When was 9 William Street, Roxbury, NJ last sold?

The most recent recorded sale was in 2004 for $391,900.

What is the assessed value of 9 William Street, Roxbury, NJ?

The total municipal assessment is $364,500 (land plus improvements).

What is 9 William Street, Roxbury, NJ worth?

Our model estimates a market value of $683,071, derived from comparable recorded sales nearby.

How many units does 9 William Street, Roxbury, NJ have?

Records show 1 dwelling unit at 9 William Street, Roxbury, NJ.

ElasticParcelNJ

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9 William Street

Roxbury, NJ 07876·Morris County

1436·block 3003·lot 14

Estimated market value

$683,071

moderate confidence

range $605,900 – $741,199

Assessment-implied: $565,555; Director's Ratio 0.6445 (2025)
Comp-implied: $722,243; 30 comparable sales

Based on 30 comparable sales

Address	Sold	Price
31 St Mary Dr	4/13/2026	$580,000

Last sale

$391,900

7/30/2004 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1961

Building size

2,208 sq ft

Lot size

0.34 ac

Land description

100X150

Building description

1SF G1

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$364,500

Land value

$140,800

Improvement value

$223,700

Last year's tax

$10,020

Last MOD-IV sale

$391,900

MOD-IV deed date

7/26/2004

Owner

HELMER, PETER A/KAREN A

9 William St
Succasunna, NJ 07876

Sales history

7/26/2004$391,900
MOD-IV (Rutgers)Bk 6123 / Pg 203

Date	Price	Book / Page	Source
7/26/2004	$391,900	6123 / 203	MOD-IV (Rutgers)

Deeds

No deeds on file. Click Fetch metadata to pull the title chain from the county clerk.

On William Street

Block 3003

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "9 WILLIAM ST SUCCASUNNA NJ 07876"
    ],
    "zipKeys": [
      "9 WILLIAM ST 07876"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1436_3003_14",
  "county_code": "14",
  "district_code": "36",
  "block": "3003",
  "lot": "14",
  "qualifier": "",
  "property_location": "9 WILLIAM ST",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "1SF G1",
  "land_desc": "100X150",
  "year_built": 1961,
  "living_sqft": 2208,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "14080000",
  "improvement_value_cents": "22370000",
  "net_value_cents": "36450000",
  "last_yr_tx_cents": "1002011",
  "deed_date": "2004-07-26",
  "deed_book": "6123",
  "deed_page": "203",
  "sale_price_cents": "39190000",
  "sales_code": null,
  "owner_mailing_street": "9 WILLIAM ST",
  "owner_mailing_city_state_zip": "SUCCASUNNA, NJ  07876",
  "mun_name": "ROXBURY TWP",
  "calc_acre": "0.344000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.66112377781899,
  "centroid_lat": 40.85251622760195
}

SR1A

[
  {
    "id": "dbc52a93-b71f-4146-89bc-79a2b9c4b23f",
    "property_id": "b46a4b05-933b-41a0-9c3d-25f23866c951",
    "county_code": "14",
    "district_code": "36",
    "block": "3003",
    "lot": "14",
    "qualifier": "",
    "deed_book": "6123",
    "deed_page": "203",
    "deed_date": "2004-07-26",
    "date_recorded": "2004-07-30",
    "sale_price_cents": "39190000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "b7c06bd2-99fc-4280-9287-17add759749a",
    "property_id": "b46a4b05-933b-41a0-9c3d-25f23866c951",
    "county_code": "14",
    "district_code": "36",
    "block": "3003",
    "lot": "14",
    "qualifier": "",
    "deed_book": "6123",
    "deed_page": "203",
    "deed_date": "2004-07-26",
    "date_recorded": "2004-07-26",
    "sale_price_cents": "39190000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked

When was 9 William Street, Roxbury, NJ last sold?: The most recent recorded sale was in 2004 for $391,900.
What is the assessed value of 9 William Street, Roxbury, NJ?: The total municipal assessment is $364,500 (land plus improvements).
What is 9 William Street, Roxbury, NJ worth?: Our model estimates a market value of $683,071, derived from comparable recorded sales nearby.
How many units does 9 William Street, Roxbury, NJ have?: Records show 1 dwelling unit at 9 William Street, Roxbury, NJ.
What kind of property is 9 William Street, Roxbury, NJ?: It is a Residential Property.

