How to Scrape Century 21: A Technical Real Estate Guide
Scrape Century 21 for property listings, prices, and agent data. Master CloudFront bypass, residential proxies, and automated extraction at scale.
Anti-Bot Protection Detected
- CloudFront
- AWS WAF
- Browser Fingerprinting
- Identifies bots through browser characteristics: canvas, WebGL, fonts, plugins. Requires spoofing or real browser profiles.
- IP Blocking
- Blocks known datacenter IPs and flagged addresses. Requires residential or mobile proxies to circumvent effectively.
- Rate Limiting
- Limits requests per IP/session over time. Can be bypassed with rotating proxies, request delays, and distributed scraping.
About Century 21
Learn what Century 21 offers and what valuable data can be extracted from it.
The Global Real Estate Powerhouse
Century 21 Real Estate LLC is an American real estate agent franchise company and a subsidiary of Anywhere Real Estate Inc. (formerly Realogy). It is one of the most recognized brands in the industry, aggregating millions of residential, commercial, and luxury listings across dozens of countries. The platform serves as a standardized portal for buyers and sellers, offering deep technical data on every property.
High-Value Listing Data
The website contains a massive volume of structured property information. For data enthusiasts, it provides access to MLS numbers, historical price points, specific property attributes like square footage and year built, and direct agent contact details. This data is highly valuable for building real estate apps, lead generation databases, and market intelligence tools.
Why Scrape Century 21?
Scraping this site allows for large-scale comparative market analysis that is impossible to perform manually. By extracting global listing data, users can track international migration trends, monitor price fluctuations in high-growth markets, and identify undervalued investment opportunities before they go mainstream.

Why Scrape Century 21?
Discover the business value and use cases for extracting data from Century 21.
Real-time monitoring of property price fluctuations in local and global markets.
Identification of undervalued investment opportunities for house flipping or rental portfolios.
Generation of high-quality leads for mortgage brokers, insurance agents, and movers.
Aggregation of historical property data for training appraisal and valuation AI models.
Competitive analysis of brokerage performance and regional market share trends.
Scraping Challenges
Technical challenges you may encounter when scraping Century 21.
Aggressive 403 Forbidden errors caused by CloudFront bot protection layers.
Dynamic content rendering that requires full JavaScript execution for data visibility.
Sophisticated browser fingerprinting that detects standard headless browser signatures.
Strict rate limiting that necessitates the use of premium residential proxy networks.
Scrape Century 21 with AI
No coding required. Extract data in minutes with AI-powered automation.
How It Works
Describe What You Need
Tell the AI what data you want to extract from Century 21. Just type it in plain language — no coding or selectors needed.
AI Extracts the Data
Our artificial intelligence navigates Century 21, handles dynamic content, and extracts exactly what you asked for.
Get Your Data
Receive clean, structured data ready to export as CSV, JSON, or send directly to your apps and workflows.
Why Use AI for Scraping
AI makes it easy to scrape Century 21 without writing any code. Our AI-powered platform uses artificial intelligence to understand what data you want — just describe it in plain language and the AI extracts it automatically.
How to scrape with AI:
- Describe What You Need: Tell the AI what data you want to extract from Century 21. Just type it in plain language — no coding or selectors needed.
- AI Extracts the Data: Our artificial intelligence navigates Century 21, handles dynamic content, and extracts exactly what you asked for.
- Get Your Data: Receive clean, structured data ready to export as CSV, JSON, or send directly to your apps and workflows.
Why use AI for scraping:
- Automatically handles residential proxy rotation to prevent IP-based blacklisting.
- Simulates human-like browsing behavior to bypass CloudFront and WAF detection.
- Built-in JavaScript rendering removes the need for complex Selenium or Playwright code.
- Scheduled execution allows for consistent daily or weekly property data updates.
No-Code Web Scrapers for Century 21
Point-and-click alternatives to AI-powered scraping
Several no-code tools like Browse.ai, Octoparse, Axiom, and ParseHub can help you scrape Century 21. These tools use visual interfaces to select elements, but they come with trade-offs compared to AI-powered solutions.
Typical Workflow with No-Code Tools
Common Challenges
Learning curve
Understanding selectors and extraction logic takes time
Selectors break
Website changes can break your entire workflow
Dynamic content issues
JavaScript-heavy sites often require complex workarounds
CAPTCHA limitations
Most tools require manual intervention for CAPTCHAs
IP blocking
Aggressive scraping can get your IP banned
No-Code Web Scrapers for Century 21
Several no-code tools like Browse.ai, Octoparse, Axiom, and ParseHub can help you scrape Century 21. These tools use visual interfaces to select elements, but they come with trade-offs compared to AI-powered solutions.
