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$1,499,000

  • For Sale
  • Active
  • Single Family
  • 3 Beds
  • 3 Full Baths
  • 1 Partial Bath
  • 1 Car Garage
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Discover modern luxury in this stunning new Townhome crafted by Reduce Construction, a trusted third-generation builder known for timeless quality & cutting-edge design. The moment you arrive, this home offers the perfect blend of style, sophistication & everyday comfort. A two-story foyer sets the tone for the exceptional spaces ahead. The main level includes a private den, office or bonus room, an open-concept living & dining area with a showpiece gourmet kitchen w/GE Monogram appliances, custom cabinetry, designer moldings, built-ins & premium finishes. The expansive great room is ideal for daily living & effortless entertaining, w/sliding doors leading to your serene outdoor retreat. Upstairs, luxury continues w/three ensuite bedrooms, each featuring custom closets & soaring 10'€™ ceilings. The primary suite elevates daily living w/refined finishes, exceptional privacy & a spa-inspired feel. A balcony overlooking the foyer fills the home with beautiful natural light. The unfinished ground level w/egress windows & rough plumbing offers endless potential for a home gym, recreation room, wine cellar, guest suite or personalized space. High-end materials shine throughout, including wide-plank oak flooring & Porcelanosa tile in every bathroom. Perfectly located in the heart of Closter, enjoy top-rated schools, boutique shopping, restaurants, parks & convenient access to major highways. Professional landscaping & premium exterior finishes complete this exceptional home.

Full Property Details for 18 William St

General

  • Price: $1,499,000
  • Status: Active
  • Type: Single Family
  • Source: NJMLS
  • MLS ID: 25042693
  • Updated: 12/11/2025
  • Added to Site: 39 day(s) ago

Interior

  • Number of Rooms: 6
  • Fireplace: Yes
  • Fireplace(s): 1 Fireplace, Gas, Self-Starting

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1

Bedrooms

  • Total Bedrooms: 3

Additional Information

  • Pool Description: None
  • Other Features: Close to Parks, Close to School, Close to Shopping, Close to Transportation, Close to Houses of Worship, Central Vac, Deck/Patio, Hdwd As In, Sprinklers

Parking

  • Garage: Yes
  • Garage Spaces: 1
  • Parking: Attached, Garage Opener, Parking Space

Location

  • Area: Closter
  • County: BERGEN

Community

  • Home Owners Assn.: Annual Fee

Heating & Cooling

  • Cooling Type: Central Air
  • Heating Type: Gas, Hot Air

Structural Information

  • Architectural Style: Rowhouse
  • Description/Design: None
  • Exterior Const.: Stone
  • Basement Desc.: Full, Unfinished
  • Year Built: New Const-New Fdn

Lot Features

  • Property View: None
  • Lot Description: Regular

Water Features

  • Water Front Desc.: None

Disclosures and Reports

  • Ownership: Private
  • Flood Zone: None

Listed by Ridgeco Properties, Inc. (201) 568-4450, Carin Pulice (201) 741-6046

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Listing agent

— 18 William St —

  • Carin Pulice

    Ridgeco Properties, Inc.

    201-741-6046

Get Pre-Approved Today

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Schools serving 18 William St

School Districts:Closter Borough School District, Northern Valley Regional School District
NameGradesDistance
Tenakill Middle School
275 High Street, Closter, NJ 07624
5-80.2 mi
Hillside Elementary School, Closter, NJ
340 Homans Avenue, Closter, NJ 07624
PK-41 mi
Northern Valley Regional High School at Demarest
150 Knickerbocker Road, Demarest, NJ 07627
9-121.1 mi
Disclaimer: School attendance boundaries provided by Pitney Bowes and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 18 William St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
12/08/2025
Listed
$1,499,000
71.31%
MLS
4/30/2024
Sold
$875,000
—
Public Record
Get Price Alerts and Save Property
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History for 18 William St

Year
Property Taxes
Change
Tax Assessment
Change
2024
$17,743
17%
$739,900
4%
2022
$15,161
-1%
$710,000
4%
2021
$15,317
—
$685,400
3%
2021
$15,317
—
$664,800
-1%
2021
$15,317
5%
$669,300
2%
2018
$14,629
-3%
$657,200
-1%
2017
$15,139
3%
$663,400
—
2019
$14,754
-1%
$665,500
—
2016
$14,854
—
$663,400
—
Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost for 18 William St

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*These costs are estimates, and the interest rates assume exceptional credit standing.

Be ready to buy your new home!

with our affiliated lender
NMLS#: 1598647

Get Pre-Approved

Listed by Ridgeco Properties, Inc. (201) 568-4450, Carin Pulice (201) 741-6046

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18 William Street, Closter, NJ 07624 (MLS# 25042693) is a Single Family property with 3 bedrooms, 3 full bathrooms and 1 partial bathroom. 18 William Street is currently listed for $1,499,000 and was received on December 08, 2025. Want to learn more about 18 William Street? Do you have questions about finding other Single Family real estate for sale in Closter? You can browse all Closter real estate or contact a Coldwell Banker agent to request more information.

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