URBANKIT/STUDIO
    Sign inFREE TOOLS · NO SIGNUP
    URBANKIT/STUDIO · EST. 2026 · ONLINEFREE TOOLS · NO SIGNUP
    ATLAS · COUNTY·IL·FIPS 17127·services7.arcgis.com

    Massac County, IL
    parcel GIS REST API.

    Public ArcGIS FeatureServer endpoint for Massac County parcel data. URL, supported fields, and a working sample query, copy it, or open it directly in the UrbanKit parcel lookup tool.

    Look up a parcel

    This page is the endpoint reference. If you came here to find a specific property, the Massac County parcel search runs this same layer in your browser, no account and no API key.

    Search Massac County parcels

    Have a street address but not the parcel number? Find the parcel number by address.

    Primary ArcGIS REST endpoint
    https://services7.arcgis.com/BDZP61z0a0OeR13M/arcgis/rest/services/ReachParcels/FeatureServer/0

    What these endpoints answer

    Field by field, whether any endpoint we index for Massac 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.

    Which parcel fields Massac County’s endpoint answers, and the evidence for each
    FieldStatusBasis
    APN AnsweredDocumented in a field list on an endpoint we index. Not every row is populated.
    Owner name AnsweredDocumented in a field list on an endpoint we index. Not every row is populated.
    Owner mailing address AnsweredDocumented in a field list on an endpoint we index. Not every row is populated.
    Site address AnsweredDocumented in a field list on an endpoint we index. Not every row is populated.
    Geometry AnsweredDocumented in a field list on an endpoint we index. Not every row is populated.
    Land use Not publishedNo 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 AnsweredDocumented in a field list on an endpoint we index. Not every row is populated.
    FeatureServer · LAYER 0 · REACHPARCELS
    https://services7.arcgis.com/BDZP61z0a0OeR13M/arcgis/rest/services/ReachParcels/FeatureServer/0

    Searchable fields

    • ParcelNumberParcel Number
    • PINPIN
    • OwnerOwner Name
    • MailingAddressOwner Mailing Address
    • SiteAddressSite Address
    • SubdivisionNameSubdivision
    • ZoningZoning

    Sample query (paste into terminal or browser)

    curl -s 'https://services7.arcgis.com/BDZP61z0a0OeR13M/arcgis/rest/services/ReachParcels/FeatureServer/0/query?where=UPPER(Owner)+LIKE+UPPER('%25SMITH%25')&outFields=ParcelNumber,Owner,SiteAddress,MailingAddress&returnGeometry=false&f=json&resultRecordCount=10'
    License
    unknown (terms)
    Listed on
    2026-11-02
    Registry listing
    Listed live
    Sample query
    https://services7.arcgis.com/BDZP61z0a0OeR13M/arcgis/rest/services/ReachParcels/FeatureServer/0/query?where=UPPER(Owner)+LIKE+UPPER('%SMITH%')&outFields=ParcelNumber,Owner,SiteAddress,MailingAddress&returnGeometry=false&f=json&resultRecordCount=10

    Open this URL in a browser tab to see the raw ArcGIS JSON response.

    Searchable fields
    Searchable fields for ReachParcels
    Field nameLabelSearchable
    ParcelNumberParcel Number YES
    PINPIN YES
    OwnerOwner Name YES
    MailingAddressOwner Mailing Address YES
    SiteAddressSite Address YES
    SubdivisionNameSubdivision YES
    ZoningZoning YES
    AcreageAcreage NO
    Notes