Typical Workflow with No-Code Tools
- Install browser extension or sign up for the platform
- Navigate to the target website and open the tool
- Point-and-click to select data elements you want to extract
- Configure CSS selectors for each data field
- Set up pagination rules to scrape multiple pages
- Handle CAPTCHAs (often requires manual solving)
- Configure scheduling for automated runs
- Export data to CSV, JSON, or connect via API
Common Challenges
- Learning curve: Understanding selectors and extraction logic takes time
- Selectors break: Website changes can break your entire workflow
- Dynamic content issues: JavaScript-heavy sites often require complex workarounds
- CAPTCHA limitations: Most tools require manual intervention for CAPTCHAs
- IP blocking: Aggressive scraping can get your IP banned
Code Examples
import requests
from bs4 import BeautifulSoup
# Custom headers are mandatory to bypass basic AWS WAF checks
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36',
'Accept-Language': 'en-US,en;q=0.9',
'Referer': 'https://www.century21.com/'
}
def scrape_c21(url):
try:
# Requests will often fail with 403 without high-quality proxies
response = requests.get(url, headers=headers, timeout=15)
if response.status_code == 200:
soup = BeautifulSoup(response.text, 'html.parser')
# Selectors target common property card elements
listings = soup.select('.property-card')
for item in listings:
price = item.select_one('.property-card-price').get_text(strip=True)
addr = item.select_one('.property-address').get_text(strip=True)
print(f'Price: {price} | Address: {addr}')
else:
print(f'Blocked: {response.status_code}')
except Exception as e:
print(f'Error: {e}')
scrape_c21('https://www.century21.com/real-estate/new-york-ny/LCNYNEWYORK/')When to Use
Best for static HTML pages where content is loaded server-side. The fastest and simplest approach when JavaScript rendering isn't required.
Advantages
- ●Fastest execution (no browser overhead)
- ●Lowest resource consumption
- ●Easy to parallelize with asyncio
- ●Great for APIs and static pages
Limitations
- ●Cannot execute JavaScript
- ●Fails on SPAs and dynamic content
- ●May struggle with complex anti-bot systems
How to Scrape Century 21 with Code
Python + Requests
import requests
from bs4 import BeautifulSoup
# Custom headers are mandatory to bypass basic AWS WAF checks
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36',
'Accept-Language': 'en-US,en;q=0.9',
'Referer': 'https://www.century21.com/'
}
def scrape_c21(url):
try:
# Requests will often fail with 403 without high-quality proxies
response = requests.get(url, headers=headers, timeout=15)
if response.status_code == 200:
soup = BeautifulSoup(response.text, 'html.parser')
# Selectors target common property card elements
listings = soup.select('.property-card')
for item in listings:
price = item.select_one('.property-card-price').get_text(strip=True)
addr = item.select_one('.property-address').get_text(strip=True)
print(f'Price: {price} | Address: {addr}')
else:
print(f'Blocked: {response.status_code}')
except Exception as e:
print(f'Error: {e}')
scrape_c21('https://www.century21.com/real-estate/new-york-ny/LCNYNEWYORK/')Python + Playwright
from playwright.sync_api import sync_playwright
def scrape_with_playwright():
with sync_playwright() as p:
# Launching with stealth-like parameters is recommended
browser = p.chromium.launch(headless=True)
context = browser.new_context(user_agent='Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7)')
page = context.new_page()
# Navigate to a search result page
page.goto('https://www.century21.com/real-estate/los-angeles-ca/LCCALOSANGELES/')
# Wait for the property grid to load via JavaScript
page.wait_for_selector('.property-card')
cards = page.query_selector_all('.property-card')
for card in cards:
price = card.query_selector('.property-card-price').inner_text()
address = card.query_selector('.property-address').inner_text()
print({'price': price, 'address': address})
browser.close()
scrape_with_playwright()Python + Scrapy
import scrapy
class Century21Spider(scrapy.Spider):
name = 'c21_spider'
start_urls = ['https://www.century21.com/real-estate/miami-fl/LCCFMIAMI/']
def parse(self, response):
# Iterate through property containers using CSS selectors
for listing in response.css('.property-card'):
yield {
'address': listing.css('.property-address::text').get().strip(),
'price': listing.css('.property-card-price::text').get().strip(),
'url': response.urljoin(listing.css('a.card-anchor::attr(href)').get())
}
# Follow next page links in the pagination bar
next_page = response.css('a.next-page::attr(href)').get()
if next_page:
yield response.follow(next_page, self.parse)Node.js + Puppeteer
const puppeteer = require('puppeteer');
async function scrapeCentury21() {
const browser = await puppeteer.launch({ headless: true });
const page = await browser.newPage();
// Set a realistic viewport
await page.setViewport({ width: 1280, height: 800 });
await page.goto('https://www.century21.com/real-estate/chicago-il/LCCICHICAGO/');
// Wait for React components to render the listings
await page.waitForSelector('.property-card');
const properties = await page.evaluate(() => {
return Array.from(document.querySelectorAll('.property-card')).map(el => ({
price: el.querySelector('.property-card-price')?.innerText,
address: el.querySelector('.property-address')?.innerText,
beds: el.querySelector('.property-beds')?.innerText
}));
});
console.log(properties);
await browser.close();
}
scrapeCentury21();What You Can Do With Century 21 Data
Explore practical applications and insights from Century 21 data.
Comparative Market Analysis
Real estate firms can monitor local competitor listings to ensure their own inventory is priced accurately against the market average.
