$4,485,400
- 7 Beds
- 8 Baths
421 Route9, Alpine, NJ 07620
Est. Refi. Payment $29,262/mo*
Refinance Your HomeCurrently Off Market - Sold Nov 22, 2024 for $3,700,000
Home Value
Trulia Estimate
$4.49MSince 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
| Month | Estimated 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
-- mins to
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
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MLS Status: Closed |
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Beds & Baths Number of Bedrooms: 7Number of Bathrooms: 8 |
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Year Built Year Built: 2016 |
Property Type / Style Property Type: ResidentialProperty Subtype: Single Family Residence |
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Price List Price: $4,299,000 |
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Direction & Address City: Alpine Boro |
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Lot Area: 2.27 Acres |
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Mls Number: 3906204Attribution Contact: 551-284-0175 |
Price and Tax history
| Date | Event | Price |
|---|---|---|
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
Avg. sale price
—
Sale-to-List Price
—
Price per sq ft
—
Available listings
15
1MoM
Around this home
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.
LGBTQ Local Legal Protections
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.
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.