What Does a Land Survey Cost in Texas: and When Do You Need One in Wilson County?

"Do I need a survey?" is one of the most common questions buyers ask during a Wilson County real estate transaction, and the answer is almost always the same: yes, for rural and land transactions, you almost certainly should have one, and for many transactions, you're required to.

But surveys aren't one-size-fits-all. The type of survey required depends on the property, the transaction, and what's needed for title insurance, financing, and legal purposes. The cost varies significantly based on acreage, complexity, and current surveyor availability.

This guide gives Wilson County buyers and sellers a clear understanding of what surveys do, which type fits which situation, when they're required, and what to budget.

James Peterson ALC and Barbara Peterson are broker-owners of United Country Real Estate | Texas Ranch and Home in Floresville, Texas. They live here. They work here. Survey questions come up on virtually every rural Wilson County land transaction they handle, and they address them before buyers make an offer rather than after.

A land survey is a professional measurement and documentation of a property's boundaries, acreage, and physical features, performed by a licensed Registered Professional Land Surveyor (RPLS) in Texas.

A survey answers fundamental questions:

• Where exactly are the property lines? The survey establishes the legal boundary of the property on the ground, based on the recorded legal description.
• How many acres does the property actually contain? The survey confirms, or corrects, the acreage stated in the deed or listing.
• Are there any encroachments? Does any fence, building, or improvement cross the legal property line, either from your property onto a neighbor's, or from a neighbor's onto yours?
• Where are recorded easements located on the ground? A survey shows the physical location of pipeline easements, utility easements, and access easements relative to the property's boundaries and improvements.
• Are there any gaps or overlaps with adjacent properties? In rural South Texas with older surveys and long ownership histories, boundary discrepancies are not uncommon.

For rural Wilson County land transactions, where properties may not have been surveyed in decades, where fences don't always follow legal property lines, and where acreage is a central part of the value, surveys are particularly important.

Boundary Survey

A boundary survey establishes the legal boundaries of a property on the ground, based on the recorded legal description in the deed. It:

• Locates and marks the corners of the property
• Measures and documents the boundary lines
• Confirms the acreage
• Identifies encroachments and boundary conflicts
• Results in a plat or drawing showing the property boundaries

• When it's used: Standard for rural land, acreage, and ranch transactions. Most Wilson County land transactions should include at minimum a boundary survey.
• Cost range in Wilson County: $500–$2,500 for smaller residential lots to $1,500–$5,000+ for rural acreage, depending on size and complexity.

Texas Residential Real Property Survey (TREC Survey)

The standard survey for residential transactions in Texas, sometimes called a location survey or improvement survey, shows the location of improvements (structures) relative to the property boundaries, streets, and easements. It confirms that structures are within the property lines and don't encroach on easements or neighboring property.

• When it's used: Required by many lenders for residential property financing. Required by most title companies to issue title insurance without a survey exception.
• Cost range: $400–$1,000 for standard residential properties in Wilson County.

ALTA/NSPS Land Title Survey

The most comprehensive survey type, performed according to national standards established by the American Land Title Association (ALTA) and the National Society of Professional Surveyors (NSPS). An ALTA survey provides the most detailed examination of boundaries, easements, encroachments, and property conditions.

• When it's used: Commercial real estate transactions. Large ranch and land transactions where title insurers or lenders require the highest level of survey detail. Any transaction where comprehensive title protection justifies the additional cost.
• Cost range: $2,500–$10,000+ depending on property size, complexity, and number of items required on the ALTA Table A.

Topographic Survey

Maps the elevations and physical features of the land, useful for site planning, construction planning, and flood analysis.

When it's used: Development planning, construction projects, or when detailed terrain information is needed for site-specific purposes. Not typically the primary survey type in a standard purchase transaction.

Subdivision Plat

A formal plat divides a larger tract into multiple lots for recording. Required when a seller wants to subdivide and sell portions of a larger property.

When it's used: Developers and landowners dividing tracts. Not a buyer's survey, but buyers should understand what subdivision plat the property they're buying is (or isn't) part of.

This is one of the most nuanced questions in Texas real estate, because the answer depends on multiple factors.

For Title Insurance

Texas title companies typically require a current survey to issue a title insurance policy without a "survey exception", meaning a policy that doesn't exclude claims related to boundary issues, encroachments, or survey matters from coverage.

If there is no current survey, a title company will usually issue a policy with a survey exception, which means the title policy doesn't cover many of the most common rural property issues (boundary disputes, encroachments, easement location conflicts).

For buyers purchasing rural Wilson County property, obtaining a current survey to remove the survey exception from the title policy is almost always advisable. The cost of the survey is almost always less than the value of the coverage it enables.

