{
  "address": "506–508 14th Street, San Francisco, CA 94103",
  "path": "/san-francisco/mission/14th-street/506/",
  "apn": "3534015",
  "block": "3534",
  "lot": "015",
  "eas_baseid": "358427",
  "coordinates": {
    "lat": 37.76819,
    "lng": -122.42488
  },
  "address_range": "506–508",
  "street_numbers_on_parcel": [
    "506",
    "508"
  ],
  "parcel": {
    "year_built": 1908,
    "units": 3,
    "stories": 3,
    "rooms": 15,
    "bathrooms": 2,
    "lot_area_sqft": 2125,
    "building_area_sqft": 4512,
    "use": "Multi-Family Residential",
    "property_class": "Flat & Store 4 units or less",
    "construction_type_code": "D",
    "zoning": "NC-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0508 0506 14TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1093260,
    "assessed_improvement_value": 683285,
    "last_sale_date": "2005-10-20"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1908",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201603172340",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-03-17",
      "status_date": "2016-05-27",
      "estimated_cost": 7000,
      "revised_cost": 7000,
      "description": "revision to bldg pa#2016-0304-1216 to include changing out siding on back wall due to dry rot.",
      "source": "sf-building-permits"
    },
    {
      "number": "201603041216",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-03-04",
      "status_date": "2016-05-27",
      "estimated_cost": 15000,
      "revised_cost": 15000,
      "description": "replace existing rear egress stair in-kind",
      "source": "sf-building-permits"
    },
    {
      "number": "201601288240",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-01-28",
      "status_date": "2017-02-14",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#200804180104. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "201601288241",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2016-01-28",
      "status_date": "2017-02-14",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "to obtain final inspection for work approved under pa#200804028590. all work is complete.",
      "source": "sf-building-permits"
    },
    {
      "number": "200804180104",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2008-04-18",
      "status_date": "2008-04-22",
      "estimated_cost": 30000,
      "revised_cost": 30000,
      "description": "commercial t.i. of (e) commercial space including upgrade of (e) toilet room to ada compliance. upgrade of (e) storefront entry to ada compliance, removal of (e) non-structural partitions and construction of new interior non-structural partitions. mep & t-24 calcs deferred.",
      "source": "sf-building-permits"
    },
    {
      "number": "200804028590",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2008-04-02",
      "status_date": "2010-02-11",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "remove walls and doors for proposed plan. remove csework in bathroom and sink for 1st floor. interior demo only.ti to be done under seperate permit",
      "source": "sf-building-permits"
    },
    {
      "number": "M74571",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2007-06-25",
      "status_date": "2007-06-25",
      "revised_cost": 0,
      "description": "street space & sidewalk permit.",
      "source": "sf-building-permits"
    },
    {
      "number": "9416925",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1994-10-14",
      "status_date": "1995-05-16",
      "estimated_cost": 5400,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9009360",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1990-05-15",
      "status_date": "1991-03-05",
      "estimated_cost": 40000,
      "description": "partition 1/3 of floor space of 1st floor comm'l into apt.",
      "source": "sf-building-permits"
    },
    {
      "number": "8909922",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1989-06-09",
      "status_date": "1989-11-15",
      "estimated_cost": 5000,
      "description": "replace existing wood window & door with safety glass .",
      "source": "sf-building-permits"
    },
    {
      "number": "8906101",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1989-04-14",
      "status_date": "1989-11-08",
      "estimated_cost": 7000,
      "description": "install new handicap bathroom with appropriate hardware",
      "source": "sf-building-permits"
    },
    {
      "number": "8904553",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1989-03-24",
      "status_date": "1989-12-21",
      "estimated_cost": 25001,
      "description": "termite repair",
      "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=506",
      "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=3534015&$order=closed_roll_year%20DESC&$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=3534&lot=015",
      "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=3534015",
      "retrieved": "2026-07-31"
    },
    {
      "id": "inner-mission-north-context-statement",
      "name": "San Francisco Planning Department, Inner Mission North 1853-1943 Context Statement, dated on its cover 2005, adopted 2004",
      "query": "https://citypln-m-extnl.sfgov.org/SharedLinks.aspx?accesskey=ef5726f8f01317048294fa4befc3151c63c7d0f43ec4a26cbf5c21877a313274&VaultGUID=A4A7DACD-B0DC-4322-BD29-F6F07103C6E0",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Inner Mission North Context Statement, adopted 2004",
      "retrieved": "2026-08-15"
    },
    {
      "id": "market-octavia-context-statement",
      "name": "Page & Turnbull, Inc., Historic Context Statement: Market and Octavia Neighborhood Plan Area, San Francisco, California, endorsed by the San Francisco Landmarks Preservation Advisory Board December 19, 2007",
      "query": "https://sfplanning.s3.amazonaws.com/archives/documents/4688-M%26O_Context-LPAB121907.pdf",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Market & Octavia Historic Context Statement, adopted 2007",
      "retrieved": "2026-08-16"
    },
    {
      "id": "loc-sf-call-1907-10-20",
      "name": "The San Francisco Call, 20 October 1907, p. 35",
      "query": "https://chroniclingamerica.loc.gov/lccn/sn85066387/1907-10-20/ed-1/seq-35/",
      "retrieved": "2026-10-04"
    }
  ],
  "historic_survey": {
    "survey": "Inner Mission North Context Statement, adopted 2004",
    "source": "inner-mission-north-context-statement",
    "eligible_district": "Mission Reconstruction District; Inner Mission Commercial Corridor",
    "finding": "Contributor",
    "note": "Contributor to the Mission Reconstruction District locally significant area (506-508 14th St). Criterion C: the survey's proposed district for the northern Mission's rebuilding after the 1906 earthquake and fire, period of significance May 1906–1913, predominantly Classical Revival, Edwardian and Mission Revival in wood frame construction. Contributor to the Inner Mission Commercial Corridor locally significant area (506-508 14th). Formerly called the 16th Street Commercial Corridor. Criterion C: San Francisco's largest concentration of residential-over-commercial and small-scale commercial buildings, spanning both pre-1906 and post-disaster construction, dated c. 1870s–1931."
  },
  "historical_record": [
    {
      "date": "1907-10-20",
      "kind": "building contract",
      "description": "G. Anderson contracted for all work except gas fixtures and shades on a three-storey and basement building, at $6,800.",
      "source": "loc-sf-call-1907-10-20"
    },
    {
      "date": "2007",
      "kind": "survey",
      "description": "One of the 98 residential buildings the survey counted as still standing in its Industrial Employment Study Area from the reconstruction of 1906–1909, the first wave of rebuilding after the earthquake and fire.",
      "source": "market-octavia-context-statement"
    }
  ]
}