When was 21 Hillside Ave, Butler Boro, NJ last sold?

The most recent recorded sale was in 2010 for $397,500.

What is the assessed value of 21 Hillside Ave, Butler Boro, NJ?

The total municipal assessment is $464,700 (land plus improvements).

What is 21 Hillside Ave, Butler Boro, NJ worth?

Our model estimates a market value of $563,152, derived from comparable recorded sales nearby.

How many units does 21 Hillside Ave, Butler Boro, NJ have?

Records show 1 dwelling unit at 21 Hillside Ave, Butler Boro, NJ.

What kind of property is 21 Hillside Ave, Butler Boro, NJ?

MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1920.

parceldata.nj

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21 Hillside Ave, Butler Boro, NJ — owner, sales, deeds · parceldata

21 Hillside Ave

Butler Boro, NJ 07405·Morris County

1403·block 43·lot 33

$563,152estimated value

Last sale

$397,500

9/20/2010 · taxrecords_nj

Property

Type

Residential 1-4 unit

Tax class

Residential 1-4 unit

Year built

1920

Building size

1,670 sq ft

Lot size

0.44 ac

Land description

125X152

Building description

1.5S-F-F-DG-1U

Dwelling / commercial units

1 dw / 0 comm

Tax & Assessment

Net assessed value

$464,700

Land value

$286,200

Improvement value

$178,500

Last year's tax

$10,415

Last MOD-IV sale

$397,500

MOD-IV deed date

9/4/2010

Owner mailing address

21 HILLSIDE AVE
BUTLER, NJ 07405

Estimated market value

$563,152

range $488,986 – $626,206

high confidence

Assessment-implied: $534,138; Director's Ratio 0.8700 (2025)
Comp-implied: $572,823; 30 comparable sales

Estimated value, last 11 years

2016: $317,866 → 2026: $563,152

Bordering

200-ft notice list →

34 Spring St
Lot 1·$416,400
20 Smith St
Lot 1.02·$425,800
36 Spring St
Lot 1.03·$376,200
17 Hillside Ave
Lot 31·$571,000
27 Hillside Ave
Lot 36·$406,400

Block 43All of Block 43 →

Debug — raw data per source

Computed

{
  "isCondoMaster": false,
  "condoCluster": null,
  "siblingUnitCount": 0,
  "portfolioCount": 0,
  "portfolioKeys": {
    "fullKeys": [
      "21 HILLSIDE AVE BUTLER NJ 07405"
    ],
    "zipKeys": [
      "21 HILLSIDE AVE 07405"
    ]
  },
  "effective_unit_count": 1,
  "effective_unit_count_source": "MOD-IV"
}

MOD-IV

{
  "pams_pin": "1403_43_33",
  "county_code": "14",
  "district_code": "03",
  "block": "43",
  "lot": "33",
  "qualifier": "",
  "property_location": "21 HILLSIDE AVE",
  "property_class": "2",
  "bldg_class": "17",
  "bldg_desc": "1.5S-F-F-DG-1U",
  "land_desc": "125X152",
  "year_built": 1920,
  "living_sqft": 1670,
  "dwelling_units": 1,
  "comm_dwell": null,
  "land_value_cents": "28620000",
  "improvement_value_cents": "17850000",
  "net_value_cents": "46470000",
  "last_yr_tx_cents": "1041499",
  "deed_date": "2010-09-04",
  "deed_book": "21622",
  "deed_page": "1079",
  "sale_price_cents": "39750000",
  "sales_code": null,
  "owner_mailing_street": "21 HILLSIDE AVE",
  "owner_mailing_city_state_zip": "BUTLER, NJ  07405",
  "mun_name": "BUTLER BORO",
  "calc_acre": "0.436000",
  "add_lots1": null,
  "add_lots2": null,
  "prop_use": null,
  "fac_name": null,
  "centroid_lon": -74.34719816933735,
  "centroid_lat": 40.999887711557385
}

