When was 16 Mill Street, Jefferson, NJ last sold?

The most recent recorded sale was in 2017 for $355,000.

What is the assessed value of 16 Mill Street, Jefferson, NJ?

The total municipal assessment is $360,200 (land plus improvements).

What is 16 Mill Street, Jefferson, NJ worth?

Our model estimates a market value of $606,185, derived from comparable recorded sales nearby.

How many units does 16 Mill Street, Jefferson, NJ have?

Records show 1 dwelling unit at 16 Mill Street, Jefferson, NJ.

ElasticParcelNJ

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16 Mill Street

Jefferson, NJ 07849·Morris County

1414·block 316·lot 46

Estimated market value

$606,185

moderate confidence

range $494,949 – $653,537

Assessment-implied: $516,638; Director's Ratio 0.6972 (2025)
Comp-implied: $636,033; 30 comparable sales

Last sale

$355,000

6/27/2017 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

2011

Building size

2,164 sq ft

Lot size

0.51 ac

Land description

0.511 AC

Building description

2SF AG

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$360,200

Land value

$125,400

Improvement value

$234,800

Last year's tax

$10,813

Last MOD-IV sale

$355,000

MOD-IV deed date

6/13/2017

Owner

KOSTECKI, GLORIA J

16 Mill St
Lake Hopatcong, NJ 07849

Sales history

6/13/2017$355,000
MOD-IV (Rutgers)Bk 23150 / Pg 168
6/30/2011$353,000
MOD-IV (Rutgers)Bk 21821 / Pg 763
9/25/2003$62,000
MOD-IV (Rutgers)Bk 5950 / Pg 181

Date	Price	Book / Page	Source
6/13/2017	$355,000	23150 / 168	MOD-IV (Rutgers)
6/30/2011	$353,000	21821 / 763	MOD-IV (Rutgers)
9/25/2003	$62,000	5950 / 181	MOD-IV (Rutgers)

Deeds

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

On Mill Street

Block 316

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "16 MILL ST LAKE HOPATCONG NJ 07849"
    ],
    "zipKeys": [
      "16 MILL ST 07849"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1414_316_46",
  "county_code": "14",
  "district_code": "14",
  "block": "316",
  "lot": "46",
  "qualifier": "",
  "property_location": "16 MILL ST",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "2SF AG",
  "land_desc": "0.511 AC",
  "year_built": 2011,
  "living_sqft": 2164,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "12540000",
  "improvement_value_cents": "23480000",
  "net_value_cents": "36020000",
  "last_yr_tx_cents": "1081321",
  "deed_date": "2017-06-13",
  "deed_book": "23150",
  "deed_page": "168",
  "sale_price_cents": "35500000",
  "sales_code": null,
  "owner_mailing_street": "16 MILL ST",
  "owner_mailing_city_state_zip": "LAKE HOPATCONG, NJ  07849",
  "mun_name": "JEFFERSON TWP",
  "calc_acre": "0.511400",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.60460583965234,
  "centroid_lat": 40.98065623410649
}

