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78 Mountainside Rd, Mendham Boro, NJ — owner, sales, deeds · parceldata

78 Mountainside Rd

Mendham Boro, NJ 07945·Morris County

1418·block 501·lot 24

$932,568estimated value

Last sale

$975,000

10/5/2021 · SR1A 2022

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1940

Building size

2,331 sq ft

Lot size

2.17 ac

Land description

2.170 AC

Building description

2SF PARTIAL

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$586,400

Land value

$280,400

Improvement value

$306,000

Last year's tax

$14,425

Last MOD-IV sale

$760,000

MOD-IV deed date

7/8/2020

Owner mailing address

78 MOUNTAINSIDE RD
MENDHAM, NJ 07945

Estimated market value

$932,568

range $835,904 – $1,029,232

high confidence

Assessment-implied: $816,599; Director's Ratio 0.7181 (2025)
Comp-implied: $828,744; 3 comparable sales

Based on 3 comparable sales

Address	Sold	Price
17 Halstead Rd	4/11/2025	$662,000
18 Deerfield Rd	1/23/2025	$839,000
16 Halstead Rd	1/4/2024	$650,000

Sales history

Bordering

200-ft notice list →

88 Mountainside Rd
Lot 23·$519,900
72 Mountainside Rd
Lot 24.02·$775,400

Block 501All of Block 501 →

Debug — raw data per source

Computed

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

MOD-IV

{
  "pams_pin": "1418_501_24",
  "county_code": "14",
  "district_code": "18",
  "block": "501",
  "lot": "24",
  "qualifier": "",
  "property_location": "78 MOUNTAINSIDE RD",
  "property_class": "2",
  "bldg_class": "18",
  "bldg_desc": "2SF PARTIAL",
  "land_desc": "2.170 AC",
  "year_built": 1940,
  "living_sqft": 2331,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "28040000",
  "improvement_value_cents": "30600000",
  "net_value_cents": "58640000",
  "last_yr_tx_cents": "1442544",
  "deed_date": "2020-07-08",
  "deed_book": "23847",
  "deed_page": "164",
  "sale_price_cents": "76000000",
  "sales_code": null,
  "owner_mailing_street": "78 MOUNTAINSIDE RD",
  "owner_mailing_city_state_zip": "MENDHAM, NJ  07945",
  "mun_name": "MENDHAM BORO",
  "calc_acre": "2.170000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.59653009977336,
  "centroid_lat": 40.79062593524676
}

SR1A

[
  {
    "id": "7f2d93cb-8395-4433-b93e-9b3b0c303f9a",
    "property_id": null,
    "county_code": "14",
    "district_code": "18",
    "block": "501",
    "lot": "24",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2021-05-06",
    "date_recorded": "2021-10-05",
    "sale_price_cents": "97500000",
    "sr1a_year": 2022,
    "source": "sr1a"
  },
  {
    "id": "6420ecd3-e2e7-4bdb-85e1-113ddc2247bf",
    "property_id": null,
    "county_code": "14",
    "district_code": "18",
    "block": "501",
    "lot": "24",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2020-07-08",
    "date_recorded": "2020-08-18",
    "sale_price_cents": "76000000",
    "sr1a_year": 2021,
    "source": "sr1a"
  },
  {
    "id": "14a119e1-eb08-4f08-aed1-b55374a50fd3",
    "property_id": "e9bccba2-02c1-4fb5-bdf8-ec43fcdc7c1c",
    "county_code": "14",
    "district_code": "18",
    "block": "501",
    "lot": "24",
    "qualifier": "",
    "deed_book": "23847",
    "deed_page": "164",
    "deed_date": "2020-07-08",
    "date_recorded": "2020-08-18",
    "sale_price_cents": "76000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "9e2a0d66-b391-4ab5-ad8b-48553f05aaa4",
    "property_id": "e9bccba2-02c1-4fb5-bdf8-ec43fcdc7c1c",
    "county_code": "14",
    "district_code": "18",
    "block": "501",
    "lot": "24",
    "qualifier": "",
    "deed_book": "23847",
    "deed_page": "164",
    "deed_date": "2020-07-08",
    "date_recorded": "2020-07-08",
    "sale_price_cents": "76000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "c6a5b463-ae5f-4a82-bf52-925546937841",
    "property_id": null,
    "county_code": "14",
    "district_code": "18",
    "block": "501",
    "lot": "24",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2019-12-12",
    "date_recorded": "2020-01-07",
    "sale_price_cents": "50000000",
    "sr1a_year": 2020,
    "source": "sr1a"
  },
  {
    "id": "89ead310-c7ae-4170-bd46-ac3140eb0ef0",
    "property_id": "e9bccba2-02c1-4fb5-bdf8-ec43fcdc7c1c",
    "county_code": "14",
    "district_code": "18",
    "block": "501",
    "lot": "24",
    "qualifier": "",
    "deed_book": "23688",
    "deed_page": "1017",
    "deed_date": "2019-12-12",
    "date_recorded": "2020-01-07",
    "sale_price_cents": "50000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "db6c667c-6abd-4160-8007-677886cfffd4",
    "property_id": "e9bccba2-02c1-4fb5-bdf8-ec43fcdc7c1c",
    "county_code": "14",
    "district_code": "18",
    "block": "501",
    "lot": "24",
    "qualifier": "",
    "deed_book": "23474",
    "deed_page": "1894",
    "deed_date": "2019-01-08",
    "date_recorded": "2019-01-08",
    "sale_price_cents": "1000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  }
]

API record·permalink

Date	Price	Book / Page	Source
10/5/2021	$975,000	—	SR1A 2022
8/18/2020	$760,000	—	SR1A 2021
8/18/2020	$760,000	23847 / 164	taxrecords_nj
7/8/2020	$760,000	23847 / 164	MOD-IV (Rutgers)
1/7/2020	$500,000	—	SR1A 2020
1/7/2020	$500,000	23688 / 1017	taxrecords_nj
1/8/2019	$10	23474 / 1894	taxrecords_nj

Property

Tax & Assessment

Estimated market value

Sales history

Bordering

Deeds