# Summit County, CO property data

> Summit County, CO parcel data: 37,647 parcels with tax assessor records, building permits, zoning, historic designations, building codes, via API, MCP server and vector tiles.

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

Parceled covers 37,647 parcels in Summit County, CO, with tax assessor records, building permits, zoning, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 56% of parcels (owner names on 100% of those records, year built on 100%).

- **Parcels:** 37,647
- **County FIPS:** 08117
- **Snapshot:** October 30, 2026

## What property data is available for Summit County?

| Dataset | Summit County |
| --- | --- |
| Parcel boundaries | 37,647 parcels |
| Tax assessor records | 21,118 records (56% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 100% of assessor records |
| Year built | 100% of assessor records |
| Last sale date | 0% of assessor records |
| Building permits | 14,584 permits since 2016, latest October 28, 2026 |
| Roofing permits | 517 |
| Zoning | 4 zoning jurisdictions |
| Buildable-area screens | Yes |
| Historic designations | 9 |
| Adopted building codes | 5 jurisdictions |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Summit County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "CO"` and `county: "117"` (the county FIPS code 08117), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

```json
{
  "name": "count_properties",
  "arguments": { "state": "CO", "county": "117" }
}
```

## Frequently asked questions

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

Search the address on the Summit 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).