SR1A

[
  {
    "id": "c7e1bc2b-9569-4f9a-a2d7-73922aeedc4b",
    "property_id": "c41847ce-b1a2-428e-9ae9-f13b2344b5a7",
    "county_code": "14",
    "district_code": "03",
    "block": "43",
    "lot": "33",
    "qualifier": "",
    "deed_book": "21622",
    "deed_page": "1079",
    "deed_date": "2010-09-04",
    "date_recorded": "2010-09-20",
    "sale_price_cents": "39750000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "47babd5a-7bbd-47fe-9240-f575409024b8",
    "property_id": "c41847ce-b1a2-428e-9ae9-f13b2344b5a7",
    "county_code": "14",
    "district_code": "03",
    "block": "43",
    "lot": "33",
    "qualifier": "",
    "deed_book": "21622",
    "deed_page": "1079",
    "deed_date": "2010-09-04",
    "date_recorded": "2010-09-04",
    "sale_price_cents": "39750000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "34b271fb-1a7f-4d11-a286-9c51b29a1fa2",
    "property_id": "c41847ce-b1a2-428e-9ae9-f13b2344b5a7",
    "county_code": "14",
    "district_code": "03",
    "block": "43",
    "lot": "33",
    "qualifier": "",
    "deed_book": "5233",
    "deed_page": "276",
    "deed_date": "2000-08-15",
    "date_recorded": "2000-08-21",
    "sale_price_cents": "27250000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "bc6db4b6-d876-4a81-a489-9ade98860f72",
    "property_id": "c41847ce-b1a2-428e-9ae9-f13b2344b5a7",
    "county_code": "14",
    "district_code": "03",
    "block": "43",
    "lot": "33",
    "qualifier": "",
    "deed_book": "5233",
    "deed_page": "276",
    "deed_date": "2000-08-15",
    "date_recorded": "2000-08-15",
    "sale_price_cents": "27250000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "397aa6d6-7da1-4f0c-bc50-d176d3453dad",
    "property_id": "c41847ce-b1a2-428e-9ae9-f13b2344b5a7",
    "county_code": "14",
    "district_code": "03",
    "block": "43",
    "lot": "33",
    "qualifier": "",
    "deed_book": "4392",
    "deed_page": "263",
    "deed_date": "1996-04-22",
    "date_recorded": "1996-06-20",
    "sale_price_cents": "5000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "9c30a69d-d5f6-4693-b98d-2ffdf0d96ee0",
    "property_id": "c41847ce-b1a2-428e-9ae9-f13b2344b5a7",
    "county_code": "14",
    "district_code": "03",
    "block": "43",
    "lot": "33",
    "qualifier": "",
    "deed_book": "4392",
    "deed_page": "266",
    "deed_date": "1996-04-25",
    "date_recorded": "1996-06-20",
    "sale_price_cents": "16210000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "d9f99501-f384-4039-a6fc-2260dd075c54",
    "property_id": "c41847ce-b1a2-428e-9ae9-f13b2344b5a7",
    "county_code": "14",
    "district_code": "03",
    "block": "43",
    "lot": "33",
    "qualifier": "",
    "deed_book": "4392",
    "deed_page": "266",
    "deed_date": "1996-04-25",
    "date_recorded": "1996-04-25",
    "sale_price_cents": "16210000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  },
  {
    "id": "a8822aba-a528-4e85-9d98-2199d78bce7a",
    "property_id": "c41847ce-b1a2-428e-9ae9-f13b2344b5a7",
    "county_code": "14",
    "district_code": "03",
    "block": "43",
    "lot": "33",
    "qualifier": "",
    "deed_book": "4263",
    "deed_page": "288",
    "deed_date": "1995-06-28",
    "date_recorded": "1995-10-06",
    "sale_price_cents": "5000000",
    "sr1a_year": null,
    "source": "taxrecords_nj"
  },
  {
    "id": "5d7cac17-5e7a-438f-9016-3bff3ab25833",
    "property_id": "c41847ce-b1a2-428e-9ae9-f13b2344b5a7",
    "county_code": "14",
    "district_code": "03",
    "block": "43",
    "lot": "33",
    "qualifier": "",
    "deed_book": "4263",
    "deed_page": "288",
    "deed_date": "1995-06-28",
    "date_recorded": "1995-06-28",
    "sale_price_cents": "5000000",
    "sr1a_year": null,
    "source": "modiv_rutgers"
  }
]

