Move right in to this meticulously maintained 4 bedroom, 3.5 bath, attached 2-Car garage Cape Cod home in desirable Mountainside, NJ graciously situated on a half acre lot. The home is flooded with natural light and offers a versatile, expansive floor plan. Many amenities, features and upgrades add value to the property. The expansive and open floor plan are perfect for entertaining. Vaulted ceilings in dining, family and bonus rooms, remote controlled, direct vent gas fireplace, 1st Floor Primary Bedroom Suite, full-home water filtration system, updated bathrooms, large eat-in kitchen equipped with high end appliances including a Wolf dual range, Bosch microwave and dishwasher. , fully finished walkout basement including an office, pantry, media room, full bathroom and laundry room. The home also features a full-home Generac Generator, new roof, professional landscaping and lighting , mature trees and shrubbery. Ravine/large easement behind the property offers additional privacy and space. In-ground sprinkler system, expansive Ipe Wood Deck spans the entire rear of home. Custom built shed and treehouse, gravel stone firepit area, Direct Gas line Weber Grill, stone retaining walls and Bluestone paver front walkway add to the appeal of this unique property.
GSMLS #3699101
May 19, 2021
Sold
$915,000
Apr 16, 2021
Delisted
—
Mar 22, 2021
Listed
$949,000
Mar 19, 2021
Coming Soon
$949,000
Public Records
May 17, 2016
Sold
$765,000
Public Records
Nov 20, 2003
Sold
$640,000
Public Records
Feb 24, 1999
Sold
$358,000
Public Records
Jul 1, 1978
Sold
$85,000
Year
Property tax
Land + Additions
Assessment*
2025
$15,160 (+8.5%)
$313,100 + $408,800
$721,900
2024
$13,973 (+3.1%)
$313,100 + $408,800
$721,900
2023
$13,550 (−0.5%)
$313,100 + $368,500
$681,600
2022
$13,612 (+8.2%)
$313,100 + $368,500
$681,600
2021
$12,585 (−7.4%)
$313,100 + $368,500
$681,600
2020
$13,595 (−0.5%)
$313,100 + $327,700
$640,800
2019
$13,666 (−0.2%)
$69,400 + $112,500
$181,900
2018
$13,693 (+3.3%)
$69,400 + $112,500
$181,900
2017
$13,250 (+2.3%)
$69,400 + $112,500
$181,900
2016
$12,948 (+8.4%)
$69,400 + $107,900
$177,300
2014
$11,942 (+8.1%)
$69,400 + $107,900
$177,300
2013
$11,050 (+4.3%)
$69,400 + $107,900
$177,300
2012
$10,592 (+6.0%)
$69,400 + $102,100
$171,500
2011
$9,997 (+3.6%)
$69,400 + $102,100
$171,500
2010
$9,649 (+6.0%)
$69,400 + $102,100
$171,500
2009
$9,107
$69,400 + $102,100
$171,500
Tax history for 284 Partridge Run
Year
Property tax
Land + Additions
Assessment*
2025
$15,160 (+8.5%)
$313,100 + $408,800
$721,900
2024
$13,973 (+3.1%)
$313,100 + $408,800
$721,900
2023
$13,550 (−0.5%)
$313,100 + $368,500
$681,600
2022
$13,612 (+8.2%)
$313,100 + $368,500
$681,600
2021
$12,585 (−7.4%)
$313,100 + $368,500
$681,600
2020
$13,595 (−0.5%)
$313,100 + $327,700
$640,800
2019
$13,666 (−0.2%)
$69,400 + $112,500
$181,900
2018
$13,693 (+3.3%)
$69,400 + $112,500
$181,900
2017
$13,250 (+2.3%)
$69,400 + $112,500
$181,900
2016
$12,948 (+8.4%)
$69,400 + $107,900
$177,300
2014
$11,942 (+8.1%)
$69,400 + $107,900
$177,300
2013
$11,050 (+4.3%)
$69,400 + $107,900
$177,300
2012
$10,592 (+6.0%)
$69,400 + $102,100
$171,500
2011
$9,997 (+3.6%)
$69,400 + $102,100
$171,500
2010
$9,649 (+6.0%)
$69,400 + $102,100
$171,500
2009
$9,107
$69,400 + $102,100
$171,500
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Public record
Zoning
Beds
—
Baths
—
Stories
1.5
Lot width
—
Lot depth
—
Lot size
0.41 Acres
Year renovated
—
Sq. Ft.
2,781
Year built
1955
Style
Single Family Residential
County
Union County
APN
1000003 0800001 04
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Oct 16, 2026.
R-2
Single-Family Residence District
This zoning district is limited to single family residential use.
Property details
Exterior
Lot Information
Approximate Lot Size: 0.412
Public facts
Beds: —
Baths: —
Sq. Ft.: 2,781
Stories: 1.5
Lot Size: 0.41 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: —
County: Union County
APN: 1000003 0800001 04
Home facts updated by county records on Oct 16, 2026
Other
Listing Information
Attribution Contact: 732-396-3995
Around this home
Schools
K - 12
Preschool & daycare
Beechwood School
Public PreK-2 • Assigned • 0.2mi
Deerfield Elementary School
Public 3-8 • Assigned • 1.1mi
8/10
Governor Livingston High School
Public 9-12 • Assigned • 1.3mi
8/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
6/10 Heat Factor
7 days above 102° expected this year, 14 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
4/10 Air Factor
3 unhealthy days expected this year, 5 days in 30 years
Provided by First Street
Historical weather
Mountainside, NJ • 07092
Average low and high temperatures (°F)
35°
22°
39°
24°
56°
36°
64°
44°
71°
53°
82°
64°
86°
69°
81°
62°
78°
60°
65°
48°
55°
39°
40°
26°
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.6 hours in
June and 4.2 hours in December, placing it below the
U.S. average for solar exposure.
8.6 hrs
4.2 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.30M – $1.57M
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