UNDER CONTRACT

Contingent

$2,499,999

Est. $17,968/mo —

•

—

sq ft

27 Duane Ln, Demarest, NJ 07627

About this home

Welcome to 27 Duane Ln, a classic Colonial offering over 4,000 sft of living space (1st & 2nd Fl) on a spectacular 1.85-acre property in one of Demarestâ€™s most coveted & picturesque locations. This remarkable estate is surrounded by sweeping natural beauty & offers rare privacy, breathtaking views & a peaceful, resort-like setting that can be enjoyed throughout every season. The main level features a welcoming center hall foyer, living rm, formal dining rm, inviting den w/ fpl, spacious family rm, powder rm & convenient laundry rm. The kitchen serves as the heart of the home, complete w/ a center island, dining area & direct access to a covered deck overlooking the magnificent backyard & serene natural landscape. Whether enjoying morning coffee, outdoor dining, or relaxing w/ family & friends, the setting is truly extraordinary. The 2nd level boasts a primary suite w/ WIC, office & bath w/ radiant heated floors. 4 add'l BRs & 2 full baths provide ample space & comfort for family & guests. The finished walk-out lower level offers outstanding versatility w/ a recreation rm, full bath, gym & abundant storage space. Additional highlights: wood floors, skylights, 4-zone BB heat, 3-zone c/a, generator, EV charger, attached 3-car garage and a bonus oversized detached 2-car garage. A rare opportunity to own one of Demarestâ€™s premier properties, combining timeless elegance, exceptional functionality & an unparalleled natural setting in one of Bergen Countyâ€™s most desirable communities

Single-familyProperty Type

1.85 acresLot Size

5 car garageParking

Listed by Karen Leddy • Coldwell Banker, Alpine/Closter

•201-232-5627 (agent)

•karenleddyrealestate@gmail.com (agent)

•201-767-0550 (broker)

Listing updated: Jul 24, 2026 at 02:21pm

Redfin checked: 2 minutes ago

•Source:NJMLS #26020121

Payment calculator

$17,968 per month

Principal and interest$14,156

Property taxes

$3,500

HOA dues

Home insurance

$312

Utilities

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Affordability tools

Open houses

No upcoming open houses.

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Around this home

Schools

K - 12
Preschool & daycare

County Road Elementary School

Public PreK-1 • Assigned • 0.7mi

Demarest Middle School

Public 5-8 • Assigned • 0.9mi

8/10

Northern Valley Regional High School at Demarest

Public 9-12 • Assigned • 1.6mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Market insights

27 Duane Ln · $2,499,999

DAYS ON MARKET

The average home goes pending in 70 days.

SALE-TO-LIST

Most homes are selling 4% above list price.

LIST PRICE

Median sale price in this area is $946,894. (62% lower than this home)

PRICE DROP

7% of homes in this area have had a price drop in the past month.

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Dining

Interior features
Skylights
One fireplace
Finished basement

Bedrooms
Total rooms: 12

Bathrooms
4 full bathrooms
1 half bathroom

Heating & cooling
Central air conditioning
Natural gas heating
Zoned heating
Radiant heating

Sale and tax history for 27 Duane Ln

Sale History
Tax History

Year

Property tax

Land + Additions

Assessment*

2025

$41,513 (−12.0%)

$1,420,000 + $879,900

$2,299,900

2024

$47,194 (+4.8%)

$1,420,000 + $879,900

$2,299,900

2023

$45,048 (+2.8%)

$1,055,000 + $488,800

$1,543,800

2022

$43,828 (+2.5%)

$1,055,000 + $488,800

$1,543,800

2021

$42,748 (+2.4%)

$1,055,000 + $488,800

$1,543,800

2020

$41,744 (+3.0%)

$1,055,000 + $488,800

$1,543,800

2019

$40,540 (+3.2%)

$1,055,000 + $488,800

$1,543,800

2018

$39,290 (+2.5%)

$1,055,000 + $488,800

$1,543,800

2017

$38,348 (+1.6%)

$1,055,000 + $488,800

$1,543,800

2016

$37,745 (+3.6%)

$1,055,000 + $488,800

$1,543,800

2014

$36,433 (+0.5%)

$1,055,000 + $488,800

$1,543,800

2013

$36,248 (+2.3%)

$1,055,000 + $488,800

$1,543,800

2012

$35,430 (+1.3%)

$1,055,000 + $488,800

$1,543,800

2011

$34,983 (+2.1%)

$1,055,000 + $488,800

$1,543,800

2010

$34,272 (+2.0%)

$1,055,000 + $488,800

$1,543,800

2009

$33,593

$1,055,000 + $488,800

$1,543,800

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

1.85 Acres

Year renovated

—

Finished Sq. Ft.

4,220

Unfinished Sq. Ft.

—

Total Sq. Ft.

4,220

Year built

1962

Style

Single Family Residential

County

Bergen County

APN

0900120 00003 01

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)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

68/ 100

Moderate sunlight

Sunscore

There appears to be some shading by surrounding buildings, terrain, and vegetation.

7.8 hrs

3.8 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 27 Duane Ln

We cannot show automated home-value estimates for this home.

Nearby homes have recently sold between $1,100,000 and $2,777,000.

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $1.1M to $2.8M.

SOLD JUN 2, 2026
$2,275,000 Last sold price
5 beds5.5 baths— sq ft
520 Homans Ave, Closter, NJ 07624
Coldwell Banker, Alpine/Closter
smaller lot
SOLD AUG 31, 2026
$1,100,000 Last sold price
3 beds3 baths— sq ft
12 Glenwood Ave, Demarest, NJ 07627
Keller Williams Town Life
smaller lot
SOLD JUL 30, 2026
$2,777,000 Last sold price
5 beds6 baths— sq ft
8 Lauren Pond Ct, Demarest, NJ 07627
Keller Williams Town Life
larger lot
SOLD NOV 26, 2025
$2,500,000 Last sold price
6 beds5.5 baths— sq ft
728 Closter Dock Rd, Closter, NJ 07624
Corcoran Infinity Properties
smaller lot
SOLD AUG 14, 2026
$2,328,800 Last sold price
5 beds5.5 baths— sq ft
18 Henmar Dr, Closter, NJ 07624
Coldwell Banker, Alpine/Closter
smaller lot
SOLD JUL 17, 2026
$1,375,000 Last sold price
5 beds2.5 baths— sq ft
433 Piermont Rd, Cresskill, NJ 07626
The Agency One Rock-Paramus
smaller lot
unfinished basement

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(201) 808-3774

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Details provided by NJMLS and may not match the public record. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Payment calculator

Affordability tools

Open houses

Nearby open houses (10)

Around this home

Schools

Lifestyle

Market insights

Property details

Sale and tax history for 27 Duane Ln

Public record

Climate risks

Historical weather

Sun exposure

Redfin Estimate for 27 Duane Ln

This home may not be allowing tours right now

Nearby similar homes

New listings for sale in 07627

More real estate resources