When was 510 Helfin Street, Bound Brook Boro, NJ last sold?

The most recent recorded sale was in 2002 for $1.

What is the assessed value of 510 Helfin Street, Bound Brook Boro, NJ?

The total municipal assessment is $458,300 (land plus improvements).

What is 510 Helfin Street, Bound Brook Boro, NJ worth?

Our model estimates a market value of $550,061, derived from comparable recorded sales nearby.

How many units does 510 Helfin Street, Bound Brook Boro, NJ have?

Records show 2 dwelling units at 510 Helfin Street, Bound Brook Boro, NJ.

What kind of property is 510 Helfin Street, Bound Brook Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1963.

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510 Helfin Street, Bound Brook Boro, NJ — owner, sales, deeds · parceldata

510 Helfin Street

Bound Brook Boro, NJ 08805·Somerset County

1804·block 90·lot 20

$550,061estimated value

Units

from MOD-IV (2-char max)

Last sale

4/29/2002 · MOD-IV (Rutgers)

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1963

Building size

1,828 sq ft

Lot size

0.23 ac

Land description

50X200

Building description

2 UNITS

Dwelling / commercial units

2 dw / 0 comm

Tax & Assessment

Net assessed value

$458,300

Land value

$207,000

Improvement value

$251,300

Last year's tax

$10,115

Last MOD-IV sale

MOD-IV deed date

4/29/2002

Owner mailing address

510 Helfin Street
Bound Brook Nj 08805

Estimated market value

$550,061

range $491,323 – $641,930

high confidence

Assessment-implied: $491,422; Director's Ratio 0.9326 (2025)
Comp-implied: $569,608; 30 comparable sales

Estimated value, last 10 years

2016: $236,382 → 2025: $550,061

Based on 30 comparable sales

Bordering

200-ft notice list →

512 Helfin Street
Lot 18·$440,500
506 Helfin Street
Lot 21·$390,800
409 William Street
Lot 30·$449,700
417 William Street
Lot 31·$480,100

Block 90All of Block 90 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "510 HELFIN ST BOUND BROOK NJ 08805"
    ],
    "zipKeys": [
      "510 HELFIN ST 08805"
    ]
  },
  "effective_unit_count": 2,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1804_90_20",
  "county_code": "18",
  "district_code": "04",
  "block": "90",
  "lot": "20",
  "qualifier": "",
  "property_location": "510 Helfin Street",
  "property_class": "2",
  "bldg_class": "45",
  "bldg_desc": "2 UNITS",
  "land_desc": "50X200",
  "year_built": 1963,
  "living_sqft": 1828,
  "dwelling_units": 2,
  "comm_dwell": null,
  "land_value_cents": "20700000",
  "improvement_value_cents": "25130000",
  "net_value_cents": "45830000",
  "last_yr_tx_cents": "1011468",
  "deed_date": "2002-04-29",
  "deed_book": "05148",
  "deed_page": "01212",
  "sale_price_cents": "1",
  "sales_code": "A",
  "owner_mailing_street": "510 Helfin Street",
  "owner_mailing_city_state_zip": "Bound Brook  Nj 08805",
  "mun_name": "BOUND BROOK BORO",
  "calc_acre": "0.229600",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.54643068668153,
  "centroid_lat": 40.57085356967212
}

SR1A

[
  {
    "id": "5f1d4e0e-0449-466a-b8a7-43aa23b9d884",
    "property_id": "a19579a5-bd38-43a0-8178-dc7476ea35d4",
    "county_code": "18",
    "district_code": "04",
    "block": "90",
    "lot": "20",
    "qualifier": "",
    "deed_book": "5148",
    "deed_page": "1212",
    "deed_date": "2002-04-29",
    "date_recorded": "2002-04-29",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "f2ac4243-1b79-45b2-9d1b-369752398fca",
    "property_id": "a19579a5-bd38-43a0-8178-dc7476ea35d4",
    "county_code": "18",
    "district_code": "04",
    "block": "90",
    "lot": "20",
    "qualifier": "",
    "deed_book": "05148",
    "deed_page": "01212",
    "deed_date": "2002-04-29",
    "date_recorded": "2002-04-29",
    "sale_price_cents": "1",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "a94851ef-efb7-46a9-861b-53330b341fde",
    "property_id": "a19579a5-bd38-43a0-8178-dc7476ea35d4",
    "county_code": "18",
    "district_code": "04",
    "block": "90",
    "lot": "20",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "2001-05-15",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "ecc20396-843e-4a4e-b798-3b4f847be82f",
    "property_id": "a19579a5-bd38-43a0-8178-dc7476ea35d4",
    "county_code": "18",
    "district_code": "04",
    "block": "90",
    "lot": "20",
    "qualifier": "",
    "deed_book": "2354",
    "deed_page": "14",
    "deed_date": "2001-05-15",
    "date_recorded": "2001-05-15",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "9bad8982-a3e3-4221-a08f-f2179b786377",
    "property_id": "a19579a5-bd38-43a0-8178-dc7476ea35d4",
    "county_code": "18",
    "district_code": "04",
    "block": "90",
    "lot": "20",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "1991-04-01",
    "sale_price_cents": "19000000",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "79f0e2a7-8e9c-425c-8228-190d9be921de",
    "property_id": "a19579a5-bd38-43a0-8178-dc7476ea35d4",
    "county_code": "18",
    "district_code": "04",
    "block": "90",
    "lot": "20",
    "qualifier": "",
    "deed_book": "1810",
    "deed_page": "803",
    "deed_date": "1991-04-01",
    "date_recorded": "1991-04-01",
    "sale_price_cents": "19000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 510 Helfin Street, Bound Brook Boro, NJ last sold?: The most recent recorded sale was in 2002 for $1.
What is the assessed value of 510 Helfin Street, Bound Brook Boro, NJ?: The total municipal assessment is $458,300 (land plus improvements).
What is 510 Helfin Street, Bound Brook Boro, NJ worth?: Our model estimates a market value of $550,061, derived from comparable recorded sales nearby.
How many units does 510 Helfin Street, Bound Brook Boro, NJ have?: Records show 2 dwelling units at 510 Helfin Street, Bound Brook Boro, NJ.
What kind of property is 510 Helfin Street, Bound Brook Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1963.

Sales history

4/29/2002$1
MOD-IV (Rutgers)Bk 5148 / Pg 1212
4/29/2002$0
TaxDataHubBk 05148 / Pg 01212
5/15/2001$1
TaxDataHub
5/15/2001$1
MOD-IV (Rutgers)Bk 2354 / Pg 14
4/1/1991$190,000
TaxDataHub
4/1/1991$190,000
MOD-IV (Rutgers)Bk 1810 / Pg 803

Date	Price	Book / Page	Source
4/29/2002	$1	5148 / 1212	MOD-IV (Rutgers)
4/29/2002	$0	05148 / 01212	TaxDataHub
5/15/2001	$1	—	TaxDataHub
5/15/2001	$1	2354 / 14	MOD-IV (Rutgers)
4/1/1991	$190,000	—	TaxDataHub
4/1/1991	$190,000	1810 / 803	MOD-IV (Rutgers)

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