/graph_chartsZillow / Zestimate Percent Change API
Stop scraping. Start building. The / Zestimate Percent Change endpoint gives you instant, programmatic access to Zillow data through a clean, well-documented REST API that just works. No more wrestling with headless browsers, maintaining proxy pools, or writing fragile CSS selectors that break with every site redesign. RealtyAPI handles all of that behind a simple API key authentication, so your integration stays stable while we handle the complexity underneath. From early-stage prototype to scaled production system, this endpoint grows with your application — start with 250 free calls to validate your idea, then move to a paid plan when you are ready to ship.
What You Can Do With the / Zestimate Percent Change Endpoint
Here's what this endpoint provides and how you can use the data it returns.
Endpoint Parameters
| Parameter | Type | Required |
|---|---|---|
recent_first | ENUM | Required |
which | ENUM | Required |
byzpid | STRING | Optional |
byurl | STRING | Optional |
byaddress | STRING | Optional |
Required Parameters
This endpoint requires recent_first, which to fetch data. Pass these as query parameters in your request.
JSON Response
Receive structured JSON containing / zestimate percent change data from Zillow. Parse it directly into your application models.
Real-Time Results
Every request fetches live Zillow data. No stale caches — you always get the most current information available.
Error Handling
Clear HTTP status codes and error messages help you handle edge cases gracefully. See our documentation for the full error reference.
Quick Start Example
Make your first request to the / Zestimate Percent Change endpoint in seconds.
import requests
url = "https://zillow.realtyapi.io/graph_charts"
headers = {
"x-realtyapi-key": "YOUR_API_KEY"
}
params = {
"recent_first": "True,False",
"which": "zestimate_percent_change"
}
response = requests.get(url, headers=headers, params=params)
data = response.json()
print(data)Why Choose RealtyAPI's / Zestimate Percent Change Endpoint
Built for developers who need reliable real estate data without the infrastructure overhead.
Real-Time Data Access
Get the most current / zestimate percent change data from Zillow without dealing with rate limits or IP blocks.
Simple Integration
Clear documentation and straightforward REST design make it easy to integrate this endpoint into any tech stack.
High Reliability
Our infrastructure ensures high uptime and consistent performance for your production applications.
Comprehensive Data
Access detailed / zestimate percent change data through this carefully designed endpoint.
/ Zestimate Percent Change Endpoint Use Cases
Real-world applications that leverage the / Zestimate Percent Change endpoint for Zillow data.
Data Analysis
Analyze / zestimate percent change data from Zillow to gain insights and make data-driven decisions about real estate markets.
Market Monitoring
Monitor Zillow / zestimate percent change data to track changes, pricing trends, and market movements in real time.
Application Integration
Integrate / zestimate percent change data from Zillow into your web applications, mobile apps, or internal tools.
Workflow Automation
Automate data collection and processing workflows using Zillow / zestimate percent change data to improve team efficiency.
Reporting & Analytics
Generate reports and dashboards using Zillow / zestimate percent change data for stakeholders, investors, or clients.
Custom Solutions
Build custom real estate solutions that leverage Zillow / zestimate percent change data for your specific business needs.
Frequently Asked Questions
Common questions about the / Zestimate Percent Change endpoint.
Is the / Zestimate Percent Change endpoint official?
How current is the data?
Can I use this endpoint in production?
What happens if I exceed my API limit?
Is there rate limiting?
What programming languages are supported?
Other Zillow Endpoints
Ready to Integrate the / Zestimate Percent Change Endpoint?
Get started with 250 free API calls. No credit card required.