Updated: Dec 27, 2024

Washington D.C.

Metropolitan Data APIs

6.4Mpopulation

Access DC metro data including NoVA and Maryland suburbs. Government and tech hub - complete capital region coverage.

$102,000
Median Income
$520,000
Median Home
18,000/year
Permits
0.9%
Growth Rate

Market Insights

Real-time permit trends, business formation data, and market density metrics

Hottest ZIP Code

20001

Shaw District

+14%

month-over-month

Permit Type

Government Building

Total This Month

198

Powered by DAEDALUS
Live Update

8 new government building permits filed in Washington D.C. this hour

Updated:55m ago
Business Formation Density

Washington D.C.

756
new entities
this month
Top Industry

government-services

YoY Growth
+4.5%
Density Heatmap
Powered by JANUS

Data updated Dec 27, 11:42 AM

Washington D.C. Demographics

Comprehensive population and economic data via ATLAS API

Metropolitan Population

6.4M
$102,000
Median Income
38.1
Median Age
0.9%
Growth Rate
#6
Largest US Metro
by population
DAEDALUS Building Permits API

Washington D.C. Real Estate Data

Access building permits, property data, and construction intelligence for the Washington D.C. metropolitan area.

Median Home Price
$520,000
Annual Permit Volume
18,000/year
Price Growth (YoY)
3.8%
Annual Permits
18,000/year

Washington D.C. API Coverage

6 integrated APIs for comprehensive metro intelligence

Query Washington D.C. Data

Access demographics, real estate, business entities, and more through our unified API. Get started in minutes with your preferred language.

ZIP Code Data
Demographics, income, crime, schools
Business Entities
Company verification and search
Building Permits
Construction activity and trends
Professional Licenses
Contractor and professional data
washington-dc_data.py
from olympus import Atlas, Janus

# Get ZIP code demographics
atlas = Atlas(api_key="...")
zip_data = atlas.get_zip("60601")

# Response
{
  "metro": "Washington D.C.",
  "population": 64000,
  "median_income": 102000,
  "median_age": 38.1,
  "school_rating": 7.2
}

Build with Washington D.C. data

Get comprehensive metro intelligence for the #6 largest US market. Start with a free trial today.

Industries in Washington D.C.

Explore vertical-specific data and APIs for Washington D.C.

Common Questions

Get answers about Washington D.C. data, APIs, and business intelligence

Frequently Asked Questions

Get answers to common questions about our data and APIs

Use JANUS to verify DC business entities and confirm good standing. DELPHI provides SEC filings for government contractors and public companies.

More Metropolitan Areas

Explore data APIs for other major US metros

View all metros →