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$489,000 Just Listed
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Property Description
Step into a piece of history in the heart of Knowlton, blending historic bones with a modern soul! Built in the 1800s and once home to the community's only doctor, this historic colonial blends timeless character and craftsmanship with modern updates. The main level features a spacious kitchen, a formal dining room with a fireplace, and an inviting living room with a second fireplace. A brand-new full bathroom and laundry room with pantry on the main floor adds convenience, while the mudroom entrance provides everyday functionality. The sunroom, lined with windows, offers a bright and peaceful retreat overlooking the property. Upstairs, you'll find three generously sized bedrooms and a second full bathroom, all accessed by two separate staircases on the first floor. An additional staircase leads to a third-level unfinished attic, already framed and ready for expansion for future bedrooms, office space or a creative studio. With newer windows, central A/C installed, new siding, fresh paint, and refreshed with hardwood flooring throughout, this home feels beautifully renewed while preserving its historic charm. Set on nearly an acre, the property features a wraparound driveway, patio, fire pit area, garden area, and a large storage shed creating a functional outdoor lifestyle. Located just minutes from Route 80 for easy commuting, yet nestled in the peaceful countryside of rural Warren County, this remarkable home offers history and beauty all in one extraordinary setting.
Full Property Details
Full Property Details for 23 Knowlton Rd
General
- Price: $489,000
- Taxes: $8,433 (2024)
- Status: Active
- Type: Single Family
- Source: Garden_State
- MLS ID: 4016844
- Updated: 4/11/2026
- Added to Site: 3 day(s) ago
Interior
- Number of Rooms: 10
- 3rd Floor/Level 3: 2 Bedrooms, Attic, Storage Room
- 2nd Floor/Level 2: 3 Bedrooms, Bath Main
- 1st Floor/Level 1: Other Bath, Dining Room, Foyer, Kitchen, Laundry Room, Living Room, Pantry, Screened
- Interior Features: Blinds, Carbon Monoxide Detector, Fire Extinguisher, High Ceilings, Smoke Detector, Tub Shower, Window Treatments
- Number of Fireplaces: 2
- Fireplace(s): Dining Room, Living Room, Wood-Burning
- Appliances: Carbon Monoxide Detector, Dishwasher, Dryer, Gas Range and Oven, Refrigerator, Washer
- Flooring: Tile, Wood
Rooms
Bathrooms
- Total Bathrooms: 2
- Full Bathrooms: 2
Bedrooms
- Total Bedrooms: 3
- Bedroom 1: Second
- Bedroom 2: Second
- Bedroom 3: Second
Other Rooms
- Living Room: First
- Kitchen: Eat-In Kitchen, Pantry, Separate Dining Area, First
- Dining Room: Formal Dining Room, First
- Screened Patio/Porch: First
- Foyer: First
- Attic: Third
Exterior
- Exterior Features: Patio, Storage Shed
Parking
- Uncovered Spaces: 8
Location
- County: Warren
- Driving Directions: Use GPS.
Heating & Cooling
- Cooling Type: 1 Unit, Central Air Conditioning
- Heating Type: 1 Unit, Baseboard - Hotwater
- Heating Fuel: Oil Tank Above Ground - Inside
- Water Heater: Oil
Utilities
- Sewer: Septic
- Water: Private, Well
- Utility Description: Electric, Gas-Propane
Structural Information
- Architectural Style: Colonial
- Basement: Yes
- Basement Desc.: Bilco-Style Door, Unfinished, Walk-Out
- Roof: Asphalt Shingles
- Year Built: 1870
Lot Features
- Lot Size (Acres): 0.84
- Lot Size: .84
- Driveway/Sidewalk: 1 Car Width, Blacktop, Circular
Financial Considerations
- Assessment Amount: $211,800
- Land Assmt: $50,000
- Tax Amount: $8,433
- Tax Year: 2024
Disclosures and Reports
- Ownership: Fee Simple
- Disclosures: Yes
- APN: 3013-00045-0000-00002-0000-
- Block: 45
- Lot Number: 2
Listed by Weichert Realtors
Get Pre-Approved Today
Schools
Schools serving 23 Knowlton Rd
School Districts:Knowlton Township School District, North Warren Regional School District
| Name | Grades | Distance |
|---|---|---|
Knowlton Twp Elementary School 80 Route 46, Delaware Township, NJ 07833 | PK-6 | 3.4 mi |
N Warren Reg High School 10 Noe Road, Blairstown, NJ 07825 | 7-12 | 4.1 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 23 Knowlton Rd
Date
Details
Price
Change
Source
4/11/2026
Listed
$489,000
103.75%
MLS
9/10/2020
Sold
$240,000
—
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 23 Knowlton Rd
Year
Property Taxes
Change
Tax Assessment
Change
2024
$8,434
5%
$211,800
—
2022
$8,008
3%
$211,800
—
2021
$7,798
2%
$211,800
—
2020
$7,623
4%
$211,800
—
2019
$7,352
1%
$211,800
—
2019
$7,311
—
$211,800
—
2018
$7,311
1%
$211,800
—
2017
$7,233
2%
$211,800
—
2016
$7,076
1%
$211,800
—
2015
$6,992
4%
$211,800
—
2013
$6,731
—
$211,800
—
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 23 Knowlton Rd
23 Knowlton Rd, Knowlton Township, NJ 07832 (MLS# 4016844) is a Single Family property with 3 bedrooms and 2 full bathrooms. 23 Knowlton Rd is currently listed for $489,000 and was received on April 11, 2026. Want to learn more about 23 Knowlton Rd? Do you have questions about finding other Single Family real estate for sale in Knowlton Township? You can browse all Knowlton Township real estate or contact a Coldwell Banker agent to request more information.

