What is the assessed value of 21 Armstrong Street, So Bound Brook Boro, NJ?

The total municipal assessment is $275,500 (land plus improvements).

What is 21 Armstrong Street, So Bound Brook Boro, NJ worth?

Our model estimates a market value of $472,057, derived from comparable recorded sales nearby.

How many units does 21 Armstrong Street, So Bound Brook Boro, NJ have?

Records show 2 dwelling units at 21 Armstrong Street, So Bound Brook Boro, NJ.

What kind of property is 21 Armstrong Street, So Bound Brook Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1942.

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21 Armstrong Street, So Bound Brook Boro, NJ — owner, sales, deeds · parceldata

21 Armstrong Street

So Bound Brook Boro, NJ·Somerset County

1819·block 67·lot 19

$472,057estimated value

Units

from MOD-IV (2-char max)

Last sale

—

3/18/2025 · SR1A 2025

14 other properties share this owner's mailing address.View portfolio →

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1942

Building size

1,914 sq ft

Lot size

0.13 ac

Land description

55X100

Building description

2SS

Dwelling / commercial units

2 dw / 0 comm

Tax & Assessment

Net assessed value

$275,500

Land value

$102,000

Improvement value

$173,500

Last year's tax

$11,059

Last MOD-IV sale

MOD-IV deed date

3/11/2025

Owner mailing address

27 Mount Airy Rd
Basking Ridge, Nj 07920

Estimated market value

$472,057

range $394,030 – $528,482

high confidence

Assessment-implied: $443,854; Director's Ratio 0.6207 (2025)
Comp-implied: $567,391; 30 comparable sales

Estimated value, last 11 years

2016: $268,888 → 2026: $472,057

dots are actual sale prices for this property

Bordering

200-ft notice list →

138 Main Street
Lot 10·$240,000
144 Main Street
Lot 11·$231,300
25 Armstrong Street
Lot 18·$272,000
17 Armstrong Street
Lot 20·$254,200

Block 67All of Block 67 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 14,
  "portfolioKeys": {
    "fullKeys": [
      "27 MOUNT AIRY RD BASKING RIDGE NJ 07920"
    ],
    "zipKeys": [
      "27 MOUNT AIRY RD 07920"
    ]
  },
  "effective_unit_count": 2,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1819_67_19",
  "county_code": "18",
  "district_code": "19",
  "block": "67",
  "lot": "19",
  "qualifier": "",
  "property_location": "21 Armstrong Street",
  "property_class": "2",
  "bldg_class": "47",
  "bldg_desc": "2SS",
  "land_desc": "55X100",
  "year_built": 1942,
  "living_sqft": 1914,
  "dwelling_units": 2,
  "comm_dwell": null,
  "land_value_cents": "10200000",
  "improvement_value_cents": "17350000",
  "net_value_cents": "27550000",
  "last_yr_tx_cents": "1105857",
  "deed_date": "2025-03-11",
  "deed_book": "07607",
  "deed_page": "00205",
  "sale_price_cents": "0",
  "sales_code": "A",
  "owner_mailing_street": "27 Mount Airy Rd",
  "owner_mailing_city_state_zip": "Basking Ridge, Nj 07920",
  "mun_name": "SO BOUND BROOK BORO",
  "calc_acre": "0.126300",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": "000",
  "fac_name": null,
  "centroid_lon": -74.52420996155843,
  "centroid_lat": 40.55178529917863
}

SR1A

[
  {
    "id": "3b7a7dae-67a9-4078-8c41-3ca413b0619e",
    "property_id": null,
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2025-03-11",
    "date_recorded": "2025-03-18",
    "sale_price_cents": null,
    "sr1a_year": 2025,
    "source": "sr1a"
  },
  {
    "id": "ac5b9d1e-8458-49f4-a2eb-54afbc7f6d02",
    "property_id": "90adc0e2-521d-4695-abb8-2290ebe71215",
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": "07607",
    "deed_page": "00205",
    "deed_date": "2025-03-11",
    "date_recorded": "2025-03-11",
    "sale_price_cents": "0",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "67639eb5-6b2c-46f1-b7ed-2c8571c737a4",
    "property_id": null,
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2024-01-19",
    "date_recorded": "2024-02-14",
    "sale_price_cents": "44060000",
    "sr1a_year": 2024,
    "source": "sr1a"
  },
  {
    "id": "469bec58-e607-4caf-871d-d62b90961b63",
    "property_id": "90adc0e2-521d-4695-abb8-2290ebe71215",
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": "7544",
    "deed_page": "3569",
    "deed_date": "2024-01-19",
    "date_recorded": "2024-01-19",
    "sale_price_cents": "44060000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "23c18f9f-3e45-4cb4-9888-0c44c2f3343d",
    "property_id": "90adc0e2-521d-4695-abb8-2290ebe71215",
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "2024-01-19",
    "sale_price_cents": "44060000",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "89f5e335-8166-4568-8e36-6dbf47dc35d8",
    "property_id": null,
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2023-11-14",
    "date_recorded": "2023-11-30",
    "sale_price_cents": "100000",
    "sr1a_year": 2024,
    "source": "sr1a"
  },
  {
    "id": "0f4645b8-03dd-4289-b1e7-ff3f6e5de900",
    "property_id": "90adc0e2-521d-4695-abb8-2290ebe71215",
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": "7535",
    "deed_page": "1898",
    "deed_date": "2023-11-14",
    "date_recorded": "2023-11-14",
    "sale_price_cents": "100000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "fd55886f-7f5a-47e5-bf67-72389e9fb0f8",
    "property_id": "90adc0e2-521d-4695-abb8-2290ebe71215",
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "2023-11-14",
    "sale_price_cents": "100000",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "267f385b-130e-4ed2-ad9d-6b326b6ae7ee",
    "property_id": "90adc0e2-521d-4695-abb8-2290ebe71215",
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": "5928",
    "deed_page": "1197",
    "deed_date": "2006-08-08",
    "date_recorded": "2006-08-08",
    "sale_price_cents": "34884000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "a48b444f-226a-4dda-8e3c-40af2e14ec36",
    "property_id": "90adc0e2-521d-4695-abb8-2290ebe71215",
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "2006-08-08",
    "sale_price_cents": "34884000",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "efe5110e-d7bb-4e26-8fb4-4206db8c231e",
    "property_id": "90adc0e2-521d-4695-abb8-2290ebe71215",
    "county_code": "18",
    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": "5649",
    "deed_page": "1898",
    "deed_date": "2004-09-18",
    "date_recorded": "2004-09-18",
    "sale_price_cents": "0",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "645812a9-d4b2-47c3-afb1-83e0c2f89f7f",
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    "district_code": "19",
    "block": "67",
    "lot": "19",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "2004-09-18",
    "sale_price_cents": "0",
    "sr1a_year": null,
    "source": "taxdatahub"
  }
]

