US Census population, median household income, and median age. Query by ZIP (?zi...
https://x402.aurelianflo.com/api/census/populationOverview
US Census population, median household income, and median age. Query by ZIP (?zip=20002), state FIPS (?state=06), or omit for all states. ACS 5-year estimates.
Protocol
x402
Price
$0.0080
Payment Asset
USD Coin
Payment Network
Base
Category
data/government
Provider
x402
Source
bazaar
Indexed
2026-03-25 06:49:33
Health
Status
degraded
Latency (p50)
198ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-07-21 11:07:38
Last Healthy
2026-04-07 09:12:26
Consecutive Failures
2
x402 Payment Validation
Payment Requirements
Invalid
Asset Verified
—
Facilitator
—
Input Schema
{
"discoverable": true,
"method": "GET",
"queryParams": {
"state": {
"description": "Two-digit US state FIPS code",
"type": "string"
},
"zip": {
"description": "ZIP Code Tabulation Area",
"type": "string"
}
},
"type": "http"
}
Output Schema
{
"data": {
"count": 1,
"locations": [
{
"medianAge": 37.3,
"medianHouseholdIncome": 91905,
"name": "California",
"population": 39356104
}
],
"survey": "ACS 5-Year Estimates (2022)"
},
"source": "US Census Bureau API",
"success": true
}
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-07-21 11:07:38 | degraded | 404 | 157ms | |
| 2026-07-21 07:27:24 | degraded | 404 | 198ms |