Quick Answer — FranchiseStack.ai FDD Analysis
Century 21 vs Realty ONE Group: Century 21 is the legacy brand ($25K–$525K, 6% royalty, 14,000 offices). Realty ONE Group disrupts with a 100% commission model ($22K–$243K franchise cost, 5% royalty) and 20,000+ agents. Realty ONE Group scores 78/100 on franchisee satisfaction vs Century 21's 73/100.
Century 21
🏢 Franchise: $25K–$525K
💰 Royalty: 6%
📍 14,000+ offices worldwide
⭐ 73/100 franchisee satisfaction
Realty ONE Group
🏢 Franchise: $22K–$243K
💰 Royalty: 5% (100% commission model)
📍 20,000+ agents
⭐ 78/100 franchisee satisfaction
Data from FranchiseStack.ai's analysis of 188+ franchise FDD filings. See full comparison below.
At a Glance: Key Differences
Data-driven observations based on disclosed figures. Not investment advice — verify current numbers in each franchise's FDD.
Detailed Analysis: Century 21 vs Realty ONE Group
According to FranchiseStack.ai's franchise database of 188+ FDD-sourced opportunities, Century 21 and Realty ONE Group are among the most-researched franchise comparisons. The choice comes down to your investment capacity, risk tolerance, and operational preferences. Both operate in the Real Estate sector, which means they compete for similar customers and territory. Realty ONE Group has a larger footprint, which typically translates to stronger brand recognition but potentially more territorial saturation.
From a capital perspective, Realty ONE Group has a lower entry point. However, initial investment alone doesn't determine ROI — ongoing royalties, revenue potential, and failure rates all factor into long-term returns. Realty ONE Group charges a lower royalty rate, which means more of your gross revenue stays in your pocket.
Franchisee satisfaction is one of the strongest predictors of long-term success. Realty ONE Group leads with a 78/100 satisfaction score, indicating that existing owners are more positive about their decision. Before committing to either franchise, we recommend running both through our Financial Model tool to project personalized 5-year P&L scenarios. You should also review each franchise's complete Franchise Disclosure Document using our FDD Checker to understand litigation history, termination rates, and territory restrictions.
Century 21 vs Realty ONE Group: Legacy vs Disruptor (2026)
Century 21 and Realty ONE Group represent two fundamentally different philosophies in real estate franchising: Century 21 is a 50-year-old legacy brand with global scale; Realty ONE Group is a 2005-founded disruptor built around a 100% commission model that has attracted high-producing agents at a rapid pace.
The 100% Commission Model
Realty ONE Group's defining feature is its 100% commission structure. Instead of the traditional 6%–10% royalty split, agents pay a flat transaction fee directly to the brokerage — and keep the rest of their commission. This resonates strongly with experienced, high-volume agents who are tired of giving up a percentage of every deal. It's the primary reason Realty ONE Group scores 78/100 on franchisee satisfaction vs Century 21's 73/100 — the commission model is a direct benefit to the agents who drive revenue.
Century 21's Scale Advantage
Century 21 has 50+ years of consumer brand building, 14,000+ offices, and 140,000+ affiliated agents globally. For residential buyers and sellers in most U.S. markets, the Century 21 name is immediately recognized. This brand equity reduces agent marketing costs — consumers initiate contact because they know the brand. Realty ONE Group has fewer than 400 offices and is primarily U.S.-based, limiting international referral opportunities and consumer recognition in some secondary markets.
Which Is the Better 2026 Investment?
For investors focused on agent recruiting: Realty ONE Group's 100% commission model is the stronger pitch. For investors focused on consumer marketing leverage: Century 21's scale and brand recognition are the stronger pitch. The best real estate franchise investment depends on your market's agent composition, transaction volume, and competitive landscape. Realty ONE Group has more available territory in established U.S. markets; Century 21 has deeper infrastructure in international markets.
Real Estate Franchise Cluster
Full cluster analysis: RE/MAX vs Century 21, Century 21 vs Coldwell Banker, and Coldwell Banker vs Berkshire Hathaway HomeServices. Use our ROI Calculator to model projected returns for your brokerage.
