{
  "address": "321 San Carlos Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/san-carlos-street/321/",
  "apn": "3609112",
  "block": "3609",
  "lot": "112",
  "eas_baseid": "362451",
  "coordinates": {
    "lat": 37.758191,
    "lng": -122.4196
  },
  "parcel": {
    "year_built": 1880,
    "units": 1,
    "stories": 3,
    "rooms": 7,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 1650,
    "building_area_sqft": 2236,
    "lot_depth_ft": 75,
    "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 0321 SAN CARLOS          ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 703386,
    "assessed_improvement_value": 718236,
    "last_sale_date": "2012-03-05"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A*",
    "ceqa_status_label": "Historic resource",
    "reason": "Article 10 Historic District, California Register Historic District",
    "yearbuilt": "1880",
    "in_article_10_11_historic_district": true,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Liberty Hill Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "Article 10 historic district",
    "local_landmark_protection": true,
    "period_of_significance": "1860s–1906",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "201306280773",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-06-28",
      "status_date": "2013-07-01",
      "estimated_cost": 200,
      "revised_cost": 4000,
      "description": "revision to appl #2012.07.16.4872: document changes in footing dimensions & (n) planter walls as per plan.",
      "source": "sf-building-permits"
    },
    {
      "number": "M366828",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2013-01-16",
      "status_date": "2013-01-16",
      "revised_cost": 1,
      "description": "street space & sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "201211013257",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2012-11-01",
      "status_date": "2013-07-01",
      "estimated_cost": 8000,
      "revised_cost": 8000,
      "description": "reroof - reference application # 201206072082",
      "source": "sf-building-permits"
    },
    {
      "number": "201207164872",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2012-07-16",
      "status_date": "2013-07-01",
      "estimated_cost": 200000,
      "revised_cost": 200000,
      "description": "no exterior work, interior remodel of sfd, includes remodel kitchen, bathroom, excavation for new foundation, new spiral stairs connecting lower floor & 1st floor. underutilized lower floor square footage will be renovated to be living space with new ceiling hgt of 8'-4\".",
      "source": "sf-building-permits"
    },
    {
      "number": "201206072082",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2012-06-07",
      "status_date": "2013-07-01",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "compy with cts# 201105641. nov issued march 16, 2011. project does not enlarge building footprint or increase building height. project includes new exterior windows on secondary facades, replac (e) windows with wood in-kind windows on secondary facades, removal of non-historic enclosed laundry porch",
      "source": "sf-building-permits"
    },
    {
      "number": "201206011701",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "2012-06-01",
      "status_date": "2012-06-07",
      "estimated_cost": 350000,
      "description": "project does not enlarge bldg. footprint or height. project includes new foundation, remodeled kitchen & bathrms. new exterior windows on secondart facades, remove non-historic laundry room. new stair betwn lower level & 1st level. increase in ceiling hieght on lower level. new skylights.",
      "source": "sf-building-permits"
    },
    {
      "number": "200110100381",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2001-10-10",
      "status_date": "2002-01-09",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "remove illegal unit in lower flr per nov 199812922",
      "source": "sf-building-permits"
    },
    {
      "number": "200102051411",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "2001-02-05",
      "status_date": "2002-12-06",
      "estimated_cost": 8400,
      "description": "install replacement windows white vinyl same style",
      "source": "sf-building-permits"
    },
    {
      "number": "9408220",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-05-23",
      "status_date": "1994-07-06",
      "estimated_cost": 7650,
      "description": "repair termite damaged",
      "source": "sf-building-permits"
    },
    {
      "number": "9117175",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1991-09-17",
      "status_date": "1992-01-17",
      "estimated_cost": 4250,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8403109",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1984-03-22",
      "status_date": "1986-03-04",
      "estimated_cost": 8000,
      "description": "convert back into a single family residence",
      "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=SAN%20CARLOS&street_type=ST&address_number=321",
      "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=3609112&$order=closed_roll_year%20DESC&$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=3609&lot=112",
      "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=3609112",
      "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(-122.41960032384473%2037.75819140851116)%27)",
      "retrieved": "2026-07-31"
    }
  ]
}