When was 10 William Way, Washington Twp, NJ last sold?

The most recent recorded sale was in 2010 for $539,900.

What is the assessed value of 10 William Way, Washington Twp, NJ?

The total municipal assessment is $593,300 (land plus improvements).

What is 10 William Way, Washington Twp, NJ worth?

Our model estimates a market value of $839,952, derived from comparable recorded sales nearby.

How many units does 10 William Way, Washington Twp, NJ have?

Records show 1 dwelling unit at 10 William Way, Washington Twp, NJ.

What kind of property is 10 William Way, Washington Twp, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1994.

parceldata.nj

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10 William Way, Washington Twp, NJ — owner, sales, deeds · parceldata

10 William Way

Washington Twp, NJ 07853·Morris County

1438·block 32.02·lot 21

$839,952estimated value

Last sale

$539,900

9/3/2010 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1994

Building size

3,191 sq ft

Lot size

3.74 ac

Land description

3.742 AC

Building description

2SF-L-2AG

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$593,300

Land value

$217,300

Improvement value

$376,000

Last year's tax

$17,212

Last MOD-IV sale

$539,900

MOD-IV deed date

8/20/2010

Owner mailing address

10 WILLIAM WAY
LONG VALLEY, NJ 07853

Estimated market value

$839,952

range $785,368 – $943,166

high confidence

Assessment-implied: $862,229; Director's Ratio 0.6881 (2025)
Comp-implied: $832,526; 30 comparable sales

Estimated value, last 11 years

2016: $492,676 → 2026: $839,952

Bordering

200-ft notice list →

8 William Way FL
Lot 20·$593,800
12 William Way
Lot 22·$662,100
128 Zellers Rd
Lot 3·$540,000
Zellers Rd
Lot 3/QFARM·$1,100

Block 32.02All of Block 32.02 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "10 WILLIAM WAY LONG VALLEY NJ 07853"
    ],
    "zipKeys": [
      "10 WILLIAM WAY 07853"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1438_32.02_21",
  "county_code": "14",
  "district_code": "38",
  "block": "32.02",
  "lot": "21",
  "qualifier": "",
  "property_location": "10 WILLIAM WAY",
  "property_class": "2",
  "bldg_class": "18",
  "bldg_desc": "2SF-L-2AG",
  "land_desc": "3.742 AC",
  "year_built": 1994,
  "living_sqft": 3191,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "21730000",
  "improvement_value_cents": "37600000",
  "net_value_cents": "59330000",
  "last_yr_tx_cents": "1721163",
  "deed_date": "2010-08-20",
  "deed_book": "21610",
  "deed_page": "1240",
  "sale_price_cents": "53990000",
  "sales_code": null,
  "owner_mailing_street": "10 WILLIAM WAY",
  "owner_mailing_city_state_zip": "LONG VALLEY, NJ  07853",
  "mun_name": "WASHINGTON TWP",
  "calc_acre": "3.742000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.82748480604509,
  "centroid_lat": 40.785186431921296
}

SR1A

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    "county_code": "14",
    "district_code": "38",
    "block": "32.02",
    "lot": "21",
    "qualifier": "",
    "deed_book": "21610",
    "deed_page": "1240",
    "deed_date": "2010-08-20",
    "date_recorded": "2010-09-03",
    "sale_price_cents": "53990000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
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  },
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  },
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    "date_recorded": "2005-05-25",
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  },
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  },
  {
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    "block": "32.02",
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    "deed_book": "4006",
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    "deed_date": "1994-06-29",
    "date_recorded": "1994-07-05",
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  },
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  },
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    "id": "93180d5c-36cc-4092-9680-4c0e5eb9acc7",
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    "deed_book": "3869",
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    "sale_price_cents": "9000000",
    "sr1a_year": null,
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  }
]

API record·permalink

Frequently asked questions

When was 10 William Way, Washington Twp, NJ last sold?: The most recent recorded sale was in 2010 for $539,900.
What is the assessed value of 10 William Way, Washington Twp, NJ?: The total municipal assessment is $593,300 (land plus improvements).
What is 10 William Way, Washington Twp, NJ worth?: Our model estimates a market value of $839,952, derived from comparable recorded sales nearby.
How many units does 10 William Way, Washington Twp, NJ have?: Records show 1 dwelling unit at 10 William Way, Washington Twp, NJ.
What kind of property is 10 William Way, Washington Twp, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1994.

