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)
185ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-05-17 03:45:40
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 |
|---|---|---|---|---|
| 2026-05-17 03:45:40 | degraded | 404 | 172ms | |
| 2026-05-16 21:10:13 | degraded | 404 | 163ms | |
| 2026-05-16 17:40:11 | degraded | 404 | 558ms | |
| 2026-05-16 13:46:51 | degraded | 404 | 193ms | |
| 2026-05-16 10:58:16 | degraded | 404 | 178ms | |
| 2026-05-16 07:14:55 | degraded | 404 | 183ms | |
| 2026-05-16 05:06:14 | degraded | 404 | 187ms | |
| 2026-05-16 01:45:22 | degraded | 404 | 172ms | |
| 2026-05-15 22:18:42 | degraded | 404 | 188ms | |
| 2026-05-15 19:36:49 | degraded | 404 | 180ms | |
| 2026-05-15 13:48:23 | degraded | 404 | 643ms | |
| 2026-05-15 09:40:02 | degraded | 404 | 349ms | |
| 2026-05-15 07:56:40 | degraded | 404 | 216ms | |
| 2026-05-15 01:42:13 | degraded | 404 | 185ms | |
| 2026-05-14 22:34:52 | degraded | 404 | 175ms | |
| 2026-05-14 20:34:53 | degraded | 404 | 210ms | |
| 2026-05-14 13:43:56 | degraded | 404 | 182ms | |
| 2026-05-14 09:30:49 | degraded | 404 | 226ms |