When was 21 Robert St, Mount Olive Twp, NJ last sold?

The most recent recorded sale was in 1993 for $180,000.

What is the assessed value of 21 Robert St, Mount Olive Twp, NJ?

The total municipal assessment is $285,200 (land plus improvements).

What is 21 Robert St, Mount Olive Twp, NJ worth?

Our model estimates a market value of $569,084, derived from comparable recorded sales nearby.

How many units does 21 Robert St, Mount Olive Twp, NJ have?

Records show 1 dwelling unit at 21 Robert St, Mount Olive Twp, NJ.

What kind of property is 21 Robert St, Mount Olive Twp, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1968.

parceldata.nj

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21 Robert St, Mount Olive Twp, NJ — owner, sales, deeds · parceldata

21 Robert St

Mount Olive Twp, NJ 07836·Morris County

1427·block 4701·lot 41

$569,084estimated value

Last sale

$180,000

8/6/1993 · taxrecords_nj

1 other property share this owner's mailing address.View portfolio →

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1968

Building size

1,812 sq ft

Lot size

0.50 ac

Land description

120X200

Building description

1SF 2

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$285,200

Land value

$171,300

Improvement value

$113,900

Last year's tax

$9,939

Last MOD-IV sale

$180,000

MOD-IV deed date

7/30/1993

Owner mailing address

21 ROBERT ST
FLANDERS, NJ 07836

Estimated market value

$569,084

range $455,409 – $585,259

low confidence

Assessment-implied: $431,337; Director's Ratio 0.6612 (2025)
Comp-implied: $615,000; 30 comparable sales

Estimated value, last 11 years

2016: $307,085 → 2026: $569,084

Based on 30 comparable sales

Address	Sold	Price
57 Clover Hill Dr	4/20/2026	$470,000

Bordering

200-ft notice list →

41 Drakedale Rd
Lot 2·$224,400
23 Robert St
Lot 40·$277,600
4 Mildred Ter
Lot 42·$279,600

Block 4701All of Block 4701 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 1,
  "portfolioKeys": {
    "fullKeys": [
      "21 ROBERT ST FLANDERS NJ 07836"
    ],
    "zipKeys": [
      "21 ROBERT ST 07836"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1427_4701_41",
  "county_code": "14",
  "district_code": "27",
  "block": "4701",
  "lot": "41",
  "qualifier": "",
  "property_location": "21 ROBERT ST",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "1SF 2",
  "land_desc": "120X200",
  "year_built": 1968,
  "living_sqft": 1812,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "17130000",
  "improvement_value_cents": "11390000",
  "net_value_cents": "28520000",
  "last_yr_tx_cents": "993922",
  "deed_date": "1993-07-30",
  "deed_book": "3813",
  "deed_page": "80",
  "sale_price_cents": "18000000",
  "sales_code": null,
  "owner_mailing_street": "21 ROBERT ST",
  "owner_mailing_city_state_zip": "FLANDERS, NJ  07836",
  "mun_name": "MOUNT OLIVE TWP",
  "calc_acre": "0.500500",
  "add_lots1": null,
  "add_lots2": "B22-A   L3",
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.7014000380157,
  "centroid_lat": 40.86385137812373
}

SR1A

[
  {
    "id": "d5041f87-c1d2-49ec-836a-de56156f4942",
    "property_id": "9049032a-2657-439a-8945-b983b2d8e3d1",
    "county_code": "14",
    "district_code": "27",
    "block": "4701",
    "lot": "41",
    "qualifier": "",
    "deed_book": "3813",
    "deed_page": "80",
    "deed_date": "1993-07-30",
    "date_recorded": "1993-08-06",
    "sale_price_cents": "18000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "02cb4aaf-f250-4b29-859b-0a154505b134",
    "property_id": "9049032a-2657-439a-8945-b983b2d8e3d1",
    "county_code": "14",
    "district_code": "27",
    "block": "4701",
    "lot": "41",
    "qualifier": "",
    "deed_book": "3813",
    "deed_page": "80",
    "deed_date": "1993-07-30",
    "date_recorded": "1993-07-30",
    "sale_price_cents": "18000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "622bc573-adbf-43f6-a68f-79785edcc4d5",
    "property_id": "9049032a-2657-439a-8945-b983b2d8e3d1",
    "county_code": "14",
    "district_code": "27",
    "block": "4701",
    "lot": "41",
    "qualifier": "",
    "deed_book": "2853",
    "deed_page": "361",
    "deed_date": "1986-03-15",
    "date_recorded": "1986-03-15",
    "sale_price_cents": "14500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 21 Robert St, Mount Olive Twp, NJ last sold?: The most recent recorded sale was in 1993 for $180,000.
What is the assessed value of 21 Robert St, Mount Olive Twp, NJ?: The total municipal assessment is $285,200 (land plus improvements).
What is 21 Robert St, Mount Olive Twp, NJ worth?: Our model estimates a market value of $569,084, derived from comparable recorded sales nearby.
How many units does 21 Robert St, Mount Olive Twp, NJ have?: Records show 1 dwelling unit at 21 Robert St, Mount Olive Twp, NJ.
What kind of property is 21 Robert St, Mount Olive Twp, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1968.

Sales history

8/6/1993$180,000
taxrecords_njBk 3813 / Pg 80
7/30/1993$180,000
MOD-IV (Rutgers)Bk 3813 / Pg 80
3/15/1986$145,000
MOD-IV (Rutgers)Bk 2853 / Pg 361

Date	Price	Book / Page	Source
8/6/1993	$180,000	3813 / 80	taxrecords_nj
7/30/1993	$180,000	3813 / 80	MOD-IV (Rutgers)
3/15/1986	$145,000	2853 / 361	MOD-IV (Rutgers)