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21 Tallmadge Ave, Chatham Boro, NJ — owner, sales, deeds · parceldata

21 Tallmadge Ave

Chatham Boro, NJ 07928·Morris County

1404·block 128·lot 8

$1,093,686estimated value

Last sale

$759,000

6/26/2019 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1940

Building size

1,648 sq ft

Lot size

0.20 ac

Land description

50X170

Building description

2SF G1

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$841,500

Land value

$545,000

Improvement value

$296,500

Last year's tax

$13,624

Last MOD-IV sale

$759,000

MOD-IV deed date

6/19/2019

Owner mailing address

21 TALLMADGE AVE
CHATHAM, NJ 07928

Estimated market value

$1,093,686

range $926,679 – $1,247,193

moderate confidence

Assessment-implied: $1,005,737; Director's Ratio 0.8367 (2025)
Comp-implied: $1,115,956; 30 comparable sales

Based on 30 comparable sales

Address	Sold	Price
116 N Passaic Ave	3/12/2026	$810,000
205 Hillside Ave	2/3/2026	$750,000
5 Woodland Rd	1/27/2026	$1,600,000
102 Center Ave	1/27/2026	$1,260,000

Bordering

200-ft notice list →

20 Parrott Mill Rd
Lot 21·$809,100
24 Parrott Mill Rd
Lot 22·$748,100
23 Tallmadge Ave
Lot 7·$816,300
19 Tallmadge Ave
Lot 9·$802,400

Block 128All of Block 128 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "21 TALLMADGE AVE CHATHAM NJ 07928"
    ],
    "zipKeys": [
      "21 TALLMADGE AVE 07928"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1404_128_8",
  "county_code": "14",
  "district_code": "04",
  "block": "128",
  "lot": "8",
  "qualifier": "",
  "property_location": "21 TALLMADGE AVE",
  "property_class": "2",
  "bldg_class": "18",
  "bldg_desc": "2SF G1",
  "land_desc": "50X170",
  "year_built": 1940,
  "living_sqft": 1648,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "54500000",
  "improvement_value_cents": "29650000",
  "net_value_cents": "84150000",
  "last_yr_tx_cents": "1362389",
  "deed_date": "2019-06-19",
  "deed_book": "23560",
  "deed_page": "1369",
  "sale_price_cents": "75900000",
  "sales_code": null,
  "owner_mailing_street": "21 TALLMADGE AVE",
  "owner_mailing_city_state_zip": "CHATHAM, NJ  07928",
  "mun_name": "CHATHAM BORO",
  "calc_acre": "0.195000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.37467418854929,
  "centroid_lat": 40.73773923014367
}

