When was 55 Seneca Ave, Rockaway Twp, NJ last sold?

The most recent recorded sale was in 1997 for $156,500.

What is the assessed value of 55 Seneca Ave, Rockaway Twp, NJ?

The total municipal assessment is $402,700 (land plus improvements).

What is 55 Seneca Ave, Rockaway Twp, NJ worth?

Our model estimates a market value of $510,792, derived from comparable recorded sales nearby.

How many units does 55 Seneca Ave, Rockaway Twp, NJ have?

Records show 1 dwelling unit at 55 Seneca Ave, Rockaway Twp, NJ.

What kind of property is 55 Seneca Ave, Rockaway Twp, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1964.

parceldata.nj

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

55 Seneca Ave

Rockaway Twp, NJ 07866·Morris County

1435·block 21805·lot 30

$510,792estimated value

Last sale

$156,500

3/4/1997 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1964

Building size

1,188 sq ft

Lot size

0.18 ac

Land description

.180 AC

Building description

1SFG1

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$402,700

Land value

$227,600

Improvement value

$175,100

Last year's tax

$9,287

Last MOD-IV sale

$156,500

MOD-IV deed date

2/28/1997

Owner mailing address

55 SENECA AVE
ROCKAWAY, NJ 07866

Estimated market value

$510,792

range $486,937 – $556,684

high confidence

Assessment-implied: $480,492; Director's Ratio 0.8381 (2025)
Comp-implied: $520,892; 30 comparable sales

Estimated value, last 11 years

2016: $326,907 → 2026: $510,792

Based on 30 comparable sales

Address	Sold	Price
216 Jackson Ave	4/20/2026	$585,000
356 Richard Mine Rd	3/20/2026	$285,000

Bordering

200-ft notice list →

3 Oneida Ave
Lot 1·$407,500
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": [
      "55 SENECA AVE ROCKAWAY NJ 07866"
    ],
    "zipKeys": [
      "55 SENECA AVE 07866"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1435_21805_30",
  "county_code": "14",
  "district_code": "35",
  "block": "21805",
  "lot": "30",
  "qualifier": "",
  "property_location": "55 SENECA AVE",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "1SFG1",
  "land_desc": ".180 AC",
  "year_built": 1964,
  "living_sqft": 1188,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "22760000",
  "improvement_value_cents": "17510000",
  "net_value_cents": "40270000",
  "last_yr_tx_cents": "928681",
  "deed_date": "1997-02-28",
  "deed_book": "4529",
  "deed_page": "125",
  "sale_price_cents": "15650000",
  "sales_code": null,
  "owner_mailing_street": "55 SENECA AVE",
  "owner_mailing_city_state_zip": "ROCKAWAY, NJ  07866",
  "mun_name": "ROCKAWAY TWP",
  "calc_acre": "0.180000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.51969028479812,
  "centroid_lat": 40.91581928216338
}

SR1A

[
  {
    "id": "1ac92b62-7e8e-4407-9bdf-2f849dd7598a",
    "property_id": "19a16a93-2a2e-4ffd-bed9-0b419a8468f8",
    "county_code": "14",
    "district_code": "35",
    "block": "21805",
    "lot": "30",
    "qualifier": "",
    "deed_book": "4529",
    "deed_page": "125",
    "deed_date": "1997-02-28",
    "date_recorded": "1997-03-04",
    "sale_price_cents": "15650000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "046acd83-6789-4465-9723-4fb798a4e8fb",
    "property_id": "19a16a93-2a2e-4ffd-bed9-0b419a8468f8",
    "county_code": "14",
    "district_code": "35",
    "block": "21805",
    "lot": "30",
    "qualifier": "",
    "deed_book": "4529",
    "deed_page": "125",
    "deed_date": "1997-02-28",
    "date_recorded": "1997-02-28",
    "sale_price_cents": "15650000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 55 Seneca Ave, Rockaway Twp, NJ last sold?: The most recent recorded sale was in 1997 for $156,500.
What is the assessed value of 55 Seneca Ave, Rockaway Twp, NJ?: The total municipal assessment is $402,700 (land plus improvements).
What is 55 Seneca Ave, Rockaway Twp, NJ worth?: Our model estimates a market value of $510,792, derived from comparable recorded sales nearby.
How many units does 55 Seneca Ave, Rockaway Twp, NJ have?: Records show 1 dwelling unit at 55 Seneca Ave, Rockaway Twp, NJ.
What kind of property is 55 Seneca Ave, Rockaway Twp, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1964.

Sales history

3/4/1997$156,500
taxrecords_njBk 4529 / Pg 125
2/28/1997$156,500
MOD-IV (Rutgers)Bk 4529 / Pg 125

Date	Price	Book / Page	Source
3/4/1997	$156,500	4529 / 125	taxrecords_nj
2/28/1997	$156,500	4529 / 125	MOD-IV (Rutgers)