When was 45 Mountain Ave, Mendham Boro, NJ last sold?

The most recent recorded sale was in 2006 for $749,000.

What is the assessed value of 45 Mountain Ave, Mendham Boro, NJ?

The total municipal assessment is $565,300 (land plus improvements).

What is 45 Mountain Ave, Mendham Boro, NJ worth?

Our model estimates a market value of $982,968, derived from comparable recorded sales nearby.

How many units does 45 Mountain Ave, Mendham Boro, NJ have?

Records show 2 dwelling units at 45 Mountain Ave, Mendham Boro, NJ.

What kind of property is 45 Mountain Ave, Mendham Boro, NJ?

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

parceldata.nj

Loading…

45 Mountain Ave, Mendham Boro, NJ — owner, sales, deeds · parceldata

45 Mountain Ave

Mendham Boro, NJ 07945·Morris County

1418·block 702·lot 8

$982,968estimated value

Units

from MOD-IV (2-char max)

Last sale

$749,000

5/12/2006 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1930

Building size

2,582 sq ft

Lot size

0.40 ac

Land description

0.402 AC

Building description

2S F

Dwelling / commercial units

2 dw / 0 comm

Tax & Assessment

Net assessed value

$565,300

Land value

$285,200

Improvement value

$280,100

Last year's tax

$13,906

Last MOD-IV sale

$749,000

MOD-IV deed date

4/28/2006

Owner mailing address

45 MOUNTAIN AVE
MENDHAM, NJ 07945

Estimated market value

$982,968

range $847,725 – $1,023,392

low confidence

Assessment-implied: $787,216; Director's Ratio 0.7181 (2025)
Comp-implied: $1,048,219; 14 comparable sales

Estimated value, last 11 years

2016: $738,873 → 2026: $982,968

Based on 14 comparable sales

Bordering

200-ft notice list →

7 Hoffman Rd
Lot 6·$612,800
47 Mountain Ave
Lot 7·$479,300
43 Mountain Ave
Lot 9·$551,600

Block 702All of Block 702 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "45 MOUNTAIN AVE MENDHAM NJ 07945"
    ],
    "zipKeys": [
      "45 MOUNTAIN AVE 07945"
    ]
  },
  "effective_unit_count": 2,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1418_702_8",
  "county_code": "14",
  "district_code": "18",
  "block": "702",
  "lot": "8",
  "qualifier": "",
  "property_location": "45 MOUNTAIN AVE",
  "property_class": "2",
  "bldg_class": "47",
  "bldg_desc": "2S F",
  "land_desc": "0.402 AC",
  "year_built": 1930,
  "living_sqft": 2582,
  "dwelling_units": 2,
  "comm_dwell": null,
  "land_value_cents": "28520000",
  "improvement_value_cents": "28010000",
  "net_value_cents": "56530000",
  "last_yr_tx_cents": "1390638",
  "deed_date": "2006-04-28",
  "deed_book": "20509",
  "deed_page": "631",
  "sale_price_cents": "74900000",
  "sales_code": null,
  "owner_mailing_street": "45 MOUNTAIN AVE",
  "owner_mailing_city_state_zip": "MENDHAM, NJ  07945",
  "mun_name": "MENDHAM BORO",
  "calc_acre": "0.401700",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.60470624793658,
  "centroid_lat": 40.781591673930365
}

