51 Mountain Ave

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 1,
  "portfolioKeys": {
    "fullKeys": [
      "241 PERKINS ST UNIT D 301 JAMAICA PLAINS MA 02130"
    ],
    "zipKeys": [
      "241 PERKINS ST UNIT D 301 02130"
    ]
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  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
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{
  "pams_pin": "1418_701_8",
  "county_code": "14",
  "district_code": "18",
  "block": "701",
  "lot": "8",
  "qualifier": "",
  "property_location": "51 MOUNTAIN AVE",
  "property_class": "2",
  "bldg_class": "28",
  "bldg_desc": "2SFG2",
  "land_desc": "0.250 AC",
  "year_built": 1975,
  "living_sqft": 2181,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "27080000",
  "improvement_value_cents": "29070000",
  "net_value_cents": "56150000",
  "last_yr_tx_cents": "1381290",
  "deed_date": "1994-01-28",
  "deed_book": "3934",
  "deed_page": "261",
  "sale_price_cents": "9900",
  "sales_code": null,
  "owner_mailing_street": "241 PERKINS ST UNIT D 301",
  "owner_mailing_city_state_zip": "JAMAICA PLAINS, MA  02130",
  "mun_name": "MENDHAM BORO",
  "calc_acre": "0.250000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.60544716102444,
  "centroid_lat": 40.782435149075546
}

[
  {
    "id": "caaf60f6-e37f-4744-b86a-5944bef687a1",
    "property_id": "bfe016a2-453f-4ec5-8437-5bf83b4aeacf",
    "county_code": "14",
    "district_code": "18",
    "block": "701",
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    "deed_book": "3934",
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    "deed_date": "1994-01-28",
    "date_recorded": "1994-03-03",
    "sale_price_cents": "9900",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
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    "property_id": "bfe016a2-453f-4ec5-8437-5bf83b4aeacf",
    "county_code": "14",
    "district_code": "18",
    "block": "701",
    "lot": "8",
    "qualifier": "",
    "deed_book": "3934",
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]