When was 28 Washington Valley Rd, Mendham Twp, NJ last sold?

The most recent recorded sale was in 2022 for $880,000.

What is the assessed value of 28 Washington Valley Rd, Mendham Twp, NJ?

The total municipal assessment is $1,002,900 (land plus improvements).

What is 28 Washington Valley Rd, Mendham Twp, NJ worth?

Our model estimates a market value of $1,246,530, derived from comparable recorded sales nearby.

How many units does 28 Washington Valley Rd, Mendham Twp, NJ have?

Records show 1 dwelling unit at 28 Washington Valley Rd, Mendham Twp, NJ.

What kind of property is 28 Washington Valley Rd, Mendham Twp, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1940.

parceldata.nj

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28 Washington Valley Rd, Mendham Twp, NJ — owner, sales, deeds · parceldata

28 Washington Valley Rd

Mendham Twp, NJ 07960·Morris County

1419·block 127·lot 145

$1,246,530estimated value

Last sale

$880,000

10/25/2022 · SR1A 2023

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1940

Building size

4,381 sq ft

Lot size

0.80 ac

Land description

0.800 AC

Building description

2S F

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$1,002,900

Land value

$274,600

Improvement value

$728,300

Last year's tax

$18,237

Last MOD-IV sale

$880,000

MOD-IV deed date

10/12/2022

Facility

MAINTENANCE BLDG.

Owner mailing address

28 WASHINGTON VALLEY RD
MORRISTOWN, NJ 07960

Estimated market value

$1,246,530

range $1,057,127 – $1,339,159

high confidence

Assessment-implied: $1,103,786; Director's Ratio 0.9086 (2025)
Comp-implied: $1,721,457; 5 comparable sales

Estimated value, last 11 years

2016: $732,450 → 2026: $1,246,530

dots are actual sale prices for this property

Based on 5 comparable sales

Bordering

200-ft notice list →

6 Hamilton Dr
Lot 138·$981,000
2 Hamilton Dr
Lot 140·$1,023,700
30 Washington Valley Rd
Lot 142·$971,900
26 Washington Valley Rd
Lot 146·$538,300

Block 127All of Block 127 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "28 WASHINGTON VALLEY RD MORRISTOWN NJ 07960"
    ],
    "zipKeys": [
      "28 WASHINGTON VALLEY RD 07960"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1419_127_145",
  "county_code": "14",
  "district_code": "19",
  "block": "127",
  "lot": "145",
  "qualifier": "",
  "property_location": "28 WASHINGTON VALLEY RD",
  "property_class": "2",
  "bldg_class": "18",
  "bldg_desc": "2S F",
  "land_desc": "0.800 AC",
  "year_built": 1940,
  "living_sqft": 4381,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "27460000",
  "improvement_value_cents": "72830000",
  "net_value_cents": "100290000",
  "last_yr_tx_cents": "1823732",
  "deed_date": "2022-10-12",
  "deed_book": "24517",
  "deed_page": "775",
  "sale_price_cents": "88000000",
  "sales_code": null,
  "owner_mailing_street": "28 WASHINGTON VALLEY RD",
  "owner_mailing_city_state_zip": "MORRISTOWN, NJ  07960",
  "mun_name": "MENDHAM TWP",
  "calc_acre": "0.800000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": "MAINTENANCE BLDG.",
  "centroid_lon": -74.54729026001628,
  "centroid_lat": 40.80151568802771
}

