Property Tax Calculator
An interactive property tax calculator that allows users to estimate their annual property taxes based on their home value and state. Features an integrated map visualization showing property tax rates across all U.S. states.
Features
- Interactive Calculator: Input property value and select state to calculate estimated taxes
- Visual Map: Click on states in the map to automatically populate the calculator
- Custom Tax Rates: Option to input specific local tax rates for more accurate calculations
- Real-time Calculations: Instant updates as you change inputs
- Comprehensive Data: Includes property tax rates for all 49 states with available data
How to Use
- Enter Property Value: Input your home's estimated value
- Select State: Choose your state from the dropdown or click on the map
- View Results: See your estimated annual and monthly property tax
- Optional: Enter a custom tax rate if you know your local rate
Technical Details
- Built with D3.js for data visualization and map rendering
- Uses TopoJSON for efficient map data
- Responsive design that works on desktop and mobile
- Property tax data sourced from Tax Foundation and state assessor offices
Data Sources
Property tax rates are state averages for 2024 and may vary significantly within states based on:
- Local tax policies
- School district funding needs
- Municipal services
- Property assessment methods
Files
index.html
- Main application interface
calculator.js
- Property tax calculation logic
map.js
- Interactive map visualization
data.csv
- Property tax rate data by state
Browser Compatibility
Supports all modern browsers. Requires JavaScript enabled.