When was 121 Windsor Ave, Hopatcong Boro, NJ last sold?

The most recent recorded sale was in 1999 for $155,000.

What is the assessed value of 121 Windsor Ave, Hopatcong Boro, NJ?

The total municipal assessment is $364,800 (land plus improvements).

What is 121 Windsor Ave, Hopatcong Boro, NJ worth?

Our model estimates a market value of $481,166, derived from comparable recorded sales nearby.

How many units does 121 Windsor Ave, Hopatcong Boro, NJ have?

Records show 1 dwelling unit at 121 Windsor Ave, Hopatcong Boro, NJ.

What kind of property is 121 Windsor Ave, Hopatcong Boro, NJ?

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

parceldata.nj

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121 Windsor Ave, Hopatcong Boro, NJ — owner, sales, deeds · parceldata

121 Windsor Ave

Hopatcong Boro, NJ 07843·Sussex County

1912·block 11012·lot 12

$481,166estimated value

Last sale

$155,000

6/15/1999 · MOD-IV (Rutgers)

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1973

Building size

1,874 sq ft

Lot size

0.28 ac

Land description

120 X 100

Building description

1SF

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$364,800

Land value

$144,600

Improvement value

$220,200

Last year's tax

$7,606

Last MOD-IV sale

$155,000

MOD-IV deed date

6/15/1999

Owner mailing address

121 WINDSOR AVE
HOPATCONG, NJ 07843

Estimated market value

$481,166

range $414,754 – $542,570

moderate confidence

Assessment-implied: $413,184; Director's Ratio 0.8829 (2025)
Comp-implied: $503,827; 30 comparable sales

Estimated value, last 11 years

2016: $211,713 → 2026: $481,166

Based on 30 comparable sales

Address	Sold	Price
12 Hobart TR	3/31/2026	$485,000
286 Carentan Rd	3/27/2026	$480,000

Bordering

200-ft notice list →

125 Windsor Ave
Lot 10·$503,100
119 Windsor Ave
Lot 13·$225,900
112 Tulsa TR
Lot 29·$480,400
114 Tulsa TR
Lot 30·$297,100
116 Tulsa TR
Lot 31·$238,600

Block 11012All of Block 11012 →

Debug — raw data per source

Computed

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

MOD-IV

{
  "pams_pin": "1912_11012_12",
  "county_code": "19",
  "district_code": "12",
  "block": "11012",
  "lot": "12",
  "qualifier": "",
  "property_location": "121 WINDSOR AVE",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "1SF",
  "land_desc": "120 X 100",
  "year_built": 1973,
  "living_sqft": 1874,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "14460000",
  "improvement_value_cents": "22020000",
  "net_value_cents": "36480000",
  "last_yr_tx_cents": "760608",
  "deed_date": "1999-06-15",
  "deed_book": "2378",
  "deed_page": "337",
  "sale_price_cents": "15500000",
  "sales_code": "A",
  "owner_mailing_street": "121 WINDSOR AVE",
  "owner_mailing_city_state_zip": "HOPATCONG, NJ  07843",
  "mun_name": "HOPATCONG BORO",
  "calc_acre": "0.280000",
  "add_lots1": null,
  "add_lots2": "L11",
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.67100782196978,
  "centroid_lat": 40.9297734715974
}

SR1A

[
  {
    "id": "cf1745ba-7c14-477d-a0a6-6aa461dc88d6",
    "property_id": "7f1604ed-45ac-42df-ac08-dede097b6c0b",
    "county_code": "19",
    "district_code": "12",
    "block": "11012",
    "lot": "12",
    "qualifier": "",
    "deed_book": "2378",
    "deed_page": "337",
    "deed_date": "1999-06-15",
    "date_recorded": "1999-06-15",
    "sale_price_cents": "15500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "2e73da0f-139b-45bf-b726-590b16c8309d",
    "property_id": "7f1604ed-45ac-42df-ac08-dede097b6c0b",
    "county_code": "19",
    "district_code": "12",
    "block": "11012",
    "lot": "12",
    "qualifier": "",
    "deed_book": "2002",
    "deed_page": "272",
    "deed_date": "1994-05-26",
    "date_recorded": "1994-05-26",
    "sale_price_cents": "13800000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 121 Windsor Ave, Hopatcong Boro, NJ last sold?: The most recent recorded sale was in 1999 for $155,000.
What is the assessed value of 121 Windsor Ave, Hopatcong Boro, NJ?: The total municipal assessment is $364,800 (land plus improvements).
What is 121 Windsor Ave, Hopatcong Boro, NJ worth?: Our model estimates a market value of $481,166, derived from comparable recorded sales nearby.
How many units does 121 Windsor Ave, Hopatcong Boro, NJ have?: Records show 1 dwelling unit at 121 Windsor Ave, Hopatcong Boro, NJ.
What kind of property is 121 Windsor Ave, Hopatcong Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1973.

Sales history

6/15/1999$155,000
MOD-IV (Rutgers)Bk 2378 / Pg 337
5/26/1994$138,000
MOD-IV (Rutgers)Bk 2002 / Pg 272

Date	Price	Book / Page	Source
6/15/1999	$155,000	2378 / 337	MOD-IV (Rutgers)
5/26/1994	$138,000	2002 / 272	MOD-IV (Rutgers)