When was 239 Dupont Ave, Hopatcong Boro, NJ last sold?

The most recent recorded sale was in 2018 for $181,280.

What is the assessed value of 239 Dupont Ave, Hopatcong Boro, NJ?

The total municipal assessment is $284,200 (land plus improvements).

What is 239 Dupont Ave, Hopatcong Boro, NJ worth?

Our model estimates a market value of $336,533, derived from comparable recorded sales nearby.

How many units does 239 Dupont Ave, Hopatcong Boro, NJ have?

Records show 1 dwelling unit at 239 Dupont Ave, Hopatcong Boro, NJ.

What kind of property is 239 Dupont Ave, Hopatcong Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2).

parceldata.nj

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239 Dupont Ave, Hopatcong Boro, NJ — owner, sales, deeds · parceldata

239 Dupont Ave

Hopatcong Boro, NJ 07843·Sussex County

1912·block 30903·lot 25

$336,533estimated value

Last sale

$181,280

10/22/2018 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

—

Building size

900 sq ft

Lot size

0.64 ac

Land description

60X563

Building description

1SF

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$284,200

Land value

$137,100

Improvement value

$147,100

Last year's tax

$5,926

Last MOD-IV sale

$181,280

MOD-IV deed date

10/6/2018

Owner mailing address

239 DUPONT AVE
HOPATCONG, NJ 07843

Estimated market value

$336,533

range $287,301 – $382,771

high confidence

Assessment-implied: $321,894; Director's Ratio 0.8829 (2025)
Comp-implied: $341,413; 30 comparable sales

Estimated value, last 11 years

2016: $148,075 → 2026: $336,533

dots are actual sale prices for this property

Based on 30 comparable sales

Address	Sold	Price
66 Sutton TR	1/27/2026	$485,000

Bordering

200-ft notice list →

220 Hudson Ave
Lot 14·$28,800
241 Dupont Ave
Lot 24·$255,500
237 Dupont Ave
Lot 26·$324,200
Hudson Ave
Lot 39·$17,300

Block 30903All of Block 30903 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "239 DUPONT AVE HOPATCONG NJ 07843"
    ],
    "zipKeys": [
      "239 DUPONT AVE 07843"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1912_30903_25",
  "county_code": "19",
  "district_code": "12",
  "block": "30903",
  "lot": "25",
  "qualifier": "",
  "property_location": "239 DUPONT AVE",
  "property_class": "2",
  "bldg_class": "15",
  "bldg_desc": "1SF",
  "land_desc": "60X563",
  "year_built": null,
  "living_sqft": 900,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "13710000",
  "improvement_value_cents": "14710000",
  "net_value_cents": "28420000",
  "last_yr_tx_cents": "592557",
  "deed_date": "2018-10-06",
  "deed_book": "3495",
  "deed_page": "856",
  "sale_price_cents": "18128000",
  "sales_code": null,
  "owner_mailing_street": "239 DUPONT AVE",
  "owner_mailing_city_state_zip": "HOPATCONG, NJ  07843",
  "mun_name": "HOPATCONG BORO",
  "calc_acre": "0.636000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.65679069683752,
  "centroid_lat": 40.94798737547985
}

SR1A

[
  {
    "id": "5f007ba0-e7c4-40a6-ae38-11e9f49c9c73",
    "property_id": "5762ae0b-c1f3-4cb2-8945-e857fb1c8d2e",
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "25",
    "qualifier": "",
    "deed_book": "3495",
    "deed_page": "856",
    "deed_date": "2018-10-06",
    "date_recorded": "2018-10-22",
    "sale_price_cents": "18128000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "f30485da-5768-4861-a94d-8220896e052d",
    "property_id": "5762ae0b-c1f3-4cb2-8945-e857fb1c8d2e",
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "25",
    "qualifier": "",
    "deed_book": "3495",
    "deed_page": "856",
    "deed_date": "2018-10-06",
    "date_recorded": "2018-10-06",
    "sale_price_cents": "18128000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "44b87384-5077-408e-9c7f-159cecbe9478",
    "property_id": "5762ae0b-c1f3-4cb2-8945-e857fb1c8d2e",
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "25",
    "qualifier": "",
    "deed_book": "2176",
    "deed_page": "79",
    "deed_date": "1996-10-01",
    "date_recorded": "1996-10-01",
    "sale_price_cents": "6600000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 239 Dupont Ave, Hopatcong Boro, NJ last sold?: The most recent recorded sale was in 2018 for $181,280.
What is the assessed value of 239 Dupont Ave, Hopatcong Boro, NJ?: The total municipal assessment is $284,200 (land plus improvements).
What is 239 Dupont Ave, Hopatcong Boro, NJ worth?: Our model estimates a market value of $336,533, derived from comparable recorded sales nearby.
How many units does 239 Dupont Ave, Hopatcong Boro, NJ have?: Records show 1 dwelling unit at 239 Dupont Ave, Hopatcong Boro, NJ.
What kind of property is 239 Dupont Ave, Hopatcong Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2).

Sales history

10/22/2018$181,280
taxrecords_njBk 3495 / Pg 856
10/6/2018$181,280
MOD-IV (Rutgers)Bk 3495 / Pg 856
10/1/1996$66,000
MOD-IV (Rutgers)Bk 2176 / Pg 79

Date	Price	Book / Page	Source
10/22/2018	$181,280	3495 / 856	taxrecords_nj
10/6/2018	$181,280	3495 / 856	MOD-IV (Rutgers)
10/1/1996	$66,000	2176 / 79	MOD-IV (Rutgers)