    Massac County, Illinois (county seat Metropolis; FIPS 17127). Served by ReachParcels FeatureServer layer 0 on ArcGIS Online (services7.arcgis.com), the parcel layer behind the county's official Supervisor of Assessments map, the 'Massac County REACH' ArcGIS Experience at massac-il.bhamaps.com, built by Bruce Harris & Associates. Read 2026-11-02 by metadata and returnCountOnly only: 10,827 parcels; Owner populated on 10,628, MailingAddress on 10,626, SiteAddress on 10,575, ParcelNumber and PIN on 10,631. MailingAddress holds a full line: 9,947 of its values contain 'IL ' (a state abbreviation beside the ZIP). maxRecordCount 2000, pagination supported, capabilities Query and Extract (no editing), CORS open (Access-Control-Allow-Origin *). The viewer keys parcels on ParcelNumber, so it comes first. The sample query is an owner search verified 2026-11-02 at 128 rows with returnCountOnly. EXEMPTION COLUMNS, SHOWN NOWHERE: the layer also carries ExemptAmt1, HomeImprovement, OwnerOccupied, ElderyHomeowner, SeniorFreeze, DisabledPerson, ReturningVet and DisabledVet0to30Pct, DisabledVet30to49Pct, DisabledVet50to69Pct and DisabledVet70to100Pct. Nine of them (all but HomeImprovement and OwnerOccupied) say whether an owner is elderly, disabled or a veteran, or hold an exemption amount, so none is listed in searchFields. WHO REQUESTS THEM: the paid paths (REST lookup, bulk and radius, and the hosted MCP's enrich_address and radius_owners) and Owner Lookup ask only for the role columns, so they never request one. Parcel Lookup and the GeoJSON converter read the layer's field list and leave the nine out of their request. Find My Parcel Number asks the county for every column (outFields=*) because it never reads the field list, so the nine do reach the browser there. WHO SHOWS THEM: no surface shows or exports one. Every free tool that handles a raw row drops ExemptAmt1, ElderyHomeowner, SeniorFreeze, DisabledPerson, ReturningVet and the four DisabledVet columns by name before display (sensitive-fields.ts and age-fields.ts; massac-exemption-columns.test.tsx holds them to the layer's live field list and pins which pages request which columns). HomeImprovement and OwnerOccupied are not status columns, are not listed, and are shown by the free tools that show every column. NOT USED: the older copy on ags.bhamaps.com, whose *.bhamaps.com certificate expired 2026-05-19. TERMS: the viewer's disclaimer says the cadastral maps are for 'reference purposes only' and are not a 'legal description', and the service item carries no licence, so the licence is recorded as unknown. The county's separate tax-inquiry site (propertytaxonline.org) says it is 'not intended for the commercial use of for-profit enterprise'; that covers that site, not this layer. NOT CONFIRMED: no feature row was read, so the value format of ParcelNumber and PIN is unseen, and the layer metadata has no aliases or description, so the column meanings rest on the viewer and the names.

    Source

    Massac County Supervisor of Assessments (public GIS map: Massac County REACH), https://massac-il.bhamaps.com/

    Using this endpoint

    What Massac County publishes

    Massac County's ReachParcels layer exposes parcel identifiers (Parcel Number, PIN), owner names (Owner Name, Owner Mailing Address), and address fields (Site Address). Use it for owner-name lookups and address-based parcel searches. 7 of 8 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 2026-11-02.

    Two paths from URL to result

    1. Open in Parcel Lookup: click the button on the endpoint card. The lookup tool loads the layer, auto-detects fields, and gives you a search box. No code, no API keys, just a browser.
    2. Query directly: append /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.

    Why field names vary by county

    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 Massac County actually publishes, not what you might expect from a national standard (there isn't one).

    For background, see What is an APN?

    What to do with the results

    • Generate a public-notice mailing list: pipe the parcel layer URL into Radius Notice to buffer around an address and select neighboring owners.
    • Print Avery 5160 labels: export the result CSV and drop it into CSV → Labels.
    • Pull individual parcel records: use Parcel Lookup directly to grab zoning, assessed value, and ownership for one property at a time.

    Quick FAQs

    Can I query Massac County's parcel layer from my own web app?

    services7.arcgis.com serves Massac County, Illinois 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.

    Is the Massac County endpoint still current?

    We last verified Massac County's FeatureServer layer on 2026-11-02. 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.

    Is there a rate limit on Massac County parcel queries?

    Massac County's layer is hosted on Esri ArcGIS Online. Public ArcGIS endpoints rarely rate-limit individual reads, but services7.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.

    View all FAQs

    Continue