When was 317 Dupont Ave, Hopatcong Boro, NJ last sold?

The most recent recorded sale was in 2015 for $225,000.

What is the assessed value of 317 Dupont Ave, Hopatcong Boro, NJ?

The total municipal assessment is $307,000 (land plus improvements).

What is 317 Dupont Ave, Hopatcong Boro, NJ worth?

Our model estimates a market value of $352,808, derived from comparable recorded sales nearby.

How many units does 317 Dupont Ave, Hopatcong Boro, NJ have?

Records show 1 dwelling unit at 317 Dupont Ave, Hopatcong Boro, NJ.

What kind of property is 317 Dupont Ave, Hopatcong Boro, NJ?

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

parceldata.nj

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

317 Dupont Ave

Hopatcong Boro, NJ·Sussex County

1912·block 31005·lot 42

$352,808estimated value

Last sale

$225,000

1/30/2015 · taxrecords_nj

1 other property share this owner's mailing address.View portfolio →

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

—

Building size

876 sq ft

Lot size

0.14 ac

Land description

59X100

Building description

1SF

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$307,000

Land value

$125,100

Improvement value

$181,900

Last year's tax

$6,401

Last MOD-IV sale

$225,000

MOD-IV deed date

1/22/2015

Owner mailing address

30 SHERWOOD LANE STE 3
FAIRFIELD, NJ 07004

Estimated market value

$352,808

range $316,939 – $379,034

high confidence

Assessment-implied: $347,718; Director's Ratio 0.8829 (2025)
Comp-implied: $354,505; 30 comparable sales

Estimated value, last 11 years

2016: $155,236 → 2026: $352,808

Bordering

200-ft notice list →

248 Hudson Ave
Lot 2·$526,400
319 Dupont Ave
Lot 41·$419,400
315 Dupont Ave
Lot 43·$395,400

Block 31005All of Block 31005 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 1,
  "portfolioKeys": {
    "fullKeys": [
      "30 SHERWOOD LN STE 3 FAIRFIELD NJ 07004"
    ],
    "zipKeys": [
      "30 SHERWOOD LN STE 3 07004"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1912_31005_42",
  "county_code": "19",
  "district_code": "12",
  "block": "31005",
  "lot": "42",
  "qualifier": "",
  "property_location": "317 DUPONT AVE",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "1SF",
  "land_desc": "59X100",
  "year_built": null,
  "living_sqft": 876,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "12510000",
  "improvement_value_cents": "18190000",
  "net_value_cents": "30700000",
  "last_yr_tx_cents": "640095",
  "deed_date": "2015-01-22",
  "deed_book": "3354",
  "deed_page": "85",
  "sale_price_cents": "22500000",
  "sales_code": null,
  "owner_mailing_street": "30 SHERWOOD LANE STE 3",
  "owner_mailing_city_state_zip": "FAIRFIELD, NJ  07004",
  "mun_name": "HOPATCONG BORO",
  "calc_acre": "0.135000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.65548546776915,
  "centroid_lat": 40.95081014939005
}

