{
  "address": "3336–3338 16th Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/16th-street/3336/",
  "apn": "3557015",
  "block": "3557",
  "lot": "015",
  "eas_baseid": "359450",
  "coordinates": {
    "lat": 37.764805,
    "lng": -122.427244
  },
  "address_range": "3336–3338",
  "street_numbers_on_parcel": [
    "3336",
    "3338"
  ],
  "parcel": {
    "year_built": 1906,
    "units": 6,
    "stories": 3,
    "rooms": 24,
    "bathrooms": 6,
    "lot_area_sqft": 2273,
    "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": "3338 3336 16TH                ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 92620,
    "assessed_improvement_value": 171858
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "California Register Historic District, Historic Survey Result",
    "yearbuilt": "1906",
    "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": "202212027548",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2022-12-02",
      "status_date": "2022-12-02",
      "estimated_cost": 4900,
      "revised_cost": 4900,
      "description": "remove & repair damaged wood trim around windows.",
      "source": "sf-building-permits"
    },
    {
      "number": "202110210966",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2021-10-21",
      "status_date": "2021-12-02",
      "estimated_cost": 300,
      "revised_cost": 300,
      "description": "to comply with nov# 202182174 #2: add handrail at back stairs and raise one handrail at second level.",
      "source": "sf-building-permits"
    },
    {
      "number": "M1190487",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-02-04",
      "status_date": "2020-02-04",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201707252932",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2017-07-25",
      "status_date": "2020-05-01",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "soft story retrofit per sfebc chapter 4d engineering criteria 2016 cebc appendix a-4",
      "source": "sf-building-permits"
    },
    {
      "number": "200605151651",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "2006-05-15",
      "status_date": "2008-04-28",
      "estimated_cost": 250000,
      "revised_cost": 250000,
      "description": "seismic upgrade work triggered by removal of plater walls under app #200603025862",
      "source": "sf-building-permits"
    },
    {
      "number": "M36602",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2006-03-06",
      "status_date": "2006-03-06",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200603025862",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2006-03-02",
      "status_date": "2017-07-14",
      "estimated_cost": 60000,
      "revised_cost": 60000,
      "description": "minor interior remodel including existing bath room, new bath , new closset & new gas furnace. this a revision to 200510195876",
      "source": "sf-building-permits"
    },
    {
      "number": "200510185876",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-10-18",
      "status_date": "2017-07-14",
      "estimated_cost": 250000,
      "revised_cost": 250000,
      "description": "fire damage repair: remove/replace in like kind entire roof sheathing & framing.remove/replace gyp.bd.,part of property line wall (20 ln.ft.)at east property line 4/f to roof.replace 3 front windows,replace gypbd.,replace kitchens/baths.nov #200561737",
      "source": "sf-building-permits"
    },
    {
      "number": "9806029",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-04-08",
      "status_date": "2000-10-20",
      "estimated_cost": 17250,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9308084",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1993-05-14",
      "status_date": "1993-11-29",
      "estimated_cost": 2200,
      "description": "revision permit appl #9222410/omit steel beam/use cont.wall",
      "source": "sf-building-permits"
    },
    {
      "number": "9222410",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1993-01-04",
      "status_date": "1993-11-29",
      "estimated_cost": 9500,
      "revised_cost": 12500,
      "description": "horizontal addition.",
      "source": "sf-building-permits"
    },
    {
      "number": "8604500",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1986-04-21",
      "status_date": "1986-09-25",
      "estimated_cost": 4000,
      "description": "carport behind building to be demilished",
      "source": "sf-building-permits"
    },
    {
      "number": "8507717",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1985-07-22",
      "status_date": "1986-01-07",
      "estimated_cost": 3000,
      "description": "install fire sprinklers in garage & storage rooms in basemnt",
      "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=3336",
      "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=3557015&$order=closed_roll_year%20DESC&$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=015",
      "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=3557015",
      "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(-122.42724421238124%2037.76480548318269)%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 (3336-3338 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."
  }
}