When was 131 Mountainside Rd, Mendham Twp, NJ last sold?

The most recent recorded sale was in 2009 for $1.

What is the assessed value of 131 Mountainside Rd, Mendham Twp, NJ?

The total municipal assessment is $601,500 (land plus improvements).

What is 131 Mountainside Rd, Mendham Twp, NJ worth?

Our model estimates a market value of $689,657, derived from comparable recorded sales nearby.

How many units does 131 Mountainside Rd, Mendham Twp, NJ have?

Records show 1 dwelling unit at 131 Mountainside Rd, Mendham Twp, NJ.

What kind of property is 131 Mountainside Rd, Mendham Twp, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1957.

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131 Mountainside Rd, Mendham Twp, NJ — owner, sales, deeds · parceldata

131 Mountainside Rd

Mendham Twp, NJ 07945·Morris County

1419·block 117·lot 37

$689,657estimated value

Last sale

3/20/2009 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1957

Building size

1,361 sq ft

Lot size

3.36 ac

Land description

3.360 AC

Building description

1S F

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$601,500

Land value

$371,100

Improvement value

$230,400

Last year's tax

$10,763

Last MOD-IV sale

MOD-IV deed date

3/13/2009

Owner mailing address

131 MOUNTAINSIDE RD
MENDHAM, NJ 07945

Estimated market value

$689,657

range $640,006 – $739,307

moderate confidence

Assessment-implied: $662,007; Director's Ratio 0.9086 (2025)
Comp-implied: $717,306; 3 comparable sales

Estimated value, last 11 years

2016: $405,236 → 2026: $689,657

Based on 3 comparable sales

Bordering

200-ft notice list →

1 Overlook Ln
Lot 16·$1,090,300
4 Overlook Ln
Lot 17·$928,300
121 Mountainside Rd
Lot 36·$684,200
145 Mountainside Rd
Lot 38·$639,600

Block 117All of Block 117 →

Debug — raw data per source

Computed

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

MOD-IV

{
  "pams_pin": "1419_117_37",
  "county_code": "14",
  "district_code": "19",
  "block": "117",
  "lot": "37",
  "qualifier": "",
  "property_location": "131 MOUNTAINSIDE RD",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "1S F",
  "land_desc": "3.360 AC",
  "year_built": 1957,
  "living_sqft": 1361,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "37110000",
  "improvement_value_cents": "23040000",
  "net_value_cents": "60150000",
  "last_yr_tx_cents": "1076256",
  "deed_date": "2009-03-13",
  "deed_book": "21248",
  "deed_page": "1334",
  "sale_price_cents": "100",
  "sales_code": null,
  "owner_mailing_street": "131 MOUNTAINSIDE RD",
  "owner_mailing_city_state_zip": "MENDHAM, NJ  07945",
  "mun_name": "MENDHAM TWP",
  "calc_acre": "3.360000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.6043514915077,
  "centroid_lat": 40.79081400085954
}

SR1A

[
  {
    "id": "f4aca425-22fb-4516-ba65-0d6589c2a013",
    "property_id": "53b3bd7e-a978-49aa-887b-08dff13a00d3",
    "county_code": "14",
    "district_code": "19",
    "block": "117",
    "lot": "37",
    "qualifier": "",
    "deed_book": "21248",
    "deed_page": "1334",
    "deed_date": "2009-03-13",
    "date_recorded": "2009-03-20",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "0e2a15ad-0c51-419c-85e5-45b7e2540371",
    "property_id": "53b3bd7e-a978-49aa-887b-08dff13a00d3",
    "county_code": "14",
    "district_code": "19",
    "block": "117",
    "lot": "37",
    "qualifier": "",
    "deed_book": "21248",
    "deed_page": "1334",
    "deed_date": "2009-03-13",
    "date_recorded": "2009-03-13",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "9a42b68a-5c96-49e9-a0ab-02e05ae71602",
    "property_id": "53b3bd7e-a978-49aa-887b-08dff13a00d3",
    "county_code": "14",
    "district_code": "19",
    "block": "117",
    "lot": "37",
    "qualifier": "",
    "deed_book": "6207",
    "deed_page": "59",
    "deed_date": "2004-11-11",
    "date_recorded": "2004-11-22",
    "sale_price_cents": "62000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "75abd7bb-c239-430e-8581-4d4711f98da7",
    "property_id": "53b3bd7e-a978-49aa-887b-08dff13a00d3",
    "county_code": "14",
    "district_code": "19",
    "block": "117",
    "lot": "37",
    "qualifier": "",
    "deed_book": "6207",
    "deed_page": "59",
    "deed_date": "2004-11-11",
    "date_recorded": "2004-11-11",
    "sale_price_cents": "62000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "268615fd-d18a-4884-a768-8332dcd87c50",
    "property_id": "53b3bd7e-a978-49aa-887b-08dff13a00d3",
    "county_code": "14",
    "district_code": "19",
    "block": "117",
    "lot": "37",
    "qualifier": "",
    "deed_book": "4807",
    "deed_page": "14",
    "deed_date": "1998-07-20",
    "date_recorded": "1998-07-21",
    "sale_price_cents": "25000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "735d010b-2451-4c0b-9678-1a4524bb2f6e",
    "property_id": "53b3bd7e-a978-49aa-887b-08dff13a00d3",
    "county_code": "14",
    "district_code": "19",
    "block": "117",
    "lot": "37",
    "qualifier": "",
    "deed_book": "4807",
    "deed_page": "14",
    "deed_date": "1998-07-20",
    "date_recorded": "1998-07-20",
    "sale_price_cents": "25000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 131 Mountainside Rd, Mendham Twp, NJ last sold?: The most recent recorded sale was in 2009 for $1.
What is the assessed value of 131 Mountainside Rd, Mendham Twp, NJ?: The total municipal assessment is $601,500 (land plus improvements).
What is 131 Mountainside Rd, Mendham Twp, NJ worth?: Our model estimates a market value of $689,657, derived from comparable recorded sales nearby.
How many units does 131 Mountainside Rd, Mendham Twp, NJ have?: Records show 1 dwelling unit at 131 Mountainside Rd, Mendham Twp, NJ.
What kind of property is 131 Mountainside Rd, Mendham Twp, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1957.

Address	Sold	Price
76 Ironia Rd	11/20/2025	$877,000
37 Roxiticus Rd	11/14/2024	$610,000
68 Old Mill Rd	8/14/2023	$565,000

Sales history

3/20/2009$1
taxrecords_njBk 21248 / Pg 1334
3/13/2009$1
MOD-IV (Rutgers)Bk 21248 / Pg 1334
11/22/2004$620,000
taxrecords_njBk 6207 / Pg 59
11/11/2004$620,000
MOD-IV (Rutgers)Bk 6207 / Pg 59
7/21/1998$250,000
taxrecords_njBk 4807 / Pg 14
7/20/1998$250,000
MOD-IV (Rutgers)Bk 4807 / Pg 14

Date	Price	Book / Page	Source
3/20/2009	$1	21248 / 1334	taxrecords_nj
3/13/2009	$1	21248 / 1334	MOD-IV (Rutgers)
11/22/2004	$620,000	6207 / 59	taxrecords_nj
11/11/2004	$620,000	6207 / 59	MOD-IV (Rutgers)
7/21/1998	$250,000	4807 / 14	taxrecords_nj
7/20/1998	$250,000	4807 / 14	MOD-IV (Rutgers)