For Financing

• Conventional residential loans: Most conventional lenders require either a current survey or a survey affidavit (the seller attesting to no changes since a prior survey). For residential properties in established neighborhoods where nothing has changed, an affidavit may be accepted.
• VA loans: VA loans require a survey for properties with no existing survey on file, particularly rural properties with wells and septic where the VA needs to confirm distance requirements.
• FHA loans: Similar to conventional, a current survey or acceptable affidavit is typically required.
• Agricultural lenders: Agricultural lenders financing rural land purchases typically require a current boundary survey. They need to confirm the acreage being purchased matches what's being financed.

For Subdivision or Resale

If you're purchasing land with the intention of subdividing and selling portions, a survey, and ultimately a subdivision plat, is required by Texas law and by the county.

For Legal Purposes

Any property that's subject to a boundary dispute, adverse possession claim, or title litigation will require a current survey as part of the legal process.

Survey cost responsibility is a negotiated term in Texas real estate contracts. The Texas contract forms don't mandate which party pays, it's agreed upon in the purchase contract.

Common practice in Wilson County:

• For residential transactions, the buyer typically pays for the survey as part of their closing costs
• For land and ranch transactions, survey responsibility is more actively negotiated, sellers who have a current survey may provide it; buyers who need a new survey typically pay for it
• Sellers sometimes agree to provide or pay for a survey as part of negotiating the transaction, particularly on properties where the listing has been on the market for a while

The specific allocation should be clearly stated in the purchase contract before closing.

Survey timelines in Wilson County vary based on surveyor availability, property size, and current demand.

Typical turnaround times:

• Simple residential survey: 1–3 weeks
• Rural boundary survey on 10–50 acres: 2–4 weeks
• Large ranch survey (100+ acres): 4–8 weeks or more

Important for transaction timing

If a survey is needed and the property is large or complex, order the survey as early as possible in the transaction, ideally at the start of the option period, not at the end. A surveyor's backlog won't pause your closing date.

Wilson County and the broader South Texas rural market have experienced surveyor demand that sometimes creates backlogs. James and Barbara recommend beginning the survey process immediately upon signing a contract on any rural property, not waiting until the final week of the option period.

Survey findings sometimes reveal issues that weren't apparent from the listing or the prior deed, discrepancies between the acreage listed and the actual survey measurement, fence lines that don't match legal boundaries, or encroachments by neighboring structures.

• If the acreage is less than listed: The purchase price may need to be adjusted if the contract was based on a specific per-acre price. Buyers have the right to negotiate based on the actual surveyed acreage.
• If a fence doesn't match the legal boundary: This is common in rural South Texas. Fences built "close enough" decades ago may not match the legal line precisely. Resolving a boundary discrepancy can involve negotiating with the neighbor, relocating the fence, or entering into a boundary line agreement.
• If there's a structural encroachment: If a neighboring building or fence encroaches onto the property, the title company and both parties' attorneys need to determine how to address it, through a removal agreement, an easement, or a legal action.
• If you discover the problem during the option period: You can negotiate with the seller to resolve it, request a price reduction, or terminate the contract and recover your earnest money.

James and Barbara guide buyers through survey finding responses on every Wilson County rural transaction, so findings that can be resolved are resolved before closing.

• Can I use an old survey from when the seller purchased the property? Sometimes, if the survey is recent enough, was performed to current standards, and the title company and lender accept it. But for rural acreage properties that haven't been surveyed in 10+ years, a new survey is generally advisable.
• Does a survey replace a title search? No. A survey shows the physical boundaries of the property. A title search examines the legal chain of ownership and recorded encumbrances. Both are important and serve different purposes.

If the county appraisal district shows 50 acres, does that mean I own exactly 50 acres? Not necessarily. Wilson CAD's acreage figures come from deed descriptions and prior surveys, they're not independent measurements. A survey may reveal the property is 48 or 52 acres. For any significant rural purchase, a survey is the definitive source of acreage confirmation.

How do I find a licensed surveyor in Wilson County? James and Barbara can refer buyers to licensed RPLSs who regularly survey Wilson County rural properties. Using a surveyor familiar with Wilson County's specific geographic and title history is preferable to one unfamiliar with the area.

📞 James: 210-740-1295 📞 Barbara: 210-540-6487 🌐 www.txranchandhome.com 📅 Schedule a Free Consultation

We live here. We work here. We make sure the land you're buying is exactly the land you think it is.

James Peterson ALC & Barbara Peterson are broker-owners of United Country Real Estate | Texas Ranch and Home in Floresville, Texas. They specialize in residential, land, and ranch real estate across Wilson County and South Texas. Survey cost and timeline estimates are general, contact a licensed RPLS for quotes specific to your property.

Questions about this on a property in Wilson County? Texas Ranch & Home works rural homes and land across Wilson, Atascosa, Gonzales, Guadalupe and Karnes Counties. Call James Peterson ALC at (210) 740-1295 or Barbara Peterson at (210) 540-6487, or send us a message.

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