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6 Union Ave, Madison Boro, NJ — owner, sales, deeds · parceldata

6 Union Ave

Madison Boro, NJ 07940·Morris County

1417·block 5101·lot 38

$603,281estimated value

Last sale

$461,500

8/26/2015 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1930

Building size

1,193 sq ft

Lot size

0.15 ac

Land description

32X240

Building description

1.5SF-F-UG

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$392,200

Land value

$234,600

Improvement value

$157,600

Last year's tax

$8,354

Last MOD-IV sale

$461,500

MOD-IV deed date

7/31/2015

Owner mailing address

6 UNION AVE
MADISON, NJ 07940

Estimated market value

$603,281

range $578,858 – $679,355

high confidence

Assessment-implied: $651,279; Director's Ratio 0.6022 (2025)
Comp-implied: $587,282; 30 comparable sales

Based on 30 comparable sales

Address	Sold	Price
47 Niles Ave	2/2/2026	$662,600
26 Lathrop Ave	1/13/2026	$675,000
32 Sherwood Ave	10/7/2025	$1,030,000
248 Green Village Rd	8/18/2025	$604,000

Bordering

200-ft notice list →

317 Main St
Lot 33·$1,869,200
4 Union Ave
Lot 37·$344,600
13 Union Ave
Lot 39·$502,600
260 Kings Rd
Lot 4·$841,200

Block 5101All of Block 5101 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "6 UNION AVE MADISON NJ 07940"
    ],
    "zipKeys": [
      "6 UNION AVE 07940"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1417_5101_38",
  "county_code": "14",
  "district_code": "17",
  "block": "5101",
  "lot": "38",
  "qualifier": "",
  "property_location": "6 UNION AVE",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "1.5SF-F-UG",
  "land_desc": "32X240",
  "year_built": 1930,
  "living_sqft": 1193,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "23460000",
  "improvement_value_cents": "15760000",
  "net_value_cents": "39220000",
  "last_yr_tx_cents": "835386",
  "deed_date": "2015-07-31",
  "deed_book": "22771",
  "deed_page": "140",
  "sale_price_cents": "46150000",
  "sales_code": null,
  "owner_mailing_street": "6 UNION AVE",
  "owner_mailing_city_state_zip": "MADISON, NJ  07940",
  "mun_name": "MADISON BORO",
  "calc_acre": "0.146000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.39920272936658,
  "centroid_lat": 40.74797434737889
}

