{
  "address": "450 Liberty Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/liberty-street/450/",
  "apn": "3604079",
  "block": "3604",
  "lot": "079",
  "eas_baseid": "362057",
  "coordinates": {
    "lat": 37.757449,
    "lng": -122.431451
  },
  "parcel": {
    "year_built": 1966,
    "units": 1,
    "stories": 2,
    "rooms": 6,
    "bathrooms": 2,
    "bedrooms": 3,
    "lot_area_sqft": 2632,
    "building_area_sqft": 2026,
    "lot_depth_ft": 94,
    "use": "Single Family Residential",
    "property_class": "Dwelling",
    "construction_type_code": "D",
    "zoning": "RH-1",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Castro/Upper Market",
    "property_location_raw": "0000 0450 LIBERTY             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2106300,
    "assessed_improvement_value": 902700,
    "last_sale_date": "2024-01-05"
  },
  "historic_status": {
    "ceqa_status_code": "B",
    "ceqa_status_code_article_10_11": "B",
    "ceqa_status_label": "Unevaluated",
    "reason": "No evaluation and 45 years or older",
    "yearbuilt": "1966",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201412173937",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-12-17",
      "status_date": "2016-01-05",
      "estimated_cost": 40000,
      "revised_cost": 40000,
      "description": "reconfigure and extend the front deck. within buildable area (minimum 15' from front property line). deck and firewall not to exceed 10' from grade an any point.",
      "source": "sf-building-permits"
    },
    {
      "number": "201006154500",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2010-06-15",
      "status_date": "2010-06-15",
      "estimated_cost": 1500,
      "revised_cost": 1500,
      "description": "one unit: replace 2 windows into existing openings, visible from the street, replace in kind, no structural changes, fiberglass framed windows",
      "source": "sf-building-permits"
    },
    {
      "number": "200512190656",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2005-12-19",
      "status_date": "2006-05-08",
      "estimated_cost": 4500,
      "revised_cost": 4500,
      "description": "repair of framing dry rot at front door and front bay area",
      "source": "sf-building-permits"
    },
    {
      "number": "200412080928",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2004-12-08",
      "status_date": "2004-12-15",
      "estimated_cost": 14925,
      "revised_cost": 14925,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "200209045555",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2002-09-04",
      "status_date": "2002-10-24",
      "estimated_cost": 8410,
      "revised_cost": 8410,
      "description": "repl 9 (e) windows w/new dble pane windows;maintain same size & styles",
      "source": "sf-building-permits"
    },
    {
      "number": "200006082167",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-06-08",
      "status_date": "2001-02-27",
      "estimated_cost": 5000,
      "revised_cost": 5000,
      "description": "repair drywall on ceilings in living room, dining room,master bedroom & den",
      "source": "sf-building-permits"
    },
    {
      "number": "200006082164",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-06-08",
      "status_date": "2001-02-27",
      "estimated_cost": 4800,
      "revised_cost": 4800,
      "description": "install 2 new windows on north side to be 5'x5' match in kind 0f 2 existing 5'x5' bronze windows",
      "source": "sf-building-permits"
    },
    {
      "number": "200002282979",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-02-28",
      "status_date": "2001-02-27",
      "revised_cost": 2200,
      "description": "dryrot repair on front facade, repair in kind",
      "source": "sf-building-permits"
    },
    {
      "number": "9925069",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-11-29",
      "status_date": "2000-06-19",
      "estimated_cost": 6600,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9923999",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1999-11-10",
      "status_date": "2000-06-19",
      "estimated_cost": 1,
      "description": "revision to application #9913220",
      "source": "sf-building-permits"
    },
    {
      "number": "9913220",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1999-06-30",
      "status_date": "2000-06-19",
      "estimated_cost": 4500,
      "revised_cost": 10000,
      "description": "horizontal addition",
      "source": "sf-building-permits"
    },
    {
      "number": "9803786",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-03-06",
      "status_date": "1998-09-06",
      "estimated_cost": 8350,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9300137",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1993-01-06",
      "status_date": "1993-03-16",
      "estimated_cost": 1378,
      "description": "install pre fab type firepl & outside air kit & glassdoors.",
      "source": "sf-building-permits"
    },
    {
      "number": "9221111",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1992-12-04",
      "status_date": "1993-05-26",
      "estimated_cost": 11000,
      "description": "termite repr #2056a",
      "source": "sf-building-permits"
    },
    {
      "number": "9208522",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1992-05-26",
      "status_date": "1993-06-03",
      "estimated_cost": 4670,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9207671",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1992-05-13",
      "status_date": "1993-06-03",
      "estimated_cost": 5970,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9103064",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1991-02-25",
      "status_date": "1991-06-10",
      "estimated_cost": 1500,
      "description": "termite and dry rot repair to rear deck",
      "source": "sf-building-permits"
    },
    {
      "number": "8808901",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1988-06-30",
      "status_date": "1989-03-30",
      "estimated_cost": 10000,
      "description": "kitchen remodel",
      "source": "sf-building-permits"
    },
    {
      "number": "8606170",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1986-05-28",
      "status_date": "1987-11-03",
      "estimated_cost": 27000,
      "description": "enclose existing deck with greenhouse wall",
      "source": "sf-building-permits"
    },
    {
      "number": "8109500",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1981-11-03",
      "status_date": "1983-03-04",
      "estimated_cost": 1875,
      "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=LIBERTY&street_type=ST&address_number=450",
      "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=3604079&$order=closed_roll_year%20DESC&$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=3604&lot=079",
      "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=3604079",
      "retrieved": "2026-07-28"
    },
    {
      "id": "digitalsf-33880",
      "name": "450 Liberty Street, 1963. San Francisco Subjects Photograph Collection (SFP 162), San Francisco History Center, San Francisco Public Library.",
      "query": "https://digitalsf.org/record/33880",
      "label": "San Francisco Subjects Photograph Collection (SFP 162), San Francisco Public Library",
      "retrieved": "2026-09-02"
    },
    {
      "id": "sf-planning-commission-minutes-1977-03-03",
      "name": "San Francisco City Planning Commission, minutes of the meeting of 3 March 1977",
      "label": "San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)",
      "query": "https://archive.org/details/34minutesofsanfran1977san/page/n238/mode/1up",
      "retrieved": "2026-10-16"
    },
    {
      "id": "sf-planning-commission-minutes-1977-03-10",
      "name": "San Francisco City Planning Commission, minutes of the meeting of 10 March 1977",
      "label": "San Francisco City Planning Commission minutes, San Francisco Public Library (Internet Archive)",
      "query": "https://archive.org/details/34minutesofsanfran1977san/page/n271/mode/1up",
      "retrieved": "2026-10-16"
    }
  ],
  "historical_record": [
    {
      "date": "1963-08",
      "kind": "photograph",
      "description": "Photographed.",
      "source": "digitalsf-33880"
    },
    {
      "date": "1977-03-03",
      "kind": "occupancy",
      "description": "The lot held a one-family, three-bedroom townhouse about 24 feet high, part of a 32,200-square-foot planned development the City Planning Commission had authorised in 1963.",
      "source": "sf-planning-commission-minutes-1977-03-03"
    },
    {
      "date": "1977-03-10",
      "kind": "planning decision",
      "description": "The City Planning Commission unanimously refused to let a partial third floor be added to the townhouse, holding the Liberty Terrace planned development to the two-storey height agreed with neighbours in 1963 (Resolution 7683).",
      "source": "sf-planning-commission-minutes-1977-03-10"
    }
  ],
  "unknowns": [
    "The assessor dates the building to 1966, after this photograph was taken."
  ]
}