{
  "address": "453–455 14th Street, San Francisco, CA 94103",
  "path": "/san-francisco/mission/14th-street/453/",
  "apn": "3546025",
  "block": "3546",
  "lot": "025",
  "eas_baseid": "359045",
  "coordinates": {
    "lat": 37.767802,
    "lng": -122.423366
  },
  "address_range": "453–455",
  "street_numbers_on_parcel": [
    "453",
    "455"
  ],
  "parcel": {
    "year_built": 1911,
    "units": 6,
    "stories": 2,
    "rooms": 26,
    "bathrooms": 8,
    "bedrooms": 7,
    "lot_area_sqft": 3249,
    "building_area_sqft": 5230,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RM-1",
    "supervisor_district": 9,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0455 0453 14TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 5075609,
    "assessed_improvement_value": 2175260,
    "last_sale_date": "2018-10-03"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1911",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202110200890",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2021-10-20",
      "status_date": "2024-03-04",
      "estimated_cost": 1,
      "revised_cost": 8000,
      "description": "demolition of non-permitted portion of rear deck to revert structure to existing conditions. remaining structure to meet san francisco planning code section 136 and residential deck guidelines. existing stair and landing to remain non-conforming with fsd requirements.demolish rear yard fencing that",
      "source": "sf-building-permits"
    },
    {
      "number": "202001151991",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2020-01-15",
      "status_date": "2021-10-18",
      "estimated_cost": 17500,
      "revised_cost": 17500,
      "description": "repair e rear deck less than 50% in kind.",
      "source": "sf-building-permits"
    },
    {
      "number": "201905090216",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-05-09",
      "status_date": "2019-05-10",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa 201610180570 & 201605036388. all work is complete",
      "source": "sf-building-permits"
    },
    {
      "number": "M755149",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2017-01-20",
      "status_date": "2017-01-20",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201610281392",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-10-28",
      "status_date": "2019-04-15",
      "estimated_cost": 12000,
      "revised_cost": 12000,
      "description": "installation of new fire alarm system w/fire control panel, smoke detector above & pull station near panel. install monitor modules to tie-in waterflow & tamper switch to new panel. notification appliances will be installed insde all units. ref pa 2015-0911-6663 & 2016-0503-6388",
      "source": "sf-building-permits"
    },
    {
      "number": "201610180570",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2016-10-18",
      "status_date": "2018-12-11",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "as built to 201605036388. add 1 sprinkler. change backflow. change riser location.",
      "source": "sf-building-permits"
    },
    {
      "number": "M698227",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-06-15",
      "status_date": "2016-06-15",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201605036388",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2016-05-03",
      "status_date": "2018-12-11",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "install nfpa 13r fire psrinkler system 26 sprinklers and the underground fire service 2\" line from the ball valve to the riser.",
      "source": "sf-building-permits"
    },
    {
      "number": "M652627",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2016-01-07",
      "status_date": "2016-01-07",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "M632707",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2015-10-26",
      "status_date": "2015-10-26",
      "revised_cost": 1,
      "description": "street space permit",
      "source": "sf-building-permits"
    },
    {
      "number": "201509116693",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2015-09-11",
      "status_date": "2017-04-21",
      "estimated_cost": 175000,
      "revised_cost": 600000,
      "description": "two additional dwelling units within (e) envelope, renovate (e) units on upper levels. no work visible from street. 1st level sprinklers per nfpa-13r under separate permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "M188608",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-01-21",
      "status_date": "2010-01-21",
      "revised_cost": 1,
      "description": "street space and sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "M62029",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-03-28",
      "status_date": "2007-03-28",
      "revised_cost": 0,
      "description": "streetspace and sidewalk",
      "source": "sf-building-permits"
    },
    {
      "number": "200204295222",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-04-29",
      "status_date": "2003-07-28",
      "estimated_cost": 35000,
      "revised_cost": 35000,
      "description": "solar/photo voltaic",
      "source": "sf-building-permits"
    },
    {
      "number": "200203262342",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-03-26",
      "status_date": "2002-05-09",
      "estimated_cost": 8500,
      "revised_cost": 8500,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "8807610",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1988-06-10",
      "status_date": "1989-03-07",
      "estimated_cost": 25000,
      "description": "construct rear deck off 1st & 2nd story",
      "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=14TH&street_type=ST&address_number=453",
      "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=3546025&$order=closed_roll_year%20DESC&$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=3546&lot=025",
      "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=3546025",
      "retrieved": "2026-07-31"
    },
    {
      "id": "loc-sf-call-1911-07-18",
      "name": "The San Francisco Call, 18 July 1911, p. 15",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1911-07-18/ed-1/seq-15/",
      "retrieved": "2026-09-28"
    }
  ],
  "historical_record": [
    {
      "date": "1911-07-18",
      "kind": "building contract",
      "description": "N. A. Carlson contracted to put up a two-storey and basement frame building, at $4,300.",
      "source": "loc-sf-call-1911-07-18"
    }
  ],
  "building": {
    "builder": "N. A. Carlson"
  }
}