{
  "address": "621 York Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/york-street/621/",
  "apn": "4024015",
  "block": "4024",
  "lot": "015",
  "eas_baseid": "367391",
  "coordinates": {
    "lat": 37.761162,
    "lng": -122.408781
  },
  "parcel": {
    "year_built": 1906,
    "units": 1,
    "stories": 1,
    "rooms": 5,
    "bathrooms": 1,
    "bedrooms": 2,
    "lot_area_sqft": 2500,
    "building_area_sqft": 760,
    "lot_frontage_ft": 25,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 0621 YORK                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1477518,
    "assessed_improvement_value": 771179,
    "last_sale_date": "2020-11-30"
  },
  "historic_status": {
    "ceqa_status_code": "C",
    "ceqa_status_code_article_10_11": "C",
    "ceqa_status_label": "Not a historical resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1906",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202301059711",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-01-05",
      "status_date": "2023-01-17",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to plan pa#201907176097 to clarify omission of special inspections 18c required for anchors installed in existing concrete. existing concrete was replaced at front & all anchors installed in new concrete.",
      "source": "sf-building-permits"
    },
    {
      "number": "202201266679",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-01-26",
      "status_date": "2023-01-10",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to 202104148538. revised scope to include removeal of new roof deck from scope and minor interior changes",
      "source": "sf-building-permits"
    },
    {
      "number": "202104148538",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-04-14",
      "status_date": "2023-01-10",
      "estimated_cost": 30000,
      "revised_cost": 66000,
      "description": "revision to pa# 201907176097. reconfiguration of 1st fl layout. new internal stair, skylight hatch, roof deck, & reconfiguration of rear exterior stairs.",
      "source": "sf-building-permits"
    },
    {
      "number": "201907176097",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2019-07-17",
      "status_date": "2023-01-17",
      "estimated_cost": 200000,
      "revised_cost": 200000,
      "description": "rear addition @ the first fl with a new deck @ second fl,infill of an (e) light well new entry. reconfigured interior stair & interior layout @ 1st fl with new walls, doors, fixtures & finishes.",
      "source": "sf-building-permits"
    },
    {
      "number": "201710242100",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-10-24",
      "status_date": "2018-03-01",
      "estimated_cost": 7000,
      "revised_cost": 7000,
      "description": "total five windows replaced - three at the front street facing shall be fibrex- two bedroom windows in the middle of the house.",
      "source": "sf-building-permits"
    },
    {
      "number": "8902577",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1989-02-16",
      "status_date": "1989-03-28",
      "estimated_cost": 937,
      "revised_cost": 0,
      "description": "install two aluminum windows",
      "source": "sf-building-permits"
    }
  ],
  "sources": [
    {
      "id": "sf-eas-addresses",
      "name": "SF Enterprise Addressing System via DataSF",
      "query": "https://data.sfgov.org/resource/3mea-di5p.json?street_name=YORK&street_type=ST&address_number=621",
      "retrieved": "2026-07-31"
    },
    {
      "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=4024015&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=4024&lot=015",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=4024015",
      "retrieved": "2026-07-31"
    }
  ]
}