Public ArcGIS FeatureServer endpoint for Onondaga County parcel data. URL, supported fields, and a working sample query, copy it, or open it directly in the UrbanKit parcel lookup tool.
This page is the endpoint reference. If you came here to find a specific property, the Onondaga County parcel search runs this same layer in your browser, no account and no API key.
Search Onondaga County parcelsHave a street address but not the parcel number? Find the parcel number by address.
https://services6.arcgis.com/EbVsqZ18sv1kVJ3k/arcgis/rest/services/NYS_Tax_Parcels_Public/FeatureServer/1Field by field, whether any endpoint we index for Onondaga County answers it, and the evidence for each. We only call a field restricted when there is a stated reason we can cite. Everything else here is a fact about the services we index, not a claim about the law.
| Field | Status | Basis |
|---|---|---|
| APN | Answered | Documented in a field list on an endpoint we index. Not every row is populated. |
| Owner name | Answered | Documented in a field list on an endpoint we index. Not every row is populated. |
| Owner mailing address | Answered | Documented in a field list on an endpoint we index. Not every row is populated. |
| Site address | Answered | Documented in a field list on an endpoint we index. Not every row is populated. |
| Geometry | Answered | Documented in a field list on an endpoint we index. Not every row is populated. |
| Land use | Not published | No endpoint we index for this county documents this field, so a query cannot ask for it. That is a fact about the services we index, not a legal restriction, and not a statement that the county holds no such record. Where to request it. |
| Zoning | Not published | No endpoint we index for this county documents this field, so a query cannot ask for it. That is a fact about the services we index, not a legal restriction, and not a statement that the county holds no such record. Where to request it. |
COUNTY_NAMECounty Name (e.g. Onondaga)PRIMARY_OWNERPrimary Owner NameSWIS_SBL_IDSWIS-SBL Parcel IdentifierPARCEL_ADDRParcel AddressPRINT_KEYPrint KeyMAIL_ADDRMailing Addresscurl -s 'https://services6.arcgis.com/EbVsqZ18sv1kVJ3k/arcgis/rest/services/NYS_Tax_Parcels_Public/FeatureServer/1/query?where=COUNTY_NAME%3D'Onondaga'+AND+UPPER(PRIMARY_OWNER)+LIKE+UPPER('%25SMITH%25')&outFields=COUNTY_NAME,PRIMARY_OWNER,PARCEL_ADDR,SWIS_SBL_ID&returnGeometry=false&f=json&resultRecordCount=10'https://services6.arcgis.com/EbVsqZ18sv1kVJ3k/arcgis/rest/services/NYS_Tax_Parcels_Public/FeatureServer/1/query?where=COUNTY_NAME='Onondaga'+AND+UPPER(PRIMARY_OWNER)+LIKE+UPPER('%SMITH%')&outFields=COUNTY_NAME,PRIMARY_OWNER,PARCEL_ADDR,SWIS_SBL_ID&returnGeometry=false&f=json&resultRecordCount=10Open this URL in a browser tab to see the raw ArcGIS JSON response.
| Field name | Label | Searchable |
|---|---|---|
| COUNTY_NAME | County Name (e.g. Onondaga) | YES |
| PRIMARY_OWNER | Primary Owner Name | YES |
| SWIS_SBL_ID | SWIS-SBL Parcel Identifier | YES |
| PARCEL_ADDR | Parcel Address | YES |
| PRINT_KEY | Print Key | YES |
| MAIL_ADDR | Mailing Address | YES |
| MAIL_CITY | Mailing City | NO |
| TOTAL_AV | Total Assessed Value | NO |
| PROP_CLASS | Property Class Code | NO |
| YR_BLT | Year Built | NO |
COUNTY_NAMECounty Name (e.g. Onondaga)PRIMARY_OWNERPrimary Owner NameSWIS_SBL_IDSWIS-SBL Parcel IdentifierPARCEL_ADDRParcel AddressPRINT_KEYPrint KeyMAIL_ADDRMailing Addresscurl -s 'https://gisservices.its.ny.gov/arcgis/rest/services/NYS_Tax_Parcels_Public/MapServer/1/query?where=COUNTY_NAME%3D'Onondaga'+AND+UPPER(PRIMARY_OWNER)+LIKE+UPPER('%25SMITH%25')&outFields=COUNTY_NAME,PRIMARY_OWNER,PARCEL_ADDR,SWIS_SBL_ID&returnGeometry=false&f=json&resultRecordCount=10'https://gisservices.its.ny.gov/arcgis/rest/services/NYS_Tax_Parcels_Public/MapServer/1/query?where=COUNTY_NAME='Onondaga'+AND+UPPER(PRIMARY_OWNER)+LIKE+UPPER('%SMITH%')&outFields=COUNTY_NAME,PRIMARY_OWNER,PARCEL_ADDR,SWIS_SBL_ID&returnGeometry=false&f=json&resultRecordCount=10Open this URL in a browser tab to see the raw ArcGIS JSON response.
