{
  "address": "3074–3088 21st Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/21st-street/3074/",
  "apn": "3611017",
  "block": "3611",
  "lot": "017",
  "eas_baseid": "362522",
  "coordinates": {
    "lat": 37.757357,
    "lng": -122.416341
  },
  "address_range": "3074–3088",
  "street_numbers_on_parcel": [
    "3074",
    "3076",
    "3078",
    "3080",
    "3082",
    "3084",
    "3086",
    "3088"
  ],
  "also_addressed": [
    "999 SOUTH VAN NESS AVE"
  ],
  "parcel": {
    "year_built": 1900,
    "units": 7,
    "stories": 3,
    "rooms": 24,
    "bathrooms": 7,
    "lot_area_sqft": 5632,
    "building_area_sqft": 8341,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "3088 3074 21ST                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 614776,
    "assessed_improvement_value": 560974,
    "last_sale_date": "2000-01-05"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "National Register Historic District, California Register Historic District, Historic Survey Result",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Shotwell Street Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Eligible (not listed)",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "period_of_significance": "1865–1905",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "202405232798",
      "type": "sign - erect",
      "status": "complete",
      "filed": "2024-05-23",
      "status_date": "2024-06-07",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to legalize existing signs to comply with the awning amnesty program and awning.",
      "source": "sf-building-permits"
    },
    {
      "number": "201808026300",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "2018-08-02",
      "status_date": "2018-08-24",
      "estimated_cost": 25445,
      "revised_cost": 25446,
      "description": "installation of addressable fire alarm system. new devices:facp=1, remote power supply=1, aes radio dialer=1, smoke detectors w/ intellligent bases=4, monitor modules=2, manual pull stations=3, horn/strobes=3 and low frequency sounders=13.",
      "source": "sf-building-permits"
    },
    {
      "number": "201802050313",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2018-02-05",
      "status_date": "2018-05-07",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "structural revision to pa 2016-1216-5178 (soft story) memorialize structural modifications based on existing site conditions. per sfebc chapter 4d, 2016 cebc appendix a-4",
      "source": "sf-building-permits"
    },
    {
      "number": "M882327",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-01-29",
      "status_date": "2018-01-29",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M874587",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-01-09",
      "status_date": "2018-01-09",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201612235837",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-12-23",
      "status_date": "2018-11-30",
      "estimated_cost": 16000,
      "revised_cost": 16186,
      "description": "soft story retrofit of ground floor. 3088 21st street shares the same lot with 999 s. van ness. replace main entrance door. commercial portion.",
      "source": "sf-building-permits"
    },
    {
      "number": "201612165178",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-12-16",
      "status_date": "2018-12-03",
      "estimated_cost": 50000,
      "revised_cost": 70374,
      "description": "soft story retrofit of ground floor by upgrading some (e) walls to shear walls, install 1 new footing and ssws. residential portion.",
      "source": "sf-building-permits"
    },
    {
      "number": "201611092375",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-11-09",
      "status_date": "2017-03-27",
      "estimated_cost": 300,
      "revised_cost": 300,
      "description": "repair a few sheetrocks (change 2 - 3 pieces) water/mold damage. (bedroom)",
      "source": "sf-building-permits"
    },
    {
      "number": "201604064137",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-04-06",
      "status_date": "2016-04-26",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "repair rear staircase in-kind & size, less than 50% repair railings, some threads & stringers.",
      "source": "sf-building-permits"
    },
    {
      "number": "201305298123",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-05-29",
      "status_date": "2013-06-04",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "change window sash to retrofit window in the back - (5) windows - u-factor 0.4 max",
      "source": "sf-building-permits"
    },
    {
      "number": "201301228461",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-01-22",
      "status_date": "2013-12-30",
      "estimated_cost": 700,
      "revised_cost": 700,
      "description": "change few sheetrock that got damaged because of a leak",
      "source": "sf-building-permits"
    },
    {
      "number": "9614165",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1996-08-02",
      "status_date": "1997-08-21",
      "estimated_cost": 17500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8411630",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-10-30",
      "status_date": "1986-02-18",
      "estimated_cost": 2000,
      "description": "to bring building into full compliance with the provisions",
      "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=3074",
      "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=3611017&$order=closed_roll_year%20DESC&$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=3611&lot=017",
      "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=3611017",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-historic-districts",
      "name": "SF Planning Department — Historic Districts via DataSF",
      "query": "https://data.sfgov.org/resource/63x5-g3m4.json?$where=intersects(the_geom,%20%27POINT(-122.41634070122572%2037.75735709528148)%27)",
      "retrieved": "2026-07-31"
    }
  ]
}