This dataset is comprised of the final assessment rolls submitted to the New York State Department of Taxation and Finance – Office of Real Property Tax Services by 996 local governments. Together, the assessment rolls provide the details of the more than 4.7 million parcels in New York State. The dataset includes assessment rolls for all cities and towns, except New York City. (For New York City assessment roll data, see NYC Open Data [https://opendata.cityofnewyork.us]) For each property, the dataset includes assessed value, full market value, property size, owners, exemption information, and other fields. Tip: For a unique identifier for every property in New York State, combine the SWIS code and print key fields.

Real Estate Assessment Property data. Data represent NYC properties assessments for purpose to calculate Property Tax, Grant eligible properties Exemptions and/or Abatements. Data collected and entered into the system by various City employee, like Property Assessors, Property Exemption specialists, ACRIS reporting, Department of Building reporting, etc..

This is a high-resolution dataset of building design characteristics, life cycle inventories, and environmental impact assessment results for 292 building projects in the United States and Canada. The dataset contains harmonized and non-aggregated LCA model results across life cycle stages, building elements, and building materials to enable detailed analysis, comparisons, and data reuse. It includes over 90 building design and LCA features to assess distributions and trends of material use and environmental impacts. Uniquely, the data were crowd-sourced from designers conducting LCAs of real-world building projects.The dataset is composed of two files:buildings_metadata.xlsx includes all project metadata and LCA parameters for every project associated with a unique index number to cross-reference across other files. This also includes various calculated summaries of LCI and LCIA totals and intensities per project.full_lca_results.xlsx includes LCI and LCIA results per material and life cycle stage of each building project.data_glossary.xlsx identifies and defines each feature of the dataset including its name, data structure, syntax, units, descriptions, and more.material_definitions.xlsx a full list of material groups, types, and descriptions of what they include.This dataset is documented and described in a Data Descriptor, published and citable as follows:Benke, B., Chafart, M., Shen, Y. et al. A Harmonized Dataset of High-Resolution Embodied Life Cycle Assessment Results for Buildings in North America. Sci Data 12, 1085 (2025). https://doi.org/10.1038/s41597-025-05216-0When referencing this work, please cite both the Data Descriptor and the most recent dataset version on this Fighshare DOI.The dataset also appears on the Github repository: https://github.com/Life-Cycle-Lab/wblca-benchmark-v2-data. Access to the code used to prepare this dataset is available on an additional Github repository: https://github.com/Life-Cycle-Lab/wblca-benchmark-v2-data-preparation.Release Notes:2025-02-24 - First public release2025-05-05 - Title revised and two supplementary dataset files added: data_glossary.xlsx and material_definitions.xlsx.

Real Estate Assessment Property data. Data represent NYC properties assessments for purpose to calculate Property Tax, Grant eligible properties Exemptions and/or Abatements. Data collected and entered into the system by various City employee, like Property Assessors, Property Exemption specialists, ACRIS reporting, Department of Building reporting, etc..

Real Property parcel characteristics for Allegheny County, PA. Includes information pertaining to land, values, sales, abatements, and building characteristics (if residential) by parcel. Disclaimer: Parcel information is provided from the Office of Property Assessments in Allegheny County. Content and availability are subject to change. Please review the Data Dictionary for details on included fields before each use. Property characteristics and values change due to a variety of factors such as court rulings, municipality permit processing and subdivision plans. Consequently the assessment system parcel data is continually changing. Please take the dynamic nature of this information into consideration before using it. Excludes name and contact information for property owners, as required by Ordinance 3478-07.

Orientation

The first two items listed below are slightly different versions of the most current property-assessments records. The first is optimized for faster download but has 1) a few fields (including PROPERTY_ZIP and MUNICODE) as integers instead of strings and 2) the date columns in two different formats. The second item downloads more slowly, is optimized for API queries, and has all dates in a standard YYYY-MM-DD format. Further down you can find useful links, documentation, and then archived versions of property assessments files.

Property valuation and assessment data (Condensed Assessed Value Roll)

This dataset represents real estate assessment and sales data that is updated on a quarterly basis by the Real Estate Assessor’s Office. This dataset contains information for properties in the city including: Acreage, Square footage, GPIN, Street Address, year built, current land value, current improvement values, and current total value. The information is obtained from Real Estate Assessor’s Office ProVal records database

Property characteristic and assessment information from the Office of Property Assessment. Updated twice per week.

