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    ATLAS · COUNTY·CO·FIPS 08035·gis.colorado.gov

    Douglas County, CO
    parcel GIS REST API.

    Public ArcGIS FeatureServer endpoint for Douglas 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 Douglas County parcel search runs this same layer in your browser, no account and no API key.

    Search Douglas County parcels

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

    Primary ArcGIS REST endpoint
    https://gis.colorado.gov/public/rest/services/Address_and_Parcel/Colorado_Public_Parcels/FeatureServer/0

    What these endpoints answer

    Field by field, whether any endpoint we index for Douglas 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 Douglas 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 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.
    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 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.
    FeatureServer · LAYER 0 · COLORADO_PUBLIC_PARCEL_COMPOSITE
    https://gis.colorado.gov/public/rest/services/Address_and_Parcel/Colorado_Public_Parcels/FeatureServer/0

    Searchable fields

    • parcel_idParcel ID
    • countyNameCounty Name (filter: 'Douglas')
    • countyFipsCounty FIPS Code (filter: '035')
    • situsAddSitus Address
    • ownerOwner Name
    • owner2Owner Name 2

    Sample query (paste into terminal or browser)

    curl -s 'https://gis.colorado.gov/public/rest/services/Address_and_Parcel/Colorado_Public_Parcels/FeatureServer/0/query?where=countyName+%3D+'Douglas'+AND+UPPER(owner)+LIKE+UPPER('%25SMITH%25')&outFields=parcel_id,owner,situsAdd,sitAddCty,countyFips&returnGeometry=false&f=json&resultRecordCount=10'
    License
    Public records (terms)
    Listed on
    2026-10-10
    Registry listing
    Listed live
    Sample query
    https://gis.colorado.gov/public/rest/services/Address_and_Parcel/Colorado_Public_Parcels/FeatureServer/0/query?where=countyName+=+'Douglas'+AND+UPPER(owner)+LIKE+UPPER('%SMITH%')&outFields=parcel_id,owner,situsAdd,sitAddCty,countyFips&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 Colorado_Public_Parcel_Composite
    Field nameLabelSearchable
    parcel_idParcel ID YES
    countyNameCounty Name (filter: 'Douglas') YES
    countyFipsCounty FIPS Code (filter: '035') YES
    situsAddSitus Address YES
    sitAddCtySitus City NO
    sitAddZipSitus ZIP NO
    ownerOwner Name YES
    owner2Owner Name 2 YES
    ownerAddOwner Address NO
    legalDescLegal Description NO
    saleDateSale Date NO
    salePriceSale Price NO
    apprValTotTotal Appraised Value NO
    Notes

    Douglas County, Colorado (the Denver-Colorado Springs corridor (Highlands Ranch, Parker, Castle Rock, Lone Tree); FIPS 08035) is served by the Colorado OIT statewide parcel composite, Colorado_Public_Parcels FeatureServer/0. Filter countyName='Douglas' to scope to Douglas County; the stored countyFips value is '035' (the layer keeps a county-only code, not the 5-digit FIPS). Same schema and endpoint as El Paso and Jefferson counties. Verified 2026-10-10 with an Origin: https://urbankitstudio.com header: countyName='Douglas' counts 164,818 rows, owner populated on over 99.9%, situs address on 88% and owner mailing address on over 99.9%, and an owner-name SMITH search matches 1,152 rows. This is a state roll-up, not the county's own layer: every Douglas row carries dateReceived 2026-04-21, the day the state loaded the county's data, so ownership can trail the Assessor's live roll. Credit: State of Colorado Public parcels were accessed on 2026-10-17 from https://gis.colorado.gov/public/rest/services/Address_and_Parcel (the attribution statement the State's service copyright text names as sufficient).

    Source

    Colorado Governor's Office of Information Technology (OIT), Colorado Geographic Information Systems Program, https://gis.colorado.gov/

    Data credit

    State of Colorado Public parcels were accessed on 2026-10-17 from https://gis.colorado.gov/public/rest/services/Address_and_Parcel

    Using this endpoint

    What Douglas County publishes

    Douglas County's Colorado_Public_Parcel_Composite layer exposes a parcel identifier (Parcel ID), owner names (Owner Name, Owner Name 2), and address fields (Situs Address). Use it for owner-name lookups and address-based parcel searches. 6 of 13 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.

    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 Douglas 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 Douglas County's parcel layer from my own web app?

    gis.colorado.gov serves Douglas County, Colorado 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 Douglas County endpoint still current?

    We last verified Douglas 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.

    Is there a rate limit on Douglas County parcel queries?

    Douglas County's layer is hosted by the county on gis.colorado.gov. Public ArcGIS endpoints rarely rate-limit individual reads, but gis.colorado.gov 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

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