Education 8 min read

Survey Markers & Monuments in Florida: Types, Laws & How to Find Them

By Apex Surveying Team

Quick Answer

Survey markers (also called monuments, pins, or stakes) are physical objects placed by licensed surveyors to mark property corners and boundary lines. In Florida, removing or destroying a survey marker is a third-degree felony under Florida Statute 177.091, punishable by up to 5 years in prison and a $5,000 fine.

What Are Survey Markers?

Survey markers are permanent physical objects set by licensed Professional Surveyors and Mappers (PSMs) to identify exact property corners, boundary lines, and reference points. They are the physical proof of where your property begins and ends under Florida law.

When a surveyor completes a boundary survey, they set markers at each corner of the property and at any angle points along the boundary. These markers tie directly to the legal description in your deed and the recorded plat.

Survey markers serve as evidence of the boundary and are referenced in legal disputes, fence installations, construction setback compliance, and property transactions.

Types of Survey Markers in Florida

Florida surveyors use several types of markers depending on the terrain, permanence requirements, and local conditions:

Marker Type Material Typical Use Permanence
Iron Rod & Cap5/8" iron rebar with aluminum capMost residential property cornersPermanent (decades)
Concrete Monument4"x4" concrete post with brass diskSection corners, government survey pointsPermanent (50+ years)
Iron PipeIron pipe (3/4" to 2")Older surveys, subdivision cornersPermanent
Nail & DiskNail in pavement with stamped washerRight-of-way lines, road intersectionsSemi-permanent
PK NailLarge-headed masonry nailTemporary construction pointsTemporary
Wood Stakes & FlaggingPainted wooden stakes with ribbonConstruction layout, temporary markingTemporary (weeks)

The aluminum or plastic cap on top of an iron rod is stamped with the surveyor's name, license number, and often the date. This cap is how you verify who set the marker and which survey it belongs to. Under Florida's Minimum Technical Standards (Chapter 5J-17), the surveyor's registration number must appear on all permanent markers.

Florida Law on Removing Survey Markers

Florida Statute 177.091 — Destruction of Monuments

Any person who willfully or maliciously damages, destroys, removes, or disturbs any permanent survey monument or benchmark placed by a registered land surveyor is guilty of a felony of the third degree, punishable by up to 5 years in prison and a $5,000 fine under Florida Statutes 775.082 and 775.083.

This is one of the most serious property-related statutes in Florida. The law applies whether you remove markers intentionally or through negligent construction, landscaping, or grading. Even moving a marker a few inches from its true position can constitute a violation.

Common ways markers get destroyed:

  • Landscaping crews pulling up "metal stakes" they don't recognize
  • Construction equipment grading over corner pins
  • Fence installers removing markers that are "in the way"
  • Homeowners pulling up rebar thinking it's construction debris
  • Paving over nail-and-disk markers in driveways

If you find a survey marker on your property, do not remove it. If you need to build near one, a surveyor can reference it before construction and reset it afterward.

How to Find Your Survey Markers

If you want to locate your existing survey markers without hiring a surveyor:

  1. Check your survey plat or sketch: If you received a survey when you purchased your home, the plat shows the type and location of each marker (e.g., "F.I.R." = Found Iron Rod, "S.I.R." = Set Iron Rod).
  2. Use a metal detector: Most markers are iron or steel and can be found 2–6 inches below the surface. Start at the approximate corners shown on your plat.
  3. Look for caps at the surface: In some cases, the aluminum cap is visible at or just above ground level, especially in areas without heavy vegetation.
  4. Check fence corners and sidewalk edges: Markers are often near fence posts, sidewalk corners, or curb intersections.
  5. Search the county recorder's office: Recorded plats and surveys filed with the county recording office show marker positions.

If you cannot find your markers, a licensed surveyor can recover them using GPS coordinates and reference measurements from the original survey. This typically costs $300–$800 depending on how many corners need to be located. See our Florida survey cost guide for current pricing.

What to Do If Markers Are Damaged or Missing

If your survey markers have been disturbed, destroyed, or cannot be found:

  1. Do not try to replace them yourself. Only a Florida-licensed PSM can legally set or reset survey markers.
  2. Contact a licensed surveyor to perform a boundary survey and reset the markers. The surveyor will research the original records, perform field measurements, and set new monuments at the correct positions.
  3. If a neighbor removed your markers: Document the situation and consult both a surveyor and an attorney. Intentional removal is a felony and may also give rise to civil liability.
  4. If construction destroyed the markers: The contractor may be liable for the cost of a new survey and marker replacement. Document the damage before any further work occurs.

Survey Markers vs. Survey Stakes

Survey markers (also called monuments) are permanent, set at property corners, and have legal significance. They are typically iron rods, pipes, or concrete monuments with surveyor identification.

Survey stakes are temporary wooden or plastic stakes used during construction staking. They mark building corners, grade elevations, utility locations, and other construction reference points. Stakes are expected to be removed or destroyed during construction.

The key difference: never remove a metal marker with a cap — that's a permanent survey monument protected by law. Wooden stakes with paint or flagging tape are temporary and can be removed after construction is complete.

Frequently Asked Questions

Is it illegal to remove survey markers in Florida?

Yes. Under Florida Statute 177.091, willfully or maliciously removing, destroying, or disturbing a permanent survey monument is a third-degree felony punishable by up to 5 years in prison and a $5,000 fine. This applies to iron pins, concrete monuments, and any marker placed by a licensed surveyor.

What do survey markers look like?

The most common survey marker in Florida is a 5/8-inch iron rebar with an aluminum cap stamped with the surveyor's name and license number. You may also find iron pipes, concrete monuments with brass disks, or nails with washers in paved areas. They are typically found at property corners, 2-6 inches below the surface.

How do I find survey markers on my property?

Check your survey plat or sketch for marker locations (labeled F.I.R., S.I.R., etc.). Use a metal detector near approximate property corners — most markers are iron and detectable at 2-6 inches depth. You can also search recorded plats at your county recorder's office or hire a licensed surveyor for marker recovery ($300-$800).

Can I build a fence on a survey marker?

You should not build directly on top of a survey marker. If a fence post needs to go near a marker location, have a surveyor reference the marker first. The surveyor can document its position so it can be recovered later. Building over or displacing a marker could violate Florida Statute 177.091.

How much does it cost to replace a survey marker in Florida?

Replacing survey markers typically requires a boundary survey ($500-$2,000) because the surveyor must verify the correct position before setting new monuments. A simple corner recovery (finding and re-exposing existing markers) costs $300-$800 depending on the number of corners and difficulty.

What does F.I.R. and S.I.R. mean on a survey?

F.I.R. stands for "Found Iron Rod" — a marker that was already in place when the surveyor arrived. S.I.R. stands for "Set Iron Rod" — a new marker placed by the surveyor during the survey. Other common abbreviations: F.I.P. (Found Iron Pipe), S.C.M. (Set Concrete Monument), F.N.D. (Found Nail and Disk).

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