# Sullivan County, NY property data

> Sullivan County, NY parcel data: 67,158 parcels with tax assessor records, historic designations, building codes, via API, MCP server and vector tiles.

Source: https://www.parceled.ai/coverage/new-york/sullivan-county  
Publisher: Parceled (https://www.parceled.ai)  
Updated: 2026-10-30

Parceled covers 67,158 parcels in Sullivan County, NY, with tax assessor records, historic designations, building codes and hail history available through one API and MCP server. Tax assessor attributes are present for 73% of parcels (owner names on 100% of those records, year built on 59%).

- **Parcels:** 67,158
- **County FIPS:** 36105
- **Snapshot:** October 30, 2026

## What property data is available for Sullivan County?

| Dataset | Sullivan County |
| --- | --- |
| Parcel boundaries | 67,158 parcels |
| Tax assessor records | 49,269 records (73% of parcels) |
| Owner name and mailing address | 100% of assessor records |
| Market or assessed value | 99% of assessor records |
| Year built | 59% of assessor records |
| Last sale date | 0% of assessor records |
| Building permits | Not yet |
| Roofing permits | Not yet |
| Zoning | Not yet |
| Buildable-area screens | Yes |
| Historic designations | 85 |
| Adopted building codes | 1 jurisdiction |
| Hail history (radar) | Yes, every county in the contiguous US |

## How do I query Sullivan County property data?

Bulk-search every parcel in the county with `search_properties` using `state: "NY"` and `county: "105"` (the county FIPS code 36105), or look up one address with `search_parcels`. Check any single property for free with `check_availability`.

```json
{
  "name": "count_properties",
  "arguments": { "state": "NY", "county": "105" }
}
```

## Frequently asked questions

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

Search the address on the Sullivan 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).
