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520 Bernardsville Rd, Mendham Boro, NJ — owner, sales, deeds · parceldata

520 Bernardsville Rd

Mendham Boro, NJ 07945·Morris County

1418·block 2401·lot 1

$5,430,998estimated value

Last sale

$4,675,000

10/1/2010 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1985

Building size

12,686 sq ft

Lot size

4.65 ac

Land description

4.647 AC

Building description

—

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$3,900,000

Land value

$764,700

Improvement value

$3,135,300

Last year's tax

$109,263

Last MOD-IV sale

$4,675,000

MOD-IV deed date

9/24/2010

Owner mailing address

520 BERNARDSVILLE RD
MENDHAM, NJ 07945

Estimated market value

$5,430,998

range $4,616,349 – $6,245,648

moderate confidence

Assessment-implied: $5,430,998; Director's Ratio 0.7181 (2025)
Comparable sales: 2 (below threshold)

Based on 2 comparable sales

Address	Sold	Price
14 Balbrook Dr	11/28/2023	$2,342,150
48 Prentice Ln	9/8/2023	$737,500

Sales history

10/1/2010$4,675,000
taxrecords_njBk 21630 / Pg 1662

Bordering

200-ft notice list →

1 County Line Rd
Lot 2·$691,700
1 County Line Rd
Lot 2/QFARM·$500
2 County Line Rd
Lot 3·$600,000
4 County Line Rd
Lot 35·$2,200,000
500 Bernardsville Rd
Lot 36·$1,987,400
500 Bernardsville Rd
Lot 36/QFARM·$6,500

Block 2401All of Block 2401 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "520 BERNARDSVILLE RD MENDHAM NJ 07945"
    ],
    "zipKeys": [
      "520 BERNARDSVILLE RD 07945"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1418_2401_1",
  "county_code": "14",
  "district_code": "18",
  "block": "2401",
  "lot": "1",
  "qualifier": "",
  "property_location": "520 BERNARDSVILLE RD",
  "property_class": "2",
  "bldg_class": "22",
  "bldg_desc": null,
  "land_desc": "4.647 AC",
  "year_built": 1985,
  "living_sqft": 12686,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "76470000",
  "improvement_value_cents": "313530000",
  "net_value_cents": "390000000",
  "last_yr_tx_cents": "10926336",
  "deed_date": "2010-09-24",
  "deed_book": "21630",
  "deed_page": "1662",
  "sale_price_cents": "467500000",
  "sales_code": null,
  "owner_mailing_street": "520 BERNARDSVILLE RD",
  "owner_mailing_city_state_zip": "MENDHAM, NJ  07945",
  "mun_name": "MENDHAM BORO",
  "calc_acre": "4.647000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.58984830459411,
  "centroid_lat": 40.75161111959601
}

SR1A

[
  {
    "id": "0b421904-415e-47b3-85c7-917841caa5b5",
    "property_id": "ef34c0f6-672d-4265-b267-ba44573817f9",
    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "21630",
    "deed_page": "1662",
    "deed_date": "2010-09-24",
    "date_recorded": "2010-10-01",
    "sale_price_cents": "467500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "c938e0f3-c282-426a-9b8c-d91ae7726e51",
    "property_id": "ef34c0f6-672d-4265-b267-ba44573817f9",
    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "21630",
    "deed_page": "1662",
    "deed_date": "2010-09-24",
    "date_recorded": "2010-09-24",
    "sale_price_cents": "467500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "68fcec32-e160-4f81-9108-5db95d84b42e",
    "property_id": "ef34c0f6-672d-4265-b267-ba44573817f9",
    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "6284",
    "deed_page": "25",
    "deed_date": "2005-02-11",
    "date_recorded": "2005-03-08",
    "sale_price_cents": "80000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "ff6186f6-ad3e-41fe-842c-b5cdd7afd40d",
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    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "6284",
    "deed_page": "25",
    "deed_date": "2005-02-11",
    "date_recorded": "2005-02-11",
    "sale_price_cents": "80000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "fc8972c7-6467-4644-8225-55967e03068f",
    "property_id": "ef34c0f6-672d-4265-b267-ba44573817f9",
    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "6041",
    "deed_page": "244",
    "deed_date": "2004-03-15",
    "date_recorded": "2004-03-26",
    "sale_price_cents": "350000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "7d530fba-fb6e-423b-9b0a-10313d39127e",
    "property_id": "ef34c0f6-672d-4265-b267-ba44573817f9",
    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "6041",
    "deed_page": "244",
    "deed_date": "2004-03-15",
    "date_recorded": "2004-03-15",
    "sale_price_cents": "350000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "b5ce1450-7d4a-4a40-a978-6a640b3c53d3",
    "property_id": "ef34c0f6-672d-4265-b267-ba44573817f9",
    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "5776",
    "deed_page": "60",
    "deed_date": "2002-11-23",
    "date_recorded": "2003-01-21",
    "sale_price_cents": "280000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "8911d79b-56cf-4ad3-9cd6-892495d15f7d",
    "property_id": "ef34c0f6-672d-4265-b267-ba44573817f9",
    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "5776",
    "deed_page": "60",
    "deed_date": "2002-11-23",
    "date_recorded": "2002-11-23",
    "sale_price_cents": "280000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "b4324cf6-598f-4425-99d0-6db5d4c403ca",
    "property_id": "ef34c0f6-672d-4265-b267-ba44573817f9",
    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "5395",
    "deed_page": "282",
    "deed_date": "2001-06-13",
    "date_recorded": "2001-06-18",
    "sale_price_cents": "177500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "5d2a121b-e7e8-41a6-b240-63cb58b59d39",
    "property_id": "ef34c0f6-672d-4265-b267-ba44573817f9",
    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "5395",
    "deed_page": "282",
    "deed_date": "2001-06-13",
    "date_recorded": "2001-06-13",
    "sale_price_cents": "177500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "4c538266-35fc-4c9e-87ac-7a1a75ed90eb",
    "property_id": "ef34c0f6-672d-4265-b267-ba44573817f9",
    "county_code": "14",
    "district_code": "18",
    "block": "2401",
    "lot": "1",
    "qualifier": "",
    "deed_book": "2753",
    "deed_page": "270",
    "deed_date": "1984-09-27",
    "date_recorded": "1984-09-27",
    "sale_price_cents": "18000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Date	Price	Book / Page	Source
10/1/2010	$4,675,000	21630 / 1662	taxrecords_nj
9/24/2010	$4,675,000	21630 / 1662	MOD-IV (Rutgers)
3/8/2005	$800,000	6284 / 25	taxrecords_nj
2/11/2005	$800,000	6284 / 25	MOD-IV (Rutgers)
3/26/2004	$3,500,000	6041 / 244	taxrecords_nj
3/15/2004	$3,500,000	6041 / 244	MOD-IV (Rutgers)
1/21/2003	$2,800,000	5776 / 60	taxrecords_nj
11/23/2002	$2,800,000	5776 / 60	MOD-IV (Rutgers)
6/18/2001	$1,775,000	5395 / 282	taxrecords_nj
6/13/2001	$1,775,000	5395 / 282	MOD-IV (Rutgers)
9/27/1984	$180,000	2753 / 270	MOD-IV (Rutgers)

Property

Tax & Assessment

Estimated market value

Sales history

Bordering

Deeds