Your Software Solution for Mass Appraisal Property Valuation
The NCSS software solution contains a variety of statistical tools for managing and modeling your property data for tax assessment purposes.
Each tool is easy-to-use, well-documented, and carefully validated against published results.
With over 30 years on the market, NCSS is used by assessors in sparsely populated jurisdictions, as well as in counties and provinces with hundreds of thousands of properties.
Developed by PhD statisticians working with mass appraisal industry experts, NCSS is your affordable solution for mass appraisal valuation of properties.
- Appraisal Ratios
- Comparables – Sales Price
- Descriptive Statistics
- Filters & Transformations
- Hybrid Appraisal Models
- Multiple Regression
- Nonlinear Regression
- Scatter Plots
- Summary Tables
“The NCSS software is and has always been the best solution for my work as an assessor. I have been exposed to many other analytical and statistical software applications and have found there is no other product on the market that can match the ease of learning, comprehension of function, and the frugality of price the NCSS product offers.”
—Michael Ireland, CAE, Assessor
Mass Appraisal Using NCSS Data Analysis and Graphics Software
The NCSS analysis and graphics solution provides hundreds of tools for analyzing and visualizing your data. We have invested an enormous amount of time with industry experts, as well as relevant texts and articles, to produce a product that will provide the answers you need from your data.
Intuitive Data Management
NCSS readily imports all major types of data files; or you can copy-and-paste your data, or enter your data directly. NCSS has excellent filtering and transformation features for managing your data.
- NCSS Data File (*.NCSS)
- Access Database
(*.ACCDB; *.MDB) - dBase File (*.DBF)
- Epi Info File (*.REC)
- Excel File (*.XLSX; *.XLS)
- Gauss File (*.DAT)
- JMP File (*.JMP)
- Matlab File (*.MAT)
- Minitab File (*.MTW)
- R File (*.RData)
- SAS File (*.SD2;*.SAS7BDAT…)
- SPLUS File (*.DAT)
- SPSS File (*.SAV; *.POR)
- Stata File (*.DTA)
- Statistica File (*.STA)
- Systat File (*.SYS; *.SYZ)
- Text File (*.TXT;*.PRN;*.CSV)
Example Graphs from the NCSS Solution
NCSS/PASS Cited in Recent Publications
