When was 18 Dempsey Ave, Princeton, NJ last sold?

The most recent recorded sale was in 1999 for $309,900.

What is the assessed value of 18 Dempsey Ave, Princeton, NJ?

The total municipal assessment is $927,700 (land plus improvements).

What is 18 Dempsey Ave, Princeton, NJ worth?

Our model estimates a market value of $1,157,751, derived from comparable recorded sales nearby.

How many units does 18 Dempsey Ave, Princeton, NJ have?

Records show 1 dwelling unit at 18 Dempsey Ave, Princeton, NJ.

What kind of property is 18 Dempsey Ave, Princeton, NJ?

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

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18 Dempsey Ave, Princeton, NJ — owner, sales, deeds · parceldata

18 Dempsey Ave

Princeton, NJ 08540·Mercer County

1114·block 7007·lot 15

$1,157,751estimated value

Last sale

$309,900

2/28/1999 · MOD-IV (Rutgers)

5 other properties 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

0.22 ac

Land description

0.22A

Building description

2S F 1G

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$927,700

Land value

$393,000

Improvement value

$534,700

Last year's tax

$18,282

Last MOD-IV sale

$309,900

MOD-IV deed date

2/28/1999

Owner mailing address

18 DEMPSEY AVE
PRINCETON NJ 08540

Estimated market value

$1,157,751

range $963,463 – $1,562,038

low confidence

Assessment-implied: $1,481,003; Director's Ratio 0.6264 (2025)
Comp-implied: $1,050,000; 30 comparable sales

Estimated value, last 11 years

2016: $762,829 → 2026: $1,157,751

Based on 30 comparable sales

Address	Sold	Price
261 Moore St	2/3/2026	$1,925,000
22 Valley Rd	2/2/2026	$950,000
189 Moore St	1/15/2026	$980,000

Bordering

200-ft notice list →

158 Terhune Rd
Lot 12·$1,130,900
152 Terhune Rd
Lot 16·$690,300
351 Jefferson Rd
Lot 3.02·$1,091,100
24 Dempsey Ave
Lot 8·$1,095,300

Block 7007All of Block 7007 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 5,
  "portfolioKeys": {
    "fullKeys": [
      "18 DEMPSEY AVE PRINCETON NJ 08540"
    ],
    "zipKeys": [
      "18 DEMPSEY AVE 08540"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1114_7007_15",
  "county_code": "11",
  "district_code": "14",
  "block": "7007",
  "lot": "15",
  "qualifier": "",
  "property_location": "18 DEMPSEY AVE",
  "property_class": "2",
  "bldg_class": "18",
  "bldg_desc": "2S F 1G",
  "land_desc": "0.22A",
  "year_built": 1940,
  "living_sqft": null,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "39300000",
  "improvement_value_cents": "53470000",
  "net_value_cents": "92770000",
  "last_yr_tx_cents": "1828150",
  "deed_date": "1999-02-28",
  "deed_book": "03554",
  "deed_page": "00254",
  "sale_price_cents": "30990000",
  "sales_code": null,
  "owner_mailing_street": "18 DEMPSEY AVE",
  "owner_mailing_city_state_zip": "PRINCETON NJ 08540",
  "mun_name": "PRINCETON",
  "calc_acre": "0.220000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.65971249951801,
  "centroid_lat": 40.365105999411924
}

SR1A

[
  {
    "id": "5c1c18e9-3940-4090-8a1e-16f78829c7b2",
    "property_id": "5c3dbfab-d644-468a-a456-d989276a277c",
    "county_code": "11",
    "district_code": "14",
    "block": "7007",
    "lot": "15",
    "qualifier": "",
    "deed_book": "3554",
    "deed_page": "254",
    "deed_date": "1999-02-28",
    "date_recorded": "1999-02-28",
    "sale_price_cents": "30990000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

Deed fetch

{
  "_info": "no deeds on file"
}

API record·permalink

Frequently asked questions

When was 18 Dempsey Ave, Princeton, NJ last sold?: The most recent recorded sale was in 1999 for $309,900.
What is the assessed value of 18 Dempsey Ave, Princeton, NJ?: The total municipal assessment is $927,700 (land plus improvements).
What is 18 Dempsey Ave, Princeton, NJ worth?: Our model estimates a market value of $1,157,751, derived from comparable recorded sales nearby.
How many units does 18 Dempsey Ave, Princeton, NJ have?: Records show 1 dwelling unit at 18 Dempsey Ave, Princeton, NJ.
What kind of property is 18 Dempsey Ave, Princeton, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1940.

Date	Price	Book / Page	Source
2/28/1999	$309,900	3554 / 254	MOD-IV (Rutgers)

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