How to implement:
- 1Extract prices and square footage for a specific zip code.
- 2Calculate the average price-per-square-foot for active listings.
- 3Generate automated reports for agents to adjust listing prices.
Use Automatio to extract data from Century 21 and build these applications without writing code.
What You Can Do With Century 21 Data
- Comparative Market Analysis
Real estate firms can monitor local competitor listings to ensure their own inventory is priced accurately against the market average.
- Extract prices and square footage for a specific zip code.
- Calculate the average price-per-square-foot for active listings.
- Generate automated reports for agents to adjust listing prices.
- Investor Lead Sourcing
Property investors can identify 'stressed' or underpriced listings by comparing current prices to neighborhood historical medians.
- Scrape all new listings in a target city every 24 hours.
- Filter for properties with significant recent price reductions.
- Cross-reference listings with public tax records for investment viability.
- Mortgage Lead Generation
Lending institutions can identify new listings to target potential borrowers with tailored financing or refinancing offers.
- Monitor the 'New Listings' section for specific high-value regions.
- Extract the property location and estimated mortgage requirement.
- Import data into a CRM for direct outreach to potential homebuyers.
- AI Valuation Training
Data scientists use extracted listing attributes to train machine learning models for automated property appraisals.
- Aggregate 10,000+ listings including attributes like year built and amenities.
- Clean and normalize the dataset to remove duplicate or outdated entries.
- Train a regression model to predict sale prices based on property features.
- Brokerage Performance Tracking
Marketing firms can track which brokerages are gaining the most market share by counting active listings per agency.
- Scrape the listing agent and brokerage name from all results.
- Group listings by office to calculate total inventory volume.
- Visualize market share growth or decline over a 6-month period.
Supercharge your workflow with AI Automation
Automatio combines the power of AI agents, web automation, and smart integrations to help you accomplish more in less time.
Pro Tips for Scraping Century 21
Expert advice for successfully extracting data from Century 21.
Always use rotating residential proxies; Century 21's CloudFront firewall aggressively blocks data center IP ranges.
Implement randomized sleep timers between 5-15 seconds to avoid triggering behavior-based rate limiting.
Use the official Anywhere Developers Portal if you require high-volume listing data, as it is the most stable source.
Target the site's XML sitemap index to find direct property URLs and bypass complex search-page pagination.
Monitor the HTML structure frequently; real estate sites often update CSS classes during seasonal platform refreshes.
Testimonials
What Our Users Say
Join thousands of satisfied users who have transformed their workflow
Jonathan Kogan
Co-Founder/CEO, rpatools.io
Automatio is one of the most used for RPA Tools both internally and externally. It saves us countless hours of work and we realized this could do the same for other startups and so we choose Automatio for most of our automation needs.
Mohammed Ibrahim
CEO, qannas.pro
I have used many tools over the past 5 years, Automatio is the Jack of All trades.. !! it could be your scraping bot in the morning and then it becomes your VA by the noon and in the evening it does your automations.. its amazing!
Ben Bressington
CTO, AiChatSolutions
Automatio is fantastic and simple to use to extract data from any website. This allowed me to replace a developer and do tasks myself as they only take a few minutes to setup and forget about it. Automatio is a game changer!
Sarah Chen
Head of Growth, ScaleUp Labs
We've tried dozens of automation tools, but Automatio stands out for its flexibility and ease of use. Our team productivity increased by 40% within the first month of adoption.
David Park
Founder, DataDriven.io
The AI-powered features in Automatio are incredible. It understands context and adapts to changes in websites automatically. No more broken scrapers!
Emily Rodriguez
Marketing Director, GrowthMetrics
Automatio transformed our lead generation process. What used to take our team days now happens automatically in minutes. The ROI is incredible.
Jonathan Kogan
Co-Founder/CEO, rpatools.io
Automatio is one of the most used for RPA Tools both internally and externally. It saves us countless hours of work and we realized this could do the same for other startups and so we choose Automatio for most of our automation needs.
Mohammed Ibrahim
CEO, qannas.pro
I have used many tools over the past 5 years, Automatio is the Jack of All trades.. !! it could be your scraping bot in the morning and then it becomes your VA by the noon and in the evening it does your automations.. its amazing!
Ben Bressington
CTO, AiChatSolutions
Automatio is fantastic and simple to use to extract data from any website. This allowed me to replace a developer and do tasks myself as they only take a few minutes to setup and forget about it. Automatio is a game changer!
Sarah Chen
Head of Growth, ScaleUp Labs
We've tried dozens of automation tools, but Automatio stands out for its flexibility and ease of use. Our team productivity increased by 40% within the first month of adoption.
David Park
Founder, DataDriven.io
The AI-powered features in Automatio are incredible. It understands context and adapts to changes in websites automatically. No more broken scrapers!
Emily Rodriguez
Marketing Director, GrowthMetrics
Automatio transformed our lead generation process. What used to take our team days now happens automatically in minutes. The ROI is incredible.
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Frequently Asked Questions About Century 21
Find answers to common questions about Century 21