When was 241 Dupont Ave, Hopatcong Boro, NJ last sold?

The most recent recorded sale was in 2021 for $291,000.

What is the assessed value of 241 Dupont Ave, Hopatcong Boro, NJ?

The total municipal assessment is $255,500 (land plus improvements).

What is 241 Dupont Ave, Hopatcong Boro, NJ worth?

Our model estimates a market value of $360,200, derived from comparable recorded sales nearby.

How many units does 241 Dupont Ave, Hopatcong Boro, NJ have?

Records show 1 dwelling unit at 241 Dupont Ave, Hopatcong Boro, NJ.

What kind of property is 241 Dupont Ave, Hopatcong Boro, NJ?

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

parceldata.nj

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

241 Dupont Ave

Hopatcong Boro, NJ 07843·Sussex County

1912·block 30903·lot 24

$360,200estimated value

Last sale

$291,000

1/7/2022 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

—

Building size

960 sq ft

Lot size

0.14 ac

Land description

60X100

Building description

1SF

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$255,500

Land value

$119,100

Improvement value

$136,400

Last year's tax

$5,327

Last MOD-IV sale

$291,000

MOD-IV deed date

11/23/2021

Owner mailing address

241 DUPONT AVE
HOPATCONG, NJ 07843

Estimated market value

$360,200

range $310,102 – $404,553

high confidence

Assessment-implied: $289,387; Director's Ratio 0.8829 (2025)
Comp-implied: $359,533; 30 comparable sales

Estimated value, last 11 years

2016: $158,488 → 2026: $360,200

dots are actual sale prices for this property

Bordering

200-ft notice list →

243 Dupont Ave
Lot 23·$317,900
239 Dupont Ave
Lot 25·$284,200
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": [
      "241 DUPONT AVE HOPATCONG NJ 07843"
    ],
    "zipKeys": [
      "241 DUPONT AVE 07843"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1912_30903_24",
  "county_code": "19",
  "district_code": "12",
  "block": "30903",
  "lot": "24",
  "qualifier": "",
  "property_location": "241 DUPONT AVE",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "1SF",
  "land_desc": "60X100",
  "year_built": null,
  "living_sqft": 960,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "11910000",
  "improvement_value_cents": "13640000",
  "net_value_cents": "25550000",
  "last_yr_tx_cents": "532718",
  "deed_date": "2021-11-23",
  "deed_book": "3618",
  "deed_page": "356",
  "sale_price_cents": "29100000",
  "sales_code": null,
  "owner_mailing_street": "241 DUPONT AVE",
  "owner_mailing_city_state_zip": "HOPATCONG, NJ  07843",
  "mun_name": "HOPATCONG BORO",
  "calc_acre": "0.138000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.65737233351393,
  "centroid_lat": 40.948482119868125
}

SR1A

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    "property_id": "20b6e059-92c7-4d42-9037-30f41beaa399",
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "24",
    "qualifier": "",
    "deed_book": "3618",
    "deed_page": "356",
    "deed_date": "2021-11-23",
    "date_recorded": "2022-01-07",
    "sale_price_cents": "29100000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
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    "deed_book": null,
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    "deed_date": "2021-11-23",
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    "sr1a_year": 2022,
    "source": "sr1a"
  },
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    "deed_date": "2021-11-23",
    "date_recorded": "2021-11-23",
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    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
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    "deed_book": "3472",
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    "deed_date": "2018-04-04",
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    "sale_price_cents": "21500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
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    "deed_book": "3472",
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    "deed_date": "2018-04-04",
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    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
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    "deed_book": "3457",
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    "deed_date": "2016-05-17",
    "date_recorded": "2017-12-12",
    "sale_price_cents": "11500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
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    "deed_book": "3457",
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    "deed_date": "2016-05-17",
    "date_recorded": "2016-05-17",
    "sale_price_cents": "11500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
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    "deed_book": "3056",
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    "deed_date": "2006-06-27",
    "date_recorded": "2006-07-18",
    "sale_price_cents": "21237800",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "4925a789-8e0d-49e7-8ae8-ed17e8c6e99d",
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    "sr1a_year": null,
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  },
  {
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    "sr1a_year": null,
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  },
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    "sr1a_year": null,
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  },
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    "deed_book": "2617",
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  {
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    "sr1a_year": null,
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    "block": "30903",
    "lot": "24",
    "qualifier": "",
    "deed_book": "1047",
    "deed_page": "685",
    "deed_date": "1980-02-22",
    "date_recorded": "1980-02-22",
    "sale_price_cents": "0",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 241 Dupont Ave, Hopatcong Boro, NJ last sold?: The most recent recorded sale was in 2021 for $291,000.
What is the assessed value of 241 Dupont Ave, Hopatcong Boro, NJ?: The total municipal assessment is $255,500 (land plus improvements).
What is 241 Dupont Ave, Hopatcong Boro, NJ worth?: Our model estimates a market value of $360,200, derived from comparable recorded sales nearby.
How many units does 241 Dupont Ave, Hopatcong Boro, NJ have?: Records show 1 dwelling unit at 241 Dupont Ave, Hopatcong Boro, NJ.
What kind of property is 241 Dupont Ave, Hopatcong Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2).

