What do property pins mean
Emily Dawson
Published Apr 06, 2026
A PIN (Property Index Number) is a 14 digit numerical code for the legal description of a piece of land as it has been defined for the purposes of real estate taxation.
Are property pins metal?
Property pins (also called property markers or survey stakes) are iron rods that are hammered in the ground by the original surveyors of your land. They mark each corner of your property.
Can a neighbor remove survey stakes?
Your neighbor can’t move the survey stakes. And if your neighbor decides that he wants to put his driveway on your property, your neighbor is going to be buying himself a lawsuit. You’re going to be entitled to have him dig up his driveway, repair your property, a whole host of things.
Where are property pins placed?
Pins may be buried just under the surface, or up to a foot below. A few days before you dig, however, you must call 811, the free, federally designated number that will route you to your local utility company. Ask the utility company to come out and mark any buried lines so you don’t unintentionally hit one.Is it illegal to remove survey pins?
One question we get asked frequently is: Is it illegal to move a survey marker? Generally, the answer to that question is YES, it is illegal. Only government officials with a permissible purpose, such as a cadastral land resurvey, should remove or alter permanent survey markers.
What are property pins made of?
Property pins are thin iron bars, two to three feet long, and sometimes capped with plastic, which the original survey crew inserted on the property lines. If your property is a platted lot, there should be property pins located at all corners of your property.
What are chaining pins used for?
Chaining pins are used when measuring a distance with a survey chain. Two people are needed for the measurement. The leader starts with nine chaining pins and one end of the chain. He stretches the chain toward the destination, whilst the follower holds the other end at the point of beginning.
What is the best metal detector for finding property pins?
Magnetic Locators The best machine you could use to find property line markers is a magnetic locator. As mentioned above, these machines are designed to easily find ferrous metals including rebar.Can Google maps show property lines?
How do I see property lines on Google Maps? Google Maps will display property lines if you type your address into the ‘Search Google Maps’ search bar and zoom into the property closely enough. However, property lines are not available on all locations in Google Maps, unfortunately.
Does a surveyor check boundary?A chartered land surveyor will not only survey the land, check deeds and the plans attached to them, but will refer to historical documents and aerial photographs. The red line on the Land Registry title plan only shows the general boundary and does not define the exact legal boundary.
Article first time published onCan I remove wooden survey stakes on my property?
Yes. Under Section 605 of the California Penal Code it is a misdemeanor to intentionally remove or destroy a permanent survey marker.
How do surveyors mark property lines?
In a modern survey, property lines are marked with orange flagging tape and at regular intervals trees are blazed then sprayed with reflective paint. Surveyors mark corners with a large wooden post and a metal pin driven in at the base.
What is a stadia rod?
: a graduated rod used with an instrument having stadia hairs to measure the distance from the observation point to the place where the rod is positioned by observation of the length of rod subtended by the distance between the stadia hairs when these are fixed or of the space between the stadia hairs when they are …
What are the instruments used in surveying?
- Alidade.
- Alidade table.
- Cosmolabe.
- Dioptra.
- Dumpy level.
- Engineer’s chain.
- Geodimeter.
- Graphometer.
What is steel tape?
n. A tape of cloth, paper, or steel marked off in a linear scale, as of inches or centimeters, for taking measurements. Also called tapeline.
Who makes the best metal detector?
ProductPriceOverall Performance1. Garret – Ace 250$$$$5/52. Bounty Hunter – Tracker IV$$4.5/53. Bounty Hunter – Gold Digger$$4.5/54. Treasure Cove – TC-3020$$$$4.5/5
How do I find buried survey pins?
Survey pins are typically 15 feet in from the curb. Go to your front curb and measure back about 15 feet in the area you think your marker should be. Use a metal detector and then start digging. The marker should be about 6-10 inches below the surface.
How do metal detectors find property pins?
Go to your front curb and measure back about 14.5 feet in the area you think your marker should be. Use a metal detector and then start digging. The marker should be about 6-10 inches below the surface. It may have a colored cap with numbers on the top.
What is the best app for finding property lines?
LandGlide® is the most comprehensive parcel data mobile app. Using GPS technology to pinpoint your exact location, you can explore maps and access 150 million parcel records in over 3,000 counties – covering more than 95% of the U.S. population.
How do you find an underground wire with a metal detector?
- Locate the structure that houses the wires, where they exit the ground. …
- Turn the detector on and set the discrimination settings as low as possible. …
- Swing the detector loop back and forth over the area until the signal indicates a metal target.
What is the 7 year boundary rule?
The Seven Year Rule So for example, if you complain to the local planning authority about your neighbour doing something on their land that you don’t like, if they’ve been doing it for seven years or more you might not have any luck stopping it.
What is the average cost of a boundary survey?
The price of a boundary survey is $100 to $600 on average. It is the most basic type that people get when they’re buying a home or pursuing a project. The professional establishes the legal boundaries and provides a legal description of them.
How do you deal with a Neighbour dispute over boundaries?
If you know where the boundary is and you don’t need to follow the process for party walls, the best approach is to talk to your neighbour. Talk to them face to face if you can – make a note of what you agreed. If you don’t feel comfortable speaking to them, write to them or ask someone to contact them for you.
What does a stake with a pink flag mean?
Pink flags – These are used as temporary survey markings. As surveyors measure, they mark their work with pink flags. … Pink is also used to mark mysteries. If a utility can’t be identified, a worker will pink flag it.
What happens if you move survey stakes?
Section 14-111 of the Real Property Code makes it a criminal misdemeanor for any person to willfully obliterate, damage or remove any marker or other landmark set in the property of another person by any civil engineer, surveyor or real estate appraiser or any of their assistants.
What are stadia hairs used for?
Stadia marks, also called stadia lines or stadia hairs, are crosshairs on the reticle of a theodolite or other surveying instrument that allow stadiametric rangefinding.
What is Subtense bar?
A subtense bar is a bar of known length, with targets at either end. It is usually made of a stable material such as invar. When used with a theodolite, it serves as a quick and convenient method of measuring distances indirectly. The subtense technique is similar to that involving a tachymeter and graduated rod.