When was 227 Dupont Ave, Hopatcong Boro, NJ last sold?

The most recent recorded sale was in 2020 for $431,000.

What is the assessed value of 227 Dupont Ave, Hopatcong Boro, NJ?

The total municipal assessment is $613,500 (land plus improvements).

What is 227 Dupont Ave, Hopatcong Boro, NJ worth?

Our model estimates a market value of $618,503, derived from comparable recorded sales nearby.

How many units does 227 Dupont Ave, Hopatcong Boro, NJ have?

Records show 1 dwelling unit at 227 Dupont Ave, Hopatcong Boro, NJ.

What kind of property is 227 Dupont Ave, Hopatcong Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1978.

parceldata.nj

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

227 Dupont Ave

Hopatcong Boro, NJ 07843·Sussex County

1912·block 30903·lot 29

$618,503estimated value

Last sale

$431,000

12/8/2020 · 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

1978

Building size

2,145 sq ft

Lot size

1.40 ac

Land description

123X515 IRR

Building description

—

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$613,500

Land value

$149,200

Improvement value

$464,300

Last year's tax

$12,791

Last MOD-IV sale

$431,000

MOD-IV deed date

9/25/2020

Owner mailing address

227 DUPONT AVE
HOPATCONG, NJ 07843

Estimated market value

$618,503

range $558,882 – $776,806

moderate confidence

Assessment-implied: $694,869; Director's Ratio 0.8829 (2025)
Comp-implied: $491,892; 7 comparable sales

Estimated value, last 11 years

2016: $309,252 → 2026: $618,503

dots are actual sale prices for this property

Based on 7 comparable sales

Bordering

200-ft notice list →

231 Dupont Ave
Lot 28·$296,700
223 Dupont Ave
Lot 30·$409,200

Block 30903All of Block 30903 →

Debug — raw data per source

Computed

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

MOD-IV

{
  "pams_pin": "1912_30903_29",
  "county_code": "19",
  "district_code": "12",
  "block": "30903",
  "lot": "29",
  "qualifier": "",
  "property_location": "227 DUPONT AVE",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": null,
  "land_desc": "123X515 IRR",
  "year_built": 1978,
  "living_sqft": 2145,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "14920000",
  "improvement_value_cents": "46430000",
  "net_value_cents": "61350000",
  "last_yr_tx_cents": "1279148",
  "deed_date": "2020-09-25",
  "deed_book": "3574",
  "deed_page": "336",
  "sale_price_cents": "43100000",
  "sales_code": "A",
  "owner_mailing_street": "227 DUPONT AVE",
  "owner_mailing_city_state_zip": "HOPATCONG, NJ  07843",
  "mun_name": "HOPATCONG BORO",
  "calc_acre": "1.402000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.65735826724438,
  "centroid_lat": 40.947197078250674
}

SR1A

[
  {
    "id": "3eb3021f-ed6a-42a5-ad57-f916f9708142",
    "property_id": null,
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "29",
    "qualifier": "",
    "deed_book": "3574",
    "deed_page": "336",
    "deed_date": "2020-09-25",
    "date_recorded": "2020-12-08",
    "sale_price_cents": "43100000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "26133b4d-7cc1-40b3-9b3f-fbf6e6123db6",
    "property_id": null,
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "29",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2020-09-25",
    "date_recorded": "2020-12-08",
    "sale_price_cents": "43100000",
    "sr1a_year": 2021,
    "source": "sr1a"
  },
  {
    "id": "52bb1fc9-b1d2-419e-a5b7-4377eaedd77f",
    "property_id": "475a1562-d959-46a3-986c-7b0d4b36db4d",
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "29",
    "qualifier": "",
    "deed_book": "3574",
    "deed_page": "336",
    "deed_date": "2020-09-25",
    "date_recorded": "2020-09-25",
    "sale_price_cents": "43100000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "d1ae6dce-d4e9-4970-b961-a577ec526c34",
    "property_id": null,
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "29",
    "qualifier": "",
    "deed_book": "2784",
    "deed_page": "93",
    "deed_date": "2003-12-05",
    "date_recorded": "2003-12-19",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "e48de667-3a07-4341-990b-0b7f99ffbebd",
    "property_id": null,
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "29",
    "qualifier": "",
    "deed_book": "2784",
    "deed_page": "93",
    "deed_date": "2003-12-05",
    "date_recorded": "2003-12-05",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "8c4fb9e0-8a36-447a-88fe-41c9cec1ae49",
    "property_id": "475a1562-d959-46a3-986c-7b0d4b36db4d",
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "29",
    "qualifier": "",
    "deed_book": "2370",
    "deed_page": "327",
    "deed_date": "1999-04-20",
    "date_recorded": "1999-04-20",
    "sale_price_cents": "22000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "4fcd1958-35e6-4636-9ea3-667da6f6e929",
    "property_id": "475a1562-d959-46a3-986c-7b0d4b36db4d",
    "county_code": "19",
    "district_code": "12",
    "block": "30903",
    "lot": "29",
    "qualifier": "",
    "deed_book": "1954",
    "deed_page": "339",
    "deed_date": "1993-09-29",
    "date_recorded": "1993-09-29",
    "sale_price_cents": "19500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 227 Dupont Ave, Hopatcong Boro, NJ last sold?: The most recent recorded sale was in 2020 for $431,000.
What is the assessed value of 227 Dupont Ave, Hopatcong Boro, NJ?: The total municipal assessment is $613,500 (land plus improvements).
What is 227 Dupont Ave, Hopatcong Boro, NJ worth?: Our model estimates a market value of $618,503, derived from comparable recorded sales nearby.
How many units does 227 Dupont Ave, Hopatcong Boro, NJ have?: Records show 1 dwelling unit at 227 Dupont Ave, Hopatcong Boro, NJ.
What kind of property is 227 Dupont Ave, Hopatcong Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1978.

Address	Sold	Price
15 Maple Pl	5/15/2025	$650,000
42 Dupont Ave	12/16/2024	$560,000
229 Squaw TR	11/27/2024	$1,245,000
513 Lakeside Ave	3/25/2024	$427,313
354 Lakeside Blvd	2/16/2024	$516,000
28 Leo Ave	11/6/2023	$450,000
638 Maxim Dr	8/23/2023	$280,000

Sales history

12/8/2020$431,000
taxrecords_njBk 3574 / Pg 336
12/8/2020$431,000
SR1A 2021
9/25/2020$431,000
MOD-IV (Rutgers)Bk 3574 / Pg 336
12/19/2003$1
taxrecords_njBk 2784 / Pg 93
12/5/2003$1
MOD-IV (Rutgers)Bk 2784 / Pg 93
4/20/1999$220,000
MOD-IV (Rutgers)Bk 2370 / Pg 327
9/29/1993$195,000
MOD-IV (Rutgers)Bk 1954 / Pg 339

Date	Price	Book / Page	Source
12/8/2020	$431,000	3574 / 336	taxrecords_nj
12/8/2020	$431,000	—	SR1A 2021
9/25/2020	$431,000	3574 / 336	MOD-IV (Rutgers)
12/19/2003	$1	2784 / 93	taxrecords_nj
12/5/2003	$1	2784 / 93	MOD-IV (Rutgers)
4/20/1999	$220,000	2370 / 327	MOD-IV (Rutgers)
9/29/1993	$195,000	1954 / 339	MOD-IV (Rutgers)