When was 21 Elm Road, Princeton, NJ last sold?

The most recent recorded sale was in 2023 for $999,000.

What is the assessed value of 21 Elm Road, Princeton, NJ?

The total municipal assessment is $667,300 (land plus improvements).

What is 21 Elm Road, Princeton, NJ worth?

Our model estimates a market value of $1,245,500, derived from comparable recorded sales nearby.

How many units does 21 Elm Road, Princeton, NJ have?

Records show 1 dwelling unit at 21 Elm Road, Princeton, NJ.

What kind of property is 21 Elm Road, Princeton, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1940.

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21 Elm Road, Princeton, NJ — owner, sales, deeds · parceldata

21 Elm Road

Princeton, NJ 08540·Mercer County

1114·block 10.01·lot 34

$1,245,500estimated value

Last sale

$999,000

6/30/2023 · MOD-IV (Rutgers)

1 other property share this owner's mailing address.View portfolio →

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1940

Building size

—

Lot size

0.51 ac

Land description

110 X 200

Building description

1 1/2S F G

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$667,300

Land value

$462,000

Improvement value

$205,300

Last year's tax

$17,770

Last MOD-IV sale

$999,000

MOD-IV deed date

6/30/2023

Owner mailing address

21 ELM ROAD
PRINCETON NJ 08540

Estimated market value

$1,245,500

range $980,886 – $1,396,933

high confidence

Assessment-implied: $1,065,294; Director's Ratio 0.6264 (2025)
Comp-implied: $1,800,000; 30 comparable sales

Estimated value, last 11 years

2016: $820,185 → 2026: $1,245,500

dots are actual sale prices for this property

Based on 30 comparable sales

Address	Sold	Price
160 Springdale Rd	2/2/2026	$1,800,000

Bordering

200-ft notice list →

56 Armour Road
Lot 33·$1,127,000
11 Elm Road
Lot 35·$771,700
44 Armour Road
Lot 36·$1,714,100

Block 10.01All of Block 10.01 →

Debug — raw data per source

Computed

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

MOD-IV

{
  "pams_pin": "1114_10.01_34",
  "county_code": "11",
  "district_code": "14",
  "block": "10.01",
  "lot": "34",
  "qualifier": "",
  "property_location": "21 ELM ROAD",
  "property_class": "2",
  "bldg_class": "18",
  "bldg_desc": "1 1/2S F G",
  "land_desc": "110 X 200",
  "year_built": 1940,
  "living_sqft": null,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "46200000",
  "improvement_value_cents": "20530000",
  "net_value_cents": "66730000",
  "last_yr_tx_cents": "1777020",
  "deed_date": "2023-06-30",
  "deed_book": "06529",
  "deed_page": "00860",
  "sale_price_cents": "99900000",
  "sales_code": "A",
  "owner_mailing_street": "21 ELM ROAD",
  "owner_mailing_city_state_zip": "PRINCETON  NJ 08540",
  "mun_name": "PRINCETON",
  "calc_acre": "0.505100",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.67227596105924,
  "centroid_lat": 40.34377084061057
}

SR1A

[
  {
    "id": "7e1a034c-08af-46a5-ab9d-a119609fc6a6",
    "property_id": "031d07c3-3329-4f5c-b216-91dd74592e25",
    "county_code": "11",
    "district_code": "14",
    "block": "10.01",
    "lot": "34",
    "qualifier": "",
    "deed_book": "6529",
    "deed_page": "860",
    "deed_date": "2023-06-30",
    "date_recorded": "2023-06-30",
    "sale_price_cents": "99900000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "49e0db3d-bf1a-40fb-bb11-a105635afcb4",
    "property_id": "031d07c3-3329-4f5c-b216-91dd74592e25",
    "county_code": "11",
    "district_code": "14",
    "block": "10.01",
    "lot": "34",
    "qualifier": "",
    "deed_book": "6336",
    "deed_page": "13",
    "deed_date": "2018-07-25",
    "date_recorded": "2018-07-25",
    "sale_price_cents": "79500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "02b79c0b-89b6-44ef-92d4-507f7d265723",
    "property_id": "031d07c3-3329-4f5c-b216-91dd74592e25",
    "county_code": "11",
    "district_code": "14",
    "block": "10.01",
    "lot": "34",
    "qualifier": "",
    "deed_book": "6090",
    "deed_page": "894",
    "deed_date": "2011-01-12",
    "date_recorded": "2011-01-12",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 21 Elm Road, Princeton, NJ last sold?: The most recent recorded sale was in 2023 for $999,000.
What is the assessed value of 21 Elm Road, Princeton, NJ?: The total municipal assessment is $667,300 (land plus improvements).
What is 21 Elm Road, Princeton, NJ worth?: Our model estimates a market value of $1,245,500, derived from comparable recorded sales nearby.
How many units does 21 Elm Road, Princeton, NJ have?: Records show 1 dwelling unit at 21 Elm Road, Princeton, NJ.
What kind of property is 21 Elm Road, Princeton, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1940.

Sales history

6/30/2023$999,000
MOD-IV (Rutgers)Bk 6529 / Pg 860
7/25/2018$795,000
MOD-IV (Rutgers)Bk 6336 / Pg 13
1/12/2011$1
MOD-IV (Rutgers)Bk 6090 / Pg 894

Date	Price	Book / Page	Source
6/30/2023	$999,000	6529 / 860	MOD-IV (Rutgers)
7/25/2018	$795,000	6336 / 13	MOD-IV (Rutgers)
1/12/2011	$1	6090 / 894	MOD-IV (Rutgers)