{
  "address": "428 Liberty Street, San Francisco, CA 94114",
  "path": "/san-francisco/castro/liberty-street/428/",
  "apn": "3604046",
  "block": "3604",
  "lot": "046",
  "eas_baseid": "362043",
  "coordinates": {
    "lat": 37.757356,
    "lng": -122.430902
  },
  "parcel": {
    "year_built": 1912,
    "units": 1,
    "stories": 4,
    "rooms": 8,
    "bathrooms": 4,
    "bedrooms": 4,
    "lot_area_sqft": 2848,
    "building_area_sqft": 3746,
    "basement_area_sqft": 560,
    "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 0428 LIBERTY             ST0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 2901460,
    "assessed_improvement_value": 1335508,
    "last_sale_date": "2017-06-27"
  },
  "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": "1912",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "202209082082",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-09-08",
      "status_date": "2022-09-14",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "rev to pa 202008121624. as built condition for final signoff : removed window, replaced sliding door w/window in master bedroom @ rear facade.",
      "source": "sf-building-permits"
    },
    {
      "number": "202202168098",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2022-02-16",
      "status_date": "2022-08-12",
      "estimated_cost": 4000,
      "revised_cost": 4000,
      "description": "installation of new monitoring system ref 202005217681",
      "source": "sf-building-permits"
    },
    {
      "number": "202008121624",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-08-12",
      "status_date": "2022-09-29",
      "estimated_cost": 1,
      "revised_cost": 3000,
      "description": "revision to approved permit 201710272502 to comply with planning department requirements only administrative permit to file more precise existing conditions under app#201710242502,and minor revision to bathroom location at level 4.revise to nfpa 13r sprinkler system",
      "source": "sf-building-permits"
    },
    {
      "number": "M1210414",
      "type": "otc alterations permit",
      "status": "filed",
      "filed": "2020-06-13",
      "status_date": "2020-06-13",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "202005217681",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2020-05-21",
      "status_date": "2022-08-17",
      "estimated_cost": 25000,
      "revised_cost": 25000,
      "description": "provide new fire sprinkler system throughout building and new underground fire service per nfpa24.",
      "source": "sf-building-permits"
    },
    {
      "number": "202002144574",
      "type": "otc alterations permit",
      "status": "revoked",
      "filed": "2020-02-14",
      "status_date": "2022-09-23",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "revision to pa 3 20171024-2502. administrative permit to file more percise extg conditions under app#201710242502, and minor revision to bathroom location at level 4. revise to nfpa 13r sprinkler system.",
      "source": "sf-building-permits"
    },
    {
      "number": "M1168252",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2019-11-18",
      "status_date": "2019-11-18",
      "revised_cost": 1,
      "description": "street space",
      "source": "sf-building-permits"
    },
    {
      "number": "201910033404",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2019-10-03",
      "status_date": "2022-09-29",
      "estimated_cost": 1,
      "revised_cost": 1,
      "description": "foundation revision to 201710272502 for inclusion of bench piers",
      "source": "sf-building-permits"
    },
    {
      "number": "201710272502",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "2017-10-27",
      "status_date": "2022-09-29",
      "estimated_cost": 500000,
      "revised_cost": 500000,
      "description": "vertical & horizontal additon at rear. 1st fl:(n)fam room, bath, playroom. 2nd fl:kitchen expansion. 3rd fl:(n)master bd, remodel (e)beds and 4th fl: (n) bed and 1/2 bath",
      "source": "sf-building-permits"
    },
    {
      "number": "9812008",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1998-06-26",
      "status_date": "1999-03-01",
      "estimated_cost": 11000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9514258",
      "type": "otc alterations permit",
      "status": "expired",
      "filed": "1995-09-01",
      "status_date": "1996-03-12",
      "estimated_cost": 1900,
      "description": "reroofing",
      "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=428",
      "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=3604046&$order=closed_roll_year%20DESC&$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=046",
      "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=3604046",
      "retrieved": "2026-07-28"
    }
  ]
}