1.0
DCPLUS
20250605
00153900
20250728
00153900
https://www.arcgis.com/sharing/rest/content/items/c0837c66753346c4838e8a39d89886a6/info/thumbnail/ago_downloaded.png
https://www.arcgis.com/home/item.html?id=c0837c66753346c4838e8a39d89886a6
c0837c66753346c4838e8a39d89886a6
Feature Service
https://services1.arcgis.com/KUeKSLlMUcWvuPRM/arcgis/rest/services/Building_Permits_for_Additions_2024/FeatureServer
Building Permits for Additions (2024)
2025-06-05T00:15:39
2025-07-28T22:31:35
"Addition" is the proportion of parcels in a census tract with approved permits indicating an addition (or other extensive change) to an existing structure.
<p><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:large;'><span style='font-variant-ligatures:common-ligatures;'>"Addition" describes the proportion of parcels in a census tract with permits indicating an addition (or other extensive change) to an existing structure in a given year. The measure is derived from approved building permits reported by the Inspectional Services Department (ISD) of the City of Boston. The Boston Area Research Initiative (BARI) has developed and publishes multiple measures from these records to describe patterns of construction and their impacts on land use and value annually and over time in Boston. You can find and download the source shapefile from BARI’s ArcGIS Library by clicking </span></span><a target='_blank' href='https://nu.maps.arcgis.com/home/item.html?id=ce1da2271e4544fe8e0fb1dda21c1191' rel='nofollow ugc noopener noreferrer'><span style='font-size:large;'>this link</span></a><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:large;'><span style='font-variant-ligatures:common-ligatures;'>. Additional documentation and the data in .csv (i.e., spreadsheet) format are available through the BARI Data Library </span></span><a style='color:rgb(0, 97, 155); font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:large; text-decoration-line:none;' target='_blank' href='https://dataverse.harvard.edu/dataset.xhtml?persistentId=doi:10.7910/DVN/B7DHBK' rel='nofollow ugc noopener noreferrer'>here</a><span style='font-family:"Avenir Next W01", "Avenir Next W00", "Avenir Next", Avenir, "Helvetica Neue", sans-serif; font-size:large;'><span style='font-variant-ligatures:common-ligatures;'>.</span></span></p>
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1
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c0837c66753346c4838e8a39d89886a6
https://services1.arcgis.com/KUeKSLlMUcWvuPRM/arcgis/rest/services/Building_Permits_for_Additions_2024/FeatureServer
Feature Service
EPSG