When was 18 Helen St, Hopatcong Boro, NJ last sold?

The most recent recorded sale was in 2007 for $329,999.

What is the assessed value of 18 Helen St, Hopatcong Boro, NJ?

The total municipal assessment is $405,700 (land plus improvements).

What is 18 Helen St, Hopatcong Boro, NJ worth?

Our model estimates a market value of $466,567, derived from comparable recorded sales nearby.

How many units does 18 Helen St, Hopatcong Boro, NJ have?

Records show 1 dwelling unit at 18 Helen St, Hopatcong Boro, NJ.

What kind of property is 18 Helen St, Hopatcong Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1973.

parceldata.nj

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18 Helen St, Hopatcong Boro, NJ — owner, sales, deeds · parceldata

18 Helen St

Hopatcong Boro, NJ 07874·Sussex County

1912·block 10205·lot 8

$466,567estimated value

Last sale

$329,999

1/31/2007 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1973

Building size

1,924 sq ft

Lot size

0.34 ac

Land description

100X150

Building description

2 S F

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$405,700

Land value

$116,300

Improvement value

$289,400

Last year's tax

$8,459

Last MOD-IV sale

$329,999

MOD-IV deed date

1/24/2007

Owner mailing address

18 HELEN ST
STANHOPE, NJ 07874

Estimated market value

$466,567

range $396,076 – $544,625

high confidence

Assessment-implied: $459,508; Director's Ratio 0.8829 (2025)
Comp-implied: $468,920; 30 comparable sales

Estimated value, last 11 years

2016: $233,284 → 2026: $466,567

Based on 30 comparable sales

Address	Sold	Price
12 Hobart TR	3/31/2026	$485,000

Bordering

200-ft notice list →

48 Unger Ave
Lot 5·$341,200
22 Helen St
Lot 9·$362,700

Block 10205All of Block 10205 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "18 HELEN ST STANHOPE NJ 07874"
    ],
    "zipKeys": [
      "18 HELEN ST 07874"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1912_10205_8",
  "county_code": "19",
  "district_code": "12",
  "block": "10205",
  "lot": "8",
  "qualifier": "",
  "property_location": "18 HELEN ST",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "2 S F",
  "land_desc": "100X150",
  "year_built": 1973,
  "living_sqft": 1924,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "11630000",
  "improvement_value_cents": "28940000",
  "net_value_cents": "40570000",
  "last_yr_tx_cents": "845885",
  "deed_date": "2007-01-24",
  "deed_book": "3115",
  "deed_page": "83",
  "sale_price_cents": "32999900",
  "sales_code": null,
  "owner_mailing_street": "18 HELEN ST",
  "owner_mailing_city_state_zip": "STANHOPE, NJ  07874",
  "mun_name": "HOPATCONG BORO",
  "calc_acre": "0.344000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.68339916951822,
  "centroid_lat": 40.91446829940261
}

SR1A

[
  {
    "id": "94ce2490-ad92-4f11-9742-a381934c86c8",
    "property_id": "013e39c2-fdc0-45bb-bd75-76c0e54ea383",
    "county_code": "19",
    "district_code": "12",
    "block": "10205",
    "lot": "8",
    "qualifier": "",
    "deed_book": "3115",
    "deed_page": "83",
    "deed_date": "2007-01-24",
    "date_recorded": "2007-01-31",
    "sale_price_cents": "32999900",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "aa5cc95e-51c5-4ec7-9467-6378e7dcde3d",
    "property_id": "013e39c2-fdc0-45bb-bd75-76c0e54ea383",
    "county_code": "19",
    "district_code": "12",
    "block": "10205",
    "lot": "8",
    "qualifier": "",
    "deed_book": "3115",
    "deed_page": "83",
    "deed_date": "2007-01-24",
    "date_recorded": "2007-01-24",
    "sale_price_cents": "32999900",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "9fc337d5-8257-43c6-9ce8-9aba2c507de1",
    "property_id": "013e39c2-fdc0-45bb-bd75-76c0e54ea383",
    "county_code": "19",
    "district_code": "12",
    "block": "10205",
    "lot": "8",
    "qualifier": "",
    "deed_book": "2414",
    "deed_page": "323",
    "deed_date": "1999-10-22",
    "date_recorded": "1999-10-22",
    "sale_price_cents": "15250000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 18 Helen St, Hopatcong Boro, NJ last sold?: The most recent recorded sale was in 2007 for $329,999.
What is the assessed value of 18 Helen St, Hopatcong Boro, NJ?: The total municipal assessment is $405,700 (land plus improvements).
What is 18 Helen St, Hopatcong Boro, NJ worth?: Our model estimates a market value of $466,567, derived from comparable recorded sales nearby.
How many units does 18 Helen St, Hopatcong Boro, NJ have?: Records show 1 dwelling unit at 18 Helen St, Hopatcong Boro, NJ.
What kind of property is 18 Helen St, Hopatcong Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1973.

Sales history

1/31/2007$329,999
taxrecords_njBk 3115 / Pg 83
1/24/2007$329,999
MOD-IV (Rutgers)Bk 3115 / Pg 83
10/22/1999$152,500
MOD-IV (Rutgers)Bk 2414 / Pg 323

Date	Price	Book / Page	Source
1/31/2007	$329,999	3115 / 83	taxrecords_nj
1/24/2007	$329,999	3115 / 83	MOD-IV (Rutgers)
10/22/1999	$152,500	2414 / 323	MOD-IV (Rutgers)