Looking for that quaint, peaceful waterfont retreat?...look no further. Enjoy this 2 bedrooms, 1 bath lake cottage nestled in the quiet Knollwood community of Lake Hopatcong. This home affords you direct access to the water from your property as well as 2 neighborhood docks just a few steps away. Boat slips available to the community for a fee. Whether you are inside the cozy cottage with beautiful high wood beemed ceilings or sitting out on one of the two decks overlooking Lake Hopatcong...you will feel the serenity of lake living. Just 45 miles from NYC! Roof just 4 years young...brand new electric system and 2 dedicated parking spots on the property. Bring your kayaks, paddle boards, boats and books to this perfect getaway!
Active
$425,000
12 Knollwood Pl, Hopatcong Boro, NJ 07821
2beds
--sqft
Single Family Residence
Built in 1950
6,969 Square Feet Lot
$418,200 Zestimate®
$--/sqft
$13/mo HOA
What's special
Cozy cottage
- 26 days
- 2,183
- 181
Likely to sell faster than
Zillow last checked:
Listing updated:
Listed by:
Gale Grennan 973-214-2672,
Weichert Realtors
Source: GSMLS,MLS#: 4059704
Facts & features
Interior
Bedrooms & bathrooms
- Bedrooms: 2
- Bathrooms: 1
- Full bathrooms: 1
Bedroom 1
- Level: First
Bedroom 2
- Level: First
Kitchen
- Features: Breakfast Bar
- Level: First
Living room
- Level: First
Heating
- 1 Unit, Forced Air, Gas-Propane Owned
Appliances
- Included: Carbon Monoxide Detector, Kitchen Exhaust Fan, Range/Oven-Gas, Refrigerator, Gas Water Heater
Features
- Flooring: Carpet, Laminate
- Basement: Yes,Crawl Space
- Has fireplace: No
Property
Parking
- Total spaces: 2
- Parking features: 2 Car Width
- Uncovered spaces: 2
Features
- Patio & porch: Deck, Patio
- Has view: Yes
- View description: Lake/Water View
- Has water view: Yes
- Water view: Lake/Water View
- Waterfront features: Lake Front, Waterfront, Lake Privileges
Lot
- Size: 6,969 Square Feet
- Dimensions: 15 x 190 IRR
Details
- Additional structures: Storage Shed
- Parcel number: 2812505050000000170000
Construction
Type & style
- Home type: SingleFamily
- Architectural style: Lakestyle,Cottage,Raised Ranch
- Property subtype: Single Family Residence
Materials
- Vinyl Siding
- Roof: Asphalt Shingle
Condition
- Year built: 1950
Utilities & green energy
- Gas: Gas-Propane
- Sewer: Septic Tank
- Water: Well
- Utilities for property: Propane
Community & HOA
Community
- Features: Boats - Gas Powered Allowed
- Security: Carbon Monoxide Detector
- Subdivision: Knollwood
HOA
- Has HOA: Yes
- Services included: Maintenance-Common Area
- HOA fee: $150 annually
Location
- Region: Andover
Financial & listing details
- Tax assessed value: $366,500
- Annual tax amount: $8,114
- Date on market: 10/18/2026
- Exclusions: corner cabinet in bedroom
- Ownership type: Fee Simple
Estimated market value
$418,200
$397,000 - $439,000
$2,087/mo
Price history
| Date | Event | Price |
|---|---|---|
| 10/18/2026 | Listed for sale | $425,000 |
Source: | ||
Public tax history
| Year | Property taxes | Tax assessment |
|---|---|---|
| 2026 | $8,114 | $366,500 |
| 2025 | $8,114 +6.2% | $366,500 |
| 2024 | $7,642 -5.8% | $366,500 +58% |
| 2023 | $8,114 +2% | $231,900 |
| 2022 | $7,954 +1.7% | $231,900 |
| 2021 | $7,820 +1.5% | $231,900 |
| 2020 | $7,706 +0.2% | $231,900 |
| 2019 | $7,690 +0.2% | $231,900 |
| 2018 | $7,678 -0.2% | $231,900 |
| 2017 | $7,694 +2.3% | $231,900 |
| 2016 | $7,521 +0.3% | $231,900 |
| 2015 | $7,495 +4.4% | $231,900 |
| 2014 | $7,180 +19.3% | $231,900 -20.2% |
| 2012 | $6,019 +4.6% | $290,500 |
| 2011 | $5,755 +5.8% | $290,500 |
| 2010 | $5,441 +5.9% | $290,500 |
| 2009 | $5,139 | $290,500 |
| 2008 | -- | $290,500 |
| 2007 | -- | $290,500 +159.8% |
| 2006 | -- | $111,800 |
| 2005 | -- | $111,800 |
| 2004 | -- | $111,800 |
| 2003 | -- | $111,800 |
| 2002 | -- | $111,800 |
| 2001 | -- | $111,800 |
Find assessor info on the county website
Monthly payment
Est. payment
Payment breakdown
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Neighborhood: 07821
Nearby schools
Schools provided by the listing agent
- Elementary: Hopatcong
- Middle: Hopatcong
- High: Hopatcong
Source: GSMLS. This data may not be complete. We recommend contacting the local school district to confirm school assignments for this home.