SR1A

[
  {
    "id": "674a6506-4c1b-4cc2-b7ee-e7ab0c8c8ad9",
    "property_id": "b169cd58-0c5a-49ef-8290-f9093972f2e4",
    "county_code": "14",
    "district_code": "14",
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    "lot": "46",
    "qualifier": "",
    "deed_book": "23150",
    "deed_page": "168",
    "deed_date": "2017-06-13",
    "date_recorded": "2017-06-27",
    "sale_price_cents": "35500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "dae693e3-158c-4f05-abe5-877096545830",
    "property_id": "b169cd58-0c5a-49ef-8290-f9093972f2e4",
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    "deed_date": "2017-06-13",
    "date_recorded": "2017-06-13",
    "sale_price_cents": "35500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "73e821ba-409b-41b3-83f2-274cd440912d",
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    "county_code": "14",
    "district_code": "14",
    "block": "316",
    "lot": "46",
    "qualifier": "",
    "deed_book": "21821",
    "deed_page": "763",
    "deed_date": "2011-06-30",
    "date_recorded": "2011-07-07",
    "sale_price_cents": "35300000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "2d9cbc1b-16ba-49fe-a737-22482cac4a75",
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    "district_code": "14",
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    "lot": "46",
    "qualifier": "",
    "deed_book": "21821",
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    "deed_date": "2011-06-30",
    "date_recorded": "2011-06-30",
    "sale_price_cents": "35300000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
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    "block": "316",
    "lot": "46",
    "qualifier": "",
    "deed_book": "5950",
    "deed_page": "181",
    "deed_date": "2003-09-25",
    "date_recorded": "2003-10-31",
    "sale_price_cents": "6200000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "9aafb090-34c6-4a36-87c1-7cb0271d14ec",
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    "county_code": "14",
    "district_code": "14",
    "block": "316",
    "lot": "46",
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    "deed_book": "5950",
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    "deed_date": "2003-09-25",
    "date_recorded": "2003-09-25",
    "sale_price_cents": "6200000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked

When was 16 Mill Street, Jefferson, NJ last sold?: The most recent recorded sale was in 2017 for $355,000.
What is the assessed value of 16 Mill Street, Jefferson, NJ?: The total municipal assessment is $360,200 (land plus improvements).
What is 16 Mill Street, Jefferson, NJ worth?: Our model estimates a market value of $606,185, derived from comparable recorded sales nearby.
How many units does 16 Mill Street, Jefferson, NJ have?: Records show 1 dwelling unit at 16 Mill Street, Jefferson, NJ.
What kind of property is 16 Mill Street, Jefferson, NJ?: It is a Residential Property.

Loading parcel record…

16 Mill St

16 Mill Street, Jefferson, NJ — owner, sales, deeds · ElasticParcel

16 Mill Street

Jefferson, NJ 07849·Morris County

1414·block 316·lot 46

Estimated market value

$606,185

moderate confidence

range $494,949 – $653,537

Assessment-implied: $516,638; Director's Ratio 0.6972 (2025)
Comp-implied: $636,033; 30 comparable sales

Last sale

$355,000

6/27/2017 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

2011

Building size

2,164 sq ft

Lot size

0.51 ac

Land description

0.511 AC

Building description

2SF AG

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$360,200

Land value

$125,400

Improvement value

$234,800

Last year's tax

$10,813

Last MOD-IV sale

$355,000

MOD-IV deed date

6/13/2017

Owner

KOSTECKI, GLORIA J

16 Mill St
Lake Hopatcong, NJ 07849

Sales history

6/13/2017$355,000
MOD-IV (Rutgers)Bk 23150 / Pg 168
6/30/2011$353,000
MOD-IV (Rutgers)Bk 21821 / Pg 763
9/25/2003$62,000
MOD-IV (Rutgers)Bk 5950 / Pg 181

Date	Price	Book / Page	Source
6/13/2017	$355,000	23150 / 168	MOD-IV (Rutgers)
6/30/2011	$353,000	21821 / 763	MOD-IV (Rutgers)
9/25/2003	$62,000	5950 / 181	MOD-IV (Rutgers)

Deeds

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

On Mill Street

Block 316

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "16 MILL ST LAKE HOPATCONG NJ 07849"
    ],
    "zipKeys": [
      "16 MILL ST 07849"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1414_316_46",
  "county_code": "14",
  "district_code": "14",
  "block": "316",
  "lot": "46",
  "qualifier": "",
  "property_location": "16 MILL ST",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "2SF AG",
  "land_desc": "0.511 AC",
  "year_built": 2011,
  "living_sqft": 2164,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "12540000",
  "improvement_value_cents": "23480000",
  "net_value_cents": "36020000",
  "last_yr_tx_cents": "1081321",
  "deed_date": "2017-06-13",
  "deed_book": "23150",
  "deed_page": "168",
  "sale_price_cents": "35500000",
  "sales_code": null,
  "owner_mailing_street": "16 MILL ST",
  "owner_mailing_city_state_zip": "LAKE HOPATCONG, NJ  07849",
  "mun_name": "JEFFERSON TWP",
  "calc_acre": "0.511400",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.60460583965234,
  "centroid_lat": 40.98065623410649
}

