigger significant penalties and a federal order to restore the site at your expense. Wetlands are not always obvious. A flat area that stays soggy in spring or supports certain plant species may qualify. If there is any question, hire a wetlands consultant to delineate the boundaries before you buy.

Endangered Species

The Endangered Species Act makes it illegal to “take” a listed species, and “take” has been interpreted to include destroying or significantly modifying habitat. Civil penalties can reach $25,000 per violation for knowing violations in the course of commercial activity, and criminal penalties can include fines up to $50,000 and imprisonment for up to one year.3GovInfo. 16 U.S.C. 1540 – Penalties and Enforcement If your parcel sits in an area with known listed species or designated critical habitat, development may require consultation with the U.S. Fish and Wildlife Service and could be significantly restricted or subject to mitigation requirements. Your state’s natural heritage program or wildlife agency can tell you whether listed species have been documented in your area.

Financing Looks Different for Land

Lenders view vacant land as riskier than developed property, and the loan terms reflect it. Expect higher down payments, higher interest rates, and shorter repayment periods than a conventional home mortgage.

Bank Land Loans

Traditional lenders typically require down payments of 20% to 50% of the purchase price for vacant land, with the percentage tied to whether the parcel has road access, utilities, and other improvements. Raw land with no infrastructure commands the highest down payment. Interest rates run one to three percentage points above comparable home mortgage rates, and loan terms often top out at five to fifteen years rather than the thirty-year terms common on home loans. Most lenders will also want to see a concrete plan for what you intend to do with the property.

Seller Financing

When a bank will not lend or the terms are unattractive, the seller may agree to finance the purchase directly. You negotiate the down payment, interest rate, monthly payment, and term with the seller. Interest rates are often higher than bank rates, and many seller-financed deals include a balloon payment requiring you to pay the remaining balance in full after five or ten years. In some arrangements, the seller retains legal title until you have paid in full. If you miss payments under that structure, you can lose both the land and every dollar you put into it. Have an attorney review any seller-financing agreement before you sign.

Government-Backed Programs

If you are buying rural land to build a primary residence, the USDA Single Family Housing Direct Loan program offers below-market interest rates with no down payment requirement for eligible low-income borrowers. Funds can be used to purchase a site and prepare it for construction, including water and sewage facilities. Income limits, property location requirements, and other eligibility criteria apply.4U.S. Department of Agriculture. Single Family Housing Direct Home Loans For commercial land purchases, the SBA 504 loan program lets small businesses finance land and buildings with down payments as low as 10%.5U.S. Small Business Administration. 504 Loans

Tax Consequences at Purchase and Beyond

Reassessment

When you buy, the county assessor will likely reassess the property based on your purchase price. If the previous assessment was low because the land had not changed hands in decades, your property taxes could jump significantly. Check the current assessed value and tax rate before closing, and factor potential reassessment into your carrying costs.

1031 Exchanges for Investment Land

If you are selling investment land and buying replacement investment land, a like-kind exchange under Section 1031 of the Internal Revenue Code lets you defer capital gains taxes on the sale. The rules are strict. You must identify potential replacement properties in writing within 45 days of selling the relinquished property, and you must close on the replacement within 180 days or by the due date of your tax return for that year, whichever comes first.6Office of the Law Revision Counsel. 26 U.S. Code 1031 – Exchange of Real Property Held for Productive Use or Investment A qualified intermediary must hold the sale proceeds during the exchange period. You cannot touch the money yourself, and your own agent, attorney, or accountant cannot serve as the intermediary.7Internal Revenue Service. Like-Kind Exchanges Under IRC Section 1031 Only property held for investment or business use qualifies. A personal vacation retreat does not.

The Purchase Agreement Is Where Diligence Becomes Protection

Every concern raised during investigation should translate into a specific contract provision. Walking away should remain an option until you are satisfied with what you have found.

Contingencies and Feasibility Period

Build contingencies into the contract that let you cancel if due diligence turns up problems. At a minimum, include contingencies for a satisfactory survey, clean title, acceptable environmental and soil test results, confirmation of zoning for your intended use, and financing approval. Negotiate a feasibility period long enough to complete testing and investigation. Land due diligence involving environmental assessments, perc tests, and wetland delineations can take 30 to 90 days, well beyond the week or two typical of a residential home inspection. If you terminate within the feasibility period, you should get your deposit back minus any negotiated feasibility fee.

Earnest Money

Earnest money is your deposit demonstrating commitment. For land transactions, it typically runs 1% to 2% of the purchase price, though the amount is negotiable. Make sure the contract specifies exactly what triggers forfeiture and under what circumstances you get the money back. Tying it to your contingencies is standard: cancel for a reason covered by a contingency and the deposit returns to you.

What Belongs in the Agreement

Beyond contingencies, the purchase agreement should specify the legal description of the property (not just an address, since vacant land sometimes lacks one), the closing date, and what is included in or excluded from the sale (timber, crops, structures, mineral rights). If the seller has made any representations about condition, zoning, or permitted uses, get those in writing in the contract. Have a real estate attorney review the agreement before you sign. This is not the place to save money.

Anti-Money Laundering Reporting for Cash and Entity Purchases

Starting March 1, 2026, a new federal rule requires certain non-financed land purchases to be reported to the Financial Crimes Enforcement Network. The Residential Real Estate Reporting Rule applies when vacant land intended for one-to-four-family housing is transferred to a legal entity or trust without financing from a regulated lender.8FinCEN. Residential Real Estate Frequently Asked Questions “Non-financed” includes all-cash purchases, transactions funded by private or hard-money lenders, and seller-financed deals. There is no minimum purchase price threshold. The closing or settlement agent files the report, not the buyer, but the report must disclose the beneficial owners of the purchasing entity or trust.

As of this writing, a federal court order has paused enforcement, and reporting persons are not currently required to file or subject to penalties for not filing while the order remains in force.9FinCEN. Residential Real Estate Rule The injunction could be lifted at any time, so if you are purchasing land through an LLC or trust without traditional bank financing, keep the rule on your radar and confirm current status with your closing agent.

Closing and What Comes After

Closing is where ownership formally transfers. The document stack is smaller than for a home purchase but carries the same legal weight.

Title Insurance

Title insurance protects you from financial loss if someone later claims an ownership interest in your property, if an undisclosed lien surfaces, or if the legal description turns out to be wrong. Vacant land is arguably more vulnerable to these problems than developed property, because parcels that have sat unused for years are more likely to carry fragmented chains of title, unresolved estate issues, or boundary description errors. The premium is paid once at closing and covers you for as long as you own the property. If you are financing, the lender will require a lender’s policy. An owner’s policy, which protects you rather than the bank, is purchased separately and is worth the additional cost.

Closing Costs

Closing costs for a land purchase typically run 2% to 5% of the purchase price or loan amount.10Fannie Mae. Closing Costs Calculator Common components include the appraisal or land valuation, attorney fees, title search and title insurance premiums, credit report fees, flood hazard determination, and recording fees. Recording fees, which pay the county to file your deed, vary by jurisdiction but are generally modest. A financed purchase may add origination fees or discount points.

After the Deed Records

Once the deed is signed and recorded with the county recorder’s office, you are the legal owner. Confirm the property tax records update to reflect the new ownership. Keep your title insurance policy somewhere safe; you may need it years later. If the land will sit undeveloped for a while, ask your insurance agent about vacant land liability coverage. Someone who wanders onto unimproved property and gets hurt can still file a claim against you.