Investment & Fees
| Metric | Century 21 | Realty ONE Group |
|---|---|---|
| Min Investment | $25K | $22K |
| Max Investment | $525K | $243K |
| Franchise Fee | $25K | $13K |
| Royalty Rate | 6.0% | 5.0% |
| Ad Fund Rate | N/A | N/A |
Unit Economics
| Metric | Century 21 | Realty ONE Group |
|---|---|---|
| Avg Unit Revenue | N/A | N/A |
| Avg Profit Margin | N/A | N/A |
Scale & Growth
| Metric | Century 21 | Realty ONE Group |
|---|---|---|
| Total Units | 14,000 | 20,000 |
| Annual Growth | 200.0% | N/A |
| Failure Rate | N/A | N/A |
Franchisee Performance
| Metric | Century 21 | Realty ONE Group |
|---|---|---|
| Franchisee Satisfaction | 73/100 | 78/100 |
Track Record
| Metric | Century 21 | Realty ONE Group |
|---|---|---|
| Years in Business | N/A | N/A |
| Years Franchising | N/A | N/A |
Financial Requirements
| Metric | Century 21 | Realty ONE Group |
|---|---|---|
| Min Net Worth Required | N/A | N/A |
| Liquid Capital Required | N/A | N/A |
Operations
| Metric | Century 21 | Realty ONE Group |
|---|---|---|
| Avg Employees | N/A | N/A |
| Training Weeks | N/A | N/A |
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Frequently Asked Questions
Is Century 21 or Realty ONE Group a better franchise?
Realty ONE Group scores higher on franchisee satisfaction (78/100 vs Century 21's 73/100) and uses a disruptive 100% commission model that appeals to high-producing agents. Century 21 has 14,000+ offices globally vs Realty ONE Group's 20,000+ agents, and carries stronger consumer brand recognition from decades of national advertising. Realty ONE Group is a newer disruptor (founded 2005) targeting the brokerage commission-split market. Century 21 is a legacy system with 50+ years of history. For investor-operators who want to attract high-producing agents, Realty ONE Group's commission structure is compelling. For investors who want the broadest consumer brand recognition, Century 21 has the edge.
How much does a Realty ONE Group franchise cost?
Realty ONE Group franchise total investment ranges from approximately $22,000 to $243,000 in 2026, including a franchise fee and 5% ongoing royalty. The 100% commission model means agents pay Realty ONE Group a flat transaction fee rather than a royalty split — creating a strong recruiting advantage with high-producing agents. Realty ONE Group has grown to 20,000+ agents since its 2005 founding and scores 78/100 on franchisee satisfaction, the highest in the real estate compare cluster. Request the current FDD for exact territory-specific investment figures.
What is the Realty ONE Group commission structure?
Realty ONE Group operates on a 100% commission model — agents keep 100% of their commission and pay Realty ONE Group a flat transaction fee (not a percentage split). This is fundamentally different from traditional franchise commission structures where the brokerage retains 10%–30% per transaction. The 100% commission model is the brand's core recruiting differentiator and is why it scores 78/100 on franchisee satisfaction — agents and franchise owners who value commission transparency gravitate to this model.
Century 21 vs Realty ONE Group: which has more locations?
Century 21 has 14,000+ offices and over 140,000 agents globally. Realty ONE Group has 20,000+ agents at approximately 400 offices primarily in the United States. Century 21's scale advantage is significant for brand recognition and referral network depth. Realty ONE Group's advantage is per-agent economics — a smaller office with high-producing agents on a 100% commission model can outperform a larger Century 21 office on profitability metrics. The trade-off is brand infrastructure vs commission structure.
Which real estate franchise has the best agent retention?
Realty ONE Group's 100% commission model drives stronger agent retention among high-producing agents — agents stay because they keep more of their income. Century 21's retention advantage is brand recognition: agents affiliated with Century 21 leverage the national brand with consumers. Coldwell Banker retains agents in luxury markets through its Global Luxury positioning. Berkshire Hathaway HomeServices retains agents through the prestige of the Berkshire Hathaway name. Franchise satisfaction data (Realty ONE Group 78/100, Century 21 73/100) provides the most comparable retention signal across these brands.
Related Comparisons
Data sourced from franchise disclosure documents and public records. Investment ranges, royalty rates, and unit counts change — always request current FDD before making investment decisions. Last updated March 2026.
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