BEST LOCATION IN DEMAREST! SENSATIONAL, CHARISMATIC, FLAWLESSLY EXECUTED STONE & HARDY PLANK TRANSITIONAL COLONIAL WITH PORTE-COCHERE. 8 BEDROOM SUITES! FRONT TO REAR FOYER WITH HARDWOOD FLOORS OPENING TO AN ALL-SEASON STONE FAMILY ROOM WITH FIREPLACE AND AUTOMATIC SCREENS FOR EASY INDOOR AND OUTDOOR LIVING. LARGE LIVING ROOM WITH WETBAR, LIBRARY, AND DINING ROOM WITH STONE PORCH. COUNTRY KITCHEN WITH BREAKFAST AREA FEATURING SOUTHERN EXPOSURE, NEW BEDROOM W/ FULL BATH, 2 POWDER ROOMS AND 3 CAR GARAGE ON THE MAIN LEVEL. FRONT AND REAR STAIRCASE. THE PRIMARY SUITE ON THE SECOND FLOOR FEATURES TWO WARDROBE CLOSETS, INCREDIBLE PRIMARY BATH, AND HUGE TERRACE OVERLOOKING THE REAR YARD AND POOL. 5 ADDITIONAL BEDROOM SUITES WITH BATHS. THE LOWER LEVEL IS FULL, FINISHED, WITH HIGH CEILINGS AND INCLUDES A HUGE PLAYROOOM, THEATER, GYM, WINE CLOSET, AND BEDROOM WITH FULL BATH. FULL HOUSE GENERATOR! WELL LANDSCAPED, AND PRIVATE! SHOWS LIKE NEW! RECENTLY RENOVATED AND UPGRADED!
Single-familyProperty Type
0.64 acresLot Size
3 garage spacesParking
Listed by Dennis McCormack• Prominent Properties Sotheby's International Realty-Alpine
BEST LOCATION IN DEMAREST! SENSATIONAL, CHARISMATIC, FLAWLESSLY EXECUTED STONE & HARDY PLANK TRANSITIONAL COLONIAL WITH PORTE-COCHERE. 7 BEDROOM SUITES! FRONT TO REAR FOYER WITH HARDWOOD FLOORS OPENING TO AN ALL-SEASON STONE FAMILY ROOM WITH FIREPLACE AND AUTOMATIC SCREENS FOR EASY INDOOR AND OUTDOOR LIVING. LARGE LIVING ROOM WITH WETBAR, LIBRARY, AND DINING ROOM WITH STONE PORCH. COUNTRY KITCHEN WITH BREAKFAST AREA FEATURING SOUTHERN EXPOSURE. PRIVATE OFFICE ON THE MAIN LEVEL, CHILDRENS TELEVISION/MUD-ROOM AREA, 2 POWDER ROOMS, AND 3 CAR GARAGE ON THE MAIN LEVEL. FRONT AND REAR STAIRCASE. THE PRIMARY SUITE ON THE SECOND FLOOR FEATURES TWO WARDROBE CLOSETS, INCREDIBLE PRIMARY BATH, AND HUGE TERRACE OVERLOOKING THE REAR YARD AND POOL. 5 ADDITIONAL BEDROOM SUITES WITH BATHS. THE LOWER LEVEL IS FULL, FINISHED, WITH HIGH CEILINGS AND INCLUDES A HUGE PLAYROOOM, THEATER, GYM, WINE CLOSET, AND BEDROOM WITH FULL BATH. FULL HOUSE GENERATOR! WELL LANDSCAPED, AND PRIVATE! SHOWS LIKE NEW!!
Public Records
Jun 23, 2010
Sold
$720,000
Public Records
Jan 1, 1985
Sold
$244,000
Year
Property tax
Land + Additions
Assessment*
2025
$74,864 (+24.0%)
$946,700 + $3,200,900
$4,147,600
2024
$60,376 (+4.8%)
$946,700 + $3,200,900
$4,147,600
2023
$57,631 (+2.8%)
$658,300 + $1,316,700
$1,975,000
2022
$56,070 (+2.5%)
$658,300 + $1,316,700
$1,975,000
2021
$54,688 (−1.6%)
$658,300 + $1,316,700
$1,975,000
2020
$55,567 (+3.0%)
$658,300 + $1,316,700
$1,975,000
2019
$53,964 (+3.2%)
$658,300 + $1,396,700
$2,055,000
2018
$52,300 (+2.5%)
$658,300 + $1,396,700
$2,055,000
2017
$51,046 (+1.6%)
$658,300 + $1,396,700
$2,055,000
2016
$50,244 (+3.6%)
$658,300 + $1,396,700
$2,055,000
2014
$48,498 (+0.5%)
$658,300 + $1,396,700
$2,055,000
2013
$48,251 (+219.4%)
$658,300 + $1,396,700
$2,055,000
2012
$15,108 (−17.3%)
$658,300 + $1,396,700
$2,055,000
2009
$18,278
$658,300 + $181,700
$840,000
Public record
Beds
—
Baths
—
Stories
—
Lot width
—
Lot depth
—
Lot size
0.64 Acres
Year renovated
—
Finished Sq. Ft.
6,397
Unfinished Sq. Ft.
—
Total Sq. Ft.
6,397
Year built
2012
Style
Single Family Residential
County
Bergen County
APN
0900120 00009
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Sep 14, 2026.
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
6/10 Heat Factor
7 days above 100° expected this year, 15 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
4/10 Air Factor
4 unhealthy days expected this year, 6 days in 30 years
Provided by First Street
Historical weather
Demarest, NJ • 07627
Average low and high temperatures (°F)
35
23
39
25
55
36
64
45
72
54
84
65
88
70
83
63
77
60
68
49
55
40
41
28
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
88/ 100
Very good sunlight
Sunscore
This home receives average direct sun exposure in Demarest. There appears to be minimal shading by surrounding buildings, terrain, and vegetation.
10.5 hrs
6 hrs
JuneDecember
Provided by Shadowmap
Redfin Estimate for 373 Hardenburgh Ave
We cannot show automated home-value estimates for this home.
Nearby homes have recently sold between $1,100,000 and $4,288,000.
Nearby comparable homes
The Redfin Estimate uses 6 recent nearby sales, priced between $1.1M to $4.3M.