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US Census population, median household income, and median age. Query by ZIP (?zi...

https://x402-data-bazaar.vercel.app/api/census/population

Overview

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 $0.0050
Payment Asset USD Coin
Payment Network eip155:8453
Category uncategorized
Provider x402-data-bazaar
Source bazaar
Indexed 2026-03-20 09:39:33

Health

Status healthy
Latency (p50) 185ms
Uptime (30d) 100.0%
Reliability Score 92/100
Last Checked 2026-03-20 17:15:33
Last Healthy 2026-03-20 17:15:33
Consecutive Failures 0

x402 Payment Validation

Payment Requirements Valid
Asset Verified Known USDC
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
2026-03-20 17:15:33 healthy 402 185ms
2026-03-20 16:21:38 healthy 402 187ms
2026-03-20 15:51:42 healthy 402 168ms
2026-03-20 15:36:20 healthy 402 206ms
2026-03-20 14:42:34 healthy 402 295ms
2026-03-20 13:49:47 healthy 402 168ms
2026-03-20 13:04:28 healthy 402 155ms
2026-03-20 12:02:56 healthy 402 160ms
2026-03-20 11:02:42 healthy 402 192ms