When was 85 Bertrand Isl Rd, Mount Arlington Boro, NJ last sold?

The most recent recorded sale was in 2021 for $855,000.

What is the assessed value of 85 Bertrand Isl Rd, Mount Arlington Boro, NJ?

The total municipal assessment is $849,900 (land plus improvements).

What is 85 Bertrand Isl Rd, Mount Arlington Boro, NJ worth?

Our model estimates a market value of $957,879, derived from comparable recorded sales nearby.

How many units does 85 Bertrand Isl Rd, Mount Arlington Boro, NJ have?

Records show 1 dwelling unit at 85 Bertrand Isl Rd, Mount Arlington Boro, NJ.

What kind of property is 85 Bertrand Isl Rd, Mount Arlington Boro, NJ?

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

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85 Bertrand Isl Rd, Mount Arlington Boro, NJ — owner, sales, deeds · parceldata

85 Bertrand Isl Rd

Mount Arlington Boro, NJ 07856·Morris County

1426·block 54·lot 5

$957,879estimated value

Last sale

$855,000

10/14/2021 · SR1A 2022

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1947

Building size

2,015 sq ft

Lot size

0.13 ac

Land description

0.132 AC

Building description

1SF DK

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$849,900

Land value

$366,500

Improvement value

$483,400

Last year's tax

$17,304

Last MOD-IV sale

$855,000

MOD-IV deed date

9/1/2021

Owner mailing address

85 BERTRAND ISL RD
MT ARLINGTON, NJ 07856

Estimated market value

$957,879

range $861,516 – $1,061,043

high confidence

Assessment-implied: $1,064,504; Director's Ratio 0.7984 (2025)
Comp-implied: $594,286; 9 comparable sales

Estimated value, last 11 years

2016: $628,608 → 2026: $957,879

dots are actual sale prices for this property

Bordering

200-ft notice list →

Lake Hopatcong
Lot 1
83 Bertrand Isl Rd
Lot 4·$625,500
87 Bertrand Island Rd
Lot 6·$507,100

Block 54All of Block 54 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "85 BERTRAND ISL RD MT ARLINGTON NJ 07856"
    ],
    "zipKeys": [
      "85 BERTRAND ISL RD 07856"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1426_54_5",
  "county_code": "14",
  "district_code": "26",
  "block": "54",
  "lot": "5",
  "qualifier": "",
  "property_location": "85 BERTRAND ISL RD",
  "property_class": "2",
  "bldg_class": "19",
  "bldg_desc": "1SF DK",
  "land_desc": "0.132 AC",
  "year_built": 1947,
  "living_sqft": 2015,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "36650000",
  "improvement_value_cents": "48340000",
  "net_value_cents": "84990000",
  "last_yr_tx_cents": "1730396",
  "deed_date": "2021-09-01",
  "deed_book": "24243",
  "deed_page": "259",
  "sale_price_cents": "85500000",
  "sales_code": null,
  "owner_mailing_street": "85 BERTRAND ISL RD",
  "owner_mailing_city_state_zip": "MT ARLINGTON, NJ  07856",
  "mun_name": "MOUNT ARLINGTON BORO",
  "calc_acre": "0.132000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.64880484211038,
  "centroid_lat": 40.925450478950914
}

