When was 30 Duffield Place, Princeton, NJ last sold?

The most recent recorded sale was in 2022 for $1,285,000.

What is the assessed value of 30 Duffield Place, Princeton, NJ?

The total municipal assessment is $849,200 (land plus improvements).

What is 30 Duffield Place, Princeton, NJ worth?

Our model estimates a market value of $1,400,836, derived from comparable recorded sales nearby.

How many units does 30 Duffield Place, Princeton, NJ have?

Records show 1 dwelling unit at 30 Duffield Place, Princeton, NJ.

What kind of property is 30 Duffield Place, Princeton, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1967.

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30 Duffield Place, Princeton, NJ — owner, sales, deeds · parceldata

30 Duffield Place

Princeton, NJ 08540·Mercer County

1114·block 6802·lot 40

$1,400,836estimated value

Last sale

$1,285,000

9/8/2022 · SR1A 2023

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1967

Building size

—

Lot size

0.51 ac

Land description

0.508A

Building description

2SF 2G

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$849,200

Land value

$451,000

Improvement value

$398,200

Last year's tax

$22,614

Last MOD-IV sale

$1,285,000

MOD-IV deed date

8/3/2022

Owner mailing address

30 DUFFIELD PLACE
PRINCETON NJ 08540

Estimated market value

$1,400,836

range $1,209,030 – $1,693,688

high confidence

Assessment-implied: $1,355,683; Director's Ratio 0.6264 (2025)
Comp-implied: $1,210,000; 30 comparable sales

Estimated value, last 11 years

2016: $922,995 → 2026: $1,400,836

dots are actual sale prices for this property

Based on 30 comparable sales

Address	Sold	Price
22 Valley Rd	2/2/2026	$950,000
835 Mt Lucas Road	2/2/2026	$810,000

Bordering

200-ft notice list →

40 Morgan Place
Lot 22·$494,600
51 Wilson Rd
Lot 3·$773,500
36 Duffield Place
Lot 39·$749,700
59 Wilson Rd
Lot 4·$616,000
22 Duffield Place
Lot 41·$674,500
65 Wilson Rd
Lot 5·$745,700

Block 6802All of Block 6802 →

Debug — raw data per source

Computed

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

MOD-IV

{
  "pams_pin": "1114_6802_40",
  "county_code": "11",
  "district_code": "14",
  "block": "6802",
  "lot": "40",
  "qualifier": "",
  "property_location": "30 DUFFIELD PLACE",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "2SF 2G",
  "land_desc": "0.508A",
  "year_built": 1967,
  "living_sqft": null,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "45100000",
  "improvement_value_cents": "39820000",
  "net_value_cents": "84920000",
  "last_yr_tx_cents": "2261420",
  "deed_date": "2022-08-03",
  "deed_book": "06499",
  "deed_page": "00739",
  "sale_price_cents": "128500000",
  "sales_code": "A",
  "owner_mailing_street": "30 DUFFIELD PLACE",
  "owner_mailing_city_state_zip": "PRINCETON NJ 08540",
  "mun_name": "PRINCETON",
  "calc_acre": "0.508000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.6713538992014,
  "centroid_lat": 40.355505781294454
}

SR1A

[
  {
    "id": "ce9ca09a-a62c-4321-9e23-a3be32a6c5d5",
    "property_id": null,
    "county_code": "11",
    "district_code": "14",
    "block": "6802",
    "lot": "40",
    "qualifier": "",
    "deed_book": null,
    "deed_page": null,
    "deed_date": "2022-08-03",
    "date_recorded": "2022-09-08",
    "sale_price_cents": "128500000",
    "sr1a_year": 2023,
    "source": "sr1a"
  },
  {
    "id": "0d5eb1a7-b5e5-4c35-8291-312b82ac26e3",
    "property_id": "da7fca54-dafe-4d76-9bff-414b36efec36",
    "county_code": "11",
    "district_code": "14",
    "block": "6802",
    "lot": "40",
    "qualifier": "",
    "deed_book": "6499",
    "deed_page": "739",
    "deed_date": "2022-08-03",
    "date_recorded": "2022-08-03",
    "sale_price_cents": "128500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 30 Duffield Place, Princeton, NJ last sold?: The most recent recorded sale was in 2022 for $1,285,000.
What is the assessed value of 30 Duffield Place, Princeton, NJ?: The total municipal assessment is $849,200 (land plus improvements).
What is 30 Duffield Place, Princeton, NJ worth?: Our model estimates a market value of $1,400,836, derived from comparable recorded sales nearby.
How many units does 30 Duffield Place, Princeton, NJ have?: Records show 1 dwelling unit at 30 Duffield Place, Princeton, NJ.
What kind of property is 30 Duffield Place, Princeton, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1967.