SR1A

[
  {
    "id": "8557bb13-6a20-4c77-9662-dc6c764875a1",
    "property_id": null,
    "county_code": "14",
    "district_code": "19",
    "block": "127",
    "lot": "145",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2022-10-12",
    "date_recorded": "2022-10-25",
    "sale_price_cents": "88000000",
    "sr1a_year": 2023,
    "source": "sr1a"
  },
  {
    "id": "53dc3ce2-b937-460f-976f-f3062aace5aa",
    "property_id": "c806a6aa-8b7d-4a50-853b-aa50b9471b30",
    "county_code": "14",
    "district_code": "19",
    "block": "127",
    "lot": "145",
    "qualifier": "",
    "deed_book": "24517",
    "deed_page": "775",
    "deed_date": "2022-10-12",
    "date_recorded": "2022-10-25",
    "sale_price_cents": "88000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "a98ad308-07a7-4ebc-a734-48de57dd9383",
    "property_id": "c806a6aa-8b7d-4a50-853b-aa50b9471b30",
    "county_code": "14",
    "district_code": "19",
    "block": "127",
    "lot": "145",
    "qualifier": "",
    "deed_book": "24517",
    "deed_page": "775",
    "deed_date": "2022-10-12",
    "date_recorded": "2022-10-12",
    "sale_price_cents": "88000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "5c6e92b1-9480-4c67-9188-ff325d44c09c",
    "property_id": "c806a6aa-8b7d-4a50-853b-aa50b9471b30",
    "county_code": "14",
    "district_code": "19",
    "block": "127",
    "lot": "145",
    "qualifier": "",
    "deed_book": "4321",
    "deed_page": "105",
    "deed_date": "1995-11-22",
    "date_recorded": "1996-01-24",
    "sale_price_cents": "41000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "3baa3969-6ce6-47c3-b905-b43709806f9d",
    "property_id": "c806a6aa-8b7d-4a50-853b-aa50b9471b30",
    "county_code": "14",
    "district_code": "19",
    "block": "127",
    "lot": "145",
    "qualifier": "",
    "deed_book": "4321",
    "deed_page": "105",
    "deed_date": "1995-11-22",
    "date_recorded": "1995-11-22",
    "sale_price_cents": "41000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "58511cd8-0431-4d44-90fe-3b045ae16797",
    "property_id": "c806a6aa-8b7d-4a50-853b-aa50b9471b30",
    "county_code": "14",
    "district_code": "19",
    "block": "127",
    "lot": "145",
    "qualifier": "",
    "deed_book": "2744",
    "deed_page": "448",
    "deed_date": "1984-08-02",
    "date_recorded": "1984-08-02",
    "sale_price_cents": "19000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 28 Washington Valley Rd, Mendham Twp, NJ last sold?: The most recent recorded sale was in 2022 for $880,000.
What is the assessed value of 28 Washington Valley Rd, Mendham Twp, NJ?: The total municipal assessment is $1,002,900 (land plus improvements).
What is 28 Washington Valley Rd, Mendham Twp, NJ worth?: Our model estimates a market value of $1,246,530, derived from comparable recorded sales nearby.
How many units does 28 Washington Valley Rd, Mendham Twp, NJ have?: Records show 1 dwelling unit at 28 Washington Valley Rd, Mendham Twp, NJ.
What kind of property is 28 Washington Valley Rd, Mendham Twp, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1940.

Address	Sold	Price
145 Mendham Rd East	12/17/2025	$925,000
5 Dogwood Dr	6/23/2025	$1,404,750
14 Tingley Rd	6/24/2024	$1,060,000
5 Shores Rd	3/20/2024	$973,600
5 Shores Rd	8/15/2023	$637,100

Sales history

10/25/2022$880,000
SR1A 2023
10/25/2022$880,000
taxrecords_njBk 24517 / Pg 775
10/12/2022$880,000
MOD-IV (Rutgers)Bk 24517 / Pg 775
1/24/1996$410,000
taxrecords_njBk 4321 / Pg 105
11/22/1995$410,000
MOD-IV (Rutgers)Bk 4321 / Pg 105
8/2/1984$190,000
MOD-IV (Rutgers)Bk 2744 / Pg 448

Date	Price	Book / Page	Source
10/25/2022	$880,000	—	SR1A 2023
10/25/2022	$880,000	24517 / 775	taxrecords_nj
10/12/2022	$880,000	24517 / 775	MOD-IV (Rutgers)
1/24/1996	$410,000	4321 / 105	taxrecords_nj
11/22/1995	$410,000	4321 / 105	MOD-IV (Rutgers)
8/2/1984	$190,000	2744 / 448	MOD-IV (Rutgers)