Google street view image for 20 Timberline Dr, Alpine, NJ 07620

Off market nov 2011 for $5.3M

$4,957,350

Est. refi paymentEst. refi $34,850/mo

—

•

— ba

•

10,400

sq ft

20 Timberline Dr, Alpine, NJ 07620

About this home

20 Timberline Dr is a 10,400 square foot house on a 2 acre lot. - it last sold on November 16, 2011 for $5,300,000. Based on Redfin's Alpine data, we estimate the home's value is $4,957,350.

Single-familyProperty Type

1990Year Built

2 acresLot Size

$477Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$4,957,350

$343K since sold in November 2011$370K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 24% higher than the average sale price ($4.00M) of 4 comparable homes.

SOLD SEP 2, 2026
$3,750,000
A
4 beds2.5 baths— sq ft
32 Litchfield Way, Alpine, NJ 07620
Prominent Properties Sotheby's International Realty-Alpine
SOLD JUN 10, 2026
$7,300,000
B
6 beds10 baths— sq ft
4 Duck Pond Rd, Alpine, NJ 07620
Prominent Properties Sotheby's International Realty-Alpine
SOLD JUN 2, 2026
$2,275,000
C
5 beds5.5 baths— sq ft
520 Homans Ave, Closter, NJ 07624
Coldwell Banker, Alpine/Closter
SOLD MAY 1, 2026
$2,671,000
D
6 beds5.5 baths— sq ft
8 Church Ct, Closter, NJ 07624
Howard Hanna Rand Realty, Englewood Cliffs

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Earn from this home

Sell

$1,940,713

Est. take-home

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Refinance

Est. cash available

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Market trends in Alpine, NJ

Last updated September 2026

Buyer's Market

Seller's Market

Buyer's market

Sale-to-list price

107.1%

+13.2% MoM

Median sale price

$3.7M

$752K MoM

Avg. days on market

226d

32 days MoM

Recently sold homes

2 MoM

Provided by Redfin

Sale history for 20 Timberline Dr

Year

Property tax

Land + Additions

Assessment*

2025

$44,246 (+2.3%)

$1,800,000 + $3,486,300

$5,286,300

2024

$43,242 (+3.5%)

$1,800,000 + $3,486,300

$5,286,300

2023

$41,762 (+5.3%)

$1,800,000 + $3,486,300

$5,286,300

2022

$39,645 (−1.3%)

$1,800,000 + $3,486,300

$5,286,300

2021

$40,162 (+2.5%)

$1,800,000 + $3,368,900

$5,168,900

2020

$39,172 (−2.6%)

$1,800,000 + $3,368,900

$5,168,900

2019

$40,204 (+1.1%)

$1,800,000 + $3,361,000

$5,161,000

2018

$39,758 (−3.1%)

$1,800,000 + $3,361,000

$5,161,000

2017

$41,039 (+4.3%)

$1,800,000 + $3,323,500

$5,123,500

2016

$39,348 (+3.6%)

$1,800,000 + $3,323,500

$5,123,500

2014

$37,965 (+2.3%)

$1,800,000 + $3,323,500

$5,123,500

2013

$37,094 (+2.7%)

$1,800,000 + $3,323,500

$5,123,500

2012

$36,121

$1,800,000 + $3,323,500

$5,123,500

2011

$36,121 (+5.2%)

$1,800,000 + $3,323,500

$5,123,500

2010

$34,327

$1,800,000 + $3,323,500

$5,123,500

2009

$34,327

$1,800,000 + $3,323,500

$5,123,500

Tax history for 20 Timberline Dr

Year

Property tax

Land + Additions

Assessment*

2025

$44,246 (+2.3%)

$1,800,000 + $3,486,300

$5,286,300

2024

$43,242 (+3.5%)

$1,800,000 + $3,486,300

$5,286,300

2023

$41,762 (+5.3%)

$1,800,000 + $3,486,300

$5,286,300

2022

$39,645 (−1.3%)

$1,800,000 + $3,486,300

$5,286,300

2021

$40,162 (+2.5%)

$1,800,000 + $3,368,900

$5,168,900

2020

$39,172 (−2.6%)

$1,800,000 + $3,368,900

$5,168,900

2019

$40,204 (+1.1%)

