{
  "address": "257–261 South Van Ness Avenue, San Francisco, CA 94103",
  "path": "/san-francisco/mission/south-van-ness-avenue/257/",
  "apn": "3530026",
  "block": "3530",
  "lot": "026",
  "eas_baseid": "358256",
  "coordinates": {
    "lat": 37.769084,
    "lng": -122.417655
  },
  "address_range": "257–261",
  "street_numbers_on_parcel": [
    "257",
    "259",
    "261"
  ],
  "parcel": {
    "lot_area_sqft": 2461,
    "use": "Multi-Family Residential",
    "property_class": "Flat & Store 4 units or less",
    "construction_type_code": "NA",
    "zoning": "CM",
    "supervisor_district": 9,
    "assessor_neighborhood": "Inner Mission",
    "analysis_neighborhood": "Mission",
    "property_location_raw": "0261 0257 SOUTH VAN NESS      AV0000"
  },
  "assessment": {
    "roll_year": 2025,
    "assessed_land_value": 765000,
    "assessed_improvement_value": 510000,
    "last_sale_date": "2019-04-19"
  },
  "historic_status": {
    "ceqa_status_code": "A",
    "ceqa_status_code_article_10_11": "A",
    "ceqa_status_label": "Historic resource",
    "reason": "Historic Survey Result",
    "yearbuilt": "1910",
    "in_article_10_11_historic_district": false,
    "source": "sf-planning"
  },
  "permits": [
    {
      "number": "201408254586",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2014-08-25",
      "status_date": "2014-09-12",
      "estimated_cost": 500,
      "revised_cost": 1,
      "description": "change of use of vacant space to martial arts studio. no construction work. n/a for the maher ordinance #155-13. change of use only.",
      "source": "sf-building-permits"
    },
    {
      "number": "201311131774",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-11-13",
      "status_date": "2014-03-18",
      "estimated_cost": 30000,
      "revised_cost": 48000,
      "description": "tenant improvement, remodel store front, install chair lift, remodel (e) bathroom to accessible unisex bathroom. electrical, plumbing seperate permits. install one story moment frame at store front",
      "source": "sf-building-permits"
    },
    {
      "number": "201308214908",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-08-21",
      "status_date": "2014-03-20",
      "estimated_cost": 1000,
      "revised_cost": 1000,
      "description": "one unit: exploratory demo, open wall to expose steel frame & sheerwall for engineer, note no framing will be done, plans to fllow, top and bottom of sheerwall each end fo colonies @ bottom floor",
      "source": "sf-building-permits"
    },
    {
      "number": "201308194680",
      "type": "otc alterations permit",
      "status": "complete",
      "filed": "2013-08-19",
      "status_date": "2014-03-20",
      "estimated_cost": 90000,
      "revised_cost": 90000,
      "description": "replace kitchen cabinets in top and mid one unit-259, install 2 new bath tubs, 2 new toilets, 2 new vanities, 2 new kitchen sinks, 2 stoves, 2 refrigerators. debri removal by other . 2 bathroom & 2 kitchen remodel for 2 units",
      "source": "sf-building-permits"
    },
    {
      "number": "201206203063",
      "type": "otc alterations permit",
      "status": "issued",
      "filed": "2012-06-20",
      "status_date": "2012-06-20",
      "estimated_cost": 17000,
      "revised_cost": 17000,
      "description": "reroofing",
      "source": "sf-building-permits"
    },
    {
      "number": "9008061",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1990-04-27",
      "status_date": "1991-09-25",
      "estimated_cost": 75000,
      "description": "earthquake repair",
      "source": "sf-building-permits"
    },
    {
      "number": "8921151",
      "type": "demolitions",
      "status": "withdrawn",
      "filed": "1989-11-03",
      "status_date": "1990-01-26",
      "description": "demolish two-family dwelling",
      "source": "sf-building-permits"
    },
    {
      "number": "8210341",
      "type": "additions alterations or repairs",
      "status": "cancelled",
      "filed": "1982-12-17",
      "status_date": "1984-05-10",
      "estimated_cost": 3000,
      "source": "sf-building-permits"
    },
    {
      "number": "8203202",
      "type": "additions alterations or repairs",
      "status": "complete",
      "filed": "1982-04-23",
      "status_date": "1983-03-04",
      "estimated_cost": 500,
      "description": "bldg use: store",
      "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=257",
      "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=3530026&$order=closed_roll_year%20DESC&$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=3530&lot=026",
      "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=3530026",
      "retrieved": "2026-07-31"
    },
    {
      "id": "showplace-square-survey",
      "name": "Kelley & VerPlanck Historical Resources Consulting and the San Francisco Planning Department, Showplace Square / Northeast Mission Historic Resource Survey, context statement dated October 22, 2009, survey data dated May 2011, adopted 2011",
      "query": "https://sfplanning.org/showplace-squarenortheast-mission-historic-resource-survey",
      "listing": "https://sfplanning.org/project/sf-histories-historic-context-statements#completed",
      "label": "Showplace Square / Northeast Mission Historic Resource Survey, adopted 2011",
      "retrieved": "2026-08-25"
    }
  ],
  "historical_record": [
    {
      "date": "1910",
      "kind": "construction",
      "description": "Built as an apartment building, wood frame construction, associated with Steven Flanagan Flats.",
      "source": "showplace-square-survey"
    }
  ],
  "historic_survey": {
    "survey": "Showplace Square / Northeast Mission Historic Resource Survey (2011)",
    "source": "showplace-square-survey",
    "proposed_status_code": "3CS",
    "style": "Classical Revival",
    "frame": "Wood frame",
    "physical_integrity": "7 of 7 aspects retained, on the survey's scale",
    "year_built_as_surveyed": "1910",
    "address_as_surveyed": "257 SOUTH VAN NESS AVE",
    "prior_status_code": "6Y",
    "note": "The survey rates the architecture 3 of 5. California Register criteria cited: 1, 3.",
    "status_code_meaning": "California Historical Resource Status Codes: a 1 or 2 means listed or formally determined eligible, a 3 means the survey judged it eligible, a 5 means locally significant, a 6 that it was found ineligible, and a 7 that it was not evaluated."
  }
}