When was 51 W Main St, Mendham Boro, NJ last sold?

The most recent recorded sale was in 2009 for $435,000.

What is the assessed value of 51 W Main St, Mendham Boro, NJ?

The total municipal assessment is $401,300 (land plus improvements).

What is 51 W Main St, Mendham Boro, NJ worth?

Our model estimates a market value of $671,665, derived from comparable recorded sales nearby.

How many units does 51 W Main St, Mendham Boro, NJ have?

Records show 1 dwelling unit at 51 W Main St, Mendham Boro, NJ.

What kind of property is 51 W Main St, Mendham Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1947.

parceldata.nj

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51 W Main St, Mendham Boro, NJ — owner, sales, deeds · parceldata

51 W Main St

Mendham Boro, NJ 07945·Morris County

1418·block 301·lot 72

$671,665estimated value

Last sale

$435,000

10/30/2009 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1947

Building size

1,591 sq ft

Lot size

0.58 ac

Land description

0.580 AC

Building description

1.5S F G2

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$401,300

Land value

$282,600

Improvement value

$118,700

Last year's tax

$9,872

Last MOD-IV sale

$435,000

MOD-IV deed date

10/27/2009

Owner mailing address

51 W MAIN ST
MENDHAM, NJ 07945

Estimated market value

$671,665

range $581,905 – $883,555

moderate confidence

Assessment-implied: $558,836; Director's Ratio 0.7181 (2025)
Comp-implied: $709,274; 12 comparable sales

Estimated value, last 11 years

2016: $504,874 → 2026: $671,665

Based on 12 comparable sales

Address	Sold	Price
5 Country Ln	9/9/2025	$750,000
6 Emery Ave	9/3/2025	$575,000

Bordering

200-ft notice list →

1 Country Ln
Lot 71·$549,900
49 W Main St
Lot 73·$375,800

Block 301All of Block 301 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "51 W MAIN ST MENDHAM NJ 07945"
    ],
    "zipKeys": [
      "51 W MAIN ST 07945"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1418_301_72",
  "county_code": "14",
  "district_code": "18",
  "block": "301",
  "lot": "72",
  "qualifier": "",
  "property_location": "51 W MAIN ST",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "1.5S F G2",
  "land_desc": "0.580 AC",
  "year_built": 1947,
  "living_sqft": 1591,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "28260000",
  "improvement_value_cents": "11870000",
  "net_value_cents": "40130000",
  "last_yr_tx_cents": "987198",
  "deed_date": "2009-10-27",
  "deed_book": "21422",
  "deed_page": "1888",
  "sale_price_cents": "43500000",
  "sales_code": null,
  "owner_mailing_street": "51 W MAIN ST",
  "owner_mailing_city_state_zip": "MENDHAM, NJ  07945",
  "mun_name": "MENDHAM BORO",
  "calc_acre": "0.580000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.6082439574023,
  "centroid_lat": 40.77503825613764
}

SR1A

[
  {
    "id": "99551966-afa3-4258-9a2e-b739f744f0f4",
    "property_id": "2dd8274d-4cdd-4d1d-8b80-0a7844534f10",
    "county_code": "14",
    "district_code": "18",
    "block": "301",
    "lot": "72",
    "qualifier": "",
    "deed_book": "21422",
    "deed_page": "1888",
    "deed_date": "2009-10-27",
    "date_recorded": "2009-10-30",
    "sale_price_cents": "43500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "0f9f7cbe-eb02-4ffa-9fe3-1ff9dd21a13d",
    "property_id": "2dd8274d-4cdd-4d1d-8b80-0a7844534f10",
    "county_code": "14",
    "district_code": "18",
    "block": "301",
    "lot": "72",
    "qualifier": "",
    "deed_book": "21422",
    "deed_page": "1888",
    "deed_date": "2009-10-27",
    "date_recorded": "2009-10-27",
    "sale_price_cents": "43500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 51 W Main St, Mendham Boro, NJ last sold?: The most recent recorded sale was in 2009 for $435,000.
What is the assessed value of 51 W Main St, Mendham Boro, NJ?: The total municipal assessment is $401,300 (land plus improvements).
What is 51 W Main St, Mendham Boro, NJ worth?: Our model estimates a market value of $671,665, derived from comparable recorded sales nearby.
How many units does 51 W Main St, Mendham Boro, NJ have?: Records show 1 dwelling unit at 51 W Main St, Mendham Boro, NJ.
What kind of property is 51 W Main St, Mendham Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1947.

Sales history

10/30/2009$435,000
taxrecords_njBk 21422 / Pg 1888
10/27/2009$435,000
MOD-IV (Rutgers)Bk 21422 / Pg 1888

Date	Price	Book / Page	Source
10/30/2009	$435,000	21422 / 1888	taxrecords_nj
10/27/2009	$435,000	21422 / 1888	MOD-IV (Rutgers)