{
  "address": "109 Liberty Street, San Francisco, CA 94110",
  "path": "/san-francisco/mission/liberty-street/109/",
  "apn": "3607075",
  "block": "3607",
  "lot": "075",
  "eas_baseid": "362295",
  "coordinates": {
    "lat": 37.757287,
    "lng": -122.423999
  },
  "parcel": {
    "year_built": 1900,
    "units": 5,
    "stories": 2,
    "rooms": 12,
    "bathrooms": 5,
    "lot_area_sqft": 3648,
    "building_area_sqft": 3490,
    "lot_depth_ft": 14,
    "use": "Multi-Family Residential",
    "property_class": "Apartment 5 to 14 Units",
    "construction_type_code": "D",
    "zoning": "RH-3",
    "supervisor_district": 8,
    "assessor_neighborhood": "Eureka Valley/Dolores Heights",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0000 0109 LIBERTY             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 1960113,
    "assessed_improvement_value": 490028,
    "last_sale_date": "2023-02-07"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A*",
    "ceqa_status_label": "Historic resource",
    "reason": "Article 10 Historic District, National Register Historic District, California Register Historic District",
    "yearbuilt": "1900",
    "in_article_10_11_historic_district": true,
    "source": "sf-planning"
  },
  "historic_district": {
    "name": "Liberty Hill Historic District",
    "california_register_status": "Eligible (not listed)",
    "national_register_status": "Not listed",
    "article_10_11_status": "Article 10 historic district",
    "local_landmark_protection": true,
    "period_of_significance": "1860s\u20131906",
    "source": "sf-historic-districts"
  },
  "also_in_districts": [
    {
      "name": "Liberty Street Historic District",
      "california_register_status": "Listed",
      "national_register_status": "Listed",
      "article_10_11_status": "No local landmark protection",
      "local_landmark_protection": false,
      "period_of_significance": "1867\u20131911",
      "source": "sf-historic-districts"
    }
  ],
  "permits": [
    {
      "number": "202601224273",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2026-01-22",
      "status_date": "2026-01-22",
      "estimated_cost": 10000,
      "revised_cost": 10000,
      "description": "permit to demo leaning chimney per compliant and field inspector note",
      "source": "sf-building-permits"
    },
    {
      "number": "202601053232",
      "type": "otc alterations permit",
      "status": "filed",
      "filed": "2026-01-05",
      "status_date": "2026-01-05",
      "estimated_cost": 23660,
      "revised_cost": 0,
      "description": "existing dbi permits that have been applied for pa #201910184989 & planning apps 2025-009415prl & 2019-017325prj/coa/pic fail to show the existing dangerous leaning chimney nor the leaning building that is in instant need for temporary safety here.",
      "source": "sf-building-permits"
    },
    {
      "number": "202509094888",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2025-09-09",
      "status_date": "2025-09-10",
      "estimated_cost": 3000,
      "revised_cost": 3000,
      "description": "proposed exploratory demolition",
      "source": "sf-building-permits"
    },
    {
      "number": "201910184988",
      "type": "additions alterations or repairs",
      "status": "withdrawn",
      "filed": "2019-10-18",
      "status_date": "2023-02-08",
      "estimated_cost": 120000,
      "description": "adding one adu studio unit at basement & first floor per ord. 162-16.",
      "source": "sf-building-permits"
    },
    {
      "number": "201910184989",
      "type": "additions alterations or repairs",
      "status": "filed",
      "filed": "2019-10-18",
      "status_date": "2019-10-18",
      "estimated_cost": 580000,
      "description": "propsed interior remodeling of (e) five-unit building to enlarge three units by developing the attic and under hoor area within the (e) building boundary.",
      "source": "sf-building-permits"
    },
    {
      "number": "201909131668",
      "type": "otc alterations permit",
      "status": "cancelled",
      "filed": "2019-09-13",
      "status_date": "2026-01-09",
      "estimated_cost": 75000,
      "revised_cost": 0,
      "description": "soft story retrofit per sfebc chapter 4d engineering criteria chapter 4d 2016 cebc appendix a-4",
      "source": "sf-building-permits"
    },
    {
      "number": "200801253323",
      "type": "additions alterations or repairs",
      "status": "suspend",
      "filed": "2008-01-25",
      "status_date": "2023-09-11",
      "estimated_cost": 25000,
      "revised_cost": 80000,
      "description": "comply with nov 200231856, 200710054748. excavate front yard to construct a two car garage with a roof deck,connecting the front entry stairs. reconstruct existing front entry stair.",
      "source": "sf-building-permits"
    },
    {
      "number": "200407088313",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2004-07-08",
      "status_date": "2007-01-04",