Loading parcel record…

9 William St

9 William Street, Roxbury, NJ — owner, sales, deeds · ElasticParcel

9 William Street

Roxbury, NJ 07876·Morris County

1436·block 3003·lot 14

Estimated market value

$683,071

moderate confidence

range $605,900 – $741,199

Assessment-implied: $565,555; Director's Ratio 0.6445 (2025)
Comp-implied: $722,243; 30 comparable sales

Based on 30 comparable sales

Address	Sold	Price
31 St Mary Dr	4/13/2026	$580,000

Last sale

$391,900

7/30/2004 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1961

Building size

2,208 sq ft

Lot size

0.34 ac

Land description

100X150

Building description

1SF G1

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$364,500

Land value

$140,800

Improvement value

$223,700

Last year's tax

$10,020

Last MOD-IV sale

$391,900

MOD-IV deed date

7/26/2004

Owner

HELMER, PETER A/KAREN A

9 William St
Succasunna, NJ 07876

Sales history

7/26/2004$391,900
MOD-IV (Rutgers)Bk 6123 / Pg 203

Date	Price	Book / Page	Source
7/26/2004	$391,900	6123 / 203	MOD-IV (Rutgers)

Deeds

No deeds on file. Click Fetch metadata to pull the title chain from the county clerk.

On William Street

Block 3003

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "9 WILLIAM ST SUCCASUNNA NJ 07876"
    ],
    "zipKeys": [
      "9 WILLIAM ST 07876"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1436_3003_14",
  "county_code": "14",
  "district_code": "36",
  "block": "3003",
  "lot": "14",
  "qualifier": "",
  "property_location": "9 WILLIAM ST",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "1SF G1",
  "land_desc": "100X150",
  "year_built": 1961,
  "living_sqft": 2208,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "14080000",
  "improvement_value_cents": "22370000",
  "net_value_cents": "36450000",
  "last_yr_tx_cents": "1002011",
  "deed_date": "2004-07-26",
  "deed_book": "6123",
  "deed_page": "203",
  "sale_price_cents": "39190000",
  "sales_code": null,
  "owner_mailing_street": "9 WILLIAM ST",
  "owner_mailing_city_state_zip": "SUCCASUNNA, NJ  07876",
  "mun_name": "ROXBURY TWP",
  "calc_acre": "0.344000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.66112377781899,
  "centroid_lat": 40.85251622760195
}

SR1A

[
  {
    "id": "dbc52a93-b71f-4146-89bc-79a2b9c4b23f",
    "property_id": "b46a4b05-933b-41a0-9c3d-25f23866c951",
    "county_code": "14",
    "district_code": "36",
    "block": "3003",
    "lot": "14",
    "qualifier": "",
    "deed_book": "6123",
    "deed_page": "203",
    "deed_date": "2004-07-26",
    "date_recorded": "2004-07-30",
    "sale_price_cents": "39190000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "b7c06bd2-99fc-4280-9287-17add759749a",
    "property_id": "b46a4b05-933b-41a0-9c3d-25f23866c951",
    "county_code": "14",
    "district_code": "36",
    "block": "3003",
    "lot": "14",
    "qualifier": "",
    "deed_book": "6123",
    "deed_page": "203",
    "deed_date": "2004-07-26",
    "date_recorded": "2004-07-26",
    "sale_price_cents": "39190000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked

When was 9 William Street, Roxbury, NJ last sold?: The most recent recorded sale was in 2004 for $391,900.
What is the assessed value of 9 William Street, Roxbury, NJ?: The total municipal assessment is $364,500 (land plus improvements).
What is 9 William Street, Roxbury, NJ worth?: Our model estimates a market value of $683,071, derived from comparable recorded sales nearby.
How many units does 9 William Street, Roxbury, NJ have?: Records show 1 dwelling unit at 9 William Street, Roxbury, NJ.
What kind of property is 9 William Street, Roxbury, NJ?: It is a Residential Property.