SR1A

[
  {
    "id": "85b3b379-7b5f-4b95-a4ab-e9e55d01d732",
    "property_id": "b533460c-1884-419d-862a-0c1c0de81a2f",
    "county_code": "14",
    "district_code": "18",
    "block": "702",
    "lot": "8",
    "qualifier": "",
    "deed_book": "20509",
    "deed_page": "631",
    "deed_date": "2006-04-28",
    "date_recorded": "2006-05-12",
    "sale_price_cents": "74900000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "0b7f7439-6f0a-4936-ae3e-5f704820a51b",
    "property_id": "b533460c-1884-419d-862a-0c1c0de81a2f",
    "county_code": "14",
    "district_code": "18",
    "block": "702",
    "lot": "8",
    "qualifier": "",
    "deed_book": "20509",
    "deed_page": "631",
    "deed_date": "2006-04-28",
    "date_recorded": "2006-04-28",
    "sale_price_cents": "74900000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "6c6397f0-f2e8-42f7-bfdf-1090e3399b75",
    "property_id": "b533460c-1884-419d-862a-0c1c0de81a2f",
    "county_code": "14",
    "district_code": "18",
    "block": "702",
    "lot": "8",
    "qualifier": "",
    "deed_book": "5521",
    "deed_page": "73",
    "deed_date": "2001-12-07",
    "date_recorded": "2001-12-12",
    "sale_price_cents": "38750000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "30a53fe4-43a7-4a09-84a9-4e64843fea54",
    "property_id": "b533460c-1884-419d-862a-0c1c0de81a2f",
    "county_code": "14",
    "district_code": "18",
    "block": "702",
    "lot": "8",
    "qualifier": "",
    "deed_book": "5521",
    "deed_page": "73",
    "deed_date": "2001-12-07",
    "date_recorded": "2001-12-07",
    "sale_price_cents": "38750000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "ff6332dc-d39e-45e1-a6eb-1270618c94c6",
    "property_id": "b533460c-1884-419d-862a-0c1c0de81a2f",
    "county_code": "14",
    "district_code": "18",
    "block": "702",
    "lot": "8",
    "qualifier": "",
    "deed_book": "4621",
    "deed_page": "302",
    "deed_date": "1997-08-12",
    "date_recorded": "1997-08-20",
    "sale_price_cents": "22500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "cca49017-9954-4bd2-8e37-e568b4468658",
    "property_id": "b533460c-1884-419d-862a-0c1c0de81a2f",
    "county_code": "14",
    "district_code": "18",
    "block": "702",
    "lot": "8",
    "qualifier": "",
    "deed_book": "4621",
    "deed_page": "302",
    "deed_date": "1997-08-12",
    "date_recorded": "1997-08-12",
    "sale_price_cents": "22500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 45 Mountain Ave, Mendham Boro, NJ last sold?: The most recent recorded sale was in 2006 for $749,000.
What is the assessed value of 45 Mountain Ave, Mendham Boro, NJ?: The total municipal assessment is $565,300 (land plus improvements).
What is 45 Mountain Ave, Mendham Boro, NJ worth?: Our model estimates a market value of $982,968, derived from comparable recorded sales nearby.
How many units does 45 Mountain Ave, Mendham Boro, NJ have?: Records show 2 dwelling units at 45 Mountain Ave, Mendham Boro, NJ.
What kind of property is 45 Mountain Ave, Mendham Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1930.

Address	Sold	Price
50A E Main St	12/19/2025	$775,000
2 Peacock Ln	12/19/2025	$775,000
5 Hampton Rd	8/25/2025	$685,000
42 Mountain Ave	8/13/2025	$745,000
77 E Main St	8/13/2025	$740,000
5 Hillcrest Ave	7/30/2025	$915,000
30 E Main St	5/21/2025	$550,000
2 Bridge St	4/11/2025	$650,000
4 Orchard St	8/14/2024	$851,000
15 Hillcrest Ave	5/23/2024	$865,000
29 Orchard St	4/16/2024	$915,000
77 E Main St	3/11/2024	$695,000
77 E Main St	12/14/2023	$460,000
2 Village Cir	11/30/2023	$710,000

Sales history

5/12/2006$749,000
taxrecords_njBk 20509 / Pg 631
4/28/2006$749,000
MOD-IV (Rutgers)Bk 20509 / Pg 631
12/12/2001$387,500
taxrecords_njBk 5521 / Pg 73
12/7/2001$387,500
MOD-IV (Rutgers)Bk 5521 / Pg 73
8/20/1997$225,000
taxrecords_njBk 4621 / Pg 302
8/12/1997$225,000
MOD-IV (Rutgers)Bk 4621 / Pg 302

Date	Price	Book / Page	Source
5/12/2006	$749,000	20509 / 631	taxrecords_nj
4/28/2006	$749,000	20509 / 631	MOD-IV (Rutgers)
12/12/2001	$387,500	5521 / 73	taxrecords_nj
12/7/2001	$387,500	5521 / 73	MOD-IV (Rutgers)
8/20/1997	$225,000	4621 / 302	taxrecords_nj
8/12/1997	$225,000	4621 / 302	MOD-IV (Rutgers)