SR1A

[
  {
    "id": "674a6506-4c1b-4cc2-b7ee-e7ab0c8c8ad9",
    "property_id": "b169cd58-0c5a-49ef-8290-f9093972f2e4",
    "county_code": "14",
    "district_code": "14",
    "block": "316",
    "lot": "46",
    "qualifier": "",
    "deed_book": "23150",
    "deed_page": "168",
    "deed_date": "2017-06-13",
    "date_recorded": "2017-06-27",
    "sale_price_cents": "35500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "dae693e3-158c-4f05-abe5-877096545830",
    "property_id": "b169cd58-0c5a-49ef-8290-f9093972f2e4",
    "county_code": "14",
    "district_code": "14",
    "block": "316",
    "lot": "46",
    "qualifier": "",
    "deed_book": "23150",
    "deed_page": "168",
    "deed_date": "2017-06-13",
    "date_recorded": "2017-06-13",
    "sale_price_cents": "35500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "73e821ba-409b-41b3-83f2-274cd440912d",
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    "county_code": "14",
    "district_code": "14",
    "block": "316",
    "lot": "46",
    "qualifier": "",
    "deed_book": "21821",
    "deed_page": "763",
    "deed_date": "2011-06-30",
    "date_recorded": "2011-07-07",
    "sale_price_cents": "35300000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "2d9cbc1b-16ba-49fe-a737-22482cac4a75",
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    "district_code": "14",
    "block": "316",
    "lot": "46",
    "qualifier": "",
    "deed_book": "21821",
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    "deed_date": "2011-06-30",
    "date_recorded": "2011-06-30",
    "sale_price_cents": "35300000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "2f32ba2b-b768-40e2-9070-31ead7080e32",
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    "deed_date": "2003-09-25",
    "date_recorded": "2003-10-31",
    "sale_price_cents": "6200000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
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    "block": "316",
    "lot": "46",
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    "deed_date": "2003-09-25",
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    "sale_price_cents": "6200000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked

When was 16 Mill Street, Jefferson, NJ last sold?: The most recent recorded sale was in 2017 for $355,000.
What is the assessed value of 16 Mill Street, Jefferson, NJ?: The total municipal assessment is $360,200 (land plus improvements).
What is 16 Mill Street, Jefferson, NJ worth?: Our model estimates a market value of $606,185, derived from comparable recorded sales nearby.
How many units does 16 Mill Street, Jefferson, NJ have?: Records show 1 dwelling unit at 16 Mill Street, Jefferson, NJ.
What kind of property is 16 Mill Street, Jefferson, NJ?: It is a Residential Property.

Address	Sold	Price
60 Venetian Dr	2/18/2026	$580,000
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76 Notch Rd	4/16/2025	$612,500
24 Patriot Rd	4/8/2025	$640,000
2 Patti Ln	1/31/2025	$415,000
83 Hill Hollow Rd	12/9/2024	$780,000
13 Lark Ln	11/21/2024	$610,000
184 Fox Hill CT	11/13/2024	$769,000
97 Schoolhouse Rd	10/23/2024	$645,000
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53 E Shawnee Trl	10/7/2024	$630,000
6 Woodport Ave	9/23/2024	$494,000
3 W Elro Dr	8/28/2024	$800,000
56 Venetian Dr	8/22/2024	$585,000
44 Mason St	8/16/2024	$1,499,000
5668 Berkshire Valley Rd	8/9/2024	$715,000
32 Winding Brook Ln	8/9/2024	$715,000
22 Indian Spring Dr	8/5/2024	$715,000
2 Tracy CT	8/1/2024	$637,000