When was 40 Mountain Ave, Rockaway Twp, NJ last sold?

The most recent recorded sale was in 2025 for $585,000.

What is the assessed value of 40 Mountain Ave, Rockaway Twp, NJ?

The total municipal assessment is $424,300 (land plus improvements).

What is 40 Mountain Ave, Rockaway Twp, NJ worth?

Our model estimates a market value of $596,395, derived from comparable recorded sales nearby.

How many units does 40 Mountain Ave, Rockaway Twp, NJ have?

Records show 1 dwelling unit at 40 Mountain Ave, Rockaway Twp, NJ.

What kind of property is 40 Mountain Ave, Rockaway Twp, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1963.

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40 Mountain Ave, Rockaway Twp, NJ — owner, sales, deeds · parceldata

40 Mountain Ave

Rockaway Twp, NJ 07866·Morris County

1435·block 21706·lot 39

$596,395estimated value

Last sale

$585,000

9/18/2025 · SR1A 2026

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1963

Building size

2,144 sq ft

Lot size

0.26 ac

Land description

.255 AC

Building description

1SF G1

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$424,300

Land value

$221,200

Improvement value

$203,100

Last year's tax

$9,828

Last MOD-IV sale

$585,000

MOD-IV deed date

8/22/2025

Owner mailing address

40 MOUNTAIN AVE
ROCKAWAY, NJ 07866

Estimated market value

$596,395

range $558,752 – $652,137

high confidence

Assessment-implied: $506,264; Director's Ratio 0.8381 (2025)
Comp-implied: $667,947; 30 comparable sales

Estimated value, last 11 years

2016: $381,693 → 2026: $596,395

dots are actual sale prices for this property

Based on 30 comparable sales

Address	Sold	Price
216 Jackson Ave

Bordering

200-ft notice list →

55 White Meadow Rd
Lot 13·$444,800
57 White Meadow Rd
Lot 14·$403,400
42 Mountain Ave
Lot 38·$443,100
38 Mountain Ave
Lot 40·$429,600

Block 21706All of Block 21706 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "40 MOUNTAIN AVE ROCKAWAY NJ 07866"
    ],
    "zipKeys": [
      "40 MOUNTAIN AVE 07866"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1435_21706_39",
  "county_code": "14",
  "district_code": "35",
  "block": "21706",
  "lot": "39",
  "qualifier": "",
  "property_location": "40 MOUNTAIN AVE",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "1SF G1",
  "land_desc": ".255 AC",
  "year_built": 1963,
  "living_sqft": 2144,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "22120000",
  "improvement_value_cents": "20310000",
  "net_value_cents": "42430000",
  "last_yr_tx_cents": "982781",
  "deed_date": "2025-08-22",
  "deed_book": "24981",
  "deed_page": "780",
  "sale_price_cents": "58500000",
  "sales_code": null,
  "owner_mailing_street": "40 MOUNTAIN AVE",
  "owner_mailing_city_state_zip": "ROCKAWAY, NJ  07866",
  "mun_name": "ROCKAWAY TWP",
  "calc_acre": "0.255000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.51108391472641,
  "centroid_lat": 40.91633827257986
}

SR1A

[
  {
    "id": "04ba7727-0998-4de9-9b66-ea632555e7ea",
    "property_id": "533ee005-ff6e-4d02-b68c-ce1a5ac060b0",
    "county_code": "14",
    "district_code": "35",
    "block": "21706",
    "lot": "39",
    "qualifier": "",
    "deed_book": "24981",
    "deed_page": "780",
    "deed_date": "2025-08-22",
    "date_recorded": "2025-09-18",
    "sale_price_cents": "58500000",
    "sr1a_year": 2026,
    "source": "sr1a"
  },
  {
    "id": "6101d78c-4758-4cbc-8cb4-7e6cc2f9f9e1",
    "property_id": "533ee005-ff6e-4d02-b68c-ce1a5ac060b0",
    "county_code": "14",
    "district_code": "35",
    "block": "21706",
    "lot": "39",
    "qualifier": "",
    "deed_book": "24981",
    "deed_page": "780",
    "deed_date": "2025-08-22",
    "date_recorded": "2025-08-22",
    "sale_price_cents": "58500000",
    "sr1a_year": null,
    "source": "taxrecords_nj_owners"
  },
  {
    "id": "a420c87d-8af0-4bc9-b913-33b138b63841",
    "property_id": "533ee005-ff6e-4d02-b68c-ce1a5ac060b0",
    "county_code": "14",
    "district_code": "35",
    "block": "21706",
    "lot": "39",
    "qualifier": "",
    "deed_book": "4425",
    "deed_page": "73",
    "deed_date": "1996-07-22",
    "date_recorded": "1996-08-14",
    "sale_price_cents": "14700000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "29d617f2-6279-41c9-ae0f-b1101f99c1a2",
    "property_id": "533ee005-ff6e-4d02-b68c-ce1a5ac060b0",
    "county_code": "14",
    "district_code": "35",
    "block": "21706",
    "lot": "39",
    "qualifier": "",
    "deed_book": "4425",
    "deed_page": "73",
    "deed_date": "1996-07-22",
    "date_recorded": "1996-07-22",
    "sale_price_cents": "14700000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 40 Mountain Ave, Rockaway Twp, NJ last sold?: The most recent recorded sale was in 2025 for $585,000.
What is the assessed value of 40 Mountain Ave, Rockaway Twp, NJ?: The total municipal assessment is $424,300 (land plus improvements).
What is 40 Mountain Ave, Rockaway Twp, NJ worth?: Our model estimates a market value of $596,395, derived from comparable recorded sales nearby.
How many units does 40 Mountain Ave, Rockaway Twp, NJ have?: Records show 1 dwelling unit at 40 Mountain Ave, Rockaway Twp, NJ.
What kind of property is 40 Mountain Ave, Rockaway Twp, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1963.

Sales history

9/18/2025$585,000
SR1A 2026Bk 24981 / Pg 780
8/22/2025$585,000
taxrecords_nj_ownersBk 24981 / Pg 780
8/14/1996$147,000
taxrecords_njBk 4425 / Pg 73
7/22/1996$147,000
MOD-IV (Rutgers)Bk 4425 / Pg 73

Date	Price	Book / Page	Source
9/18/2025	$585,000	24981 / 780	SR1A 2026
8/22/2025	$585,000	24981 / 780	taxrecords_nj_owners
8/14/1996	$147,000	4425 / 73	taxrecords_nj
7/22/1996	$147,000	4425 / 73	MOD-IV (Rutgers)