Real Estate Investment Tools

Author: Bryce Fountain | Skoll.dev

A modular Streamlit application providing real estate investment analysis tools for property buyers and investors.

Features

• Modular Tool Architecture - Add new tools by dropping Python files in the tools/ directory
• CAP Report Calculator - Comprehensive property analysis including income, expenses, cash flow, and ROI metrics
• Export Capabilities - Download reports as CSV for record keeping

Tech Stack

Component	Technology
Framework	Streamlit
Language	Python 3.10+
Data	Pandas, NumPy
Visualization	Streamlit native charts
Export	CSV via Pandas

Project Structure

realEstateTools/
├── app.py              # Main entry point & landing page
├── requirements.txt    # Python dependencies
├── README.md
└── tools/              # Modular tools directory
    ├── __init__.py     # Tool discovery & registration
    └── cap_report.py   # CAP Rate & Cash Flow Calculator

Quick Start

1. Create Virtual Environment

python -m venv venv
source venv/bin/activate  # Linux/Mac
# or: venv\Scripts\activate  # Windows

2. Install Dependencies

pip install -r requirements.txt

3. Run the Application

streamlit run app.py

The app will open at http://localhost:8501

Adding New Tools

To add a new tool, create a Python file in the tools/ directory with this structure:

"""
Tool Name: Your Tool Name
Description: Brief description of what the tool does
"""
import streamlit as st

TOOL_NAME = "Your Tool Name"
TOOL_ICON = "📊"  # Emoji icon for sidebar
TOOL_DESCRIPTION = "Brief description for the landing page"

def render():
    """Main render function called by the app framework."""
    st.title("Your Tool Name")
    # Your tool implementation here

The tool will automatically appear in the sidebar menu.

Tools Included

CAP Report Calculator

Comprehensive property investment analysis tool featuring:

• Property information tracking
• Cost breakdown (purchase price, down payment, mortgage)
• Monthly rental income projections (supports multi-unit)
• Operating expenses calculator (taxes, insurance, maintenance, utilities, etc.)
• Key metrics: CAP Rate, Cash-on-Cash Return, NOI, Cash Flow
• Amortization schedule preview
• CSV export functionality

License

MIT License - See LICENSE file for details.

REStreamlitTools