Geographic Information Systems

Questions tagged [parcel]

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Generic term for distinct area of land whose boundaries are often defined by ownership or right-of-use.

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True Curves change to densified lines upon Topology validation. Fixing 500,000+ slivers in parcel layer

We are experiencing an issue as detailed by this technical article: Bug: Curve features are converted to densified line segments from an arc in a SQL Server geodatabase after compression. We are ...
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24 views

Get polygons of crop classification from the Land Parcel Information Systems (LPIS)

I'm trying to get\download polygons of fields with crop type. There is a USA database called cropscape which is very friendly. There is also a European one called Land Parcel Information\...
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13 views

Pulling road centerlines and parcel boundaries for specific county and exporting them to DXF file using QGIS

I am very new to QGIS. I want to pull road centerlines and parcel boundaries for a specific county, and export them to a DXF file. I need to have Road names included. I have found the data I ...
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1answer
23 views

Getting height difference of area

I am using OpenStreetMap for showing my user a map within my web frontend. A user can mark on the map his parcel. I would like to automatically get from the marked area information about the height ...
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13 views

Subtracting features from one layer using another layer in ArcGIS Desktop? [duplicate]

I have 2 layers of land parcels for a particular area (shown on top of each other like so): The darker parcel lines and road polygons are from an earlier parcel map. The land has been developed and ...
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1answer
30 views

Using list of PIN14 numbers and addresses to replace addresses in ArcMap attribute table?

In my attribute table I have a PINs field and an Address field (along with other zoning information) that I want to replace with correct addresses. Is there a way I can have ArcMap go through and ...
2
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0answers
59 views

QGIS Joining Parcel Polygons where overlay of Building Footprints crosses Multiple Parcels

QGIS 3.4.4 Polygon Layer 1 = Land Parcels Polygon Layer 2 = Building Footprints Some buildings exist across several parcels. How can I use the information in Layer 2 (red in the image below) to ...
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1answer
55 views

Determining if Parcel is Sub-Dividable?

I am trying to determine which residential real estate parcels are sub-dividable but am running into issues when it comes to placement of an already existing structure on a parcel. For example, let'...
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1answer
119 views

Comparing a polygon layer within the boundary of a polygon

I'm pretty new to ArcPy and Python. In our database, we have a layer containing parcels (polygons) with a neighborhood code and a polygon layer that contains the neighborhood boundary. Within that ...
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2answers
122 views

Parcel Division with Donut Parcels

I am trying to create an environmental sampling plan using an irregular shaped polygon. I need to divide an irregular shaped polygon into 30 equal area polygons. I have multiple sampling plans that I ...
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1answer
70 views

Creating relationship class for many to many relationship

In Arcmap 10.7, I am trying to set up a relationship class that will link parcels to owners. The end goal is to be able select a parcel and see the owner, or multiple owners associated with it. Some ...
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39 views

Clipping polygon to parcel without affecting polygons in neighboring parcels using ArcMap? [closed]

In one of my weekly QA tasks using ArcMap 10.3, I receive a table of parcel changes that have occurred. I need to review the parcels for polygons that overlap the parcel line. I use a tedious ...
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19 views

Dissolve on attribute field and location?

I've got a county parcel shapefile and I'm wanting to find all the properties over 300 acres. When I dissolve based on ownership and search for dissolved properties that sum over 300 acres, some of ...
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1answer
71 views

Identifying Parcels on Street Junction in QGIS

I have the following shapefiles (click here to download them): parcels polygon parcels point streets/row polygon streets line I use QGIS to manually identify polygon parcels with street corners (...
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1answer
231 views

Map automation using open source Python modules

I have a shapefile with 3000 parcels. I am going to generate a map for each parcel. The map should be the same as the following paper map. I know that arcpy.mapping can be used for this purpose. I was ...
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1answer
67 views

Over calculation of area- How do I calculate correct acreage when there are stacked parcels?