| Field name | Label | Searchable |
|---|---|---|
| COUNTY_NAME | County Name (e.g. Onondaga) | YES |
| PRIMARY_OWNER | Primary Owner Name | YES |
| SWIS_SBL_ID | SWIS-SBL Parcel Identifier | YES |
| PARCEL_ADDR | Parcel Address | YES |
| PRINT_KEY | Print Key | YES |
| MAIL_ADDR | Mailing Address | YES |
| MAIL_CITY | Mailing City | NO |
| TOTAL_AV | Total Assessed Value | NO |
| PROP_CLASS | Property Class Code | NO |
| YR_BLT | Year Built | NO |
Onondaga County (Syracuse, FIPS 36067) is served by the NYS Tax Parcels Public statewide layer, filter with COUNTY_NAME='Onondaga'. 75+ fields including PRIMARY_OWNER, PARCEL_ADDR, SWIS_SBL_ID, PRINT_KEY, MAIL_ADDR, MAIL_CITY, TOTAL_AV, PROP_CLASS, YR_BLT. A sample owner search returns residential parcels. This same statewide endpoint covers all 62 NY counties; see the NYC entry for borough-specific filtering. Note: Monroe County (Rochester, 36055) has its own dedicated hosted service with richer attributes, see ny-monroe entry. The NYS statewide service may not always return Monroe data; use the dedicated Monroe endpoint for that county. OUTAGE FIX 2026-10-10: the state server (gisservices.its.ny.gov) has hung on every query since about 2026-10-09 16:00-18:00Z, so the first endpoint is now the official NYSGIS mirror of the same layer on ArcGIS Online (services6.arcgis.com, FeatureServer/1, org NYSGIS_GPO): same field names, same COUNTY_NAME filter, 2025 roll, dataLastEditDate 2026-09-25, 1,000 rows per page, CORS open to any origin. Verified 2026-10-10 with an Origin: https://urbankitstudio.com header: COUNTY_NAME='Onondaga' counts 181,909 rows, owner populated on 100.0%, situs on 100.0% and mailing on 97.0%, and a scoped owner SMITH search returning 10 rows answered in 1.1 s. Owner reads 'Unknown' on 10 rows, a placeholder rather than a name. The original state endpoint stays second for when it recovers; a where-only one-row query on it took 28.6 s on Onondaga before it stopped answering, so keep every query scoped by COUNTY_NAME or spatial.
NYS Office of Information Technology Services GIS (statewide layer), https://gisservices.its.ny.gov/arcgis/rest/services/NYS_Tax_Parcels_Public/MapServer
Onondaga County's NYS_Tax_Parcels_Public layer exposes a parcel identifier (SWIS-SBL Parcel Identifier), owner names (Primary Owner Name), and address fields (Parcel Address, Mailing Address). Use it for owner-name lookups and address-based parcel searches. 6 of 10 listed fields accept queries; the rest are returned on read but not indexed for search. Served as an ArcGIS FeatureServer layer, so edits and applyEdits operations are technically exposed (read access only is published here); last verified 2026-10-10.
/query?where=…&outFields=*&f=jsonto the URL. The sample query above is a working example you can paste into a browser tab to see the raw JSON response.Counties publish parcel data through their own ArcGIS Server installations, each with its own schema. One county uses APN, another uses PIN, a third uses PARCEL_ID. Some expose owner names; others keep them on a separate assessor's portal. The searchable fields list above reflects what Onondaga County actually publishes, not what you might expect from a national standard (there isn't one).
For background, see What is an APN?
services6.arcgis.com serves Onondaga County, New York parcels over public ArcGIS REST, but, like most county servers, it may not send the CORS headers a browser needs for a cross-origin fetch. If a direct browser call fails, the layer still works from curl, Postman, or a server-side script; the UrbanKit parcel lookup tool proxies the request, so a search that succeeds there confirms the layer is genuinely public.
We last verified Onondaga County's FeatureServer layer on 2026-10-10. County GIS teams move services without notice, so if you hit a fresh 404, tell us and we'll re-check. Atlas entries are re-verified on a rolling basis.
Onondaga County's layer is hosted on Esri ArcGIS Online. Public ArcGIS endpoints rarely rate-limit individual reads, but services6.arcgis.com can throttle heavy automated traffic at the host level. Page through results with resultOffset / resultRecordCount and request only the fields you need. There's no API key and no charge from the county.