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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: Liberty_Board_Hudson_County_Hudson_MLS
  • MLS ID: 250024677
  • Updated: 12/15/2025
  • Added to Site: 107 day(s) ago

Interior

  • Number of Rooms: 8
  • Interior Features: Hardwood Floor, Fireplace
  • Appliances: Dishwasher, Microwave, Refrigerator, Washer/Dryer, Oven/Range Gas

Rooms

Bathrooms

  • Total Bathrooms: 4
  • Full Bathrooms: 3
  • Half Bathrooms: 1
  • Level 3 - Full Baths: 2
  • Level 2 - Full Baths: 1
  • Level 1 - 1/2 Baths: 1

Bedrooms

  • Total Bedrooms: 3
  • Bedrooms-L3: 2
  • Bedrooms-L2: 1

Other Rooms

  • Living Rooms: 1
  • Living Room-L1: 1
  • Kitchens: 1
  • Kitchens-L1: 1

Additional Information

  • Other Features: Near Shopping, Near Bus, Near Parks, Near Schools

Parking

  • Attached garage: Yes
  • Garage Spaces: 1
  • Garage Description: 1 Car, Attached, Covered, Garage, Other-See Remarks

Location

  • Area: Closter
  • County: Bergen
  • Driving Directions: GPS

Community

  • Pets Allowed: Yes

Heating & Cooling

  • Cooling Type: A/C Central
  • Heating Type: Gas, Hot Air
  • Heating/Cooling: A/C Central, Gas, Hot Air

Structural Information

  • Architectural Style: Townhouse
  • Exterior Const.: Aluminum/Vinyl, Stone
  • Basement Desc.: Full, Unfinished

Financial Considerations

  • For Sale/Rent/Lease: For Sale

Listed by Ridgeco Properties North (201) 568-4450

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Listing agent

— 18 William St —

  • Ridgeco Properties North

    201-568-4450

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 ATTOM Data Solutions 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.

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

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NMLS#: 1598647

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Listed by Ridgeco Properties North (201) 568-4450

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18 William St, Closter, NJ 07624 (MLS# 250024677) is a Single Family property with 3 bedrooms, 3 full bathrooms and 1 partial bathroom. 18 William St is currently listed for $1,499,000 and was received on December 08, 2025. Want to learn more about 18 William St? 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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