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$429,900 Just Listed
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Property Description
Prepare to be wowed!! Beautifully maintained and updated four bedroom, three full bath Colonial. Tranquil, residential neighborhood, yet convenient to schools, shopping, dining, and commuter routes. Inviting front porch entry leads to the spacious first floor living space offering an open floor plan. Hickory flooring throughout the first floor. The well-equipped kitchen offers granite countertops, ample cabinet space, and a pantry. Also on the first floor is an office/potential bedroom and a bathroom with tub/shower! The second floor has four generously-sized bedrooms and two full bathrooms. The ensuite bathroom has a stylish seamless shower, double sink vanity, and ceramic tile flooring & surround. This thoughtfully-expanded home has natural gas heat, with 2 zone heat and 2 furnaces. Second floor has central air conditioning. Public water and public sewer. Wired for solar panels. Full partly-finished basement has plenty of room for playing, hobbies, and storage. Detached one-car garage. Brick paver patio overlooks the level, fenced backyard. This lovely home truly has it all!
Full Property Details
Full Property Details for 19 Mason Ave
General
- Price: $429,900
- Taxes: $10,365 (2025)
- Status: Active
- Type: Single Family
- Source: Garden_State
- MLS ID: 4020651
- Updated: 4/18/2026
- Added to Site: 1 day(s) ago
Interior
- Number of Rooms: 9
- 2nd Floor/Level 2: 4 Or More Bedrooms, Bath Main, Bath(s) Other
- 1st Floor/Level 1: Bath(s) Other, Dining Room, Family Room, Kitchen, Living Room, Office
- Lower Level: Laundry Room, Rec Room, Storage Room
- Appliances: Carbon Monoxide Detector, Dishwasher, Dryer, Microwave, Electric Range and Oven, Refrigerator, Washer
- Flooring: Carpeting, Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 3
Bedrooms
- Total Bedrooms: 4
- Primary Bedroom: Full Bath
- Bedroom 1: 16 x 11, Second
- Bedroom 2: 14 x 10, Second
- Bedroom 3: 10 x 10, Second
- Bedroom 4: 10 x 10, Second
Other Rooms
- Living Room: 14 x 11, First
- Family Room: 11 x 21, First
- Kitchen: Eat-In Kitchen, Pantry, 11 x 15, First
- Dining Room: 14 x 14, First
- Den: 8 x 11, First
Exterior
- Exterior Features: Open Porch(es), Patio, Sidewalk
Parking
- Garage: Yes
- Garage Spaces: 1
- Garage Description: Detached Garage
Location
- County: Sussex
- Driving Directions: Woodside Avenue to Lawnwood Annex to left on Mason Avenue
School Information
- Elementary School: MERRIAM AV
- Middle School: HALSTED ST
- High School: NEWTON
Heating & Cooling
- Cooling Type: Central Air Conditioning, See Remarks
- Heating Type: 2 Units, Baseboard - Hotwater
- Heating Fuel: Natural Gas
- Water Heater: Electric
Utilities
- Sewer: Public Sewer
- Water: Public Water
- Utility Description: See Remarks, Garbage Extra Charge
Structural Information
- Architectural Style: Colonial
- Basement: Yes
- Basement Desc.: Finished-Partially, Full
- Roof: Asphalt Shingles
- Square Feet: 1,840
- Year Built: 1930
- Remodeled/Updated: 2009
Lot Features
- Lot Size (Acres): 0.17
- Lot Size: 00000.172 AC.
- Driveway/Sidewalk: 1 Car Width, Blacktop
- Lot Description: Level Lot
Financial Considerations
- Assessment Amount: $416,200
- Land Assmt: $111,200
- Tax Amount: $10,365
- Tax Year: 2025
Disclosures and Reports
- Ownership: Fee Simple
- Disclosures: Yes
- APN: 2815-00017-0002-00009-0000-
- Block: 17.02
- Lot Number: 9
Listed by Keller Williams Integrity
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Schools
Schools serving 19 Mason Ave
School District:Newton Town School District
| Name | Grades | Distance |
|---|---|---|
Merriam Avenue Elementary School 81 Merriam Avenue, Newton, NJ 07860 | PK-5 | 0.2 mi |
Halsted Street Middle School 59 Halsted Street, Newton, NJ 07860 | 6-8 | 0.4 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 19 Mason Ave
Date
Details
Price
Change
Source
4/18/2026
Listed
$429,900
235.86%
MLS
7/12/1996
Sold
$128,000
—
Public Record
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
Tax History for 19 Mason Ave
Year
Property Taxes
Change
Tax Assessment
Change
2024
$9,975
5%
$389,400
84%
2022
$9,534
—
$211,300
—
2021
$9,492
2%
$211,300
—
2020
$9,346
4%
$211,300
—
2018
$9,008
1%
$211,300
—
2017
$8,955
-1%
$211,300
—
2019
$9,056
3%
$211,300
—
2016
$8,811
3%
$211,300
—
2015
$8,579
7%
$211,300
—
2013
$8,054
—
$211,300
—
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
Estimate the Cost for 19 Mason Ave
19 Mason Ave, Newton, NJ 07860 (MLS# 4020651) is a Single Family property with 4 bedrooms and 3 full bathrooms. 19 Mason Ave is currently listed for $429,900 and was received on April 18, 2026. Want to learn more about 19 Mason Ave? Do you have questions about finding other Single Family real estate for sale in Newton? You can browse all Newton real estate or contact a Coldwell Banker agent to request more information.

