When was 4 Union Ave, Madison Boro, NJ last sold?

The most recent recorded sale was in 1996 for $165,000.

What is the assessed value of 4 Union Ave, Madison Boro, NJ?

The total municipal assessment is $344,600 (land plus improvements).

What is 4 Union Ave, Madison Boro, NJ worth?

Our model estimates a market value of $661,423, derived from comparable recorded sales nearby.

How many units does 4 Union Ave, Madison Boro, NJ have?

Records show 1 dwelling unit at 4 Union Ave, Madison Boro, NJ.

What kind of property is 4 Union Ave, Madison Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1930.

parceldata.nj

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

4 Union Ave

Madison Boro, NJ 07940·Morris County

1417·block 5101·lot 37

$661,423estimated value

Last sale

$165,000

6/10/1996 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1930

Building size

1,404 sq ft

Lot size

0.14 ac

Land description

40X150

Building description

1SF G

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$344,600

Land value

$233,400

Improvement value

$111,200

Last year's tax

$7,340

Last MOD-IV sale

$165,000

MOD-IV deed date

6/4/1996

Owner mailing address

4 UNION AVE
MADISON, NJ 07940

Estimated market value

$661,423

range $616,029 – $731,236

moderate confidence

Assessment-implied: $572,235; Director's Ratio 0.6022 (2025)
Comp-implied: $691,152; 30 comparable sales

Estimated value, last 11 years

2016: $353,432 → 2026: $661,423

Based on 30 comparable sales

Address	Sold	Price
3 Durwood Pl	2/20/2026	$740,000
47 Niles Ave	2/2/2026	$662,600

Bordering

200-ft notice list →

317 Main St
Lot 33·$1,869,200
2 Union Ave
Lot 35·$409,200
6 Union Ave
Lot 38·$392,200

Block 5101All of Block 5101 →

Debug — raw data per source

Computed

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

MOD-IV

{
  "pams_pin": "1417_5101_37",
  "county_code": "14",
  "district_code": "17",
  "block": "5101",
  "lot": "37",
  "qualifier": "",
  "property_location": "4 UNION AVE",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "1SF G",
  "land_desc": "40X150",
  "year_built": 1930,
  "living_sqft": 1404,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "23340000",
  "improvement_value_cents": "11120000",
  "net_value_cents": "34460000",
  "last_yr_tx_cents": "733998",
  "deed_date": "1996-06-04",
  "deed_book": "4385",
  "deed_page": "239",
  "sale_price_cents": "16500000",
  "sales_code": null,
  "owner_mailing_street": "4 UNION AVE",
  "owner_mailing_city_state_zip": "MADISON, NJ  07940",
  "mun_name": "MADISON BORO",
  "calc_acre": "0.137700",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.39911655487563,
  "centroid_lat": 40.748041949838914
}

SR1A

[
  {
    "id": "20f32dc3-ec38-4140-801a-b05d8ba820d4",
    "property_id": "6e732f16-2f9a-4daa-a6f9-6d7d88052dc1",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "37",
    "qualifier": "",
    "deed_book": "4385",
    "deed_page": "239",
    "deed_date": "1996-06-04",
    "date_recorded": "1996-06-10",
    "sale_price_cents": "16500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "c3db924c-643e-4e85-b898-c6de7fccf4e2",
    "property_id": "6e732f16-2f9a-4daa-a6f9-6d7d88052dc1",
    "county_code": "14",
    "district_code": "17",
    "block": "5101",
    "lot": "37",
    "qualifier": "",
    "deed_book": "4385",
    "deed_page": "239",
    "deed_date": "1996-06-04",
    "date_recorded": "1996-06-04",
    "sale_price_cents": "16500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 4 Union Ave, Madison Boro, NJ last sold?: The most recent recorded sale was in 1996 for $165,000.
What is the assessed value of 4 Union Ave, Madison Boro, NJ?: The total municipal assessment is $344,600 (land plus improvements).
What is 4 Union Ave, Madison Boro, NJ worth?: Our model estimates a market value of $661,423, derived from comparable recorded sales nearby.
How many units does 4 Union Ave, Madison Boro, NJ have?: Records show 1 dwelling unit at 4 Union Ave, Madison Boro, NJ.
What kind of property is 4 Union Ave, Madison Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1930.

Sales history

6/10/1996$165,000
taxrecords_njBk 4385 / Pg 239
6/4/1996$165,000
MOD-IV (Rutgers)Bk 4385 / Pg 239

Date	Price	Book / Page	Source
6/10/1996	$165,000	4385 / 239	taxrecords_nj
6/4/1996	$165,000	4385 / 239	MOD-IV (Rutgers)