# BuyParcelData ## Docs - [Address lookup](https://docs.buyparceldata.com/api-reference/address.md): Look up parcels by a street address. - [Area search](https://docs.buyparceldata.com/api-reference/area.md): Return parcels whose geometry intersects any of the submitted GeoJSON polygons. - [API Reference](https://docs.buyparceldata.com/api-reference/introduction.md): Base URL, authentication, and error codes. - [Point lookup](https://docs.buyparceldata.com/api-reference/point.md): Return all parcels whose geometry contains the given point. - [Query parcels](https://docs.buyparceldata.com/api-reference/query.md) - [AI and ML workflows](https://docs.buyparceldata.com/guides/ai-workflows.md): Using BPD parcel data in AI pipelines, embedding generation, and agentic workflows. - [Authentication](https://docs.buyparceldata.com/guides/authentication.md): How to create and use API keys. - [Coverage](https://docs.buyparceldata.com/guides/coverage.md): Nationwide parcel coverage stats and how BPD sources its data. - [Data fields](https://docs.buyparceldata.com/guides/data-fields.md): All 100+ parcel fields, null value behavior, zoning data, and enriched external datasets. - [Flat files](https://docs.buyparceldata.com/guides/flat-files.md): Bulk parcel data delivery for high-volume, benchmarking, and AI/ML use cases. - [Pricing](https://docs.buyparceldata.com/guides/pricing.md): API plans, flat file pricing, payment terms, and what's included. - [Rate limits](https://docs.buyparceldata.com/guides/rate-limits.md): Monthly parcel limits by plan and how to handle 429 responses. - [S3 push delivery](https://docs.buyparceldata.com/guides/s3-push-delivery.md): Receive nationwide parcel data directly in your own AWS S3 bucket. - [Data updates](https://docs.buyparceldata.com/guides/updates.md): How often BPD data is refreshed, custom cadences, and how to stay current. - [BuyParcelData API](https://docs.buyparceldata.com/index.md): Nationwide parcel data covering ownership, valuations, zoning, tax records, and more via a simple REST API. - [Quickstart](https://docs.buyparceldata.com/quickstart.md): Make your first API call in about 5 minutes. ## OpenAPI Specs - [openapi](https://docs.buyparceldata.com/api-reference/openapi.json)