I am currently interning for a county in the United States. I am working on the data and mapping needed to fulfill the Open Space Activity of CRS. Stacked parcels are causing me a massive headache. ...
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1answer
129 views

Creating polygon from leased unit metes and bounds calls using ArcMap? [closed]

I have a dataset containing with metes and bounds listing an area. I want to build a layer from these calls and produce the lines (polygons) that show the area. I know there may be a bit of ...
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0answers
74 views

Parcel Width by Line Segment Closest to Street

My end goal is to calculate parcel widths (polygons). I use ArcGIS 10.6 but can also use QGIS if a solution requires it. please note not all parcels are regular shapes, some are irregular I ...
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1answer
39 views

Using Dissolve Tool in ArcGIS Desktop?

I am using ArcGIS Desktop 10.4.1 and trying to create a mailing list using parcel data. I need the parcel lines to be dissolved if they have the same owner name and are adjacent or adjoining. ...
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1answer
104 views

Making pop-ups offset from default location in ArcGIS Online to avoid covering of area under consideration?

I am working on a property parcel and have to show the pop-ups in ArcGIS Online. But when I click on the property the pop-ups partially cover the property. The goal is the take screenshot of property ...
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1answer
44 views

Boundary of merged parcel feature does not disappear after merge

In QGIS, when I merge several parcel features using Merge Selected Features, some of the boundary of parcels still remains. Steps I used: Enabled snapping options. Enabled Toggle Editing. Select Add ...
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47 views

Can you search by the parcel number shown in the “What's Here” pop-up on Google Maps?

When you right click on a location in Google Maps and select "What's Here", it usually provides an address and the coordinates. However when I click inside a lot (e.g. on a farm) I often get a parcel ...
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2answers
642 views

Finding overlay percentage between two polygon shapefiles

I have two layers that I am currently working with: 1. Parcels/property boundaries and 2. Wetlands I am trying to determine the parcels that have 0 wetlands and then for the parcels that do have ...
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1answer
217 views

How to get parcel boundaries with tax roll, land use, and zoning info?

How do I get parcel boundary shapefiles with tax roll, land use and zoning info included? Is it possible to just create the parcel boundaries data from scratch, i.e. could I create parcel polygons in ...
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49 views

Splitting feature into fixed measurements

For my thesis I'm trying to split featuring in QGis into multiple new features of a fixed size (5.5 by 2 meters). I think it would be the equivalent of ArcGIS' Parcel Division tool, but unfortunately ...
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1answer
45 views

Possible/Feasible to download parcel map and add up to 20 layers

Novice who just downloaded and installed QGIS a few minutes ago. Currently reading about the functionality of QGIS but thought that I may be able to obtain immediate insight in reference to my ...
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1answer
995 views

Select Feature button greyed out?

I am a new user of QGIS 3.0.2. Simply trying to select a specific land parcel using a GeoNB layer, also will need to select other features obviously in the future. My "Select Features" button is ...
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2answers
67 views

Identifying small polygons that are inside larger bounding polygons within same feature class using ArcPy?

I've tried digging around for an answer to this question, but I've only been able to find answers that are either too broad or too different from my case, so here goes! Context: I have a layer of ...
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2answers
418 views

CityEngine: aligning a shape to terrain

I have three layers: 1-Parcels 2-Buildings 3-DEM I imported them all into CityEngine and I aligned parcels and Buildings to Terrain (DEM). I noticed that, in large parcels (see Figure 1), some ...
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1answer
34 views

Creating model that would take statewide parcel layer and split it into all individual parcels by counties using ArcGIS Desktop?

Using ArcGIS Desktop 10.5, I want to split the statewide shape into counties to speed up the process. Is it possible to make a model that creates individual shapefiles for each county with ...
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1answer
216 views

Snap Point to Specific Edge of Polygon

I am working on parcel and point data. I converted polygon (parcel) to point features using ARctool box i.e. feature to point (Original labelled in picture). After this step I want to bring all point ...
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1answer
55 views

Merging polygons in shapefile based on similar attributes [closed]

I have parcel data for several counties that contain landowner information.
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50 views

Removing Polygons Within Polygons After Merge (QGIS 2.18 OS X)

I've merged together a polygonized raster layer of a certain elevation grade (>25%) and a wetlands buffer. I can't seem to find a good solution to the problem at hand, however. Ultimately I'd like to ...
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3answers
887 views

How often do the City or County GIS Parcels data update? [closed]

How often does the county, or city GIS department update their parcels on their GIS data ? Because I asked, the county GIS parcel data on their interactive online does not mention their date of when ...
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0answers
122 views

Land Parcel Numbering Automation in QGIS?

