Date
Details
Price
Change
Source
10/15/2026
Listed
$500,000
—
MLS
Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.
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$500,000 Just Listed
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Property Description
Ground contamination from oil tank. Mold in basement. No power. No heat or a/c. Only exterior showings allowed. Interior cannot be shown.
Full Property Details
Full Property Details for 138 Mountain Ave
General
- Price: $500,000
- Taxes: $9,763 (2025)
- Status: Active
- Type: Single Family
- Source: Garden_State
- MLS ID: 4058921
- Updated: Today (10/15/2026)
- Added to Site: Today
Interior
- Number of Rooms: 8
- Number of Fireplaces: 2
- Fireplace(s): Living Room, Rec Room, Wood-Burning
- Appliances: Dishwasher, Gas Range and Oven, Refrigerator
- Flooring: Carpeting, Tile
Rooms
Bathrooms
- Total Bathrooms: 3
- Full Bathrooms: 2
- Half Bathrooms: 1
Bedrooms
- Total Bedrooms: 4
- Bedroom 1: First
- Bedroom 2: First
- Bedroom 3: First
- Bedroom 4: First
Other Rooms
- Living Room: First
- Family Room: First
- Kitchen: Eat-In Kitchen, First
- Dining Room: First
Exterior
- Exterior Features: Deck
Parking
- Garage: Yes
- Garage Spaces: 2
- Garage Description: Attached Garage
Location
- County: Somerset
- Driving Directions: Stirling Rd to Mountain Ave
School Information
- Elementary School: WOODLAND
- Middle School: MIDDLE
- High School: WHRHS
Heating & Cooling
- Cooling Type: No Cooling
- Heating Type: See Remarks
- Heating Fuel: None
- Water Heater: Gas
Utilities
- Sewer: Septic
- Water: Well
- Utility Description: See Remarks, Cable TV Available, Garbage Extra Charge
Structural Information
- Architectural Style: Ranch
- Basement: Yes
- Basement Desc.: Finished
- Roof: Asphalt Shingles
- Square Feet: 2,621
- Year Built: 1958
Lot Features
- Lot Size (Acres): 1.5
- Lot Size: 1.5
- Driveway/Sidewalk: Blacktop
- Zoning: RES
- Lot Description: Level Lot, Wooded Lot
Financial Considerations
- Assessment Amount: $593,000
- Land Assmt: $360,300
- Tax Amount: $9,763
- Tax Year: 2025
Disclosures and Reports
- Ownership: Fee Simple
- APN: 2720-00114-0000-00007-0001-
- Block: 114
- Lot Number: 7.01
Listed by Re/Max Premier
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We Value Your Privacy
Listing agent
— 138 Mountain Ave —
Re/Max Premier
908-566-6990
NMLS#: 1598647Get Pre-Approved Today
Schools
Schools serving 138 Mountain Ave
School Districts:Watchung Hills Regional School District, Warren Township School District
| Name | Grades | Distance |
|---|---|---|
Woodland School 114 Stirling Road, Warren, NJ 07059 | K-5 | 0.6 mi |
Middle School 100 Old Stirling Road, Warren, NJ 07060 | 6-8 | 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 138 Mountain Ave
Tax History
Tax History for 138 Mountain Ave
Year
Property Taxes
Change
Tax Assessment
Change
2025
$9,764
4%
$593,000
6%
2024
$9,387
1%
$557,300
9%
2023
$9,250
2%
$510,700
7%
2022
$9,110
—
$477,300
4%
2022
$9,110
7%
$458,500
4%
2021
$8,488
—
$442,600
2%
2021
$8,488
1%
$434,800
3%
2018
$8,363
-4%
$420,900
-2%
2019
$8,757
-6%
$429,700
-8%
2017
$9,272
1%
$466,400
2%
2016
$9,183
2%
$457,100
4%
2015
$9,030
7%
$440,900
3%
2013
$8,469
—
$428,600
—
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 138 Mountain Ave
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Listed and Sold by Premier Homes
138 Mountain Ave, Warren Township, NJ 07059 (MLS# 4058921) is a Single Family property with 4 bedrooms, 2 full bathrooms and 1 partial bathroom. 138 Mountain Ave is currently listed for $500,000 and was received on October 15, 2026. Want to learn more about 138 Mountain Ave? Do you have questions about finding other Single Family real estate for sale in Warren Township? You can browse all Warren Township real estate or contact a Coldwell Banker agent to request more information.