When was 7 Cosma Pl, Mendham Boro, NJ last sold?

The most recent recorded sale was in 2019 for $710,000.

What is the assessed value of 7 Cosma Pl, Mendham Boro, NJ?

The total municipal assessment is $498,500 (land plus improvements).

What is 7 Cosma Pl, Mendham Boro, NJ worth?

Our model estimates a market value of $898,751, derived from comparable recorded sales nearby.

How many units does 7 Cosma Pl, Mendham Boro, NJ have?

Records show 1 dwelling unit at 7 Cosma Pl, Mendham Boro, NJ.

What kind of property is 7 Cosma Pl, Mendham Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1930.

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7 Cosma Pl, Mendham Boro, NJ — owner, sales, deeds · parceldata

7 Cosma Pl

Mendham Boro, NJ 07945·Morris County

1418·block 304·lot 3

$898,751estimated value

Last sale

$710,000

1/24/2019 · taxrecords_nj

1 other property share this owner's mailing address.View portfolio →

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1930

Building size

2,318 sq ft

Lot size

0.23 ac

Land description

0.230 AC

Building description

1S F

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$498,500

Land value

$256,300

Improvement value

$242,200

Last year's tax

$12,263

Last MOD-IV sale

$710,000

MOD-IV deed date

1/4/2019

Additional lots

Owner mailing address

7 COSMA PL
MENDHAM, NJ 07945

Estimated market value

$898,751

range $803,283 – $969,201

low confidence

Assessment-implied: $694,193; Director's Ratio 0.7181 (2025)
Comp-implied: $966,937; 11 comparable sales

Estimated value, last 11 years

2016: $675,569 → 2026: $898,751

dots are actual sale prices for this property

Bordering

200-ft notice list →

Aster Ter
Lot 13·$75,000
5 Cosma Pl
Lot 2.01·$596,300
11 Cosma Pl
Lot 5·$336,000

Block 304All of Block 304 →

Debug — raw data per source

Computed

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

MOD-IV

{
  "pams_pin": "1418_304_3",
  "county_code": "14",
  "district_code": "18",
  "block": "304",
  "lot": "3",
  "qualifier": "",
  "property_location": "7 COSMA PL",
  "property_class": "2",
  "bldg_class": "18",
  "bldg_desc": "1S F",
  "land_desc": "0.230 AC",
  "year_built": 1930,
  "living_sqft": 2318,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "25630000",
  "improvement_value_cents": "24220000",
  "net_value_cents": "49850000",
  "last_yr_tx_cents": "1226310",
  "deed_date": "2019-01-04",
  "deed_book": "23483",
  "deed_page": "947",
  "sale_price_cents": "71000000",
  "sales_code": null,
  "owner_mailing_street": "7 COSMA PL",
  "owner_mailing_city_state_zip": "MENDHAM, NJ  07945",
  "mun_name": "MENDHAM BORO",
  "calc_acre": "0.230000",
  "add_lots1": "4",
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.61055470062863,
  "centroid_lat": 40.77773699826911
}