SR1A

[
  {
    "id": "b9d7b54a-3ce0-4f6f-a661-b7bcacbf3e10",
    "property_id": "def6e485-5e5c-49bf-8189-29db42379c2e",
    "county_code": "14",
    "district_code": "04",
    "block": "128",
    "lot": "8",
    "qualifier": "",
    "deed_book": "23560",
    "deed_page": "1369",
    "deed_date": "2019-06-19",
    "date_recorded": "2019-06-26",
    "sale_price_cents": "75900000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "740c78a0-bec4-4e3f-a701-136e74cfef79",
    "property_id": "def6e485-5e5c-49bf-8189-29db42379c2e",
    "county_code": "14",
    "district_code": "04",
    "block": "128",
    "lot": "8",
    "qualifier": "",
    "deed_book": "23560",
    "deed_page": "1369",
    "deed_date": "2019-06-19",
    "date_recorded": "2019-06-19",
    "sale_price_cents": "75900000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "e065c0c4-c191-4e1b-8426-d1995d3e8970",
    "property_id": "def6e485-5e5c-49bf-8189-29db42379c2e",
    "county_code": "14",
    "district_code": "04",
    "block": "128",
    "lot": "8",
    "qualifier": "",
    "deed_book": "21311",
    "deed_page": "280",
    "deed_date": "2009-05-27",
    "date_recorded": "2009-06-05",
    "sale_price_cents": "66500000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "3a53c1e0-ff10-45c0-ac16-cde6115af0be",
    "property_id": "def6e485-5e5c-49bf-8189-29db42379c2e",
    "county_code": "14",
    "district_code": "04",
    "block": "128",
    "lot": "8",
    "qualifier": "",
    "deed_book": "21311",
    "deed_page": "280",
    "deed_date": "2009-05-27",
    "date_recorded": "2009-05-27",
    "sale_price_cents": "66500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "1fe189ac-fc37-4897-ae22-f1b4e41b1058",
    "property_id": "def6e485-5e5c-49bf-8189-29db42379c2e",
    "county_code": "14",
    "district_code": "04",
    "block": "128",
    "lot": "8",
    "qualifier": "",
    "deed_book": "5622",
    "deed_page": "191",
    "deed_date": "2002-05-16",
    "date_recorded": "2002-05-22",
    "sale_price_cents": "46900000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "056bf587-22df-4dc4-815f-9c00c536efde",
    "property_id": "def6e485-5e5c-49bf-8189-29db42379c2e",
    "county_code": "14",
    "district_code": "04",
    "block": "128",
    "lot": "8",
    "qualifier": "",
    "deed_book": "5622",
    "deed_page": "191",
    "deed_date": "2002-05-16",
    "date_recorded": "2002-05-16",
    "sale_price_cents": "46900000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "5aacf870-4b44-4609-b6f0-591d9373a982",
    "property_id": "def6e485-5e5c-49bf-8189-29db42379c2e",
    "county_code": "14",
    "district_code": "04",
    "block": "128",
    "lot": "8",
    "qualifier": "",
    "deed_book": "3881",
    "deed_page": "305",
    "deed_date": "1993-10-28",
    "date_recorded": "1993-12-02",
    "sale_price_cents": "27300000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "3fd366a5-9e75-4649-b290-d41fcc4afc72",
    "property_id": "def6e485-5e5c-49bf-8189-29db42379c2e",
    "county_code": "14",
    "district_code": "04",
    "block": "128",
    "lot": "8",
    "qualifier": "",
    "deed_book": "3881",
    "deed_page": "305",
    "deed_date": "1993-10-28",
    "date_recorded": "1993-10-28",
    "sale_price_cents": "27300000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "346794e7-93a5-450a-ad4d-8c5a2e767f7f",
    "property_id": "def6e485-5e5c-49bf-8189-29db42379c2e",
    "county_code": "14",
    "district_code": "04",
    "block": "128",
    "lot": "8",
    "qualifier": "",
    "deed_book": "3318",
    "deed_page": "298",
    "deed_date": "1990-07-06",
    "date_recorded": "1990-07-06",
    "sale_price_cents": "26600000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Sales history

6/26/2019$759,000
taxrecords_njBk 23560 / Pg 1369
6/19/2019$759,000
MOD-IV (Rutgers)Bk 23560 / Pg 1369
6/5/2009$665,000
taxrecords_njBk 21311 / Pg 280
5/27/2009$665,000
MOD-IV (Rutgers)Bk 21311 / Pg 280
5/22/2002$469,000
taxrecords_njBk 5622 / Pg 191
5/16/2002$469,000
MOD-IV (Rutgers)Bk 5622 / Pg 191
12/2/1993$273,000
taxrecords_njBk 3881 / Pg 305
10/28/1993$273,000
MOD-IV (Rutgers)Bk 3881 / Pg 305
7/6/1990$266,000
MOD-IV (Rutgers)Bk 3318 / Pg 298

Date	Price	Book / Page	Source
6/26/2019	$759,000	23560 / 1369	taxrecords_nj
6/19/2019	$759,000	23560 / 1369	MOD-IV (Rutgers)
6/5/2009	$665,000	21311 / 280	taxrecords_nj
5/27/2009	$665,000	21311 / 280	MOD-IV (Rutgers)
5/22/2002	$469,000	5622 / 191	taxrecords_nj
5/16/2002	$469,000	5622 / 191	MOD-IV (Rutgers)
12/2/1993	$273,000	3881 / 305	taxrecords_nj
10/28/1993	$273,000	3881 / 305	MOD-IV (Rutgers)
7/6/1990	$266,000	3318 / 298	MOD-IV (Rutgers)

Property

Tax & Assessment

Estimated market value

Bordering

Sales history

Deeds