SR1A

[
  {
    "id": "f584c9f4-390a-4f33-a030-4e5ff4c69fd3",
    "property_id": "b0235d3c-52e3-4881-a937-cda39e4bc6c4",
    "county_code": "19",
    "district_code": "12",
    "block": "31005",
    "lot": "42",
    "qualifier": "",
    "deed_book": "3354",
    "deed_page": "85",
    "deed_date": "2015-01-22",
    "date_recorded": "2015-01-30",
    "sale_price_cents": "22500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "498c86a8-1bde-4a9f-8988-37046bad1eff",
    "property_id": "b0235d3c-52e3-4881-a937-cda39e4bc6c4",
    "county_code": "19",
    "district_code": "12",
    "block": "31005",
    "lot": "42",
    "qualifier": "",
    "deed_book": "3354",
    "deed_page": "85",
    "deed_date": "2015-01-22",
    "date_recorded": "2015-01-22",
    "sale_price_cents": "22500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "6ea17d1c-ae5c-41f0-9a20-70821ad9c9f4",
    "property_id": "b0235d3c-52e3-4881-a937-cda39e4bc6c4",
    "county_code": "19",
    "district_code": "12",
    "block": "31005",
    "lot": "42",
    "qualifier": "",
    "deed_book": "3345",
    "deed_page": "910",
    "deed_date": "2014-09-19",
    "date_recorded": "2014-10-09",
    "sale_price_cents": "1000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "7fa207fb-e05b-47b4-9a82-4dc2f0252787",
    "property_id": "b0235d3c-52e3-4881-a937-cda39e4bc6c4",
    "county_code": "19",
    "district_code": "12",
    "block": "31005",
    "lot": "42",
    "qualifier": "",
    "deed_book": "3345",
    "deed_page": "910",
    "deed_date": "2014-09-19",
    "date_recorded": "2014-09-19",
    "sale_price_cents": "1000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "c60a3ac9-b3fc-4a6d-a525-7fa42e248839",
    "property_id": "b0235d3c-52e3-4881-a937-cda39e4bc6c4",
    "county_code": "19",
    "district_code": "12",
    "block": "31005",
    "lot": "42",
    "qualifier": "",
    "deed_book": "3159",
    "deed_page": "87",
    "deed_date": "2007-07-19",
    "date_recorded": "2007-07-25",
    "sale_price_cents": "0",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "ee497212-2f37-4142-ba30-4bfafe0ff1ec",
    "property_id": "b0235d3c-52e3-4881-a937-cda39e4bc6c4",
    "county_code": "19",
    "district_code": "12",
    "block": "31005",
    "lot": "42",
    "qualifier": "",
    "deed_book": "3159",
    "deed_page": "87",
    "deed_date": "2007-07-19",
    "date_recorded": "2007-07-19",
    "sale_price_cents": "0",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "972866f5-a652-4ab4-9a64-d24b4a498e85",
    "property_id": "b0235d3c-52e3-4881-a937-cda39e4bc6c4",
    "county_code": "19",
    "district_code": "12",
    "block": "31005",
    "lot": "42",
    "qualifier": "",
    "deed_book": "2445",
    "deed_page": "348",
    "deed_date": "2000-02-23",
    "date_recorded": "2000-02-23",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 317 Dupont Ave, Hopatcong Boro, NJ last sold?: The most recent recorded sale was in 2015 for $225,000.
What is the assessed value of 317 Dupont Ave, Hopatcong Boro, NJ?: The total municipal assessment is $307,000 (land plus improvements).
What is 317 Dupont Ave, Hopatcong Boro, NJ worth?: Our model estimates a market value of $352,808, derived from comparable recorded sales nearby.
How many units does 317 Dupont Ave, Hopatcong Boro, NJ have?: Records show 1 dwelling unit at 317 Dupont Ave, Hopatcong Boro, NJ.
What kind of property is 317 Dupont Ave, Hopatcong Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2).

Address	Sold	Price
214 Durban Ave	4/1/2026	$390,000
10 North River Styx Rd	3/25/2026	$340,000
315 Lakeside Ave	2/25/2026	$420,000
311 Dupont Ave	2/6/2026	$380,000
37 Roosevelt TR	2/4/2026	$212,000
5 Arthur Rd	1/27/2026	$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
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
118 Tulsa TR	11/26/2025	$285,000
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
28 Jefferson TR	11/7/2025	$421,500
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
6 Beck Ln	10/15/2025	$705,000
127 Tulsa TR	9/22/2025	$375,000
33 Williams TR	9/22/2025	$370,000
25 Nariticong Ave	9/9/2025	$390,000
4 Alfred Way	8/28/2025	$410,000
2 Knollwood Pl	8/26/2025	$639,000
39 West River Styx Rd	8/22/2025	$312,500
104 Leland TR	8/15/2025	$411,000

Sales history

1/30/2015$225,000
taxrecords_njBk 3354 / Pg 85
1/22/2015$225,000
MOD-IV (Rutgers)Bk 3354 / Pg 85
10/9/2014$10
taxrecords_njBk 3345 / Pg 910
9/19/2014$10
MOD-IV (Rutgers)Bk 3345 / Pg 910
7/25/2007$0
taxrecords_njBk 3159 / Pg 87
7/19/2007$0
MOD-IV (Rutgers)Bk 3159 / Pg 87
2/23/2000$1
MOD-IV (Rutgers)Bk 2445 / Pg 348

Date	Price	Book / Page	Source
1/30/2015	$225,000	3354 / 85	taxrecords_nj
1/22/2015	$225,000	3354 / 85	MOD-IV (Rutgers)
10/9/2014	$10	3345 / 910	taxrecords_nj
9/19/2014	$10	3345 / 910	MOD-IV (Rutgers)
7/25/2007	$0	3159 / 87	taxrecords_nj
7/19/2007	$0	3159 / 87	MOD-IV (Rutgers)
2/23/2000	$1	2445 / 348	MOD-IV (Rutgers)