When was 51 Seneca Ave, Rockaway Twp, NJ last sold?

The most recent recorded sale was in 2001 for $270,000.

What is the assessed value of 51 Seneca Ave, Rockaway Twp, NJ?

The total municipal assessment is $438,700 (land plus improvements).

What is 51 Seneca Ave, Rockaway Twp, NJ worth?

Our model estimates a market value of $681,496, derived from comparable recorded sales nearby.

How many units does 51 Seneca Ave, Rockaway Twp, NJ have?

Records show 1 dwelling unit at 51 Seneca Ave, Rockaway Twp, NJ.

What kind of property is 51 Seneca Ave, Rockaway Twp, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1965.

parceldata.nj

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51 Seneca Ave, Rockaway Twp, NJ — owner, sales, deeds · parceldata

51 Seneca Ave

Rockaway Twp, NJ·Morris County

1435·block 21805·lot 28

$681,496estimated value

Last sale

$270,000

11/13/2001 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1965

Building size

2,047 sq ft

Lot size

0.17 ac

Land description

.165 AC

Building description

1SFG2

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$438,700

Land value

$226,600

Improvement value

$212,100

Last year's tax

$10,156

Last MOD-IV sale

$270,000

MOD-IV deed date

10/31/2001

Owner mailing address

311 MILLBURN AVE
LYNDHURST, NJ 07071

Estimated market value

$681,496

range $567,317 – $719,361

low confidence

Assessment-implied: $523,446; Director's Ratio 0.8381 (2025)
Comp-implied: $734,179; 30 comparable sales

Estimated value, last 11 years

2016: $436,157 → 2026: $681,496

Based on 30 comparable sales

Address	Sold	Price
334 Daniel St	4/13/2026	$510,000
73 Laurel Wood CT	3/20/2026	$534,900

Bordering

200-ft notice list →

3 Oneida Ave
Lot 1·$407,500
6 Iroquois Ave
Lot 25·$333,100
4 Iroquois Ave
Lot 26·$397,900
2 Iroquois Ave
Lot 27·$500,700
53 Seneca Ave
Lot 29·$398,100

Block 21805All of Block 21805 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "311 MILLBURN AVE LYNDHURST NJ 07071"
    ],
    "zipKeys": [
      "311 MILLBURN AVE 07071"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1435_21805_28",
  "county_code": "14",
  "district_code": "35",
  "block": "21805",
  "lot": "28",
  "qualifier": "",
  "property_location": "51 SENECA AVE",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "1SFG2",
  "land_desc": ".165 AC",
  "year_built": 1965,
  "living_sqft": 2047,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "22660000",
  "improvement_value_cents": "21210000",
  "net_value_cents": "43870000",
  "last_yr_tx_cents": "1015600",
  "deed_date": "2001-10-31",
  "deed_book": "5501",
  "deed_page": "263",
  "sale_price_cents": "27000000",
  "sales_code": null,
  "owner_mailing_street": "311 MILLBURN AVE",
  "owner_mailing_city_state_zip": "LYNDHURST, NJ  07071",
  "mun_name": "ROCKAWAY TWP",
  "calc_acre": "0.165000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.519244464371,
  "centroid_lat": 40.91585235175225
}

SR1A

[
  {
    "id": "180d8cfd-d33b-4899-b5c7-ed90e742a49b",
    "property_id": "59875864-2ae1-4bdc-aea4-0188efabf342",
    "county_code": "14",
    "district_code": "35",
    "block": "21805",
    "lot": "28",
    "qualifier": "",
    "deed_book": "5501",
    "deed_page": "263",
    "deed_date": "2001-10-31",
    "date_recorded": "2001-11-13",
    "sale_price_cents": "27000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "4b13efc0-b354-4e6e-8394-fc49624acca1",
    "property_id": "59875864-2ae1-4bdc-aea4-0188efabf342",
    "county_code": "14",
    "district_code": "35",
    "block": "21805",
    "lot": "28",
    "qualifier": "",
    "deed_book": "5501",
    "deed_page": "263",
    "deed_date": "2001-10-31",
    "date_recorded": "2001-10-31",
    "sale_price_cents": "27000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 51 Seneca Ave, Rockaway Twp, NJ last sold?: The most recent recorded sale was in 2001 for $270,000.
What is the assessed value of 51 Seneca Ave, Rockaway Twp, NJ?: The total municipal assessment is $438,700 (land plus improvements).
What is 51 Seneca Ave, Rockaway Twp, NJ worth?: Our model estimates a market value of $681,496, derived from comparable recorded sales nearby.
How many units does 51 Seneca Ave, Rockaway Twp, NJ have?: Records show 1 dwelling unit at 51 Seneca Ave, Rockaway Twp, NJ.
What kind of property is 51 Seneca Ave, Rockaway Twp, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1965.

Sales history

11/13/2001$270,000
taxrecords_njBk 5501 / Pg 263
10/31/2001$270,000
MOD-IV (Rutgers)Bk 5501 / Pg 263

Date	Price	Book / Page	Source
11/13/2001	$270,000	5501 / 263	taxrecords_nj
10/31/2001	$270,000	5501 / 263	MOD-IV (Rutgers)