When was 23 Gunther St, Mendham Boro, NJ last sold?

The most recent recorded sale was in 1997 for $332,500.

What is the assessed value of 23 Gunther St, Mendham Boro, NJ?

The total municipal assessment is $668,900 (land plus improvements).

What is 23 Gunther St, Mendham Boro, NJ worth?

Our model estimates a market value of $1,044,838, derived from comparable recorded sales nearby.

How many units does 23 Gunther St, Mendham Boro, NJ have?

Records show 1 dwelling unit at 23 Gunther St, Mendham Boro, NJ.

What kind of property is 23 Gunther St, Mendham Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1968.

parceldata.nj

Loading…

23 Gunther St, Mendham Boro, NJ — owner, sales, deeds · parceldata

23 Gunther St

Mendham Boro, NJ 07945·Morris County

1418·block 301·lot 56

$1,044,838estimated value

Last sale

$332,500

12/16/1997 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1968

Building size

2,938 sq ft

Lot size

0.54 ac

Land description

0.540 AC

Building description

2SF G2

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$668,900

Land value

$322,000

Improvement value

$346,900

Last year's tax

$16,455

Last MOD-IV sale

$332,500

MOD-IV deed date

12/11/1997

Owner mailing address

23 GUNTHER ST
MENDHAM, NJ 07945

Estimated market value

$1,044,838

range $920,089 – $1,153,656

high confidence

Assessment-implied: $931,486; Director's Ratio 0.7181 (2025)
Comp-implied: $1,082,622; 24 comparable sales

Estimated value, last 11 years

2016: $785,379 → 2026: $1,044,838

Based on 24 comparable sales

Address	Sold	Price
2 Quimby Ln	1/21/2026	$1,080,000
10 Bockoven Rd	12/1/2025	$849,000

Bordering

200-ft notice list →

25 Gunther St
Lot 55·$593,000
21 Gunther St
Lot 57·$627,300
9 Bockoven Rd
Lot 62·$501,000
7 Bockoven Rd
Lot 63·$527,900

Block 301All of Block 301 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "23 GUNTHER ST MENDHAM NJ 07945"
    ],
    "zipKeys": [
      "23 GUNTHER ST 07945"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1418_301_56",
  "county_code": "14",
  "district_code": "18",
  "block": "301",
  "lot": "56",
  "qualifier": "",
  "property_location": "23 GUNTHER ST",
  "property_class": "2",
  "bldg_class": "18",
  "bldg_desc": "2SF G2",
  "land_desc": "0.540 AC",
  "year_built": 1968,
  "living_sqft": 2938,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "32200000",
  "improvement_value_cents": "34690000",
  "net_value_cents": "66890000",
  "last_yr_tx_cents": "1645494",
  "deed_date": "1997-12-11",
  "deed_book": "4686",
  "deed_page": "311",
  "sale_price_cents": "33250000",
  "sales_code": null,
  "owner_mailing_street": "23 GUNTHER ST",
  "owner_mailing_city_state_zip": "MENDHAM, NJ  07945",
  "mun_name": "MENDHAM BORO",
  "calc_acre": "0.539900",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.60597384082104,
  "centroid_lat": 40.77834333614554
}

SR1A

[
  {
    "id": "7aa87358-84a2-4498-a776-0981828c6974",
    "property_id": "41b35bb2-2a1a-4d51-a78f-7783f6483b6f",
    "county_code": "14",
    "district_code": "18",
    "block": "301",
    "lot": "56",
    "qualifier": "",
    "deed_book": "4686",
    "deed_page": "311",
    "deed_date": "1997-12-11",
    "date_recorded": "1997-12-16",
    "sale_price_cents": "33250000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "8dedec31-9da5-45f0-aefa-8b1d98fe19df",
    "property_id": "41b35bb2-2a1a-4d51-a78f-7783f6483b6f",
    "county_code": "14",
    "district_code": "18",
    "block": "301",
    "lot": "56",
    "qualifier": "",
    "deed_book": "4686",
    "deed_page": "311",
    "deed_date": "1997-12-11",
    "date_recorded": "1997-12-11",
    "sale_price_cents": "33250000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 23 Gunther St, Mendham Boro, NJ last sold?: The most recent recorded sale was in 1997 for $332,500.
What is the assessed value of 23 Gunther St, Mendham Boro, NJ?: The total municipal assessment is $668,900 (land plus improvements).
What is 23 Gunther St, Mendham Boro, NJ worth?: Our model estimates a market value of $1,044,838, derived from comparable recorded sales nearby.
How many units does 23 Gunther St, Mendham Boro, NJ have?: Records show 1 dwelling unit at 23 Gunther St, Mendham Boro, NJ.
What kind of property is 23 Gunther St, Mendham Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1968.

Sales history

12/16/1997$332,500
taxrecords_njBk 4686 / Pg 311
12/11/1997$332,500
MOD-IV (Rutgers)Bk 4686 / Pg 311

Date	Price	Book / Page	Source
12/16/1997	$332,500	4686 / 311	taxrecords_nj
12/11/1997	$332,500	4686 / 311	MOD-IV (Rutgers)