API record·permalink

Frequently asked questions

When was 21 Hillside Ave, Butler Boro, NJ last sold?: The most recent recorded sale was in 2010 for $397,500.
What is the assessed value of 21 Hillside Ave, Butler Boro, NJ?: The total municipal assessment is $464,700 (land plus improvements).
What is 21 Hillside Ave, Butler Boro, NJ worth?: Our model estimates a market value of $563,152, derived from comparable recorded sales nearby.
How many units does 21 Hillside Ave, Butler Boro, NJ have?: Records show 1 dwelling unit at 21 Hillside Ave, Butler Boro, NJ.
What kind of property is 21 Hillside Ave, Butler Boro, NJ?: MOD-IV classifies it as Residential 1-4 unit (class 2). Year built: 1920.

Based on 30 comparable sales

Address	Sold	Price
21 Spring St	12/29/2025	$850,000
114 Bartholdi Ave	12/2/2025	$600,000
46 Kiel Ave	12/1/2025	$560,000
26 Currie Ave	11/18/2025	$540,000
140 Boonton Ave	11/17/2025	$532,900
109 Decker Rd	11/10/2025	$440,000
115 Kiel Ave	9/30/2025	$550,000
279 Boonton Ave	8/22/2025	$560,000
12 Homestead Ave	8/14/2025	$800,000
3 Lakeside Ave	8/8/2025	$535,000
39 Elm St	7/24/2025	$180,000
39 Elm St	6/27/2025	$650,000
126 Kiel Ave	5/7/2025	$710,000
39 Elm St	4/21/2025	$650,000
21 Elm St	4/15/2025	$427,000
34 Spring St	2/14/2025	$475,000
24 Valley Rd	1/14/2025	$535,000
29 S Gifford St	12/11/2024	$315,000
15 Ward Ave	11/22/2024	$560,000
37 Central Ave	10/25/2024	$650,000
32 Central Ave	10/22/2024	$490,000
58 Cascade Way	10/18/2024	$575,000
20 Western Ave	8/20/2024	$715,000
26 Center St	7/2/2024	$500,000
126 Kiel Ave	5/7/2024	$340,000
52 Bartholdi Ave	2/23/2024	$250,000
20 Western Ave	1/31/2024	$650,000
39 Elm St	1/22/2024	$280,000
17 Northwestern Ave	12/6/2023	$625,000
13 Ward Ave	9/27/2023	$550,000

Sales history

9/20/2010$397,500
taxrecords_njBk 21622 / Pg 1079
9/4/2010$397,500
MOD-IV (Rutgers)Bk 21622 / Pg 1079
8/21/2000$272,500
taxrecords_njBk 5233 / Pg 276
8/15/2000$272,500
MOD-IV (Rutgers)Bk 5233 / Pg 276
6/20/1996$50,000
taxrecords_njBk 4392 / Pg 263
6/20/1996$162,100
taxrecords_njBk 4392 / Pg 266
4/25/1996$162,100
MOD-IV (Rutgers)Bk 4392 / Pg 266
10/6/1995$50,000
taxrecords_njBk 4263 / Pg 288
6/28/1995$50,000
MOD-IV (Rutgers)Bk 4263 / Pg 288

Date	Price	Book / Page	Source
9/20/2010	$397,500	21622 / 1079	taxrecords_nj
9/4/2010	$397,500	21622 / 1079	MOD-IV (Rutgers)
8/21/2000	$272,500	5233 / 276	taxrecords_nj
8/15/2000	$272,500	5233 / 276	MOD-IV (Rutgers)
6/20/1996	$50,000	4392 / 263	taxrecords_nj
6/20/1996	$162,100	4392 / 266	taxrecords_nj
4/25/1996	$162,100	4392 / 266	MOD-IV (Rutgers)
10/6/1995	$50,000	4263 / 288	taxrecords_nj
6/28/1995	$50,000	4263 / 288	MOD-IV (Rutgers)