SR1A

[
  {
    "id": "4939cca1-762a-48dd-bdc3-bd3286ce047d",
    "property_id": null,
    "county_code": "14",
    "district_code": "26",
    "block": "54",
    "lot": "5",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2021-09-01",
    "date_recorded": "2021-10-14",
    "sale_price_cents": "85500000",
    "sr1a_year": 2022,
    "source": "sr1a"
  },
  {
    "id": "b884a710-e3f7-4e44-8cbe-85c31bcd29c6",
    "property_id": "93d47fb9-b911-45a2-aa03-3060ab158084",
    "county_code": "14",
    "district_code": "26",
    "block": "54",
    "lot": "5",
    "qualifier": "",
    "deed_book": "24243",
    "deed_page": "259",
    "deed_date": "2021-09-01",
    "date_recorded": "2021-10-14",
    "sale_price_cents": "85500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "7638afd8-f34f-4814-8e82-4a69726796dd",
    "property_id": "93d47fb9-b911-45a2-aa03-3060ab158084",
    "county_code": "14",
    "district_code": "26",
    "block": "54",
    "lot": "5",
    "qualifier": "",
    "deed_book": "24243",
    "deed_page": "259",
    "deed_date": "2021-09-01",
    "date_recorded": "2021-09-01",
    "sale_price_cents": "85500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "2ebdfaf4-4bf8-4b61-94e4-252c4c97bd10",
    "property_id": "93d47fb9-b911-45a2-aa03-3060ab158084",
    "county_code": "14",
    "district_code": "26",
    "block": "54",
    "lot": "5",
    "qualifier": "",
    "deed_book": "22574",
    "deed_page": "70",
    "deed_date": "2014-08-04",
    "date_recorded": "2014-08-08",
    "sale_price_cents": "30000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "954e1bdf-9c4a-41d0-9d2d-f5c78fecffb6",
    "property_id": "93d47fb9-b911-45a2-aa03-3060ab158084",
    "county_code": "14",
    "district_code": "26",
    "block": "54",
    "lot": "5",
    "qualifier": "",
    "deed_book": "22574",
    "deed_page": "70",
    "deed_date": "2014-08-04",
    "date_recorded": "2014-08-04",
    "sale_price_cents": "30000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "a5ff653d-93e8-41bf-a43f-d80009f8cef0",
    "property_id": "93d47fb9-b911-45a2-aa03-3060ab158084",
    "county_code": "14",
    "district_code": "26",
    "block": "54",
    "lot": "5",
    "qualifier": "",
    "deed_book": "22491",
    "deed_page": "1639",
    "deed_date": "2013-12-16",
    "date_recorded": "2014-02-06",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "13d05af6-87d0-4d33-a49e-50e4785d4695",
    "property_id": "93d47fb9-b911-45a2-aa03-3060ab158084",
    "county_code": "14",
    "district_code": "26",
    "block": "54",
    "lot": "5",
    "qualifier": "",
    "deed_book": "21070",
    "deed_page": "1965",
    "deed_date": "2008-04-07",
    "date_recorded": "2008-04-29",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "4617249a-f164-4b47-82d6-6e48d5fbc0a2",
    "property_id": "93d47fb9-b911-45a2-aa03-3060ab158084",
    "county_code": "14",
    "district_code": "26",
    "block": "54",
    "lot": "5",
    "qualifier": "",
    "deed_book": "21070",
    "deed_page": "1965",
    "deed_date": "2008-04-07",
    "date_recorded": "2008-04-07",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "8126ae5f-972e-452d-9014-9676d3c04494",
    "property_id": "93d47fb9-b911-45a2-aa03-3060ab158084",
    "county_code": "14",
    "district_code": "26",
    "block": "54",
    "lot": "5",
    "qualifier": "",
    "deed_book": "5347",
    "deed_page": "174",
    "deed_date": "2001-03-21",
    "date_recorded": "2001-03-26",
    "sale_price_cents": "23750000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "85d1a775-256f-489e-96a4-05a241588a74",
    "property_id": "93d47fb9-b911-45a2-aa03-3060ab158084",
    "county_code": "14",
    "district_code": "26",
    "block": "54",
    "lot": "5",
    "qualifier": "",
    "deed_book": "5347",
    "deed_page": "174",
    "deed_date": "2001-03-21",
    "date_recorded": "2001-03-21",
    "sale_price_cents": "23750000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 85 Bertrand Isl Rd, Mount Arlington Boro, NJ last sold?: The most recent recorded sale was in 2021 for $855,000.
What is the assessed value of 85 Bertrand Isl Rd, Mount Arlington Boro, NJ?: The total municipal assessment is $849,900 (land plus improvements).
What is 85 Bertrand Isl Rd, Mount Arlington Boro, NJ worth?: Our model estimates a market value of $957,879, derived from comparable recorded sales nearby.
How many units does 85 Bertrand Isl Rd, Mount Arlington Boro, NJ have?: Records show 1 dwelling unit at 85 Bertrand Isl Rd, Mount Arlington Boro, NJ.
What kind of property is 85 Bertrand Isl Rd, Mount Arlington Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1947.

Based on 9 comparable sales

Address	Sold	Price
123 Mcgregor Ave	12/2/2025	$800,000
630 Bensel Dr	11/19/2025	$495,000
711 Reba Rd	11/14/2025	$640,000
528 Altenbrand Ave	1/29/2025	$372,000
18 Elizabeth Way	7/25/2024	$380,000
500 Howard Blvd	4/8/2024	$387,000
18 Elizabeth Way	11/1/2023	$358,300
4 Lee Dr	9/26/2023	$680,000
14 Hillard Rd	7/12/2023	$445,000

Sales history

10/14/2021$855,000
SR1A 2022
10/14/2021$855,000
taxrecords_njBk 24243 / Pg 259
9/1/2021$855,000
MOD-IV (Rutgers)Bk 24243 / Pg 259
8/8/2014$300,000
taxrecords_njBk 22574 / Pg 70
8/4/2014$300,000
MOD-IV (Rutgers)Bk 22574 / Pg 70
2/6/2014$1
taxrecords_njBk 22491 / Pg 1639
4/29/2008$1
taxrecords_njBk 21070 / Pg 1965
4/7/2008$1
MOD-IV (Rutgers)Bk 21070 / Pg 1965
3/26/2001$237,500
taxrecords_njBk 5347 / Pg 174
3/21/2001$237,500
MOD-IV (Rutgers)Bk 5347 / Pg 174

Date	Price	Book / Page	Source
10/14/2021	$855,000	—	SR1A 2022
10/14/2021	$855,000	24243 / 259	taxrecords_nj
9/1/2021	$855,000	24243 / 259	MOD-IV (Rutgers)
8/8/2014	$300,000	22574 / 70	taxrecords_nj
8/4/2014	$300,000	22574 / 70	MOD-IV (Rutgers)
2/6/2014	$1	22491 / 1639	taxrecords_nj
4/29/2008	$1	21070 / 1965	taxrecords_nj
4/7/2008	$1	21070 / 1965	MOD-IV (Rutgers)
3/26/2001	$237,500	5347 / 174	taxrecords_nj