{
  "address": "4414–4416 20th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/20th-street/4414/",
  "apn": "2698014",
  "block": "2698",
  "lot": "014",
  "eas_baseid": "344501",
  "coordinates": {
    "lat": 37.757776,
    "lng": -122.437235
  },
  "address_range": "4414–4416",
  "street_numbers_on_parcel": [
    "4414",
    "4416"
  ],
  "parcel": {
    "year_built": 1908,
    "units": 2,
    "stories": 2,
    "rooms": 13,
    "bathrooms": 2,
    "bedrooms": 5,
    "lot_area_sqft": 2748,
    "building_area_sqft": 2770,
    "basement_area_sqft": 822,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-2",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "4416 4414 20TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1515402,
    "assessed_improvement_value": 776958,
    "last_sale_date": "2020-12-18"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1908",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202402216282",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-02-21",
      "status_date": "2024-04-10",
      "estimated_cost": 4800,
      "revised_cost": 4800,
      "description": "install a new sprinkler monitoring syste per nfpa 72-2022 section 23.8.5.5.1 with (1) fire alarm control unit, (1) wireless commercial fire communicator, (1) smoke detector above the facu, (1) manual pull station. ref sprinkler permit 202207229128",
      "source": "sf-building-permits"
    },
    {
      "number": "202308315694",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2023-08-31",
      "status_date": "2024-07-16",
      "estimated_cost": 7000,
      "revised_cost": 7000,
      "description": "installation of 2\" dedicated fire service per nfpa 24. ref # 202207229128.",
      "source": "sf-building-permits"
    },
    {
      "number": "202212309558",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-12-30",
      "status_date": "2024-07-29",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to pa# 202104027850. no structural or mep work. new closets added in bedrooms to adu (4416a, 4414 and 4416). relocation of doors and/or changes from standard man-door to pocket door at bathrooms in two units.",
      "source": "sf-building-permits"
    },
    {
      "number": "202210144394",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-10-14",
      "status_date": "2023-08-04",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "replace (10) wood windows at front (like for like)",
      "source": "sf-building-permits"
    },
    {
      "number": "202207229128",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-07-22",
      "status_date": "2024-04-10",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "design & install new nfpa 13 fire sprinkler system for new ground floor adu only. underground and sprinkler monitoring under sep permits.",
      "source": "sf-building-permits"
    },
    {
      "number": "202104027850",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2021-04-02",
      "status_date": "2024-07-29",
      "estimated_cost": 30000,
      "revised_cost": 184896,
      "description": "1. ground floor a.construct 795 sf. accessory dwelling unit at ground floor adu to consist of 1 - bedroom, 1 - bathroom, 1 - kitchen and a living room. remodel 2 and 3rd floors.",
      "source": "sf-building-permits"
    },
    {
      "number": "M399907",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-06-06",
      "status_date": "2013-06-06",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M320827",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-05-14",
      "status_date": "2012-05-14",
      "revised_cost": 1,
      "description": "street space permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "201202174429",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-02-17",
      "status_date": "2013-09-18",
      "estimated_cost": 19000,
      "revised_cost": 19000,
      "description": "rebuild existing rear stair in same general footprint area with minor modifications to correct code issues related to min landing, head height, and handrail requirements and cross bracing.",
      "source": "sf-building-permits"
    },
    {
      "number": "200010163127",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2000-10-16",
      "status_date": "2000-11-17",
      "estimated_cost": 14500,
      "revised_cost": 14500,
      "description": "dry rot and termite repair",
      "source": "sf-building-permits"
    },
    {
      "number": "9508599",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1995-06-07",
      "status_date": "1996-03-22",
      "estimated_cost": 11450,
      "description": "reroofing",
      "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=20TH&street_type=ST&address_number=4414",
      "retrieved": "2026-07-28"
    },
    {
      "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=2698014&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=2698&lot=014",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=2698014",
      "retrieved": "2026-07-28"
    }
  ]
}