CoStar
CoStar is a comprehensive commercial real estate information platform providing verified property data, market analytics, and inventory tracking to help you make informed investment and leasing decisions.
Realm
Realm is a comprehensive real estate platform that helps you discover your home's potential through data-driven insights, renovation planning tools, and unbiased expert advice to maximize property value.
Quick Comparison
| Feature | CoStar | Realm |
|---|---|---|
| Website | costar.com | realm.com |
| Pricing Model | Custom | Freemium |
| Starting Price | Custom Pricing | Free |
| FREE Trial | ✘ No free trial | ✘ No free trial |
| Free Plan | ✘ No free plan | ✓ Has free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 1987 | 2019 |
| Headquarters | Washington, D.C., USA | New York, USA |
Overview
CoStar
CoStar gives you access to the world’s largest database of commercial real estate information. You can research millions of properties, track market trends, and analyze comparable sales to stay ahead of the competition. Whether you are a broker looking for listings or an investor evaluating a new market, the platform provides verified data that helps you move faster and with more confidence.
You can manage your entire workflow from one interface, from identifying off-market opportunities to monitoring tenant movements. The software serves professionals across the industry, including appraisers, lenders, and property managers. By using their deep analytical tools, you can create professional reports and presentations that clearly demonstrate market value and potential risks to your clients or stakeholders.
Realm
Realm is a centralized platform designed to help you navigate the complexities of homeownership and property investment. Instead of guessing which renovations will pay off, you get access to data-driven insights that reveal your home's current value and its future potential. You can explore various project ideas, from kitchen remodels to adding an ADU, and see how each affects your property's market price in real-time.
The platform serves homeowners and real estate investors who want to make informed decisions without the pressure of a sales pitch. You can manage your entire home history, track local market trends, and connect with vetted professionals when you are ready to build. By combining public records with proprietary algorithms, Realm provides a clear roadmap for increasing your equity and enjoying your living space more effectively.
Overview
CoStar Features
- Property Research Access detailed records for millions of commercial properties including ownership history, building specifications, and historical photos.
- Market Analytics Monitor submarket trends with interactive charts and data sets to predict future rent growth and vacancy shifts.
- Verified Listings Search thousands of active for-lease and for-sale listings that are updated daily by a massive research team.
- Sales Comparables Evaluate recent transactions with confirmed sale prices and cap rates to accurately value any commercial asset.
- Tenant Tracking Identify which companies are moving or expanding so you can pitch your services to the right decision-makers.
- Custom Reporting Generate professional, branded PDF reports and presentations to share market insights directly with your clients.
Realm Features
- ROI Calculator. See exactly how much value a specific renovation adds to your home before you spend a single dollar.
- Project Planner. Estimate costs for over 30 different home projects based on local labor rates and material prices in your area.
- Zoning Analysis. Discover what you can legally build on your lot, including additions and accessory dwelling units, without calling city hall.
- Market Tracking. Monitor local real estate trends and see how your home's value compares to similar properties in your neighborhood.
- Vetted Contractor Matching. Connect with pre-screened professionals who have the right experience for your specific renovation or construction project.
- Expert Consultations. Speak with unbiased advisors who help you prioritize projects based on your budget and long-term financial goals.
Pricing Comparison
CoStar Pricing
Realm Pricing
- Home value tracking
- Basic ROI estimates
- Property data dashboard
- Local market insights
- Zoning overview
- Everything in Free, plus:
- Detailed cost estimates
- Priority advisor support
- Full zoning reports
- Contractor bid reviews
- Advanced project planning
Pros & Cons
CoStar
Pros
- Unmatched depth of verified commercial property data
- Powerful filtering tools for finding niche opportunities
- Comprehensive historical sales and lease information
- Professional reporting tools save hours of manual work
Cons
- High subscription costs compared to smaller competitors
- Restrictive long-term contracts are standard practice
- Steep learning curve for the advanced analytics
Realm
Pros
- Provides highly accurate local zoning data
- Unbiased advice without contractor sales pressure
- Easy to use project cost estimators
- Helps prioritize renovations with highest ROI
Cons
- Data accuracy varies by geographic region
- Premium features require a paid subscription
- Limited contractor network in rural areas