Trouble downloading or have questions about this City dataset? Visit the OpenDataPhilly Discussion Group

This dataset represents real estate assessment and sales data made available by the Office of the Real Estate Assessor. This dataset contains information for properties in the city, including acreage, square footage, GPIN, street address, year built, current land value, current improvement value, and current total value. The information is obtained from the Office of the Real Estate Assessor ProVal records database. This dataset is updated daily on weekdays.

PACS_OpenData.zip contains most of the assessment data that people find interesting. It is a mix of current data and certified data. View Full Metadata

Lists property assessment appeals filed and heard with the Board of Property Assessment Appeals and Review (BPAAR) and the hearing results, for tax years 2015 to 2025.

Note: Assessment Appeals heard at the Board of Viewers are NOT included. See Data Notes and the Data Dictionary for further details.

Property valuation and assessment data (Expanded Tax Class 1 Assessed Value)

U.S. National Property Data includes:

• Current Ownership (including Mailing Address)
• Physical Property Address
• Last Sale and Last Mortgage Data
• Assessment Values, Fiscal Year, and Tax Amounts
• Property Usage
• Over 35 Property and Building Characteristics
• Number of Bedrooms and Bathrooms
• Square Footage
• Construction Material
• Lot Size
• Type of Heating and Cooling System
• Roof Type
• Historical Tax Amount

Real Estate Assessment Property data. The Department of Finance values properties every year as one step in calculating property tax bills.

Changes to Property Assessment. The data is collected and entered into the system from different sources within the agency and is a record of value changes to assessments and exemptions for property.

This dataset represents real estate assessment and sales data made available by the Office of the Real Estate Assessor. This dataset contains information for properties in the city, including acreage, square footage, GPIN, street address, year built, current land value, current improvement value, and current total value. The information is obtained from the Office of the Real Estate Assessor ProVal records database. This dataset is updated daily.

This query returns taxable & TIF property valuations for community college levy authorities in Iowa by property class and valuation year. A tax district is a unique set of governmental entities that have authority to levy property taxes for the same parcels of land. Taxable values are based on assessed valuations after application of the statutory assessment limitation (i.e. rollback), and is the value to which tax rates are applied (e.g. 2022 net taxable valuations are used for the FY 2024 property tax levies).

Real property is mostly land, buildings, structures, and other improvements that are constructed on or in the land, attached to the land, or placed upon a foundation. Typical improvements include a building, house or mobile home, fences, and paving. Classes of real property include the following: Residential, Agricultural Land, Agricultural Buildings, Commercial, Industrial, Utilities and Railroads.

This query returns taxable property valuations for each tax district in Iowa by property class and valuation year. A tax district is a unique set of governmental entities that have authority to levy property taxes for the same parcels of land. Taxable values are based on assessed valuations after application of the statutory assessment limitation (i.e. rollback), and is the value to which tax rates are applied (e.g. 2022 net taxable valuations are used for the FY 2024 property tax levies).

Real property is mostly land, buildings, structures, and other improvements that are constructed on or in the land, attached to the land, or placed upon a foundation. Typical improvements include a building, house or mobile home, fences, and paving. Classes of real property include the following: Residential, Agricultural Land, Agricultural Buildings, Commercial, Industrial, Utilities and Railroads.

This dataset contains both taxable and assessed property valuations for each tax district in Iowa by property class and valuation year. A tax district is a unique set of governmental entities that have authority to levy property taxes for the same parcels of land. Real property is mostly land, buildings, structures, and other improvements that are constructed on or in the land, attached to the land, or placed upon a foundation. Typical improvements include a building, house or mobile home, fences, and paving. Classes of real property include the following: Residential, Agricultural Land, Agricultural Buildings, Commercial, Industrial, Utilities and Railroads. Taxable values are based on assessed valuations after application of the statutory assessment limitation (i.e. rollback), and is the value to which tax rates are applied (e.g. 2022 net taxable valuations are used for the FY 2024 property tax levies).

This dataset represents real estate assessment and sales data that is updated on a quarterly basis by the Real Estate Assessor’s Office. This dataset contains information for properties in the city including: Acreage, Square footage, GPIN, Street Address, year built, current land value, current improvement values, and current total value. The information is obtained from Real Estate Assessor’s Office ProVal records database.

For data about this dataset, please click on the below link: https://data.norfolk.gov/Real-Estate/Property-Assessment-and-Sales-FY22/7tu9-2ytx/about_data