421 Route9, Alpine, NJ 07620
OFF MARKET

$4,485,400

Trulia Estimate
  • 7 Beds
  • 8 Baths

421 Route9, Alpine, NJ 07620

Est. Refi. Payment $29,262/mo*
Refinance Your Home
Currently Off Market - Sold Nov 22, 2024 for $3,700,000

Home Value

Trulia Estimate
$4.49M
Since last month
Decreased$867K (-16.2%)
Since last year
Increased$547K (+13.9%)
Since last sale
Increased$785K (+21.2%)
Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.

Trulia Estimate

The of this home's value decreased by -7% in the last 10 years
MonthEstimated value
2026
August 2026$4.49M
August 2026$4.45M
July 2026$5.35M
June 2026$4.04M
May 2026$4.16M
April 2026$4.1M
March 2026$4.08M
February 2026$4.03M
January 2026$4.01M
2025
2024
2023

Comparable sales

These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.
Address
Distance
Property Type
Sold Price
Sold Date
Bed
Bath
Sqft
0.05
Single-Family Home
$4,500,000
06/17/26
7
6.5
-
1.14
Single-Family Home
$2,380,000
04/30/26
6
7
-
1.08
Single-Family Home
$918,100
11/21/25
4
3
-
2.15
Single-Family Home
$2,170,000
12/02/25
6
6.5
7,270
1.62
Single-Family Home
$1,700,000
10/10/25
6
4
2,545

Nearby home prices

Get a sense of expected prices in the area by checking the value of nearby homes.
Address
Distance
Price
Bed
Bath
Sqft
Status
0.05
$4,500,000
7
6.5
-
Recently Sold
0.97
$2,949,000
5
5.5
-
For Sale
0.99
$1,450,200
4
3.5
-
Off Market
0.99
$1,373,300
4
2.5
-
Off Market
1.00
$1,767,700
5
4.5
-
Off Market
1.02
$1,313,000
3
2.5
-
Off Market
1.02
$1,150,000
4
3.5
-
Recently Sold
1.02
$1,200,000
5
3.5
-
Recently Sold
1.07
$1,899,000
5
4.5
-
For Sale
1.07
$1,899,000
5
4.5
-
For Sale
1.08
$918,100
4
3
-
Recently Sold

Local Information

  • Map ViewExplore the area around 421 Route9.
  • Schools1 Elementary School1 Middle School
  • Shop & Eat
-- mins to
Commute Destination

Home Highlights

Property Type
Single-Family Home
Year Built
2016
Lot Size
2.27 acres

About this House

This single-family home is located at 421 Route9, Alpine, NJ. 421 Route9 is in Alpine, NJ and in ZIP code 07620. This property has 7 bedrooms and 8 bathrooms. This property has a lot size of 2.27 acres and was built in 2016.
421 Route9, Alpine, NJ 07620 is a 7 bedroom, 8 bathroom single-family home built in 2016. It last sold for $3,700,000 on Nov 22, 2024 (14% below the $4,299,000 asking price). This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $4,485,400, with a rent estimate of $7,511/month.
Last check for updates: about 12 hours ago
Listed by Mary Premtaj, (551) 284-0175
Compass New Jersey Llc
Source: GSMLS, MLS#3906204

Home Details for 421 Route9

Active Status

MLS Status: Closed

Interior Features

Beds & Baths
Number of Bedrooms: 7Number of Bathrooms: 8

Property Information

Year Built
Year Built: 2016
Property Type / Style
Property Type: ResidentialProperty Subtype: Single Family Residence

Price & Status

Price
List Price: $4,299,000

Location

Direction & Address
City: Alpine Boro

Lot Information

Lot Area: 2.27 Acres

Miscellaneous

Mls Number: 3906204Attribution Contact: 551-284-0175

Price and Tax history

DateEventPrice
Nov 22, 2024
Source: GSMLS #3906204
Sold
$3,700,000
Feb 24, 2023
Source: Local MLS
ListingRemoved
Feb 9, 2023
Source: Local MLS #3828122
PriceChange
$4,890,000
Price decreased by 5%
Jan 17, 2023
Source: Local MLS #3824824
Listed For Sale
$5,150,000

Market trends in Alpine

Last updated July 2026
Buyer'sMarketSeller'sMarket
Avg. sale price
Sale-to-List Price
Price per sq ft
Available listings
15
1
MoM

What Locals Say about Alpine

At least 15 Trulia users voted on each feature.
  • 92 % Say yards are well-kept

  • 90 % Say car is needed

  • 85 % Say it's quiet

  • 82 % Say parking is easy

  • 79 % Say people would walk alone at night

  • 76 % Say there's wildlife

  • 75 % Say they plan to stay for at least 5 years

  • 65 % Say it's dog friendly

  • 60 % Say there's holiday spirit

  • 42 % Say neighbors are friendly

  • 40 % Say streets are well-lit

  • 38 % Say kids play outside

  • 38 % Say there are community events

  • 36 % Say there are sidewalks

  • 21 % Say it's walkable to grocery stores

  • 19 % Say it's walkable to restaurants

Sourced by Trulia users. Learn more about our methodology.
  • Jackie
    "This town is very small with only a restaurant or two and one k-8 elementary school. The taxes are low due to not having a high school and the properties are larger than most towns. It is a 20-30 minute drive to NYC, which raises the price of renting and buying houses. "
  • wistmar
    "This is heaven. Close to NYC. Private, clean public school is better then any private school, very safe, wonderful community and Low Taxes"

LGBTQ Local Legal Protections

The data relating to real estate for sale on this website comes in part from the IDX Program of Garden State Multiple Listing Service, L.L.C. Real estate listings held by other brokerage firms are marked as IDX Listing.
Information deemed reliable but not guaranteed. Copyright © 2026 Garden State Multiple Listing Service, L.L.C. All rights reserved.
Notice: The dissemination of listings on this website does not constitute the consent required by N.J.A.C. 11:5.6.1 (n) for the advertisement of listings exclusively for sale by another broker. Any such consent must be obtained in writing from the listing broker.

Frequently asked questions about 421 Route9

  • What is 421 Route9 estimated to be worth?
    Trulia's estimated value for 421 Route9 in Alpine, NJ is $4,485,400.
  • What is the price history for 421 Route9?
    421 Route9 in Alpine, NJ last sold for $3,700,000 in November 2024.
  • Is Alpine a buyer's or seller's market?
    Alpine is currently a seller's market, based on recent for-sale activity.
  • What do residents say about Alpine?
    Residents describe Alpine, NJ as well-kept, quiet, and easy to park in. Most residents say you need a car. See recently sold homes in Alpine, NJ.
  • How big is the lot at 421 Route9?
    The lot at 421 Route9 in Alpine, NJ is about 2.3 acres.

Apartments for Rent

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Off Market Homes Near 421 Route9

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Homes for sale near 421 Route9

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