$1,800,000 + $3,361,000

$5,161,000

2018

$39,758 (−3.1%)

$1,800,000 + $3,361,000

$5,161,000

2017

$41,039 (+4.3%)

$1,800,000 + $3,323,500

$5,123,500

2016

$39,348 (+3.6%)

$1,800,000 + $3,323,500

$5,123,500

2014

$37,965 (+2.3%)

$1,800,000 + $3,323,500

$5,123,500

2013

$37,094 (+2.7%)

$1,800,000 + $3,323,500

$5,123,500

2012

$36,121

$1,800,000 + $3,323,500

$5,123,500

2011

$36,121 (+5.2%)

$1,800,000 + $3,323,500

$5,123,500

2010

$34,327

$1,800,000 + $3,323,500

$5,123,500

2009

$34,327

$1,800,000 + $3,323,500

$5,123,500

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Property details

Exterior

Exterior Information
Exterior Wall: Brick

Property Information
Living Sq. Ft: 10,400
Building Sq. Ft: 10,400
# of Stories: 2

Parking & Garage Information
# of Parking Spaces: 3

Lot Information
# of Buildings: 1
Land Sq. Ft: 87,120
Legal Lot Number: 12
Legal Block Number: 81.06
Municipality Name: ALPINE BORO
Acres: 2
State Use Description: RESIDENTIAL

Financial

Assessor Information
Assessment Year: 2026
Tax District County: ALPINE BORO

Public facts

Beds: —
Baths: —
Sq. Ft.: 10,400
Stories: 2.0
Lot Size: 2 acres
Style: Single Family Residential
Year Built: 1990
Year Renovated: —
County: Bergen County
APN: 0200081 0600012

Home facts updated by county records on Sep 14, 2026

Around this home

Schools

Alpine Elementary School

Public K-8 • Assigned • 1.3mi

9/10

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

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

5/10 Heat Factor

7 days above 101° 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

4 unhealthy days expected this year, 6 days in 30 years

Provided by First Street

Historical weather

Alpine, NJ • 07620

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.7 hours in June and 4.3 hours in December, placing it below the U.S. average for solar exposure.

8.7 hrs

4.3 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$4.71M – $5.70M

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Nearby similar homes

$8,995,000

8 beds9 baths— sq ft

19 Autumn Ter, Alpine, NJ 07620

Prominent Properties Sotheby's International Realty-Alpine, (201) 768-9300

$849,000

3 beds1 bath— sq ft

25 Maple Ave, Demarest, NJ 07627

Keller Williams Town Life, (201) 894-8004

$6,388,000

6 beds6 baths— sq ft

7 Charney Pl, Alpine, NJ 07620

Prominent Properties Sotheby's International Realty-Alpine, (201) 768-9300

$5,595,000

8 beds9.5 baths— sq ft

373 Hardenburgh Ave, Demarest, NJ 07627

Prominent Properties Sotheby's International Realty-Alpine, (201) 768-9300

$1,200,000

3 beds2.5 baths— sq ft

587 Closter Dock Rd, Closter, NJ 07624

Keller Williams City Views Realty, (201) 592-8900

$2,580,000

4 beds4.5 baths— sq ft

8 Ranch Ln, Closter, NJ 07624

McSpirit & Beckett Real Estate, (201) 569-6300

Home values near 20 Timberline Dr

Data from public records.

Address	Redfin Estimate
16 Timberline Drive, Alpine, NJ - Beds \| - Baths \| 7259 Sq. Ft.	$3,593,035
35 Timberline Drive, Alpine, NJ 6 Beds \| 8 Baths \| - Sq. Ft.	$5,384,392

Address	Redfin Estimate
30 Timberline Drive, Alpine, NJ - Beds \| - Baths \| 8034 Sq. Ft.	$3,687,555
31 Timberline Drive, Alpine, NJ - Beds \| - Baths \| 8926 Sq. Ft.	$5,006,142

Address	Redfin Estimate
34 Timberline Drive, Alpine, NJ - Beds \| - Baths \| 9876 Sq. Ft.	$6,607,081
15 Timberline Drive, Alpine, NJ - Beds \| - Baths \| 12378 Sq. Ft.	$3,052,524

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