Use case

Property intelligence

Give buyers, renters, lenders and agents the context behind an address, with the source and coverage of every fact.

Get an API keyEndpoint reference

Which schools serve this address?

Official catchment boundaries where districts publish them, plus every school nearby across Canada.

How connected is it?

Closest transit stops with routes and weekday trip counts; everyday places within walking distance.

What can be built here?

Zoning designation, parcel and assessed values, and nearby building permits and development applications.

Any red flags?

Mapped flood, liquefaction, landslide and contamination areas, and regional crime statistics.

Built for

  • Real-estate portals and brokerages
  • Mortgage and insurance workflows
  • Relocation and rental platforms
  • Home-inspection and appraisal tools

Endpoints

  • POST /v1/address/profile
  • POST /v1/school-assignments/resolve
  • GET /v1/zoning
  • GET /v1/hazards

Start with one address

After creating a key, run this call for the captured Surrey point. The response excerpt is fixed; this page makes no data query.

Address-profile request
curl --fail-with-body "https://api.hillbase.com/v1/address/profile" \
  -H "X-API-Key: $HILLBASE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"point":{"lat":49.1416582,"lng":-122.8795092},"region":"BC","locality":"Surrey"}'

Real captured response · school_assignments section excerpt. Captured values can differ from current data.

{
  "schema_version": "hillbase.v0",
  "quality": {
    "basis": "mixed",
    "effective_date": null,
    "last_checked_at": null,
    "limitations": [
      {
        "code": "absence_not_proof",
        "message": "No matching record does not prove that none exists."
      },
      {
        "code": "assessment_not_market_value",
        "message": "An assessed value is not a sale price or current market value."
      },
      {
        "code": "assignment_not_admission",
        "message": "A school assignment does not guarantee admission."
      }
    ]
  },
  "data": {
    "point": {
      "lat": 49.1416582,
      "lng": -122.8795092
    },
    "sections": {
      "school_assignments": {
        "data": [
          {
            "school": {
              "id": "sch_g2nriqq5vei4",
              "name": "Strawberry Hill Elementary",
              "school_type": "elementary",
              "authority": {
                "id": "aut_3usld4ldzlrt",
                "name": "Surrey",
                "authority_type": "school_district",
                "external_id": "BC36"
              }
            },
            "catchment": {
              "id": "cat_fthhjbggwfj6",
              "level": "elementary",
              "program": "Regular",
              "school_year": "2026-2027",
              "grade_start": null,
              "grade_end": null,
              "boundary_version": "62eb312788d0d5b34c433177cd312678172ddf2a0408677a521aef9b8d9247e2",
              "verification_status": "unverified"
            },
            "match_method": "official_boundary",
            "confidence": "high",
            "source": {
              "id": "ca-bc-surrey-school-catchments",
              "record_id": null,
              "updated_at": null,
              "observed_at": "2026-10-08T23:37:04.966500Z"
            }
          },
          {
            "school": {
              "id": "sch_xw46knkm4azw",
              "name": "Princess Margaret Secondary",
              "school_type": "secondary",
              "authority": {
                "id": "aut_3usld4ldzlrt",
                "name": "Surrey",
                "authority_type": "school_district",
                "external_id": "BC36"
              }
            },
            "catchment": {
              "id": "cat_ttoatnlwnxst",
              "level": "secondary",
              "program": "Regular",
              "school_year": "2026-2027",
              "grade_start": null,
              "grade_end": null,
              "boundary_version": "d43d656d971288cdbb153345c28c4a057d4dbe349cb51a990dc58b676856fdb9",
              "verification_status": "unverified"
            },
            "match_method": "official_boundary",
            "confidence": "high",
            "source": {
              "id": "ca-bc-surrey-school-catchments",
              "record_id": null,
              "updated_at": null,
              "observed_at": "2026-10-08T23:37:04.966500Z"
            }
          }
        ],
        "coverage": {
          "capability": "school_assignments",
          "status": "supported",
          "outcome": "resolved",
          "geography": "point",
          "period": null,
          "message": null
        },
        "quality": {
          "basis": "derived",
          "effective_date": null,
          "last_checked_at": "2026-10-08T23:37:04.966500Z",
          "limitations": [
            {
              "code": "assignment_not_admission",
              "message": "A school assignment does not guarantee admission."
            },
            {
              "code": "boundary_year_specific",
              "message": "Boundaries apply to their stated year and may change."
            }
          ]
        },
        "provenance": [
          {
            "source_id": "ca-bc-surrey-school-catchments",
            "source_updated_at": null,
            "observed_at": null,
            "snapshot": null
          }
        ],
        "warnings": []
      }
    }
  },
  "retrieved_at": "2026-10-12T18:51:41.790023Z"
}

Use each section's coverage to distinguish an empty result from missing coverage. Keep the point with the result so records from another location are not attached to your property.

See real responses

POST/v1/addresses/resolve
curl -X POST "https://api.hillbase.com/v1/addresses/resolve" \
  -H "X-API-Key: $HILLBASE_API_KEY" -H "Content-Type: application/json" \
  -d '{"line1":"100 Queen St W","city":"Toronto","region":"ON","country":"CA"}'
Responsesupportedreal response, shortened
{
  "schema_version": "hillbase.v0",
  "data": {
    "point": {
      "lat": 43.651504,
      "lng": -79.382497
    },
    "geocode": {
      "provider": "lake.address_points",
      "score": null,
      "precision": "civic_number",
      "address": {
        "line1": "100 Queen ST W",
        "line2": null,
        "city": "Toronto",
        "region": "ON",
        "postal_code": "M5H2N1",
        "country": "CA"
      }
    }
  },
  "coverage": {
    "capability": "address_resolution",
    "status": "supported",
    "outcome": "resolved",
    "geography": "ON",
    "period": null,
    "message": "Address resolved; caller inputs are not stored."
  },
  "provenance": [],
  "warnings": [],
  "retrieved_at": "2026-10-12T18:52:01.220757Z"
}