When was 21 Birch Drive, Plainsboro Twp, NJ last sold?

The most recent recorded sale was in 1999 for $348,940.

What is the assessed value of 21 Birch Drive, Plainsboro Twp, NJ?

The total municipal assessment is $730,200 (land plus improvements).

What is 21 Birch Drive, Plainsboro Twp, NJ worth?

Our model estimates a market value of $841,592, derived from comparable recorded sales nearby.

How many units does 21 Birch Drive, Plainsboro Twp, NJ have?

Records show 1 dwelling unit at 21 Birch Drive, Plainsboro Twp, NJ.

What kind of property is 21 Birch Drive, Plainsboro Twp, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1999.

parceldata.nj

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21 Birch Drive, Plainsboro Twp, NJ — owner, sales, deeds · parceldata

21 Birch Drive

Plainsboro Twp, NJ 08536·Middlesex County

1218·block 1801·lot 37

$841,592estimated value

Last sale

$348,940

8/4/1999 · MOD-IV (Rutgers)

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1999

Building size

2,629 sq ft

Lot size

0.26 ac

Land description

.26 AC

Building description

OXFORD

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$730,200

Land value

$250,000

Improvement value

$480,200

Last year's tax

$20,197

Last MOD-IV sale

$3,489

MOD-IV deed date

8/4/1999

Owner mailing address

21 Birch Drive
Plainsboro, Nj 08536

Estimated market value

$841,592

range $784,417 – $1,062,299

high confidence

Assessment-implied: $962,309; Director's Ratio 0.7588 (2025)
Comp-implied: $801,353; 30 comparable sales

Estimated value, last 11 years

2016: $541,541 → 2026: $841,592

Based on 30 comparable sales

Address	Sold	Price
1 Hedge Row Road	3/12/2026	$570,000
42 Bradford Lane	3/4/2026	$905,000

Bordering

200-ft notice list →

Plainsboro Road
Lot 1
19 Birch Drive
Lot 36·$784,300
23 Birch Drive
Lot 38·$795,400

Block 1801All of Block 1801 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "21 BIRCH DR PLAINSBORO NJ 08536"
    ],
    "zipKeys": [
      "21 BIRCH DR 08536"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1218_1801_37",
  "county_code": "12",
  "district_code": "18",
  "block": "1801",
  "lot": "37",
  "qualifier": "",
  "property_location": "21 Birch Drive",
  "property_class": "2",
  "bldg_class": "19",
  "bldg_desc": "OXFORD",
  "land_desc": ".26 AC",
  "year_built": 1999,
  "living_sqft": 2629,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "25000000",
  "improvement_value_cents": "48020000",
  "net_value_cents": "73020000",
  "last_yr_tx_cents": "2019733",
  "deed_date": "1999-08-04",
  "deed_book": "04678",
  "deed_page": "00494",
  "sale_price_cents": "348940",
  "sales_code": "A",
  "owner_mailing_street": "21 Birch Drive",
  "owner_mailing_city_state_zip": "Plainsboro, Nj 08536",
  "mun_name": "PLAINSBORO TWP",
  "calc_acre": "0.260000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.61738721325601,
  "centroid_lat": 40.330405073713415
}

SR1A

[
  {
    "id": "48e61c82-d996-48c0-b242-a43c7127ed87",
    "property_id": "cff04938-f3c9-4d7a-9604-33aa019c3602",
    "county_code": "12",
    "district_code": "18",
    "block": "1801",
    "lot": "37",
    "qualifier": "",
    "deed_book": "4678",
    "deed_page": "494",
    "deed_date": "1999-08-04",
    "date_recorded": "1999-08-04",
    "sale_price_cents": "34894000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "93210781-a874-444c-98d3-1f399d444fa2",
    "property_id": "cff04938-f3c9-4d7a-9604-33aa019c3602",
    "county_code": "12",
    "district_code": "18",
    "block": "1801",
    "lot": "37",
    "qualifier": "",
    "deed_book": "04678",
    "deed_page": "00494",
    "deed_date": "1999-08-04",
    "date_recorded": "1999-08-04",
    "sale_price_cents": "348940",
    "sr1a_year": null,
    "source": "taxdatahub"
  }
]

API record·permalink

Frequently asked questions

When was 21 Birch Drive, Plainsboro Twp, NJ last sold?: The most recent recorded sale was in 1999 for $348,940.
What is the assessed value of 21 Birch Drive, Plainsboro Twp, NJ?: The total municipal assessment is $730,200 (land plus improvements).
What is 21 Birch Drive, Plainsboro Twp, NJ worth?: Our model estimates a market value of $841,592, derived from comparable recorded sales nearby.
How many units does 21 Birch Drive, Plainsboro Twp, NJ have?: Records show 1 dwelling unit at 21 Birch Drive, Plainsboro Twp, NJ.
What kind of property is 21 Birch Drive, Plainsboro Twp, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1999.

Sales history

8/4/1999$348,940
MOD-IV (Rutgers)Bk 4678 / Pg 494
8/4/1999$3,489
TaxDataHubBk 04678 / Pg 00494

Date	Price	Book / Page	Source
8/4/1999	$348,940	4678 / 494	MOD-IV (Rutgers)
8/4/1999	$3,489	04678 / 00494	TaxDataHub