{
  "address": "3590 21st Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/21st-street/3590/",
  "apn": "3606084",
  "block": "3606",
  "lot": "084",
  "eas_baseid": "362216",
  "coordinates": {
    "lat": 37.75674,
    "lng": -122.427594
  },
  "parcel": {
    "year_built": 1971,
    "units": 12,
    "stories": 3,
    "rooms": 60,
    "bathrooms": 24,
    "bedrooms": 24,
    "lot_area_sqft": 10658,
    "building_area_sqft": 15957,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 3590 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 3896754,
    "assessed_improvement_value": 2597836,
    "last_sale_date": "2020-08-27"
  },
  "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": "1971",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202412187117",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2024-12-18",
      "status_date": "2025-01-27",
      "estimated_cost": 48300,
      "revised_cost": 48300,
      "description": "upgrade existing fire alarm system to comply with sffc section 1103.7.6.1",
      "source": "sf-building-permits"
    },
    {
      "number": "202109108173",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-09-10",
      "status_date": "2021-09-23",
      "estimated_cost": 34750,
      "revised_cost": 34750,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "202107073902",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-07-07",
      "status_date": "2021-10-28",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "one unit: remodel (e) kitchen in kind- remodel two (e) bathrooms in kind. re-piant entire unit.",
      "source": "sf-building-permits"
    },
    {
      "number": "202102184963",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2021-02-18",
      "status_date": "2021-03-17",
      "estimated_cost": 20000,
      "revised_cost": 29034,
      "description": "new conventional fire alarm panel. new wireless \"rf\" radio communicator will be installed for central monitoring. new low-frequency \"lf\" horns will be added to the interior residential units. all other existing devices shall remain i.e. smoke detectors, pull stations, water flow/tamper switches...",
      "source": "sf-building-permits"
    },
    {
      "number": "201902273937",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-02-27",
      "status_date": "2020-02-18",
      "estimated_cost": 45000,
      "revised_cost": 45000,
      "description": "replace all fourteen (14) windows along 21st st façade in-kind w/milgard aluminum series sliding windows w/in (e) openings. colored glass panes to be replicated to match original. no other work.",
      "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=21ST&street_type=ST&address_number=3590",
      "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=3606084&$order=closed_roll_year%20DESC&$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=3606&lot=084",
      "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=3606084",
      "retrieved": "2026-07-28"
    }
  ]
}