      "estimated_cost": 13000,
      "revised_cost": 13000,
      "description": "demo small kitchen walls only down to studs,insulated as necessary sheetrock (5/8\") new appliance,",
      "source": "sf-building-permits"
    },
    {
      "number": "200202018301",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2002-02-01",
      "status_date": "2002-06-01",
      "estimated_cost": 9,
      "revised_cost": 1,
      "description": "address correction on e permit for final delete 105 liberty from permit 200009130399 200111072643",
      "source": "sf-building-permits"
    },
    {
      "number": "200111072643",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2001-11-07",
      "status_date": "2002-05-07",
      "estimated_cost": 9000,
      "revised_cost": 9000,
      "description": "renewal of pa#200009130399",
      "source": "sf-building-permits"
    },
    {
      "number": "200009130399",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "2000-09-13",
      "status_date": "2001-09-06",
      "revised_cost": 9000,
      "description": "(n) retaining wall over (e) wall @ rear property line",
      "source": "sf-building-permits"
    },
    {
      "number": "9410409",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-06-29",
      "status_date": "1994-07-15",
      "estimated_cost": 1,
      "description": "renewal under appl#9316288.",
      "source": "sf-building-permits"
    },
    {
      "number": "9410420",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "1994-06-29",
      "status_date": "1994-07-15",
      "estimated_cost": 1,
      "description": "renewal under #9315214",
      "source": "sf-building-permits"
    },
    {
      "number": "9316288",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1993-09-23",
      "status_date": "1994-02-20",
      "estimated_cost": 1,
      "description": "horiz.",
      "source": "sf-building-permits"
    },
    {
      "number": "9315214",
      "type": "additions alterations or repairs",
      "status": "expired",
      "filed": "1993-09-03",
      "status_date": "1994-07-21",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "underpinning appr'd under #9019596/9306677",
      "source": "sf-building-permits"
    },
    {
      "number": "9216744",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1992-09-30",
      "status_date": "1992-10-27",
      "estimated_cost": 7500,
      "description": "cap & saddle foundation for grade to foundation inadequacies",
      "source": "sf-building-permits"
    },
    {
      "number": "8803925",
      "type": "additions alterations or repairs",
      "status": "filing",
      "filed": "1988-03-28",
      "status_date": "1988-03-28",
      "estimated_cost": 20000,
      "description": "reduce 5 units to 4, alter kitchen, baths, reline partition",
      "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=109",
      "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=3607075&$order=closed_roll_year%20DESC&$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=3607&lot=075",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-planning",
      "name": "SF Planning Department \u2014 Historic Resource Status by Parcel via DataSF",
      "query": "https://data.sfgov.org/resource/3tsw-4idn.json?apn=3607075",
      "retrieved": "2026-07-31"
    },
    {
      "id": "sf-historic-districts",
      "name": "SF Planning Department \u2014 Historic Districts via DataSF",
      "query": "https://data.sfgov.org/resource/63x5-g3m4.json?$where=intersects(the_geom,%20%27POINT(-122.42399916742868%2037.75728719312998)%27)",
      "retrieved": "2026-07-31"
    },
    {
      "id": "nrhp-83001230",
      "name": "National Register of Historic Places nomination, Liberty Street Historic District (reference number 83001230), National Park Service.",
      "query": "https://npgallery.nps.gov/NRHP/GetAsset/NRHP/83001230_text",
      "label": "National Register of Historic Places nomination, National Park Service",
      "retrieved": "2026-09-15"
    },
    {
      "id": "noehill-nat1983001230",
      "name": "NoeHill in San Francisco, \"National Register #83001230: Liberty Street Historic District\"",
      "query": "https://noehill.com/sf/landmarks/nat1983001230.aspx",
      "label": "NoeHill in San Francisco",
      "retrieved": "2026-11-05"
    }
  ],
  "historical_record": [
    {
      "date": "1869",
      "kind": "construction",
      "description": "House (now 5 apartments), one of the two earliest in the district, bought from the carpenter-builder Thomas McMahon, who also built No. 16 (109 Liberty Street).",
      "source": "nrhp-83001230"
    }
  ],
  "building": {
    "builder": "Thomas McMahon",
    "completed_conflict": "This address is recorded as built 1869; the assessor's roll gives a later year, a placeholder this dataset uses for many undated older buildings rather than a demolition date."
  },
  "unknowns": [
    "One account dates the building to 1865, against 1869."
  ]
}