I have a parcel data for which I have to give parcel numbering with some suffix defining its landuse. Is there way to do this in a automation rather than going to each plot and adding attribute ...
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1answer
81 views

Create/Update Polygon Divisions from Border Geometry

Is there a method to create and update polygons (parcels?) from attribute definitions (legal definitions)? For example, polygon X is defined as the inner geometry bounded by county line A, river B, ...
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1answer
343 views

CityEngine Rule for Area [closed]

I have been successful at creating rules for already established footprints in CityEngine. However, I recently received a project to create a proposed commercial and residential development. I have ...
2
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2answers
114 views

Update Parcel Records with Values from Other Parcel Feature without using Join or Field Calculate

We have a model/script that is set to run on a weekly basis, and is meant to update our parcel records using the parcel records from our county. Our parcels are stored in an SDE geodatabase version 10....
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2answers
879 views

Creating key map in ArcMap 10.2?

I have a map with a parcel (property) layer with property information including the owners name and address. I would like to label all of the properties with a key number/letter and reference it to a ...
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2answers
468 views

Loading Topology to Parcel Fabric gives Must Contain Features Error?

I've been working on migrating our parcels to the parcel fabric with hopes of migrating to the LGIM. I imported several CAD files, cleaned a large test area, and validated the topology (0 errors). ...
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1answer
479 views

what is the Parcel (APN) in this data block?

I am trying to figure out the 'pattern' to obtain APN to polygon mapping of parcel in datasets...so my code can query by "APN" for a polygon. APN as in: https://en.wikipedia.org/wiki/...
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2answers
139 views

Arcpy Update Cursor with Character Length

I am attempting to create an update cursor to concatenate fields of a parcel ID based on the amount of characters in the MAPNO field. This is important because the spacing between MAPNO and LOT of ...
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1answer
102 views

How can I fix my spatial join issue?

I have two different files. The first file is from the United State Census. It is a file consisting of the census tracts for 1990. Each polygon has information that labels its census tract, namely a ...
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1answer
100 views

How to find data about all individual residential properties in a neighborhood and map them out parcel by parcel?

I am trying to make a map about residential properties in 3 neighborhoods in Oakland, California. I already have the shapefile for all the parcels and blocks, but I need to find data that indicate ...
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185 views

Combining attributes of point data within buffer using QGIS?

I have city data broken down into intersections and roads. Around each intersection, I have created a buffer. I also have parcel data, including the attribute "gross tax 2015" for each parcel. I ...
2
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0answers
342 views

Digitizing parcel data and adding attributes to create interactive map [closed]

I am quite new to mapping and am attempting to learn by taking on an arbitrary little project (I also don't know how to code hope that's not going to be a problem). I want to create an interactive map ...
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1answer
91 views

Cadastral Parcel Fabric

Does anyone know if there is a way to move a group of individual cadastral parcels as a block? I do not wish to merge the parcels.
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1answer
545 views

Parcel Editor Functions Disabled

What I want to do is cut polygons into new euqal size polygons, so far the only solution I found was using the Parcel Editor. However, I cannot use any of the functions because everything is disabled ...
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1answer
53 views

Obtaining areas from overlapping polygons

Using ArcView 9. I have a data set of about ten thousand parcel polygons and a similar number of driveway polygons extending from a roadway polygon into the parcel polygons. My ultimate goal is to get ...
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2answers
543 views

Calculating floodplain percentage in parcel dataset

I have parcel data for an entire county and a floodplain that lies on top of it. I would like to isolate the 100 year portion of the floodplain and calculate how much of it is within each parcel.

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