API record·permalink

Frequently asked questions

What is the assessed value of 21 Armstrong Street, So Bound Brook Boro, NJ?: The total municipal assessment is $275,500 (land plus improvements).
What is 21 Armstrong Street, So Bound Brook Boro, NJ worth?: Our model estimates a market value of $472,057, derived from comparable recorded sales nearby.
How many units does 21 Armstrong Street, So Bound Brook Boro, NJ have?: Records show 2 dwelling units at 21 Armstrong Street, So Bound Brook Boro, NJ.
What kind of property is 21 Armstrong Street, So Bound Brook Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1942.

Based on 30 comparable sales

Address	Sold	Price
127 Prospect Street	1/20/2026	$200,000
8 Von Steuben Lane	1/15/2026	$450,000
3 Edgewood Terrace	12/11/2025	$684,000
165 Prospect Street	12/9/2025	$410,000
113 Jerome Avenue	11/7/2025	$610,000
6 Koehler Drive	11/4/2025	$500,000
120 Louis Avenue	7/11/2025	$470,300
3 Edgewood Terrace	5/5/2025	$375,000
69 Edgewood Terrace	3/6/2025	$556,000
171 Edgewood Terrace	2/4/2025	$335,214
9 Louis Avenue	1/17/2025	$545,000
7 Edgewood Terrace	1/2/2025	$650,000
207 Elizabeth Street	12/18/2024	$690,000
60 Armstrong Street	12/9/2024	$497,000
69 Edgewood Terrace	10/7/2024	$292,500
84 Catherine Street	10/2/2024	$505,000
218 Elizabeth Street	8/26/2024	$470,000
156 Main Street	7/19/2024	$450,000
231 Cedar Street	7/16/2024	$410,000
209 Howard Avenue	5/2/2024	$480,000
6 Armstrong Street	4/22/2024	$440,000
240 Cedar Street	4/22/2024	$610,000
7 Edgewood Terrace	4/9/2024	$275,000
120A Little Place	3/15/2024	$375,000
69 Edgewood Terrace	2/23/2024	$275,000
143 Elizabeth Street	12/12/2023	$260,000
214 Cedar Street	9/29/2023	$465,000
25 Armstrong Street	9/11/2023	$474,500
113 Jerome Avenue	8/22/2023	$440,000
32 Latourette Avenue	8/14/2023	$510,000

Sales history

3/18/2025—
SR1A 2025
3/11/2025$0
TaxDataHubBk 07607 / Pg 00205
2/14/2024$440,600
SR1A 2024
1/19/2024$440,600
MOD-IV (Rutgers)Bk 7544 / Pg 3569
1/19/2024$440,600
TaxDataHub
11/30/2023$1,000
SR1A 2024
11/14/2023$1,000
MOD-IV (Rutgers)Bk 7535 / Pg 1898
11/14/2023$1,000
TaxDataHub
8/8/2006$348,840
MOD-IV (Rutgers)Bk 5928 / Pg 1197
8/8/2006$348,840
TaxDataHub
9/18/2004$0
MOD-IV (Rutgers)Bk 5649 / Pg 1898
9/18/2004$0
TaxDataHub

Date	Price	Book / Page	Source
3/18/2025	—	—	SR1A 2025
3/11/2025	$0	07607 / 00205	TaxDataHub
2/14/2024	$440,600	—	SR1A 2024
1/19/2024	$440,600	7544 / 3569	MOD-IV (Rutgers)
1/19/2024	$440,600	—	TaxDataHub
11/30/2023	$1,000	—	SR1A 2024
11/14/2023	$1,000	7535 / 1898	MOD-IV (Rutgers)
11/14/2023	$1,000	—	TaxDataHub
8/8/2006	$348,840	5928 / 1197	MOD-IV (Rutgers)