# Sweetwater County, WY property data

> Sweetwater County, WY parcel data: 27,182 parcels with tax assessor records, building permits, historic designations, building codes, via API, MCP server and vector tiles.

Source: https://www.parceled.ai/coverage/wyoming/sweetwater-county  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled covers 27,182 parcels in Sweetwater County, WY, with tax assessor records, building permits, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 66% of parcels (owner names on 100% of those records, year built on 0%).

- **Parcels:** 27,182
- **County FIPS:** 56037
- **Snapshot:** October 30, 2026

## What property data is available for Sweetwater County?

| Dataset | Sweetwater County |
| --- | --- |
| Parcel boundaries | 27,182 parcels |
| Tax assessor records | 18,040 records (66% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 100% of assessor records |
| Year built | 0% of assessor records |
| Last sale date | 0% of assessor records |
| Building permits | 700 permits since 2021, latest July 20, 2026 |
| Roofing permits | 143 |
| Zoning | Not yet |
| Buildable-area screens | Yes |
| Historic designations | 29 |
| Adopted building codes | 3 jurisdictions |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Sweetwater County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "WY"` and `county: "037"` (the county FIPS code 56037), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

```json
{
  "name": "count_properties",
  "arguments": { "state": "WY", "county": "037" }
}
```

## Frequently asked questions

### How do I find who owns a property in Sweetwater County?

Search the address on the Sweetwater County assessor's website, or query Parceled's `search_parcels` for owner name and mailing address. See [how to find a property owner by address](https://www.parceled.ai/guides/how-to-find-property-owner-by-address).