Based on 30 comparable sales

Address	Sold	Price
11 Rice Ln FL	4/1/2026	$965,000
36 W Springtown Rd	3/25/2026	$1,500,000
58 E Springtown Rd	2/10/2026	$830,000
153 Beacon Hill Rd	2/3/2026	$699,000
143 Beacon Hill Rd	2/3/2026	$699,000
95 Route 46	1/20/2026	$460,000
181 Fairview Ave	12/30/2025	$786,000
4 Spring Lane	12/8/2025	$532,500
136 Flocktown Rd FL	12/8/2025	$1,200,000
14 Clearview Dr	12/4/2025	$865,000
33 Kings Hwy	12/1/2025	$712,000
45 Kings Hwy	11/21/2025	$825,000
30 Squire Hill Rd	11/14/2025	$875,000
40 Squire Hill Rd	11/14/2025	$875,000
95 Route 46	11/13/2025	$385,000
65 Kings Hwy	11/7/2025	$835,000
23 Turtleback Rd FL	11/6/2025	$825,000
36 Ascot Dr	10/16/2025	$961,000
88 W Springtown Rd FL	10/7/2025	$750,000
81 Old Turnpike Rd	10/6/2025	$635,000
95 Route 46	10/2/2025	$370,000
88 Spring Ln	9/30/2025	$972,000
16 Camp Washington Rd	9/25/2025	$715,000
95 Route 46	9/23/2025	$466,000
129 Drakestown Rd	9/18/2025	$697,000
125 Drakestown Rd	9/18/2025	$697,000
6 William Way FL	9/15/2025	$925,000
2 Cider Mill Ln	9/5/2025	$790,000
18 Cider Mill Ln	9/5/2025	$790,000
21 Frog Hollow Rd	9/4/2025	$595,000

Sales history

9/3/2010$539,900
taxrecords_njBk 21610 / Pg 1240
8/20/2010$539,900
MOD-IV (Rutgers)Bk 21610 / Pg 1240
12/5/2007$710,000
taxrecords_njBk 20972 / Pg 1751
9/20/2007$710,000
taxrecords_njBk 20922 / Pg 1600
8/10/2007$710,000
MOD-IV (Rutgers)Bk 20972 / Pg 1751
5/25/2005$720,000
taxrecords_njBk 6339 / Pg 49
5/10/2005$720,000
MOD-IV (Rutgers)Bk 6339 / Pg 49
2/5/2003$545,000
taxrecords_njBk 5786 / Pg 59
2/5/2003$545,000
taxrecords_njBk 5786 / Pg 55
1/9/2003$545,000
MOD-IV (Rutgers)Bk 5786 / Pg 59
5/26/2000$417,500
taxrecords_njBk 5184 / Pg 255
5/19/2000$417,500
MOD-IV (Rutgers)Bk 5184 / Pg 255
7/5/1994$345,000
taxrecords_njBk 4006 / Pg 3
6/29/1994$345,000
MOD-IV (Rutgers)Bk 4006 / Pg 3
11/5/1993$90,000
taxrecords_njBk 3869 / Pg 217

Date	Price	Book / Page	Source
9/3/2010	$539,900	21610 / 1240	taxrecords_nj
8/20/2010	$539,900	21610 / 1240	MOD-IV (Rutgers)
12/5/2007	$710,000	20972 / 1751	taxrecords_nj
9/20/2007	$710,000	20922 / 1600	taxrecords_nj
8/10/2007	$710,000	20972 / 1751	MOD-IV (Rutgers)
5/25/2005	$720,000	6339 / 49	taxrecords_nj
5/10/2005	$720,000	6339 / 49	MOD-IV (Rutgers)
2/5/2003	$545,000	5786 / 59	taxrecords_nj
2/5/2003	$545,000	5786 / 55	taxrecords_nj