When was 40 John St, Helmetta Boro, NJ last sold?

The most recent recorded sale was in 2021 for $1.

What is the assessed value of 40 John St, Helmetta Boro, NJ?

The total municipal assessment is $176,400 (land plus improvements).

What is 40 John St, Helmetta Boro, NJ worth?

Our model estimates a market value of $340,449, derived from comparable recorded sales nearby.

How many units does 40 John St, Helmetta Boro, NJ have?

Records show 1 dwelling unit at 40 John St, Helmetta Boro, NJ.

What kind of property is 40 John St, Helmetta Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1907.

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40 John St, Helmetta Boro, NJ — owner, sales, deeds · parceldata

40 John St

Helmetta Boro, NJ·Middlesex County

1206·block 14·lot 4

$340,449estimated value

Last sale

1/7/2022 · SR1A 2022

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1907

Building size

1,390 sq ft

Lot size

0.10 ac

Land description

39X107

Building description

2S-F-L-1UG

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$176,400

Land value

$89,900

Improvement value

$86,500

Last year's tax

$6,276

Last MOD-IV sale

MOD-IV deed date

12/20/2021

Owner mailing address

40 John Street
Helmetta Nj 08828

Estimated market value

$340,449

range $316,611 – $364,287

moderate confidence

Assessment-implied: $317,838; Director's Ratio 0.5550 (2025)
Comp-implied: $363,060; 3 comparable sales

Estimated value, last 11 years

2016: $206,215 → 2026: $340,449

Based on 3 comparable sales

Address	Sold	Price
38 John Street	9/11/2025	$280,000
19 Railroad Ave

Bordering

200-ft notice list →

42 John St
Lot 3·$194,300
38 John Street
Lot 5·$163,200

Block 14All of Block 14 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "40 JOHN ST HELMETTA NJ 08828"
    ],
    "zipKeys": [
      "40 JOHN ST 08828"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1206_14_4",
  "county_code": "12",
  "district_code": "06",
  "block": "14",
  "lot": "4",
  "qualifier": "",
  "property_location": "40 John St",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "2S-F-L-1UG",
  "land_desc": "39X107",
  "year_built": 1907,
  "living_sqft": 1390,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "8990000",
  "improvement_value_cents": "8650000",
  "net_value_cents": "17640000",
  "last_yr_tx_cents": "627631",
  "deed_date": "2021-12-20",
  "deed_book": "18777",
  "deed_page": "00093",
  "sale_price_cents": "1",
  "sales_code": null,
  "owner_mailing_street": "40 John Street",
  "owner_mailing_city_state_zip": "Helmetta Nj 08828",
  "mun_name": "HELMETTA BORO",
  "calc_acre": "0.095800",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.43000951186269,
  "centroid_lat": 40.3740788191279
}

SR1A

[
  {
    "id": "9ad8541b-8cb0-4093-89f4-dee922a0bb29",
    "property_id": null,
    "county_code": "12",
    "district_code": "06",
    "block": "14",
    "lot": "4",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2021-12-20",
    "date_recorded": "2022-01-07",
    "sale_price_cents": "100",
    "sr1a_year": 2022,
    "source": "sr1a"
  },
  {
    "id": "afa180e6-1a62-40b7-8686-7d4dc675b492",
    "property_id": "ae0f293d-d394-41e9-9d99-e3751bdddd00",
    "county_code": "12",
    "district_code": "06",
    "block": "14",
    "lot": "4",
    "qualifier": "",
    "deed_book": "18777",
    "deed_page": "93",
    "deed_date": "2021-12-20",
    "date_recorded": "2021-12-20",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "6f71391a-86cb-4c04-becc-66fc43d0c829",
    "property_id": "ae0f293d-d394-41e9-9d99-e3751bdddd00",
    "county_code": "12",
    "district_code": "06",
    "block": "14",
    "lot": "4",
    "qualifier": "",
    "deed_book": "18777",
    "deed_page": "00093",
    "deed_date": "2021-12-20",
    "date_recorded": "2021-12-20",
    "sale_price_cents": "1",
    "sr1a_year": null,
    "source": "taxdatahub"
  }
]

API record·permalink

Frequently asked questions

When was 40 John St, Helmetta Boro, NJ last sold?: The most recent recorded sale was in 2021 for $1.
What is the assessed value of 40 John St, Helmetta Boro, NJ?: The total municipal assessment is $176,400 (land plus improvements).
What is 40 John St, Helmetta Boro, NJ worth?: Our model estimates a market value of $340,449, derived from comparable recorded sales nearby.
How many units does 40 John St, Helmetta Boro, NJ have?: Records show 1 dwelling unit at 40 John St, Helmetta Boro, NJ.
What kind of property is 40 John St, Helmetta Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1907.

Sales history

1/7/2022$1
SR1A 2022
12/20/2021$1
MOD-IV (Rutgers)Bk 18777 / Pg 93
12/20/2021$0
TaxDataHubBk 18777 / Pg 00093

Date	Price	Book / Page	Source
1/7/2022	$1	—	SR1A 2022
12/20/2021	$1	18777 / 93	MOD-IV (Rutgers)
12/20/2021	$0	18777 / 00093	TaxDataHub