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$1,650,000 Just Listed

  • For Sale
  • Active
  • Single Family
  • 4 Beds
  • 3 Full Baths
  • 1 Partial Bath
  • 2 Car Garage
  • Updated 5 hours ago
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Distinctive 2003 Colonial with striking brick curb appeal, beautifully framed by mature landscaping and set on a private, resort-like property. The main level features hardwood floors, a spacious office/den, an elegant formal dining room, powder room, expansive eat-in kitchen and a light-filled family room with fireplace, all with surround sound speakers and overlooking the backyard. Upstairs, four bedrooms and two full baths include an impressive primary suite with a second fireplace, generous bath, walk-in closets and a separate sitting room offering flexible space for a home office or quiet retreat. The finished walk-out lower level adds exceptional versatility with a recreation room, full summer kitchen, full bath and abundant storage. Outdoor living is a true highlight, with an in-ground pool (2025 pool pump and liner), patio, pergola, pizza oven and storage shed surrounded by lush, established plantings. Additional features include a two-car garage, partial home generator, and full-property sprinkler system. Located within a level walk of 2023 National Blue Ribbon-designated Deerfield School (grades 3-8) and convenient to NYC bus service, Route 22, I-78, shopping, dining and neighboring Summit, Westfield and Berkeley Heights. Enjoy the warmth of Mountainside's small-town community with exceptional access to surrounding towns and major commuting routes.

Full Property Details for 1003 Charles St

General

  • Price: $1,650,000
  • Taxes: $17,251 (2025)
  • Status: Active
  • Type: Single Family
  • Source: Garden_State
  • MLS ID: 4040303
  • Updated: Today (7/13/2026)
  • Added to Site: Today

Interior

  • Number of Rooms: 10
  • 3rd Floor/Level 3: Attic
  • 2nd Floor/Level 2: 4 Or More Bedrooms, Bath Main, Bath(s) Other
  • 1st Floor/Level 1: Dining Room, Family Room, Foyer, Living Room, Powder Room
  • Lower Level: Other Bath, GarEnter, Kitchen, Laundry Room, Rec Room, Utility Room, Walkout
  • Interior Features: Walk-In Closet
  • Number of Fireplaces: 2
  • Fireplace(s): Imitation, See Remarks
  • Appliances: Dishwasher, Dryer, Kitchen Exhaust Fan, Microwave, Gas Range and Oven, Refrigerator, Sump Pump, Washer, Water Softener (Owned), Wine Refrigerator
  • Flooring: Tile, Wood

Rooms

Bathrooms

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

Bedrooms

  • Total Bedrooms: 4
  • Primary Bedroom: Full Bath, Other Room, Walk-In Closet
  • Bedroom 1: 22 x 13, Second
  • Bedroom 2: 16 x 11, Second
  • Bedroom 3: 13 x 13, Second
  • Bedroom 4: 10 x 11, Second

Other Rooms

  • Living Room: 22 x 13, First
  • Family Room: 22 x 13, First
  • Kitchen: Center Island, Eat-In Kitchen, 12 x 13, First
  • Dining Room: Formal Dining Room, 18 x 14, First
  • Rec Room: 25 x 23, Basement
  • Breakfast: 11 x 13, First
  • SittngRm: 9 x 10, Second
  • Kitchen: 22 x 12, Basement

Additional Information

  • Pool: Yes
  • Pool Description: Heated, In-Ground Pool, Liner

Exterior

  • Exterior Features: Patio, Pergola, Storage, Sprinklr, FencWood

Parking

  • Garage: Yes
  • Garage Spaces: 2
  • Garage Description: Attached Garage

Location

  • County: Union
  • Driving Directions: Summit Rd to Charles St.

School Information

  • Elementary School: Beechwood
  • Middle School: Deerfield
  • High School: Govnr Liv

Heating & Cooling

  • Cooling Type: 2 Units, Central Air Conditioning
  • Heating Type: 2 Units, Forced Hot Air
  • Heating Fuel: Natural Gas
  • Water Heater: Gas

Utilities

  • Sewer: Public Sewer
  • Water: Public Water
  • Utility Description: Electric, Natural Gas, Garbage Extra Charge

Structural Information

  • Architectural Style: Colonial
  • Basement: Yes
  • Basement Desc.: Finished, Full, Walk-Out
  • Roof: Asphalt Shingles
  • Year Built: 1955
  • Remodeled/Updated: 2003

Lot Features

  • Lot Size (Acres): 0.39
  • Lot Size: 000.398 AC
  • Driveway/Sidewalk: 2 Car Width
  • Zoning: residential
  • Lot Description: Level Lot

Financial Considerations

  • Assessment Amount: $821,500
  • Land Assmt: $277,200
  • Tax Amount: $17,251
  • Tax Year: 2025

Disclosures and Reports

  • Ownership: Fee Simple
  • Exclusions: Family plaque by front door.
  • Disclosures: Yes
  • APN: 2910-00007-0013-00011-0000-
  • Block: 7.13
  • Lot Number: 11

Listed by Keller Williams Realty

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Listing agent

— 1003 Charles St —

  • Keller Williams Realty

908-416-6364

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 1003 Charles St

School District:Mountainside Borough School District
NameGradesDistance
Deerfield Elementary School, Mountainside, NJ
302 Central Avenue, Mountainside, NJ 07092
3-80.7 mi
Beechwood School
1497 Woodacres Drive, Mountainside, NJ 07092
PK-21.8 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 1003 Charles St Get Price Alerts and Save Property

Date
Details
Price
Change
Source
7/13/2026
Listed
$1,650,000
355.17%
MLS
11/09/2001
Sold
$362,500
—
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 1003 Charles St

Year
Property Taxes
Change
Tax Assessment
Change
2025
$17,252
3%
$821,500
-2%
2022
$16,695
—
$836,000
—
2022
$16,703
2%
$836,000
—
2021
$16,419
—
$836,000
245%
2021
$16,419
-10%
$242,400
—
2018
$18,248
1%
$242,400
—
2017
$18,115
-1%
$242,400
—
2019
$18,212
3%
$242,400
—
2016
$17,702
2%
$242,400
—
2015
$17,366
13%
$242,400
1%
2013
$15,392
—
$238,900
—
View All
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 1003 Charles St

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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 Keller Williams Realty

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1003 Charles St, Mountainside, NJ 07092 (MLS# 4040303) is a Single Family property with 4 bedrooms, 3 full bathrooms and 1 partial bathroom. 1003 Charles St is currently listed for $1,650,000 and was received on July 13, 2026. Want to learn more about 1003 Charles St? Do you have questions about finding other Single Family real estate for sale in Mountainside? You can browse all Mountainside real estate or contact a Coldwell Banker agent to request more information.

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