When was 12 Willow St, Mount Arlington Boro, NJ last sold?

The most recent recorded sale was in 2017 for $1.

What is the assessed value of 12 Willow St, Mount Arlington Boro, NJ?

The total municipal assessment is $404,300 (land plus improvements).

What is 12 Willow St, Mount Arlington Boro, NJ worth?

Our model estimates a market value of $420,633, derived from comparable recorded sales nearby.

How many units does 12 Willow St, Mount Arlington Boro, NJ have?

Records show 1 dwelling unit at 12 Willow St, Mount Arlington Boro, NJ.

What kind of property is 12 Willow St, Mount Arlington Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1933.

parceldata.nj

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12 Willow St, Mount Arlington Boro, NJ — owner, sales, deeds · parceldata

12 Willow St

Mount Arlington Boro, NJ 07856·Morris County

1426·block 56·lot 10

$420,633estimated value

Last sale

10/4/2017 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1933

Building size

1,584 sq ft

Lot size

0.10 ac

Land description

0.101 AC

Building description

1SF

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$404,300

Land value

$142,600

Improvement value

$261,700

Last year's tax

$8,232

Last MOD-IV sale

MOD-IV deed date

9/22/2017

Owner mailing address

12 WILLOW ST
MOUNT ARLINGTON, NJ 07856

Estimated market value

$420,633

range $316,028 – $565,940

moderate confidence

Assessment-implied: $506,388; Director's Ratio 0.7984 (2025)
Comp-implied: $392,048; 10 comparable sales

Estimated value, last 11 years

2016: $276,040 → 2026: $420,633

Bordering

200-ft notice list →

10 Willow St
Lot 11·$247,000
9 Oak St
Lot 19·$307,000
11 Oak St
Lot 20·$243,600
13 Oak St
Lot 21·$317,900
18 Willow St
Lot 7·$259,200

Block 56All of Block 56 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "12 WILLOW ST MOUNT ARLINGTON NJ 07856"
    ],
    "zipKeys": [
      "12 WILLOW ST 07856"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1426_56_10",
  "county_code": "14",
  "district_code": "26",
  "block": "56",
  "lot": "10",
  "qualifier": "",
  "property_location": "12 WILLOW ST",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "1SF",
  "land_desc": "0.101 AC",
  "year_built": 1933,
  "living_sqft": 1584,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "14260000",
  "improvement_value_cents": "26170000",
  "net_value_cents": "40430000",
  "last_yr_tx_cents": "823155",
  "deed_date": "2017-09-22",
  "deed_book": "23218",
  "deed_page": "224",
  "sale_price_cents": "100",
  "sales_code": null,
  "owner_mailing_street": "12 WILLOW ST",
  "owner_mailing_city_state_zip": "MOUNT ARLINGTON, NJ  07856",
  "mun_name": "MOUNT ARLINGTON BORO",
  "calc_acre": "0.101000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.65011715312114,
  "centroid_lat": 40.92731732707467
}

