{
  "address": "3314–3320 16th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/16th-street/3314/",
  "apn": "3557012",
  "block": "3557",
  "lot": "012",
  "eas_baseid": "359447",
  "coordinates": {
    "lat": 37.764834,
    "lng": -122.426936
  },
  "address_range": "3314–3320",
  "street_numbers_on_parcel": [
    "3314",
    "3316",
    "3318",
    "3320"
  ],
  "parcel": {
    "year_built": 1907,
    "units": 6,
    "stories": 3,
    "rooms": 24,
    "bathrooms": 6,
    "lot_area_sqft": 2474,
    "building_area_sqft": 5748,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Mission Dolores",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "3320 3314 16TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 186468,
    "assessed_improvement_value": 600271
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District",
    "yearbuilt": "1907",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Alert Alley Early Residential Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "No local landmark protection",
    "local_landmark_protection": false,
    "period_of_significance": "1890–1910",
    "source": "sf-historic-districts"
  },
  "permits": [
    {
      "number": "201711214485",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-11-21",
      "status_date": "2018-04-30",
      "estimated_cost": 42000,
      "revised_cost": 62370,
      "description": "soft story retrofit to comply with 2016 sfebc chapter 4d per 2016 cebc appx a4 standards",
      "source": "sf-building-permits"
    },
    {
      "number": "200601202633",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-01-20",
      "status_date": "2015-04-29",
      "estimated_cost": 75000,
      "revised_cost": 75000,
      "description": "repair fire/walter damage #1,#3,#5,#6. repaire deck guardrail. replace fixtures at baths. new windos drywall 5/8\" type \"x\" less than 50%. all repairs in kind of backunit. repiar roof 10'x10' portion of corner.",
      "source": "sf-building-permits"
    },
    {
      "number": "8807672",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1988-06-10",
      "status_date": "1989-07-12",
      "estimated_cost": 500,
      "description": "dismantle illegal unit @ bsmnt",
      "source": "sf-building-permits"
    },
    {
      "number": "8706447",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1987-05-14",
      "status_date": "1987-08-18",
      "estimated_cost": 5,
      "description": "bring bldg into code",
      "source": "sf-building-permits"
    },
    {
      "number": "8502451",
      "type": "additions alterations or repairs",
      "status": "issued",
      "filed": "1985-03-12",
      "status_date": "1985-05-17",
      "estimated_cost": 5000,
      "description": "to install 4 solar panels on roof",
      "source": "sf-building-permits"
    },
    {
      "number": "8400990",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1984-01-26",
      "status_date": "1985-05-31",
      "estimated_cost": 35000,
      "description": "repair fire damage on rear of building, remodel enture bldg",
      "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=16TH&street_type=ST&address_number=3314",
      "retrieved": "2026-07-28"
    },
    {
      "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=3557012&$order=closed_roll_year%20DESC&$limit=1",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-building-permits",
      "name": "SF Dept. of Building Inspection via DataSF",
      "query": "https://data.sfgov.org/resource/i98e-djp9.json?block=3557&lot=012",
      "retrieved": "2026-07-28"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department — Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=3557012",
      "retrieved": "2026-07-28"
    },
    {
      "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(-122.4269357945655%2037.76483449985709)%27)",
      "retrieved": "2026-07-28"
    },
    {
      "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"
    }
  ],
  "historic_survey": {
    "survey": "Inner Mission North Context Statement, adopted 2004",
    "source": "inner-mission-north-context-statement",
    "note": "Non-contributor to the Inner Mission Commercial Corridor locally significant area (3314-3320 16th St). 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."
  }
}