Google street view image for 20 Mountain Rd, Tenafly, NJ 07670

Off market sep 2012 for $2.1M

$2,689,717

Est. refi paymentEst. refi $14,061/mo

—

•

— ba

•

4,277

sq ft

20 Mountain Rd, Tenafly, NJ 07670

About this home

20 Mountain Rd is a 4,277 square foot house on a 0.43 acre lot. - it last sold on September 20, 2012 for $2,100,000. Based on Redfin's Tenafly data, we estimate the home's value is $2,689,717.

Single-familyProperty Type

2011Year Built

0.43 acresLot Size

$629Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,689,717

$590K since sold in September 2012$268K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 40.9% higher than the average sale price ($1.91M) of 4 comparable homes.

SOLD FEB 27, 2026
$2,499,300
A
5 beds4.5 baths— sq ft
109 Stonehurst Dr, Tenafly, NJ 07670
RE/MAX Properties Plus
SOLD MAR 16, 2026
$1,999,000
B
5 beds4 baths— sq ft
26 Glenwood Rd, Tenafly, NJ 07670
The Agency One Rock-Mahwah
SOLD SEP 23, 2026
$1,500,000
C
3 beds2 baths— sq ft
1 S Park Dr, Tenafly, NJ 07670
RE/MAX Real Estate Limited
SOLD APR 17, 2026
$1,640,000
D
4 beds3.5 baths— sq ft
76 Forest Rd, Tenafly, NJ 07670
Corcoran Infinity Properties

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$1,404,243

Est. take-home

List your home with Redfin and save $26,897

Refinance

Est. cash available

Get cash now or lower your monthly rate

Market trends in 07670, NJ

Last updated September 2026

Buyer's Market

Seller's Market

Balanced market

Sale-to-List Price

101.0%

2.0% MoM

Median sale price

$1.7M

$87K MoM

Avg. days on market

90d

8 days MoM

Recently sold homes

0 MoM

New listings for sale

NEW 29 HRS AGO
$875,000
4 beds2 baths— sq ft
6 Valley Pl, Tenafly, NJ 07670
Next Realty of Tenafly, (201) 338-2772
$2,325,000
5 beds4.5 baths— sq ft
84 Woodmere Ln, Tenafly, NJ 07670
Keller Williams Town Life, (201) 894-8004
$839,900
3 beds2 baths— sq ft
7 Sussex Rd, Tenafly, NJ 07670
Corcoran Infinity Properties, (201) 768-6868
$775,000
2 beds3 baths— sq ft
3307 The Plaza Plz #3307, Tenafly, NJ 07670
2Win Realty LLC, (201) 720-9000
$2,195,000
— beds— baths— sq ft
21 Summit St, Tenafly, NJ 07670
Next Realty of Tenafly, (201) 338-2772
3D WALKTHROUGH
$2,775,000
5 beds4.5 baths— sq ft
22 Birchwood Pl, Tenafly, NJ 07670
RE/MAX Properties Plus, (201) 567-9191
See all

Provided by Redfin

Sale history for 20 Mountain Rd

Year

Property tax

Land + Additions

Assessment*

2025

$47,568 (+4.6%)

$742,500 + $857,500

$1,600,000

2024

$45,456 (+2.5%)

$742,500 + $857,500

$1,600,000

2023

$44,352 (+2.5%)

$742,500 + $857,500

$1,600,000

2022

$43,280 (−9.5%)

$742,500 + $857,500

$1,600,000

2021

$47,826 (+1.5%)

$742,500 + $857,500

$1,600,000

2020

$47,124 (+1.8%)

$742,500 + $1,057,500

$1,800,000

2019

$46,296 (+1.6%)

$742,500 + $1,057,500

$1,800,000

2018

$45,576 (−6.2%)

$742,500 + $1,057,500

$1,800,000

2017

$48,608 (+2.0%)

$742,500 + $1,184,100

$1,926,600

2016

$47,644 (+4.2%)

$742,500 + $1,184,100

$1,926,600

2014

$45,718 (+1.8%)

$742,500 + $1,184,100

$1,926,600

2013

$44,928 (+163.4%)

$742,500 + $1,184,100

$1,926,600

2012

$17,055 (−36.5%)

$742,500 + $1,184,100

$1,926,600

2010

$26,854 (+2.7%)

$742,500 + $372,600

$1,115,100

2009

$26,151

$445,500 + $530,300

$975,800

Tax history for 20 Mountain Rd

Year

Property tax

Land + Additions

Assessment*

2025

$47,568 (+4.6%)

$742,500 + $857,500

$1,600,000

2024

$45,456 (+2.5%)

$742,500 + $857,500

$1,600,000

2023

$44,352 (+2.5%)

$742,500 + $857,500

$1,600,000

2022

$43,280 (−9.5%)

$742,500 + $857,500

$1,600,000

2021

$47,826 (+1.5%)

$742,500 + $857,500

$1,600,000

2020

$47,124 (+1.8%)

$742,500 + $1,057,500

$1,800,000

2019

$46,296 (+1.6%)

$742,500 + $1,057,500

$1,800,000

2018

$45,576 (−6.2%)

$742,500 + $1,057,500

$1,800,000

2017

$48,608 (+2.0%)

$742,500 + $1,184,100

$1,926,600

2016

$47,644 (+4.2%)

$742,500 + $1,184,100

$1,926,600

2014

$45,718 (+1.8%)

$742,500 + $1,184,100

$1,926,600

2013

$44,928 (+163.4%)

$742,500 + $1,184,100

$1,926,600

2012

$17,055 (−36.5%)

$742,500 + $1,184,100

$1,926,600

2010

$26,854 (+2.7%)