SR1A

[
  {
    "id": "05d35c0e-8fe0-403e-a59c-91849e4502df",
    "property_id": "2570da77-99fe-49f1-8fc8-59dcaae62164",
    "county_code": "14",
    "district_code": "18",
    "block": "304",
    "lot": "3",
    "qualifier": "",
    "deed_book": "23483",
    "deed_page": "947",
    "deed_date": "2019-01-04",
    "date_recorded": "2019-01-24",
    "sale_price_cents": "71000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "20e0c9fc-84fd-4ad2-bddc-dca3f517093e",
    "property_id": "2570da77-99fe-49f1-8fc8-59dcaae62164",
    "county_code": "14",
    "district_code": "18",
    "block": "304",
    "lot": "3",
    "qualifier": "",
    "deed_book": "23483",
    "deed_page": "947",
    "deed_date": "2019-01-04",
    "date_recorded": "2019-01-04",
    "sale_price_cents": "71000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "3410edb8-767f-4ccd-b32f-a9877d13d8ea",
    "property_id": "2570da77-99fe-49f1-8fc8-59dcaae62164",
    "county_code": "14",
    "district_code": "18",
    "block": "304",
    "lot": "3",
    "qualifier": "",
    "deed_book": "23261",
    "deed_page": "468",
    "deed_date": "2017-12-12",
    "date_recorded": "2017-12-13",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "6c7fb3bd-bbbf-43fe-9ea0-83f0c0a17ff4",
    "property_id": "2570da77-99fe-49f1-8fc8-59dcaae62164",
    "county_code": "14",
    "district_code": "18",
    "block": "304",
    "lot": "3",
    "qualifier": "",
    "deed_book": "23261",
    "deed_page": "468",
    "deed_date": "2017-12-12",
    "date_recorded": "2017-12-12",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "643484bc-9209-42f8-8a51-6fe2177ab1b8",
    "property_id": "2570da77-99fe-49f1-8fc8-59dcaae62164",
    "county_code": "14",
    "district_code": "18",
    "block": "304",
    "lot": "3",
    "qualifier": "",
    "deed_book": "23258",
    "deed_page": "883",
    "deed_date": "2017-11-14",
    "date_recorded": "2017-12-11",
    "sale_price_cents": "27000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "8f084fb3-563a-44f9-8967-821d83d9e7f1",
    "property_id": "2570da77-99fe-49f1-8fc8-59dcaae62164",
    "county_code": "14",
    "district_code": "18",
    "block": "304",
    "lot": "3",
    "qualifier": "",
    "deed_book": "4405",
    "deed_page": "193",
    "deed_date": "1996-06-13",
    "date_recorded": "1996-07-11",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "5b715388-d2ba-457c-84ce-3488d0ac66d4",
    "property_id": "2570da77-99fe-49f1-8fc8-59dcaae62164",
    "county_code": "14",
    "district_code": "18",
    "block": "304",
    "lot": "3",
    "qualifier": "",
    "deed_book": "4405",
    "deed_page": "193",
    "deed_date": "1996-06-13",
    "date_recorded": "1996-06-13",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 7 Cosma Pl, Mendham Boro, NJ last sold?: The most recent recorded sale was in 2019 for $710,000.
What is the assessed value of 7 Cosma Pl, Mendham Boro, NJ?: The total municipal assessment is $498,500 (land plus improvements).
What is 7 Cosma Pl, Mendham Boro, NJ worth?: Our model estimates a market value of $898,751, derived from comparable recorded sales nearby.
How many units does 7 Cosma Pl, Mendham Boro, NJ have?: Records show 1 dwelling unit at 7 Cosma Pl, Mendham Boro, NJ.
What kind of property is 7 Cosma Pl, Mendham Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1930.

Address	Sold	Price
50A E Main St	12/19/2025	$775,000
2 Peacock Ln	12/19/2025	$775,000
5 Hampton Rd	8/25/2025	$685,000
77 E Main St	8/13/2025	$740,000
15 Lake Dr	6/27/2025	$730,000
47 W Main St	6/4/2025	$859,000
28 W Main St	4/11/2025	$650,000
4 Aster Ter	5/24/2024	$730,000
77 E Main St	3/11/2024	$695,000
77 E Main St	12/14/2023	$460,000
2 Village Cir	11/30/2023	$710,000

Sales history

1/24/2019$710,000
taxrecords_njBk 23483 / Pg 947
1/4/2019$710,000
MOD-IV (Rutgers)Bk 23483 / Pg 947
12/13/2017$1
taxrecords_njBk 23261 / Pg 468
12/12/2017$1
MOD-IV (Rutgers)Bk 23261 / Pg 468
12/11/2017$270,000
taxrecords_njBk 23258 / Pg 883
7/11/1996$1
taxrecords_njBk 4405 / Pg 193
6/13/1996$1
MOD-IV (Rutgers)Bk 4405 / Pg 193

Date	Price	Book / Page	Source
1/24/2019	$710,000	23483 / 947	taxrecords_nj
1/4/2019	$710,000	23483 / 947	MOD-IV (Rutgers)
12/13/2017	$1	23261 / 468	taxrecords_nj
12/12/2017	$1	23261 / 468	MOD-IV (Rutgers)
12/11/2017	$270,000	23258 / 883	taxrecords_nj
7/11/1996	$1	4405 / 193	taxrecords_nj
6/13/1996	$1	4405 / 193	MOD-IV (Rutgers)