SR1A

[
  {
    "id": "27e9fd8f-01f4-4db8-84d7-6b923d4c04cb",
    "property_id": "2b0dc0c3-03e8-497a-8fcc-d0a75e18c531",
    "county_code": "14",
    "district_code": "26",
    "block": "56",
    "lot": "10",
    "qualifier": "",
    "deed_book": "23218",
    "deed_page": "224",
    "deed_date": "2017-09-22",
    "date_recorded": "2017-10-04",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "4c003611-651a-482f-a854-1ba3c2efc6d0",
    "property_id": "2b0dc0c3-03e8-497a-8fcc-d0a75e18c531",
    "county_code": "14",
    "district_code": "26",
    "block": "56",
    "lot": "10",
    "qualifier": "",
    "deed_book": "23218",
    "deed_page": "224",
    "deed_date": "2017-09-22",
    "date_recorded": "2017-09-22",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "0ce9f961-96f9-480d-a5f1-94c27c069b10",
    "property_id": "2b0dc0c3-03e8-497a-8fcc-d0a75e18c531",
    "county_code": "14",
    "district_code": "26",
    "block": "56",
    "lot": "10",
    "qualifier": "",
    "deed_book": "22981",
    "deed_page": "1588",
    "deed_date": "2016-08-17",
    "date_recorded": "2016-09-09",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "bf6d2850-5d4a-4dc6-99e4-149d549cbdaf",
    "property_id": "2b0dc0c3-03e8-497a-8fcc-d0a75e18c531",
    "county_code": "14",
    "district_code": "26",
    "block": "56",
    "lot": "10",
    "qualifier": "",
    "deed_book": "22981",
    "deed_page": "1588",
    "deed_date": "2016-08-17",
    "date_recorded": "2016-08-17",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "86da80e6-3962-4b4c-8f39-6590509f1fd6",
    "property_id": "2b0dc0c3-03e8-497a-8fcc-d0a75e18c531",
    "county_code": "14",
    "district_code": "26",
    "block": "56",
    "lot": "10",
    "qualifier": "",
    "deed_book": "22597",
    "deed_page": "343",
    "deed_date": "2014-09-19",
    "date_recorded": "2014-09-24",
    "sale_price_cents": "32000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "89e614d1-0f40-438b-8136-2c136d85582c",
    "property_id": "2b0dc0c3-03e8-497a-8fcc-d0a75e18c531",
    "county_code": "14",
    "district_code": "26",
    "block": "56",
    "lot": "10",
    "qualifier": "",
    "deed_book": "22597",
    "deed_page": "343",
    "deed_date": "2014-09-19",
    "date_recorded": "2014-09-19",
    "sale_price_cents": "32000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "724d8529-b065-4280-8847-a9ec3bc0cd8a",
    "property_id": "2b0dc0c3-03e8-497a-8fcc-d0a75e18c531",
    "county_code": "14",
    "district_code": "26",
    "block": "56",
    "lot": "10",
    "qualifier": "",
    "deed_book": "22449",
    "deed_page": "1344",
    "deed_date": "2013-10-29",
    "date_recorded": "2013-11-04",
    "sale_price_cents": "6500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "a4f31d5e-622d-4bcb-a582-511b7d125b83",
    "property_id": "2b0dc0c3-03e8-497a-8fcc-d0a75e18c531",
    "county_code": "14",
    "district_code": "26",
    "block": "56",
    "lot": "10",
    "qualifier": "",
    "deed_book": "22449",
    "deed_page": "1344",
    "deed_date": "2013-10-29",
    "date_recorded": "2013-10-29",
    "sale_price_cents": "6500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 12 Willow St, Mount Arlington Boro, NJ last sold?: The most recent recorded sale was in 2017 for $1.
What is the assessed value of 12 Willow St, Mount Arlington Boro, NJ?: The total municipal assessment is $404,300 (land plus improvements).
What is 12 Willow St, Mount Arlington Boro, NJ worth?: Our model estimates a market value of $420,633, derived from comparable recorded sales nearby.
How many units does 12 Willow St, Mount Arlington Boro, NJ have?: Records show 1 dwelling unit at 12 Willow St, Mount Arlington Boro, NJ.
What kind of property is 12 Willow St, Mount Arlington Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1933.

Based on 10 comparable sales

Address	Sold	Price
8 Fern Pl	2/6/2026	$200,000
432 Howard Blvd	10/7/2025	$500,000
8 Fern Pl	8/18/2025	$160,000
6 Dunlop St	8/7/2025	$450,000
437 Windemere Ave	6/27/2025	$420,000
528 Altenbrand Ave	1/29/2025	$372,000
18 Elizabeth Way	7/25/2024	$380,000
500 Howard Blvd	4/8/2024	$387,000
432 Howard Blvd	4/3/2024	$400,000
18 Elizabeth Way	11/1/2023	$358,300

Sales history

10/4/2017$1
taxrecords_njBk 23218 / Pg 224
9/22/2017$1
MOD-IV (Rutgers)Bk 23218 / Pg 224
9/9/2016$1
taxrecords_njBk 22981 / Pg 1588
8/17/2016$1
MOD-IV (Rutgers)Bk 22981 / Pg 1588
9/24/2014$320,000
taxrecords_njBk 22597 / Pg 343
9/19/2014$320,000
MOD-IV (Rutgers)Bk 22597 / Pg 343
11/4/2013$65,000
taxrecords_njBk 22449 / Pg 1344
10/29/2013$65,000
MOD-IV (Rutgers)Bk 22449 / Pg 1344

Date	Price	Book / Page	Source
10/4/2017	$1	23218 / 224	taxrecords_nj
9/22/2017	$1	23218 / 224	MOD-IV (Rutgers)
9/9/2016	$1	22981 / 1588	taxrecords_nj
8/17/2016	$1	22981 / 1588	MOD-IV (Rutgers)
9/24/2014	$320,000	22597 / 343	taxrecords_nj
9/19/2014	$320,000	22597 / 343	MOD-IV (Rutgers)
11/4/2013	$65,000	22449 / 1344	taxrecords_nj
10/29/2013	$65,000	22449 / 1344	MOD-IV (Rutgers)