I am a Social Science Analyst for the United States Department of Housing and Urban Development (HUD). I have ten+ years of experience working with spatial data and Geographic Information Systems (GIS). My work focuses on housing issues, typically spatial analysis questions regarding neighborhood change or subsidized rental housing programs.
I am an adjunct lecturer for the University of Maryland, Baltimore County's master's in GIS program and a Fellow at the D.C. Policy Center.
Post-Disaster HUD Exits - We are studying the locational outcomes of HUD-assisted households, both those that remain in assistance those that exit assistance, following a Presidential Disaster Declaration.
Mapping Neighborhood Change - I produce the data for and manage PD&R's Neighborhood Change Web Map. The tool allows map users to click on one-or-more census tracts to access longitudinal and quarterly administrative address data and HUD tenant data for quick data visualization and analysis. Read more here.
Matching HUD Tenant Data and Maryland Eviction Data - We are working to match address-level eviction data from the State of Maryland with HUD tenant data to learn about HUD-assisted households that have been evicted.
I am a Co-Managing Editor for Cityscape, HUD's journal for high-quality original research on housing and community development issues.
I am the COR for multiple contracts. I have worked on data acquisition contracts, interagency agreements (IAA) with other Federal partners that acquire data or leverage data resources, and research and analysis contracts.
I use Python and SQL to create and update multiple datasets on HUDUser.gov and HUD's Geospatial Data Storefront.
I create physical maps, web maps, geocode, and perform ad-hoc spatial analysis for clients in PD&R, other HUD program areas, and outside organizations.
I have served as a panel chair and reviewer for multiple Notice of Funding Opportunity (NOFO) projects.
I have mentored new employees, Pathways Interns, and university students in spatial analysis. I have participated in data challenges with students from the University of Maryland College Park, the University of Washington, Georgetown University, and Virginia Commonwealth University.
I created the course content and taught the following courses:
I collected, stored, and utilized data from a variety of internal and external data sources for reporting on DHCD programs and housing & market conditions in Maryland. I responded to ad-hoc information requests from the Maryland General Assembly and other requestors. I migrated data from various databases and spreadsheets into a central Access database system.
I worked on a variety of projects and delivered products to several different clients:
I held weekly office hours for students from Dr. Jeremy Tasch's Geography 101 course to come ask questions.
I organized paid volunteers to collect rental information for apartments in Baltimore City and Baltimore County, Maryland. Rental information was used for assessment for potential discrimination of protected groups.
DeWaard, Jack, Alexander Din, Kathryn McConnell, and Elizabeth Fussel. 2024. “Population Change in Wildfire-Affected Areas in the United States: Evidence from U.S. Postal Service Residential Address Data.” Population Research and Policy Review 43 (59).
Amstrong, Gretchen, Alexander Din, Mariya Shcheglovitova, and Rae Winegardner. 2024. "Location Patterns of Housing Choice Voucher Locations Between 2010 and 2020." Cityscape 26 (2): 61-87.
Din, Alexander and Xiang Chen. 2024. “Leveraging accessibility modeling to improve housing equity for low-income assisted renters: A case study in Bridgeport, Connecticut.” Cities 147: 104763.
Din, Alexander and Peter Han "Does the Inclusion of Residential No-Stat Addresses Along Rural Postal Carrier Routes Improve Vacancy Rate Estimates?" Cityscape 24 (2): 69-90.
Din, Alexander. 2022. “Measuring Blight: Guest Editor’s Introduction.” Cityscape 24 (2): 1-8.
Din, Alexander and Portia Hemphill. 2021. “The Hispanic Housing Experience in the United States, Part II.” Cityscape 23 (3): 1-8.
Mast, Brent and Alexander Din. 2021. “Measuring Neighborhood Opportunity with Opportunity Atlas and Child Opportunity Index 2.0 Data.” Cityscape 23 (1): 237-256.
Din, Alexander and Ron Wilson. 2020. “Crosswalking ZIP Codes to Census Geographies: Geoprocessing the U.S. Department of Housing & Urban Development’s ZIP Code Crosswalk Files.” Cityscape 22 (1): 293-314.
Wilson, Ron and Alexander Din. 2018. “Understanding and Enhancing the U.S. Department of Housing and Urban Development's ZIP Code Crosswalk Files." Cityscape 20 (2): 277-294.
Wilson, Ron and Alexander Din. 2018. “Calculating Varying Scales of Clustering Among Locations.” Cityscape 20 (1): 215-231.