When was 21 Tree Swallow Dr, West Windsor Twp, NJ last sold?

The most recent recorded sale was in 2024 for $820,000.

What is the assessed value of 21 Tree Swallow Dr, West Windsor Twp, NJ?

The total municipal assessment is $522,400 (land plus improvements).

What is 21 Tree Swallow Dr, West Windsor Twp, NJ worth?

Our model estimates a market value of $781,559, derived from comparable recorded sales nearby.

How many units does 21 Tree Swallow Dr, West Windsor Twp, NJ have?

Records show 1 dwelling unit at 21 Tree Swallow Dr, West Windsor Twp, NJ.

What kind of property is 21 Tree Swallow Dr, West Windsor Twp, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 2005.

parceldata.nj

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21 Tree Swallow Dr, West Windsor Twp, NJ — owner, sales, deeds · parceldata

21 Tree Swallow Dr

West Windsor Twp, NJ·Mercer County

1113·block 10.12·lot 17

$781,559estimated value

Last sale

$820,000

6/19/2024 · MOD-IV (Rutgers)

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

2005

Building size

—

Lot size

0.06 ac

Land description

.0562 ACRE

Building description

TOWNHOUSE B

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$522,400

Land value

$209,100

Improvement value

$313,300

Last year's tax

$16,012

Last MOD-IV sale

$820,000

MOD-IV deed date

6/19/2024

Owner mailing address

21 TREE SWALLOW DRIVE
PRINCETON, NJ 08540

Estimated market value

$781,559

range $728,653 – $864,957

high confidence

Assessment-implied: $823,325; Director's Ratio 0.6345 (2025)
Comp-implied: $655,000; 13 comparable sales

Estimated value, last 10 years

2016: $615,163 → 2025: $781,559

dots are actual sale prices for this property

Based on 13 comparable sales

Address	Sold	Price
1742 Old Trenton Rd	7/7/2025	$655,000

Bordering

200-ft notice list →

Ascot Crescent
Lot 1
23 Tree Swallow Dr
Lot 16·$491,500
19 Tree Swallow Dr
Lot 18·$491,200

Block 10.12All of Block 10.12 →

Debug — raw data per source

Computed

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

MOD-IV

{
  "pams_pin": "1113_10.12_17",
  "county_code": "11",
  "district_code": "13",
  "block": "10.12",
  "lot": "17",
  "qualifier": "",
  "property_location": "21 TREE SWALLOW DR",
  "property_class": "2",
  "bldg_class": "39",
  "bldg_desc": "TOWNHOUSE B",
  "land_desc": ".0562 ACRE",
  "year_built": 2005,
  "living_sqft": null,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "20910000",
  "improvement_value_cents": "31330000",
  "net_value_cents": "52240000",
  "last_yr_tx_cents": "1601156",
  "deed_date": "2024-06-19",
  "deed_book": "06562",
  "deed_page": "00403",
  "sale_price_cents": "82000000",
  "sales_code": "A",
  "owner_mailing_street": "21 TREE SWALLOW DRIVE",
  "owner_mailing_city_state_zip": "PRINCETON, NJ 08540",
  "mun_name": "WEST WINDSOR TWP",
  "calc_acre": "0.056200",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.64565562803276,
  "centroid_lat": 40.306133444138666
}

SR1A

[
  {
    "id": "85ce98a4-b5a8-42eb-ba2f-2af31a92f228",
    "property_id": "6d1bcbf1-b97a-4656-beb6-7546333525d9",
    "county_code": "11",
    "district_code": "13",
    "block": "10.12",
    "lot": "17",
    "qualifier": "",
    "deed_book": "6562",
    "deed_page": "403",
    "deed_date": "2024-06-19",
    "date_recorded": "2024-06-19",
    "sale_price_cents": "82000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "87681a5b-9513-4ac8-93db-356e706ae00c",
    "property_id": "6d1bcbf1-b97a-4656-beb6-7546333525d9",
    "county_code": "11",
    "district_code": "13",
    "block": "10.12",
    "lot": "17",
    "qualifier": "",
    "deed_book": "6092",
    "deed_page": "449",
    "deed_date": "2010-12-20",
    "date_recorded": "2010-12-20",
    "sale_price_cents": "50500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "16aff9d8-3763-49c0-9cf9-0d26db8bfa0d",
    "property_id": "6d1bcbf1-b97a-4656-beb6-7546333525d9",
    "county_code": "11",
    "district_code": "13",
    "block": "10.12",
    "lot": "17",
    "qualifier": "",
    "deed_book": "5200",
    "deed_page": "117",
    "deed_date": "2005-10-14",
    "date_recorded": "2005-10-14",
    "sale_price_cents": "48335000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 21 Tree Swallow Dr, West Windsor Twp, NJ last sold?: The most recent recorded sale was in 2024 for $820,000.
What is the assessed value of 21 Tree Swallow Dr, West Windsor Twp, NJ?: The total municipal assessment is $522,400 (land plus improvements).
What is 21 Tree Swallow Dr, West Windsor Twp, NJ worth?: Our model estimates a market value of $781,559, derived from comparable recorded sales nearby.
How many units does 21 Tree Swallow Dr, West Windsor Twp, NJ have?: Records show 1 dwelling unit at 21 Tree Swallow Dr, West Windsor Twp, NJ.
What kind of property is 21 Tree Swallow Dr, West Windsor Twp, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 2005.

Sales history

6/19/2024$820,000
MOD-IV (Rutgers)Bk 6562 / Pg 403
12/20/2010$505,000
MOD-IV (Rutgers)Bk 6092 / Pg 449
10/14/2005$483,350
MOD-IV (Rutgers)Bk 5200 / Pg 117

Date	Price	Book / Page	Source
6/19/2024	$820,000	6562 / 403	MOD-IV (Rutgers)
12/20/2010	$505,000	6092 / 449	MOD-IV (Rutgers)
10/14/2005	$483,350	5200 / 117	MOD-IV (Rutgers)