When was 511 Simpson Ave, National Park Boro, NJ last sold?

The most recent recorded sale was in 2017 for $1.

What is the assessed value of 511 Simpson Ave, National Park Boro, NJ?

The total municipal assessment is $136,000 (land plus improvements).

What is 511 Simpson Ave, National Park Boro, NJ worth?

Our model estimates a market value of $253,208, derived from comparable recorded sales nearby.

How many units does 511 Simpson Ave, National Park Boro, NJ have?

Records show 1 dwelling unit at 511 Simpson Ave, National Park Boro, NJ.

What kind of property is 511 Simpson Ave, National Park Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1956.

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511 Simpson Ave, National Park Boro, NJ — owner, sales, deeds · parceldata

511 Simpson Ave

National Park Boro, NJ 08063·Gloucester County

0812·block 43·lot 9

$253,208estimated value

Last sale

7/10/2017 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1956

Building size

1,305 sq ft

Lot size

0.18 ac

Land description

80X100

Building description

1.5SF

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$136,000

Land value

$44,900

Improvement value

$91,100

Last year's tax

$6,218

Last MOD-IV sale

MOD-IV deed date

6/16/2017

Additional lots

Owner mailing address

511 SIMPSON AVE
NATIONAL PARK, NJ 08063

Estimated market value

$253,208

range $221,941 – $310,468

high confidence

Assessment-implied: $228,802; Director's Ratio 0.5944 (2025)
Comp-implied: $261,343; 28 comparable sales

Estimated value, last 11 years

2016: $150,870 → 2026: $253,208

Based on 28 comparable sales

Address	Sold	Price
408 Princeton Ave	1/13/2026	$240,000
301 N Fifth St	12/23/2025	$300,000

Bordering

200-ft notice list →

510 Asbury Ave
Lot 19·$124,900
512 Asbury Ave
Lot 20·$107,100
509 Simpson Ave
Lot 8·$173,700

Block 43All of Block 43 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "511 SIMPSON AVE NATIONAL PARK NJ 08063"
    ],
    "zipKeys": [
      "511 SIMPSON AVE 08063"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "0812_43_9",
  "county_code": "08",
  "district_code": "12",
  "block": "43",
  "lot": "9",
  "qualifier": "",
  "property_location": "511 SIMPSON AVE",
  "property_class": "2",
  "bldg_class": "16",
  "bldg_desc": "1.5SF",
  "land_desc": "80X100",
  "year_built": 1956,
  "living_sqft": 1305,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "4490000",
  "improvement_value_cents": "9110000",
  "net_value_cents": "13600000",
  "last_yr_tx_cents": "621816",
  "deed_date": "2017-06-16",
  "deed_book": "5685",
  "deed_page": "69",
  "sale_price_cents": "100",
  "sales_code": null,
  "owner_mailing_street": "511 SIMPSON AVE",
  "owner_mailing_city_state_zip": "NATIONAL PARK, NJ  08063",
  "mun_name": "NATIONAL PARK BORO",
  "calc_acre": "0.184000",
  "add_lots1": "10",
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -75.18058740463162,
  "centroid_lat": 39.86730546275884
}

SR1A

[
  {
    "id": "0b19c629-2a35-4421-9b97-4174b995b0fd",
    "property_id": "d922c0ab-6921-42b8-a34a-ef9d9e174824",
    "county_code": "08",
    "district_code": "12",
    "block": "43",
    "lot": "9",
    "qualifier": "",
    "deed_book": "5685",
    "deed_page": "69",
    "deed_date": "2017-06-16",
    "date_recorded": "2017-07-10",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "826c22d0-cdeb-430a-a5ae-1856e646163a",
    "property_id": "d922c0ab-6921-42b8-a34a-ef9d9e174824",
    "county_code": "08",
    "district_code": "12",
    "block": "43",
    "lot": "9",
    "qualifier": "",
    "deed_book": "5685",
    "deed_page": "69",
    "deed_date": "2017-06-16",
    "date_recorded": "2017-06-16",
    "sale_price_cents": "100",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 511 Simpson Ave, National Park Boro, NJ last sold?: The most recent recorded sale was in 2017 for $1.
What is the assessed value of 511 Simpson Ave, National Park Boro, NJ?: The total municipal assessment is $136,000 (land plus improvements).
What is 511 Simpson Ave, National Park Boro, NJ worth?: Our model estimates a market value of $253,208, derived from comparable recorded sales nearby.
How many units does 511 Simpson Ave, National Park Boro, NJ have?: Records show 1 dwelling unit at 511 Simpson Ave, National Park Boro, NJ.
What kind of property is 511 Simpson Ave, National Park Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1956.