Prepare to be impressed by this magnificent, 4,600+ sq. ft. custom-built home offering an unparalleled blend of grand scale, natural beauty, and unmatched value. Situated on just under a pristine, park-like acre, this estate provides exceptional privacy and a tranquil escape surrounded by nature, all while remaining incredibly convenient located just down the street from the local top-rated high school. Inside, the home's incredible volume takes center stage with high ceilings throughout and an abundance of oversized windows that flood the massive livingspaces with glorious natural light. The sprawling layout includes 5 spacious bedrooms, 3 full bathrooms, and a stunning sunroom perfect for enjoying peaceful, picturesque views all year round. The massive primary suite is a true sanctuary, complete with a dedicated bonus room ideal for a private office, or gym. The property features a yard equipped with an electric dog fence. Additionally, it is possible to add a dishwasher where the wine cooler is. Practical needs are effortlessly met with an oversized three-car garage offering ample storage. Best of all, you can move right in with total peace of mind thanks to major recent upgrades, including a brand-new furnace and a brand-new well pump. Offering a rare combination of footprint, acreage, and pristine setting, this estate represents a value like no other on the market today. Schedule your private tour today!
Under contract
Price cut: $30K (9/9)
$749,000
251 W Mountain Rd, Sparta Twp., NJ 07871
5beds
--sqft
Single Family Residence
Built in 1971
0.93 Acres Lot
$-- Zestimate®
$--/sqft
$-- HOA
What's special
High ceilings throughoutAbundance of oversized windowsPristine park-like acre
- 45 days
- 3,470
- 209
Zillow last checked:
Listing updated:
Listed by:
Danuta Tyszka 973-696-0077,
Keller Williams Prosperity Realty
Source: GSMLS,MLS#: 4045870
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 5
- Bathrooms: 3
- Full bathrooms: 3
Kitchen
- Features: Kitchen Island, Separate Dining Area
Heating
- Baseboard - Hotwater, Zoned, Oil Tank Above Ground - Outside
Cooling
- 2 Units, Central Air
Appliances
- Included: Carbon Monoxide Detector, Electric Cooktop, Refrigerator, Wine Refrigerator
Features
- Basement: None
- Number of fireplaces: 1
- Fireplace features: Living Room
Property
Parking
- Total spaces: 10
- Parking features: Additional Parking, See Remarks, Attached Garage
- Attached garage spaces: 3
- Uncovered spaces: 10
Lot
- Size: 0.93 Acres
- Dimensions: 0.93 ACS
Details
- Parcel number: 2818250020000000040000
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Custom Home
- Property subtype: Single Family Residence
Materials
- Vinyl Siding
- Roof: Asphalt Shingle
Condition
- Year built: 1971
- Major remodel year: 2000
Utilities & green energy
- Sewer: Septic Tank, Septic 4 Bedroom Town Verified
- Water: Well
- Utilities for property: Electricity Connected, See Remarks
Community & HOA
Community
- Security: Carbon Monoxide Detector
Location
- Region: Sparta
Financial & listing details
- Tax assessed value: $464,000
- Annual tax amount: $17,019
- Date on market: 8/10/2026
- Ownership type: Fee Simple
- Electric utility on property: Yes
Estimated market value
Not available
Estimated sales range
Not available
Not available
Price history
| Date | Event | Price |
|---|---|---|
| 9/23/2026 | Pending sale | $749,000 |
Source: | ||
| 9/9/2026 | Price change | $749,000-3.9% |
Source: | ||
| 8/10/2026 | Listed for sale | $779,000-2.3% |
Source: | ||
| 8/9/2026 | Listing removed | $797,000 |
Source: | ||
| 7/16/2026 | Listed for sale | $797,000 |
Source: | ||
| 6/26/2026 | Pending sale | $797,000 |
Source: | ||
| 6/15/2026 | Listed for sale | $797,000+57.8% |
Source: | ||
| 10/10/2008 | Sold | $505,000 |
Source: Public Record Report a problem | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2025 | $17,020 +2.2% | $464,000 |
| 2024 | $16,653 +3% | $464,000 |
| 2023 | $16,175 +2.5% | $464,000 |
| 2022 | $15,785 +1.6% | $464,000 |
| 2021 | $15,535 +1.1% | $464,000 |
| 2020 | $15,368 +2.2% | $464,000 |
| 2019 | $15,043 +1.2% | $464,000 |
| 2018 | $14,857 +2.4% | $464,000 |
| 2017 | $14,509 -8.5% | $464,000 |
| 2016 | $15,852 +1.6% | $464,000 +13.8% |
| 2015 | $15,595 +2.2% | $407,600 |
| 2014 | $15,265 +2.5% | $407,600 |
| 2013 | $14,894 +4% | $407,600 |
| 2012 | $14,323 +7.4% | $407,600 |
| 2011 | $13,333 +4.7% | $407,600 |
| 2010 | $12,733 +4.7% | $407,600 |
| 2009 | $12,163 | $407,600 |
| 2008 | -- | $407,600 |
| 2007 | -- | $407,600 |
| 2006 | -- | $407,600 |
| 2005 | -- | $407,600 |
| 2004 | -- | $407,600 |
| 2003 | -- | $407,600 |
| 2002 | -- | $407,600 +51.4% |
| 2001 | -- | $269,200 |
Find assessor info on the county website
Monthly payment
Est. payment




