{
  "address": "1521–1523 Howard Street, San Francisco, CA 94103",
  "path": "/san-francisco/mission/howard-street/1521/",
  "apn": "3516065",
  "block": "3516",
  "lot": "065",
  "eas_baseid": "357978",
  "coordinates": {
    "lat": 37.772636,
    "lng": -122.415727
  },
  "address_range": "1521–1523",
  "street_numbers_on_parcel": [
    "1521",
    "1523"
  ],
  "parcel": {
    "year_built": 1913,
    "units": 2,
    "stories": 2,
    "rooms": 10,
    "bathrooms": 3,
    "bedrooms": 5,
    "lot_area_sqft": 2685,
    "building_area_sqft": 2170,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "SLR",
    "supervisor_district": 6,
    "assessor_neighborhood": "South of Market",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "1523 1521 HOWARD              ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 387890,
    "assessed_improvement_value": 367670,
    "last_sale_date": "2012-07-27"
  },
  "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": "1913",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Western SOMA Light Industrial and Residential 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": "1906–1936",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "M945868",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2018-07-02",
      "status_date": "2018-07-03",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201610119966",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-10-11",
      "status_date": "2016-10-11",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain a final inspection for work approved under pa#201210262877 and pa#201401146218 for final inspection.",
      "source": "sf-building-permits"
    },
    {
      "number": "201608034037",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2016-08-03",
      "status_date": "2026-01-09",
      "estimated_cost": 6000,
      "revised_cost": 0,
      "description": "new front security fence at front of propert maher na",
      "source": "sf-building-permits"
    },
    {
      "number": "M694668",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-05-26",
      "status_date": "2016-05-26",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201604074152",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-04-07",
      "status_date": "2016-04-13",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "revision 201601136950 - repair (e) rear porch due to dry rot. document \"as built\" changes. new half bath in second fl. 2 mop sinks to be clothes washers",
      "source": "sf-building-permits"
    },
    {
      "number": "201601136950",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-01-13",
      "status_date": "2016-10-18",
      "estimated_cost": 100000,
      "revised_cost": 100000,
      "description": "remodel 2 kitchens, 2 bathrooms. lower units kitchen to be relocated to the dining room. replace 14 windows in kind u = .32. cec 150k no new habitable space.",
      "source": "sf-building-permits"
    },
    {
      "number": "201512084413",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-12-08",
      "status_date": "2015-12-11",
      "estimated_cost": 1600,
      "revised_cost": 1600,
      "description": "install iron security gate in side yard (a minimum of 15' from front property line). support posts to have concrete footings embedded 3'-0\" into grade",
      "source": "sf-building-permits"
    },
    {
      "number": "201401146218",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2014-01-14",
      "status_date": "2014-03-25",
      "estimated_cost": 3100,
      "revised_cost": 4100,
      "description": "in kind window replacement, some facing street total of 11. replace two entry doors w/reduced glazing. compliance with ordinance #155-13 not required",
      "source": "sf-building-permits"
    },
    {
      "number": "201210262877",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-10-26",
      "status_date": "2012-10-26",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "reroofing - tear off existing old roof apply modified bitumen",
      "source": "sf-building-permits"
    },
    {
      "number": "M347867",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-09-13",
      "status_date": "2012-09-13",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201208217863",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-08-21",
      "status_date": "2014-05-29",
      "estimated_cost": 2500,
      "revised_cost": 2500,
      "description": "install new furnace",
      "source": "sf-building-permits"
    },
    {
      "number": "201109144656",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2011-09-14",
      "status_date": "2013-02-04",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "comply with nov# 200929513; front stair riser & tread repair, rear bedroom window replacement, install new gas furnace, remove nonconforming partitions in basement, seismic strap water heater",
      "source": "sf-building-permits"
    },
    {
      "number": "201002096263",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "2010-02-09",
      "status_date": "2011-09-15",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "to comply with nov# 200929513 dated 12.24.2009. repair front stair riser, rear bed room window replacement, install new gas wall furnace, and seismic strap water heater",
      "source": "sf-building-permits"
    },
    {
      "number": "200911090861",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2009-11-09",
      "status_date": "2010-03-09",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "comply with nov# 200920061 dated 8-25-09, nov# 200920061-remove exterior utility wood ladder, not a code required ladder, nov# 200923014 dated 9-28-09-remove exterior wood stairs, not a required exit, replace doors & windows. repair water damaged ceiling to source",
      "source": "sf-building-permits"
    },
    {
      "number": "M84948",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-09-05",
      "status_date": "2007-09-05",
      "revised_cost": 0,
      "description": "street space & sidewalk permit only.",
      "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=HOWARD&street_type=ST&address_number=1521",
      "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=3516065&$order=closed_roll_year%20DESC&$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=3516&lot=065",
      "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=3516065",
      "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(-122.41572665069278%2037.77263583160384)%27)",
      "retrieved": "2026-07-31"
    },
    {
      "id": "soma-historic-resource-survey",
      "name": "San Francisco Planning Department, assisted by Page & Turnbull, Inc., South of Market Area Historic Resource Survey (Eastern Neighborhoods SoMa Area Plan and Western SoMa Community Plan survey, 2007–2010) — List of Surveyed Properties, sorted by Street Address; findings adopted by the Historic Preservation Commission on 16 February 2011, Resolution No. 103",
      "query": "https://default.sfplanning.org/Preservation/soma_survey/ALL_SOMA_SurveyData_by_address.pdf",
      "listing": "https://sfgov.org/sfplanningarchive/south-market-area-historic-resource-survey",
      "label": "South of Market Area Historic Resource Survey, 2011",
      "retrieved": "2026-10-21"
    }
  ],
  "historic_survey": [
    {
      "survey": "South of Market Historic Resource Survey (2011)",
      "proposed_status_code": "3D",
      "status_code_meaning": "3D — appears eligible for the National Register as a contributor to an eligible district, through survey evaluation",
      "eligible_district": "West SOMA Light Industrial and Residential",
      "physical_integrity": "7 of 7",
      "note": "Architecture rated 2 of 5, where 4 and 5 mark buildings that may be individually eligible for the California or National Register and 1 the plainest or most altered.",
      "source": "soma-historic-resource-survey"
    }
  ]
}