SR1A

[
  {
    "id": "2960a498-6021-4e16-af4d-a0eb895d91ec",
    "property_id": "ff79b1a6-89f4-4187-b856-9d0fc4824ab7",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "38",
    "qualifier": "",
    "deed_book": "22771",
    "deed_page": "140",
    "deed_date": "2015-07-31",
    "date_recorded": "2015-08-26",
    "sale_price_cents": "46150000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "b2cc693d-1fd4-4818-bc9b-43f2a7c57a12",
    "property_id": "ff79b1a6-89f4-4187-b856-9d0fc4824ab7",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "38",
    "qualifier": "",
    "deed_book": "22771",
    "deed_page": "140",
    "deed_date": "2015-07-31",
    "date_recorded": "2015-07-31",
    "sale_price_cents": "46150000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "29fb8a38-ed8f-4330-9d4f-3f972cfd3d13",
    "property_id": "ff79b1a6-89f4-4187-b856-9d0fc4824ab7",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "38",
    "qualifier": "",
    "deed_book": "20641",
    "deed_page": "1599",
    "deed_date": "2006-10-03",
    "date_recorded": "2006-10-12",
    "sale_price_cents": "43500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "4cb47e8b-236c-4d71-81dd-9bc041ee0893",
    "property_id": "ff79b1a6-89f4-4187-b856-9d0fc4824ab7",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "38",
    "qualifier": "",
    "deed_book": "20641",
    "deed_page": "1599",
    "deed_date": "2006-10-03",
    "date_recorded": "2006-10-03",
    "sale_price_cents": "43500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "fc2c7f42-3cd3-471c-bf6e-61fb44ac5b92",
    "property_id": "ff79b1a6-89f4-4187-b856-9d0fc4824ab7",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "38",
    "qualifier": "",
    "deed_book": "5711",
    "deed_page": "61",
    "deed_date": "2002-09-06",
    "date_recorded": "2002-09-30",
    "sale_price_cents": "1000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "40ca8837-645f-43a6-84af-dc9271ddbec0",
    "property_id": "ff79b1a6-89f4-4187-b856-9d0fc4824ab7",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "38",
    "qualifier": "",
    "deed_book": "5711",
    "deed_page": "61",
    "deed_date": "2002-09-06",
    "date_recorded": "2002-09-06",
    "sale_price_cents": "1000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "ba66194e-d346-412b-9f22-0f2bc562099f",
    "property_id": "ff79b1a6-89f4-4187-b856-9d0fc4824ab7",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "38",
    "qualifier": "",
    "deed_book": "5480",
    "deed_page": "77",
    "deed_date": "2001-09-24",
    "date_recorded": "2001-10-05",
    "sale_price_cents": "25000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "9c71d5e1-9a7e-43a5-8126-2a3120b3ae0a",
    "property_id": "ff79b1a6-89f4-4187-b856-9d0fc4824ab7",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "38",
    "qualifier": "",
    "deed_book": "5480",
    "deed_page": "77",
    "deed_date": "2001-09-24",
    "date_recorded": "2001-09-24",
    "sale_price_cents": "25000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "36a362bf-1cb7-4a57-a4a3-d6167fe9ab1d",
    "property_id": "ff79b1a6-89f4-4187-b856-9d0fc4824ab7",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "38",
    "qualifier": "",
    "deed_book": "5264",
    "deed_page": "154",
    "deed_date": "2000-10-11",
    "date_recorded": "2000-10-12",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "d46025d9-d71f-414c-85e1-97bd11a9bd0c",
    "property_id": "ff79b1a6-89f4-4187-b856-9d0fc4824ab7",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "38",
    "qualifier": "",
    "deed_book": "5264",
    "deed_page": "154",
    "deed_date": "2000-10-11",
    "date_recorded": "2000-10-11",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Sales history

8/26/2015$461,500
taxrecords_njBk 22771 / Pg 140
7/31/2015$461,500
MOD-IV (Rutgers)Bk 22771 / Pg 140
10/12/2006$435,000
taxrecords_njBk 20641 / Pg 1599
10/3/2006$435,000
MOD-IV (Rutgers)Bk 20641 / Pg 1599
9/30/2002$10
taxrecords_njBk 5711 / Pg 61
9/6/2002$10
MOD-IV (Rutgers)Bk 5711 / Pg 61
10/5/2001$250,000
taxrecords_njBk 5480 / Pg 77
9/24/2001$250,000
MOD-IV (Rutgers)Bk 5480 / Pg 77
10/12/2000$1
taxrecords_njBk 5264 / Pg 154
10/11/2000$1
MOD-IV (Rutgers)Bk 5264 / Pg 154

Date	Price	Book / Page	Source
8/26/2015	$461,500	22771 / 140	taxrecords_nj
7/31/2015	$461,500	22771 / 140	MOD-IV (Rutgers)
10/12/2006	$435,000	20641 / 1599	taxrecords_nj
10/3/2006	$435,000	20641 / 1599	MOD-IV (Rutgers)
9/30/2002	$10	5711 / 61	taxrecords_nj
9/6/2002	$10	5711 / 61	MOD-IV (Rutgers)
10/5/2001	$250,000	5480 / 77	taxrecords_nj
9/24/2001	$250,000	5480 / 77	MOD-IV (Rutgers)
10/12/2000	$1	5264 / 154	taxrecords_nj

Property

Tax & Assessment

Estimated market value

Bordering

Sales history

Deeds