{
  "address": "3615 20th Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/20th-street/3615/unit-1/",
  "unit": "1",
  "apn": "3608094",
  "block": "3608",
  "lot": "094",
  "parcel": {
    "building_area_sqft": 1429,
    "rooms": 5,
    "bedrooms": 3,
    "bathrooms": 2
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 933236,
    "assessed_improvement_value": 622156,
    "last_sale_date": "2022-12-12"
  },
  "permits": [],
  "permit_summary": {
    "count_on_file": 2,
    "range": "2017–2019",
    "shown_on_page": 0,
    "note": "2 nominal $1 street-space or sidewalk permits are omitted from the timeline."
  },
  "sources": [
    {
      "id": "sf-assessor-roll",
      "name": "SF Office of the Assessor-Recorder via DataSF (2025 secured roll)",
      "query": "https://data.sfgov.org/resource/wv5m-vpq2.json?parcel_number=3608094&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-11-02"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=3608&unit=1",
      "retrieved": "2026-11-02"
    }
  ]
}