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21-H Andover Circle, Montgomery Twp, NJ — owner, sales, deeds · parceldata

21-H Andover Circle

Montgomery Twp, NJ 08540·Somerset County

1813·block 37003·lot 1.114

$561,977estimated value

Last sale

$305,000

3/20/2012 · MOD-IV (Rutgers)

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1986

Building size

1,612 sq ft

Lot size

0.09 ac

Land description

.092 AC

Building description

SFD

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$280,900

Land value

$193,900

Improvement value

$87,000

Last year's tax

$9,806

Last MOD-IV sale

$3,050

MOD-IV deed date

3/20/2012

Owner mailing address

21-H Andover Circle
Princeton, Nj 08540

Estimated market value

$561,977

range $525,630 – $608,597

high confidence

Assessment-implied: $499,467; Director's Ratio 0.5624 (2025)
Comp-implied: $582,814; 30 comparable sales

Based on 30 comparable sales

Address	Sold	Price
78 River Birch Circle	11/4/2025	$645,000
70 River Birch Circle	10/14/2025	$590,000
15 River Birch Circle	7/22/2025	$670,000
3 River Birch Circle	7/18/2025	$675,000

Bordering

200-ft notice list →

River Road - Route 605
Lot 1
21-G Andover Circle
Lot 1.115·$274,100

Block 37003All of Block 37003 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "21-H ANDOVER CIR PRINCETON NJ 08540"
    ],
    "zipKeys": [
      "21-H ANDOVER CIR 08540"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1813_37003_1.114",
  "county_code": "18",
  "district_code": "13",
  "block": "37003",
  "lot": "1.114",
  "qualifier": "",
  "property_location": "21-H Andover Circle",
  "property_class": "2",
  "bldg_class": "35",
  "bldg_desc": "SFD",
  "land_desc": ".092 AC",
  "year_built": 1986,
  "living_sqft": 1612,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "19390000",
  "improvement_value_cents": "8700000",
  "net_value_cents": "28090000",
  "last_yr_tx_cents": "980622",
  "deed_date": "2012-03-20",
  "deed_book": "06506",
  "deed_page": "01755",
  "sale_price_cents": "305000",
  "sales_code": "A",
  "owner_mailing_street": "21-H Andover Circle",
  "owner_mailing_city_state_zip": "Princeton, Nj 08540",
  "mun_name": "MONTGOMERY TWP",
  "calc_acre": "0.092000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.63248447735563,
  "centroid_lat": 40.38938662061361
}

SR1A

[
  {
    "id": "0ee449dc-4f56-4e00-be4d-e6f1cc7dddef",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": "6506",
    "deed_page": "1755",
    "deed_date": "2012-03-20",
    "date_recorded": "2012-03-20",
    "sale_price_cents": "30500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "f70010cd-2907-4387-a07c-9143a58a454c",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": "06506",
    "deed_page": "01755",
    "deed_date": "2012-03-20",
    "date_recorded": "2012-03-20",
    "sale_price_cents": "305000",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "c2f2c216-57b3-4abb-9beb-418e43f99d5e",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "2006-08-05",
    "sale_price_cents": "36250000",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "6112f889-007c-40d4-92c4-07a85b4e188a",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": "5951",
    "deed_page": "1622",
    "deed_date": "2006-08-05",
    "date_recorded": "2006-08-05",
    "sale_price_cents": "36250000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "dc663d34-6c68-4159-948f-e9e1869e9616",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": "5277",
    "deed_page": "2785",
    "deed_date": "2002-12-27",
    "date_recorded": "2002-12-27",
    "sale_price_cents": "26000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "ceef4520-ae89-4d07-a660-180062514cf7",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "2002-12-27",
    "sale_price_cents": "26000000",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "991be888-e56c-403f-97f1-ffe01972bb05",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": "1989",
    "deed_page": "890",
    "deed_date": "1994-12-12",
    "date_recorded": "1994-12-12",
    "sale_price_cents": "13800000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "13a211b6-8530-4db1-9249-116bc1ace0ee",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "1994-12-12",
    "sale_price_cents": "13800000",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "1615b92a-fb2d-47d9-8b25-59a82b932f38",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "1990-04-09",
    "sale_price_cents": "15350000",
    "sr1a_year": null,
    "source": "taxdatahub"
  },
  {
    "id": "ac20a956-d3eb-407c-a88f-2b2336daf294",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": "1780",
    "deed_page": "412",
    "deed_date": "1990-04-09",
    "date_recorded": "1990-04-09",
    "sale_price_cents": "15350000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "9a92923b-da56-44b8-8adb-98a7929c9691",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": "1645",
    "deed_page": "125",
    "deed_date": "1987-07-20",
    "date_recorded": "1987-07-20",
    "sale_price_cents": "18354000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "18c1164f-f38e-4f18-95dd-6767577305c3",
    "property_id": "074f0c15-329c-4669-b425-bd332ad08e36",
    "county_code": "18",
    "district_code": "13",
    "block": "37003",
    "lot": "1.114",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": null,
    "date_recorded": "1987-07-20",
    "sale_price_cents": "18354000",
    "sr1a_year": null,
    "source": "taxdatahub"
  }
]

API record·permalink

Sales history

3/20/2012$305,000
MOD-IV (Rutgers)Bk 6506 / Pg 1755
3/20/2012$3,050
TaxDataHubBk 06506 / Pg 01755
8/5/2006$362,500
TaxDataHub
8/5/2006$362,500
MOD-IV (Rutgers)Bk 5951 / Pg 1622
12/27/2002$260,000
MOD-IV (Rutgers)Bk 5277 / Pg 2785
12/27/2002$260,000
TaxDataHub
12/12/1994$138,000
MOD-IV (Rutgers)Bk 1989 / Pg 890
12/12/1994$138,000
TaxDataHub
4/9/1990$153,500
TaxDataHub
4/9/1990$153,500
MOD-IV (Rutgers)Bk 1780 / Pg 412
7/20/1987$183,540
MOD-IV (Rutgers)Bk 1645 / Pg 125
7/20/1987$183,540
TaxDataHub

Date	Price	Book / Page	Source
3/20/2012	$305,000	6506 / 1755	MOD-IV (Rutgers)
3/20/2012	$3,050	06506 / 01755	TaxDataHub
8/5/2006	$362,500	—	TaxDataHub
8/5/2006	$362,500	5951 / 1622	MOD-IV (Rutgers)
12/27/2002	$260,000	5277 / 2785	MOD-IV (Rutgers)
12/27/2002	$260,000	—	TaxDataHub
12/12/1994	$138,000	1989 / 890	MOD-IV (Rutgers)
12/12/1994	$138,000	—	TaxDataHub
4/9/1990	$153,500	—	TaxDataHub

Property

Tax & Assessment

Estimated market value

Bordering

Sales history

Deeds