When was 638 Maxim Dr, Hopatcong Boro, NJ last sold?

The most recent recorded sale was in 2023 for $280,000.

What is the assessed value of 638 Maxim Dr, Hopatcong Boro, NJ?

The total municipal assessment is $426,800 (land plus improvements).

What is 638 Maxim Dr, Hopatcong Boro, NJ worth?

Our model estimates a market value of $360,456, derived from comparable recorded sales nearby.

How many units does 638 Maxim Dr, Hopatcong Boro, NJ have?

Records show 1 dwelling unit at 638 Maxim Dr, Hopatcong Boro, NJ.

What kind of property is 638 Maxim Dr, Hopatcong Boro, NJ?

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

parceldata.nj

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638 Maxim Dr, Hopatcong Boro, NJ — owner, sales, deeds · parceldata

638 Maxim Dr

Hopatcong Boro, NJ 07821·Sussex County

1912·block 40005·lot 7

$360,456estimated value

Last sale

$280,000

8/23/2023 · SR1A 2024

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

—

Building size

1,504 sq ft

Lot size

0.74 ac

Land description

120 X 270 I

Building description

1SF1G

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$426,800

Land value

$110,100

Improvement value

$316,700

Last year's tax

$8,899

Last MOD-IV sale

$280,000

MOD-IV deed date

8/15/2023

Owner mailing address

638 MAXIM DR
ANDOVER, NJ 07821

Estimated market value

$360,456

range $330,035 – $387,026

high confidence

Assessment-implied: $483,407; Director's Ratio 0.8829 (2025)
Comp-implied: $391,285; 30 comparable sales

Estimated value, last 11 years

2016: $158,601 → 2026: $360,456

dots are actual sale prices for this property

Based on 30 comparable sales

Address	Sold	Price
3 Conklin Ave	3/25/2026	$355,000

Bordering

200-ft notice list →

Stanhope Sparta Rd
Lot 14
239 Stanhope Sparta Rd
Lot 14/QFARM·$1,100
640 Maxim Dr
Lot 6·$35,000

Block 40005All of Block 40005 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "638 MAXIM DR ANDOVER NJ 07821"
    ],
    "zipKeys": [
      "638 MAXIM DR 07821"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1912_40005_7",
  "county_code": "19",
  "district_code": "12",
  "block": "40005",
  "lot": "7",
  "qualifier": "",
  "property_location": "638 MAXIM DR",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "1SF1G",
  "land_desc": "120 X 270 I",
  "year_built": null,
  "living_sqft": 1504,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "11010000",
  "improvement_value_cents": "31670000",
  "net_value_cents": "42680000",
  "last_yr_tx_cents": "889878",
  "deed_date": "2023-08-15",
  "deed_book": "10265",
  "deed_page": "240",
  "sale_price_cents": "28000000",
  "sales_code": null,
  "owner_mailing_street": "638 MAXIM DR",
  "owner_mailing_city_state_zip": "ANDOVER, NJ  07821",
  "mun_name": "HOPATCONG BORO",
  "calc_acre": "0.744000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.6738569391258,
  "centroid_lat": 40.96299742883503
}

SR1A

[
  {
    "id": "00a78858-b9d5-447c-b2ea-24d9a767ffe7",
    "property_id": null,
    "county_code": "19",
    "district_code": "12",
    "block": "40005",
    "lot": "7",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2023-08-15",
    "date_recorded": "2023-08-23",
    "sale_price_cents": "28000000",
    "sr1a_year": 2024,
    "source": "sr1a"
  },
  {
    "id": "dd1c7d01-2585-4502-a3d5-07ad3771c62d",
    "property_id": "455bc13d-9485-4a2b-a39d-55e2a3087025",
    "county_code": "19",
    "district_code": "12",
    "block": "40005",
    "lot": "7",
    "qualifier": "",
    "deed_book": "10265",
    "deed_page": "240",
    "deed_date": "2023-08-15",
    "date_recorded": "2023-08-23",
    "sale_price_cents": "28000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "73eccfa5-90de-4681-a3cc-8a7258b8e780",
    "property_id": "455bc13d-9485-4a2b-a39d-55e2a3087025",
    "county_code": "19",
    "district_code": "12",
    "block": "40005",
    "lot": "7",
    "qualifier": "",
    "deed_book": "10265",
    "deed_page": "240",
    "deed_date": "2023-08-15",
    "date_recorded": "2023-08-15",
    "sale_price_cents": "28000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 638 Maxim Dr, Hopatcong Boro, NJ last sold?: The most recent recorded sale was in 2023 for $280,000.
What is the assessed value of 638 Maxim Dr, Hopatcong Boro, NJ?: The total municipal assessment is $426,800 (land plus improvements).
What is 638 Maxim Dr, Hopatcong Boro, NJ worth?: Our model estimates a market value of $360,456, derived from comparable recorded sales nearby.
How many units does 638 Maxim Dr, Hopatcong Boro, NJ have?: Records show 1 dwelling unit at 638 Maxim Dr, Hopatcong Boro, NJ.
What kind of property is 638 Maxim Dr, Hopatcong Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2).

Sales history

8/23/2023$280,000
SR1A 2024
8/23/2023$280,000
taxrecords_njBk 10265 / Pg 240
8/15/2023$280,000
MOD-IV (Rutgers)Bk 10265 / Pg 240

Date	Price	Book / Page	Source
8/23/2023	$280,000	—	SR1A 2024
8/23/2023	$280,000	10265 / 240	taxrecords_nj
8/15/2023	$280,000	10265 / 240	MOD-IV (Rutgers)