When was 35 Dupont Ave, Hopatcong Boro, NJ last sold?

The most recent recorded sale was in 2025 for $455,000.

What is the assessed value of 35 Dupont Ave, Hopatcong Boro, NJ?

The total municipal assessment is $371,800 (land plus improvements).

What is 35 Dupont Ave, Hopatcong Boro, NJ worth?

Our model estimates a market value of $444,303, derived from comparable recorded sales nearby.

How many units does 35 Dupont Ave, Hopatcong Boro, NJ have?

Records show 1 dwelling unit at 35 Dupont Ave, Hopatcong Boro, NJ.

What kind of property is 35 Dupont Ave, Hopatcong Boro, NJ?

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

parceldata.nj

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

35 Dupont Ave

Hopatcong Boro, NJ 07843·Sussex County

1912·block 30211·lot 5

$444,303estimated value

Last sale

$455,000

7/7/2025 · SR1A 2026

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

Building size

1,302 sq ft

Lot size

0.27 ac

Land description

187X100 IRR

Building description

1SF

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$371,800

Land value

$127,700

Improvement value

$244,100

Last year's tax

$7,752

Last MOD-IV sale

$455,000

MOD-IV deed date

6/26/2025

Owner mailing address

35 DUPONT AVE
HOPATCONG, NJ 07843

Estimated market value

$444,303

range $415,120 – $490,700

high confidence

Assessment-implied: $421,112; Director's Ratio 0.8829 (2025)
Comp-implied: $414,273; 30 comparable sales

Estimated value, last 11 years

2016: $195,493 → 2026: $444,303

dots are actual sale prices for this property

Based on 30 comparable sales

Address	Sold	Price
214 Durban Ave	4/1/2026	$390,000
9 Corsica Rd	3/23/2026	$510,000

Bordering

200-ft notice list →

37 Dupont Ave
Lot 4·$267,400
11 Cresent Rd
Lot 6·$25,500
4 Hudson Ave
Lot 7·$19,300
6 Hudson Ave
Lot 8·$23,400

Block 30211All of Block 30211 →

Debug — raw data per source

Computed

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

MOD-IV

{
  "pams_pin": "1912_30211_5",
  "county_code": "19",
  "district_code": "12",
  "block": "30211",
  "lot": "5",
  "qualifier": "",
  "property_location": "35 DUPONT AVE",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "1SF",
  "land_desc": "187X100 IRR",
  "year_built": 0,
  "living_sqft": 1302,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "12770000",
  "improvement_value_cents": "24410000",
  "net_value_cents": "37180000",
  "last_yr_tx_cents": "775203",
  "deed_date": "2025-06-26",
  "deed_book": "10390",
  "deed_page": "1183",
  "sale_price_cents": "45500000",
  "sales_code": null,
  "owner_mailing_street": "35 DUPONT AVE",
  "owner_mailing_city_state_zip": "HOPATCONG, NJ  07843",
  "mun_name": "HOPATCONG BORO",
  "calc_acre": "0.273000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.66220347048282,
  "centroid_lat": 40.940894013776365
}

SR1A

[
  {
    "id": "0e5b68ff-3ace-4682-a04a-0b2fa28e8190",
    "property_id": "e3fa462d-23fa-49ae-9923-8110fef90c29",
    "county_code": "19",
    "district_code": "12",
    "block": "30211",
    "lot": "5",
    "qualifier": "",
    "deed_book": "10390",
    "deed_page": "1183",
    "deed_date": "2025-06-26",
    "date_recorded": "2025-07-07",
    "sale_price_cents": "45500000",
    "sr1a_year": 2026,
    "source": "sr1a"
  },
  {
    "id": "63b87d3c-5b00-48d0-84a2-2d6095215f43",
    "property_id": "e3fa462d-23fa-49ae-9923-8110fef90c29",
    "county_code": "19",
    "district_code": "12",
    "block": "30211",
    "lot": "5",
    "qualifier": "",
    "deed_book": "10390",
    "deed_page": "1183",
    "deed_date": "2025-06-26",
    "date_recorded": "2025-06-26",
    "sale_price_cents": "45500000",
    "sr1a_year": null,
    "source": "taxrecords_nj_owners"
  }
]

API record·permalink

Frequently asked questions

When was 35 Dupont Ave, Hopatcong Boro, NJ last sold?: The most recent recorded sale was in 2025 for $455,000.
What is the assessed value of 35 Dupont Ave, Hopatcong Boro, NJ?: The total municipal assessment is $371,800 (land plus improvements).
What is 35 Dupont Ave, Hopatcong Boro, NJ worth?: Our model estimates a market value of $444,303, derived from comparable recorded sales nearby.
How many units does 35 Dupont Ave, Hopatcong Boro, NJ have?: Records show 1 dwelling unit at 35 Dupont Ave, Hopatcong Boro, NJ.
What kind of property is 35 Dupont Ave, Hopatcong Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2).

Sales history

7/7/2025$455,000
SR1A 2026Bk 10390 / Pg 1183
6/26/2025$455,000
taxrecords_nj_ownersBk 10390 / Pg 1183

Date	Price	Book / Page	Source
7/7/2025	$455,000	10390 / 1183	SR1A 2026
6/26/2025	$455,000	10390 / 1183	taxrecords_nj_owners