When was 321 Portia St, South Amboy City, NJ last sold?

The most recent recorded sale was in 1992 for $165,000.

What is the assessed value of 321 Portia St, South Amboy City, NJ?

The total municipal assessment is $299,600 (land plus improvements).

What is 321 Portia St, South Amboy City, NJ worth?

Our model estimates a market value of $493,392, derived from comparable recorded sales nearby.

How many units does 321 Portia St, South Amboy City, NJ have?

Records show 1 dwelling unit at 321 Portia St, South Amboy City, NJ.

What kind of property is 321 Portia St, South Amboy City, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1961.

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321 Portia St, South Amboy City, NJ — owner, sales, deeds · parceldata

321 Portia St

South Amboy City, NJ·Middlesex County

1220·block 16·lot 13

$493,392estimated value

Last sale

$165,000

7/14/1992 · MOD-IV (Rutgers)

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1961

Building size

1,537 sq ft

Lot size

0.22 ac

Land description

50X195

Building description

1SFS

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$299,600

Land value

$141,300

Improvement value

$158,300

Last year's tax

$9,638

Last MOD-IV sale

$1,650

MOD-IV deed date

7/14/1992

Owner mailing address

321 Portia St.
So. Amboy, Nj 08879

Estimated market value

$493,392

range $445,881 – $581,624

high confidence

Assessment-implied: $508,055; Director's Ratio 0.5897 (2025)
Comp-implied: $488,504; 30 comparable sales

Estimated value, last 11 years

2016: $244,478 → 2026: $493,392

Based on 30 comparable sales

Address	Sold	Price
370 Sixth St	1/2/2026	$540,000
15 Bertram Ave	12/26/2025	$440,000

Bordering

200-ft notice list →

323 Portia St
Lot 12·$332,700
319 Portia St
Lot 14·$312,100
Woodland Avenue
Lot 1700·$103,100

Block 16All of Block 16 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "321 PORTIA ST SO AMBOY NJ 08879"
    ],
    "zipKeys": [
      "321 PORTIA ST 08879"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1220_16_13",
  "county_code": "12",
  "district_code": "20",
  "block": "16",
  "lot": "13",
  "qualifier": "",
  "property_location": "321 Portia St",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "1SFS",
  "land_desc": "50X195",
  "year_built": 1961,
  "living_sqft": 1537,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "14130000",
  "improvement_value_cents": "15830000",
  "net_value_cents": "29960000",
  "last_yr_tx_cents": "963813",
  "deed_date": "1992-07-14",
  "deed_book": "03992",
  "deed_page": "00841",
  "sale_price_cents": "165000",
  "sales_code": null,
  "owner_mailing_street": "321 Portia St.",
  "owner_mailing_city_state_zip": "So. Amboy, Nj 08879",
  "mun_name": "SOUTH AMBOY CITY",
  "calc_acre": "0.223800",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.27914940775763,
  "centroid_lat": 40.475532123475034
}

SR1A

[
  {
    "id": "f5deb5b7-c610-4064-9e87-45bb6a1bd413",
    "property_id": "937cfc12-c0b5-4621-b14a-69fbaef33e9f",
    "county_code": "12",
    "district_code": "20",
    "block": "16",
    "lot": "13",
    "qualifier": "",
    "deed_book": "3992",
    "deed_page": "841",
    "deed_date": "1992-07-14",
    "date_recorded": "1992-07-14",
    "sale_price_cents": "16500000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "07f4739a-7853-4997-a4f7-19c68d183502",
    "property_id": "937cfc12-c0b5-4621-b14a-69fbaef33e9f",
    "county_code": "12",
    "district_code": "20",
    "block": "16",
    "lot": "13",
    "qualifier": "",
    "deed_book": "03992",
    "deed_page": "00841",
    "deed_date": "1992-07-14",
    "date_recorded": "1992-07-14",
    "sale_price_cents": "165000",
    "sr1a_year": null,
    "source": "taxdatahub"
  }
]

API record·permalink

Frequently asked questions

When was 321 Portia St, South Amboy City, NJ last sold?: The most recent recorded sale was in 1992 for $165,000.
What is the assessed value of 321 Portia St, South Amboy City, NJ?: The total municipal assessment is $299,600 (land plus improvements).
What is 321 Portia St, South Amboy City, NJ worth?: Our model estimates a market value of $493,392, derived from comparable recorded sales nearby.
How many units does 321 Portia St, South Amboy City, NJ have?: Records show 1 dwelling unit at 321 Portia St, South Amboy City, NJ.
What kind of property is 321 Portia St, South Amboy City, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1961.

Sales history

7/14/1992$165,000
MOD-IV (Rutgers)Bk 3992 / Pg 841
7/14/1992$1,650
TaxDataHubBk 03992 / Pg 00841

Date	Price	Book / Page	Source
7/14/1992	$165,000	3992 / 841	MOD-IV (Rutgers)
7/14/1992	$1,650	03992 / 00841	TaxDataHub