$742,500 + $372,600

$1,115,100

2009

$26,151

$445,500 + $530,300

$975,800

*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: Aluminum Siding

Property Information
Subdivision Name: KBC SMITH
Living Sq. Ft: 4,277
Building Sq. Ft: 4,277
# of Stories: 2

Parking & Garage Information
# of Parking Spaces: 2

Lot Information
# of Buildings: 1
Land Sq. Ft: 18,700
Legal Lot Number: 4
Legal Block Number: 2401
Municipality Name: TENAFLY BORO
Acres: 0.4293
Depth Footage: 187
Front Footage: 100
Zoning Code: R-20
State Use Description: RESIDENTIAL

Financial

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

Public facts

Beds: —
Baths: —
Sq. Ft.: 4,277
Stories: 2.0
Lot Size: 0.43 acres
Style: Single Family Residential
Year Built: 2011
Year Renovated: —
County: Bergen County
APN: 6102401 00004

Home facts updated by county records on Sep 14, 2026

Around this home

Schools

Ralph S. Maugham Elementary School

Public K-5 • Assigned • 0.7mi

8/10

Tenafly Middle School

Public 6-8 • Assigned • 0.9mi

9/10

Tenafly High School

Public 9-12 • Assigned • 1.1mi

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

6/10 Heat Factor

7 days above 99° 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, 7 days in 30 years

Provided by First Street

Historical weather

Tenafly, NJ • 07670

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

$2.56M – $3.09M

Reach more buyers when you sell with Redfin. Save up to $26,897 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

NEW 29 HRS AGO

$875,000

4 beds2 baths— sq ft

6 Valley Pl, Tenafly, NJ 07670

Next Realty of Tenafly, (201) 338-2772

$3,795,000

4 beds4 baths— sq ft

35 Jane Dr, Englewood Cliffs, NJ 07632

Prominent Properties Sotheby's International Realty-Tenafly, (201) 568-5668

$3,495,000

6 beds6.5 baths— sq ft

125 Hudson Ave, Tenafly, NJ 07670

Keller Williams Town Life, (201) 894-8004

NEW CONSTRUCTION

$5,775,000

6 beds8 baths— sq ft

50 Roberts Rd, Englewood Cliffs, NJ 07632

Howard Hanna Rand Realty, Englewood Cliffs, (201) 567-5335

$4,200,000

6 beds6.5 baths— sq ft

55 Kennedy Dr, Cresskill, NJ 07626

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

$3,299,999

6 beds6.5 baths— sq ft

294 Oakwood Rd, Englewood, NJ 07631

Group Twenty Six, LLC, (201) 969-2626

New listings for sale in 07670

NEW 29 HRS AGO

$875,000

4 beds2 baths— sq ft

6 Valley Pl, Tenafly, NJ 07670

Next Realty of Tenafly, (201) 338-2772

$2,325,000

5 beds4.5 baths— sq ft

84 Woodmere Ln, Tenafly, NJ 07670

Keller Williams Town Life, (201) 894-8004

$839,900

3 beds2 baths— sq ft

7 Sussex Rd, Tenafly, NJ 07670

Corcoran Infinity Properties, (201) 768-6868

$775,000

2 beds3 baths— sq ft

3307 The Plaza Plz #3307, Tenafly, NJ 07670

2Win Realty LLC, (201) 720-9000

$2,195,000

— beds— baths— sq ft

21 Summit St, Tenafly, NJ 07670

Next Realty of Tenafly, (201) 338-2772

3D WALKTHROUGH

$2,775,000

5 beds4.5 baths— sq ft

22 Birchwood Pl, Tenafly, NJ 07670

RE/MAX Properties Plus, (201) 567-9191

Home values near 20 Mountain Rd

Data from public records.

Address	Redfin Estimate
19 Mountain Rd, Tenafly, NJ - Beds \| - Baths \| 4555 Sq. Ft.	$2,453,500
17 Mountain Rd, Tenafly, NJ - Beds \| - Baths \| 4207 Sq. Ft.	$4,205,520

Address	Redfin Estimate
23 Mountain Rd, Tenafly, NJ - Beds \| - Baths \| 3019 Sq. Ft.	$1,771,445
7 Mountain Rd, Tenafly, NJ - Beds \| - Baths \| 2921 Sq. Ft.	$1,690,176

Address	Redfin Estimate
11 Mountain Rd, Tenafly, NJ - Beds \| - Baths \| 3960 Sq. Ft.	$2,695,011
2 Mountain Rd, Tenafly, NJ - Beds \| - Baths \| 6709 Sq. Ft.	$3,948,215

More real estate resources

Zip Codes
Minor Civil Divisions
Neighborhoods
Cities
Popular Searches

07670 homes for sale
07621 homes for sale
07631 homes for sale
10471 homes for sale
07632 homes for sale

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

Bloomfield Township homes for sale
Weehawken Township homes for sale
West Orange Township homes for sale
South Orange Village homes for sale
Wayne Township homes for sale

Houses for rent in Tenafly	Agents near me	Ridgewood, NJ homes for sale	Tenafly Housing Market
Houses for sale near me	Jersey City, NJ homes for sale	Summit, NJ homes for sale
Land for sale near me	Montclair, NJ homes for sale	Fort Lee, NJ homes for sale
Open Houses near me	Hoboken, NJ homes for sale	Tenafly Property Records
Condos for sale near me	Princeton, NJ homes for sale	NJ New Listings

East Hill homes for sale
Riverdale homes for sale
Tammy Brook Hills homes for sale

Manhattan homes for sale
New York homes for sale
Jersey City homes for sale