When was 18 Under Rock Rd, Sparta Twp, NJ last sold?

The most recent recorded sale was in 2019 for $289,000.

What is the assessed value of 18 Under Rock Rd, Sparta Twp, NJ?

The total municipal assessment is $207,500 (land plus improvements).

What is 18 Under Rock Rd, Sparta Twp, NJ worth?

Our model estimates a market value of $414,325, derived from comparable recorded sales nearby.

How many units does 18 Under Rock Rd, Sparta Twp, NJ have?

Records show 1 dwelling unit at 18 Under Rock Rd, Sparta Twp, NJ.

What kind of property is 18 Under Rock Rd, Sparta Twp, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1953.

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18 Under Rock Rd, Sparta Twp, NJ — owner, sales, deeds · parceldata

18 Under Rock Rd

Sparta Twp, NJ 07871·Sussex County

1918·block 35005·lot 11

$414,325estimated value

Last sale

$289,000

8/15/2019 · SR1A 2020

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

1953

Building size

910 sq ft

Lot size

0.46 ac

Land description

100X200

Building description

RANCH

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$207,500

Land value

$123,400

Improvement value

$84,100

Last year's tax

$7,447

Last MOD-IV sale

$289,000

MOD-IV deed date

7/29/2019

Owner mailing address

18 UNDER ROCK RD
SPARTA, NJ 07871

Estimated market value

$414,325

range $381,570 – $431,897

moderate confidence

Assessment-implied: $346,874; Director's Ratio 0.5982 (2025)
Comp-implied: $442,703; 30 comparable sales

Estimated value, last 11 years

2016: $276,217 → 2026: $414,325

dots are actual sale prices for this property

Based on 30 comparable sales

Address	Sold	Price
53 Castlewood Trl

Bordering

200-ft notice list →

20 Under Rock Rd
Lot 10·$308,700
14 Under Rock Rd
Lot 12·$252,400
8 White Birch Ln
Lot 3·$247,400
12 White Birch Ln
Lot 4·$310,300

Block 35005All of Block 35005 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 1,
  "portfolioKeys": {
    "fullKeys": [
      "18 UNDER ROCK RD SPARTA NJ 07871"
    ],
    "zipKeys": [
      "18 UNDER ROCK RD 07871"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1918_35005_11",
  "county_code": "19",
  "district_code": "18",
  "block": "35005",
  "lot": "11",
  "qualifier": "",
  "property_location": "18 UNDER ROCK RD",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "RANCH",
  "land_desc": "100X200",
  "year_built": 1953,
  "living_sqft": 910,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "12340000",
  "improvement_value_cents": "8410000",
  "net_value_cents": "20750000",
  "last_yr_tx_cents": "744718",
  "deed_date": "2019-07-29",
  "deed_book": "3528",
  "deed_page": "137",
  "sale_price_cents": "28900000",
  "sales_code": "A",
  "owner_mailing_street": "18 UNDER ROCK RD",
  "owner_mailing_city_state_zip": "SPARTA, NJ  07871",
  "mun_name": "SPARTA TWP",
  "calc_acre": "0.460000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.6104205406008,
  "centroid_lat": 41.03425040609588
}

SR1A

[
  {
    "id": "52c57082-22bd-45f5-940b-c7bf6daaac68",
    "property_id": null,
    "county_code": "19",
    "district_code": "18",
    "block": "35005",
    "lot": "11",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2019-07-29",
    "date_recorded": "2019-08-15",
    "sale_price_cents": "28900000",
    "sr1a_year": 2020,
    "source": "sr1a"
  },
  {
    "id": "2e7c7134-d21a-4f8d-8f78-5efcaa20f988",
    "property_id": "fcf641a9-5e52-4c01-bf7f-6191359a038a",
    "county_code": "19",
    "district_code": "18",
    "block": "35005",
    "lot": "11",
    "qualifier": "",
    "deed_book": "3528",
    "deed_page": "137",
    "deed_date": "2019-07-29",
    "date_recorded": "2019-08-15",
    "sale_price_cents": "28900000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "02d24dae-f11b-4ead-aacf-b320fd545a66",
    "property_id": "fcf641a9-5e52-4c01-bf7f-6191359a038a",
    "county_code": "19",
    "district_code": "18",
    "block": "35005",
    "lot": "11",
    "qualifier": "",
    "deed_book": "3528",
    "deed_page": "137",
    "deed_date": "2019-07-29",
    "date_recorded": "2019-07-29",
    "sale_price_cents": "28900000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "a71c4f71-bc1f-4c6a-9fa6-f934ccfabb84",
    "property_id": "fcf641a9-5e52-4c01-bf7f-6191359a038a",
    "county_code": "19",
    "district_code": "18",
    "block": "35005",
    "lot": "11",
    "qualifier": "",
    "deed_book": "3025",
    "deed_page": "36",
    "deed_date": "2006-03-10",
    "date_recorded": "2006-03-10",
    "sale_price_cents": "33250000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 18 Under Rock Rd, Sparta Twp, NJ last sold?: The most recent recorded sale was in 2019 for $289,000.
What is the assessed value of 18 Under Rock Rd, Sparta Twp, NJ?: The total municipal assessment is $207,500 (land plus improvements).
What is 18 Under Rock Rd, Sparta Twp, NJ worth?: Our model estimates a market value of $414,325, derived from comparable recorded sales nearby.
How many units does 18 Under Rock Rd, Sparta Twp, NJ have?: Records show 1 dwelling unit at 18 Under Rock Rd, Sparta Twp, NJ.
What kind of property is 18 Under Rock Rd, Sparta Twp, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1953.

Sales history

8/15/2019$289,000
SR1A 2020
8/15/2019$289,000
taxrecords_njBk 3528 / Pg 137
7/29/2019$289,000
MOD-IV (Rutgers)Bk 3528 / Pg 137
3/10/2006$332,500
MOD-IV (Rutgers)Bk 3025 / Pg 36

Date	Price	Book / Page	Source
8/15/2019	$289,000	—	SR1A 2020
8/15/2019	$289,000	3528 / 137	taxrecords_nj
7/29/2019	$289,000	3528 / 137	MOD-IV (Rutgers)
3/10/2006	$332,500	3025 / 36	MOD-IV (Rutgers)