Based on 30 comparable sales

Address	Sold	Price
214 Durban Ave	4/1/2026	$390,000
10 North River Styx Rd	3/25/2026	$340,000
213 Squaw TR	3/20/2026	$465,000
93 Frances Ave	3/17/2026	$486,000
315 Lakeside Ave	2/25/2026	$420,000
311 Dupont Ave	2/6/2026	$380,000
37 Roosevelt TR	2/4/2026	$212,000
2 Teri Ln	1/29/2026	$482,000
5 Arthur Rd	1/27/2026	$365,000
357 Maxim Dr	1/22/2026	$365,000
25 Conklin Ave	1/22/2026	$248,105
3 Center St	1/16/2026	$245,000
125 Jefferson TR	1/2/2026	$360,000
4 Kansas Way	12/29/2025	$399,900
626 Brooklyn Mountain Rd	12/29/2025	$210,000
226 Chincopee Ave	12/22/2025	$428,000
116 Bucknell TR	12/12/2025	$125,000
61 Elba Ave	12/5/2025	$379,000
485 River Styx Rd	11/21/2025	$350,000
108 Dupont Ave	11/21/2025	$385,000
124 Tulsa TR	11/18/2025	$315,000
15 Alfred Way	11/13/2025	$450,000
475 River Styx Rd	11/13/2025	$578,600
28 Jefferson TR	11/7/2025	$421,500
326 Elmira TR	11/3/2025	$410,000
31 Washington TR	10/28/2025	$400,000
38 Ruth St	10/28/2025	$400,000
28 Tobyhanna TR	10/27/2025	$385,000
318 Squaw TR	10/21/2025	$385,000
100 Unger Ave	10/20/2025	$355,350

Sales history

1/7/2022$291,000
taxrecords_njBk 3618 / Pg 356
1/7/2022$291,000
SR1A 2022
11/23/2021$291,000
MOD-IV (Rutgers)Bk 3618 / Pg 356
4/16/2018$215,000
taxrecords_njBk 3472 / Pg 471
4/4/2018$215,000
MOD-IV (Rutgers)Bk 3472 / Pg 471
12/12/2017$115,000
taxrecords_njBk 3457 / Pg 561
5/17/2016$115,000
MOD-IV (Rutgers)Bk 3457 / Pg 561
7/18/2006$212,378
taxrecords_njBk 3056 / Pg 284
6/27/2006$212,378
MOD-IV (Rutgers)Bk 3056 / Pg 284
5/16/2006$140,000
taxrecords_njBk 3038 / Pg 135
2/11/2004$100
taxrecords_njBk 2796 / Pg 347
10/24/2003$100
MOD-IV (Rutgers)Bk 2796 / Pg 347
11/13/2002$179,900
MOD-IV (Rutgers)Bk 2699 / Pg 253
2/28/2002$150,000
MOD-IV (Rutgers)Bk 2617 / Pg 195
10/10/2001$71,000
MOD-IV (Rutgers)Bk 2583 / Pg 98
2/22/1980$0
MOD-IV (Rutgers)Bk 1047 / Pg 685

Date	Price	Book / Page	Source
1/7/2022	$291,000	3618 / 356	taxrecords_nj
1/7/2022	$291,000	—	SR1A 2022
11/23/2021	$291,000	3618 / 356	MOD-IV (Rutgers)
4/16/2018	$215,000	3472 / 471	taxrecords_nj
4/4/2018	$215,000	3472 / 471	MOD-IV (Rutgers)
12/12/2017	$115,000	3457 / 561	taxrecords_nj
5/17/2016	$115,000	3457 / 561	MOD-IV (Rutgers)
7/18/2006	$212,378	3056 / 284	taxrecords_nj
6/27/2006	$212,378	3056 / 284	MOD-IV (Rutgers)