{
  "address": "644–646 South Van Ness Avenue, San Francisco, CA 94110",
  "path": "/san-francisco/mission/south-van-ness-avenue/644/",
  "apn": "3575009",
  "block": "3575",
  "lot": "009",
  "eas_baseid": "360248",
  "coordinates": {
    "lat": 37.762787,
    "lng": -122.417418
  },
  "address_range": "644–646",
  "street_numbers_on_parcel": [
    "644",
    "646"
  ],
  "also_addressed": [
    "270 CAPP ST"
  ],
  "parcel": {
    "year_built": 1914,
    "units": 2,
    "stories": 2,
    "rooms": 10,
    "bathrooms": 2,
    "lot_area_sqft": 3136,
    "building_area_sqft": 2892,
    "use": "Multi-Family Residential",
    "property_class": "Flats & Duplex",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0646 0644 SOUTH VAN NESS      AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 58858,
    "assessed_improvement_value": 97674
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1914",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "M1216511",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2020-07-16",
      "status_date": "2020-07-17",
      "revised_cost": 0,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "200306056427",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2003-06-05",
      "status_date": "2004-02-10",
      "estimated_cost": 2000,
      "revised_cost": 2000,
      "description": "renew app # 200003073673/200006293999/200112145263 to complete",
      "source": "sf-building-permits"
    },
    {
      "number": "200112145263",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-12-14",
      "status_date": "2002-07-14",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "to renew app#2000/03/07/3673 for remaining work.",
      "source": "sf-building-permits"
    },
    {
      "number": "200006293999",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-06-29",
      "status_date": "2000-10-29",
      "estimated_cost": 3500,
      "revised_cost": 3500,
      "description": "to widen the proposed rigid frame under 2000/03/07/3673 for city's record.",
      "source": "sf-building-permits"
    },
    {
      "number": "200003073673",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-03-07",
      "status_date": "2001-12-07",
      "estimated_cost": 50000,
      "revised_cost": 50000,
      "description": "to widen (e) garage door, remove posts for additional parking space",
      "source": "sf-building-permits"
    },
    {
      "number": "9516178",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1995-10-02",
      "status_date": "1996-03-12",
      "estimated_cost": 2800,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9026049",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1990-12-26",
      "status_date": "1991-10-16",
      "estimated_cost": 227372,
      "description": "modify approved plans under app #8801176 for warehouse use",
      "source": "sf-building-permits"
    },
    {
      "number": "8801176",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1988-02-02",
      "status_date": "1988-11-21",
      "estimated_cost": 200000,
      "description": "vertical addition",
      "source": "sf-building-permits"
    },
    {
      "number": "8701717",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1987-02-09",
      "status_date": "1987-06-26",
      "estimated_cost": 1000,
      "description": "to complete sprinkler work started under appl #8401568",
      "source": "sf-building-permits"
    },
    {
      "number": "8615677",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1986-12-10",
      "status_date": "1988-11-03",
      "estimated_cost": 50000,
      "description": "underpinning construction",
      "source": "sf-building-permits"
    },
    {
      "number": "8614849",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-11-21",
      "status_date": "1987-06-26",
      "estimated_cost": 10000,
      "description": "complete work started under appln. #8401568",
      "source": "sf-building-permits"
    },
    {
      "number": "8401568",
      "type": "new construction wood frame",
      "status": "expired",
      "filed": "1984-02-10",
      "status_date": "1986-04-25",
      "estimated_cost": 202000,
      "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=SOUTH%20VAN%20NESS&street_type=AVE&address_number=644",
      "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=3575009&$order=closed_roll_year%20DESC&$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=3575&lot=009",
      "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=3575009",
      "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"
    }
  ],
  "historic_survey": {
    "survey": "Inner Mission North Context Statement, adopted 2004",
    "source": "inner-mission-north-context-statement",
    "note": "Contributor to the Mission Reconstruction District locally significant area (644-646 South Van Ness Ave). 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 (644-646 South Van Ness Avenue). 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."
  }
}