OPEN SUN, 12PM TO 2PM

For sale

$1,349,900

Est. $10,239/mo —

•

—

sq ft

79 Castle Rock Rd, Lake Hopatcong, NJ 07849-1849

About this home

LAKEFRONT LIVING, TWO RESIDENCES, ONE INCREDIBLE WATERFRONT SETTING. Experience the beauty of lakefront living from this impressive two-story waterfront home, where a dramatic open floor plan and soaring floor-to-ceiling windows capture spectacular lake views and unforgettable sunsets. Designed for effortless indoor-outdoor living, glass doors open to a spacious deck with a pergola overlooking a level, beautifully landscaped yard that leads directly to the waterfront, private beach, and boathouse your front-row seat to swimming, boating, and endless days on the lake. Inside, the home features a newly renovated kitchen, hardwood floors, open loft, 3 bedrooms, an additional first-floor office/bedroom, and a finished lower level, offering plenty of room for family and guests. Adding exceptional versatility is a separate Carriage House with two independent living levels, each featuring its own kitchen, bath, and bedroom and a walk-out deck capturing lake views, ideal for guests or potential income-producing opportunities. A scenic setting, oversized two-car garage, abundant parking, and incredible waterfront sunsets complete this rare lakefront offering. Come for the view. Stay for the lifestyle. Live the lakefront dream.

Single-familyProperty Type

1989Year Built

0.47 acresLot Size

2 garage spacesParking

Listed by KATHLEEN COURTER • RE/MAX HOUSE VALUES

Contact: 973-420-0022

Listing updated: Sep 19, 2026 at 12:23pm

Redfin checked: a minute ago

•Source:GSMLS #4053860

Payment calculator

$10,239 per month

Principal and interest$7,367

Property taxes

$2,704

HOA dues

Home insurance

$169

Utilities

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Next available date: Sunday, September 20

Open houses

Sunday, Sep 20

12:00pm - 2:00pm

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Around this home

Schools

K - 12
Preschool & daycare

Ellen T. Briggs Elementary School

Public PreK-K • Assigned • 0.6mi

Jefferson Twp Middle School

Public 6-8 • Assigned • 5.7mi

7/10

Jefferson Twp High School

Public 9-12 • Assigned • 5.8mi

4/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Market insights

79 Castle Rock Rd · $1,349,900

DAYS ON MARKET

The average home goes pending in 18 days.

SALE-TO-LIST

Most homes are selling 5% above list price.

LIST PRICE

Median sale price in this area is $778,446. (42% lower than this home)

PRICE DROP

14% of homes in this area have had a price drop in the past month.

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Interior features
Carbon monoxide detector
High ceilings
Skylight
Smoke detector
Walk-in closets
Central vacuum
Wine refrigerator
One fireplace in the living room

Bedrooms
Master suite with full bath, sitting room, other room and walk-in closet
Bedrooms located on second, first, ground floors (multiple bedrooms across levels)
Additional bedrooms noted on ground level

Bathrooms
Five full bathrooms
One half bathroom
Master bath with jetted tub and stall shower

Kitchen
Breakfast bar
Center island
Pantry
Second kitchen
Range/Oven (gas)
Dishwasher
Microwave
Refrigerator

Laundry & utility
Washer
Dryer
Utility room
Basement storage and utility space

Flooring
Tile
Wood

Heating & cooling
Baseboard hot water heating with electric fuel
Multi-zone heating
Central air
Ductless split AC
Multi-zone cooling
Wall A/C units

Sale and tax history for 79 Castle Rock Rd

Sale History
Tax History

Date

Event

Price

GSMLS #4053860

Sep 19, 2026

Listed

$1,349,900

Public Records

Jan 30, 2017

Sold

$870,000

GSMLS #3161356

Dec 16, 2016

Sold

$836,400

Nov 8, 2016

Delisted

—

Aug 17, 2016

Price Changed

$875,000

Jul 28, 2016

Relisted

—

Jul 20, 2016

Delisted

—

May 11, 2016

Price Changed

$895,000

Apr 29, 2016

Price Changed

$970,000

Dec 3, 2015

Price Changed

$975,000

Nov 24, 2015

Price Changed

$995,000

Sep 24, 2015

Price Changed

$999,900

Jun 1, 2015

Price Changed

$1,090,000

Apr 22, 2015

Listed

$1,100,000

Public Records

May 27, 1998

Sold

$477,500

Public Records

Sep 27, 1994

Sold

$500,000

Year

Property tax

Land + Additions

Assessment*

2025

$32,443 (+3.4%)

$455,700 + $594,500

$1,050,200

2024

$31,377 (+2.6%)

$455,700 + $589,500

$1,045,200

2023

$30,583 (+2.7%)

$455,700 + $589,500

$1,045,200

2022

$29,788 (+2.0%)

$455,700 + $589,500

$1,045,200

2021

$29,203 (+1.7%)

$455,700 + $589,500

$1,045,200

2020

$28,712 (+1.6%)

$455,700 + $589,500

$1,045,200

2019

$28,251 (+1.3%)

$455,700 + $589,500

$1,045,200

2018

$27,900 (+1.6%)

$454,500 + $573,200

$1,027,700

2017

$27,460 (+5.1%)

$449,300 + $551,400

$1,000,700

2016

$26,139 (+15.3%)

$437,500 + $530,100

$967,600

2014

$22,669 (+3.5%)

$377,400 + $480,000

$857,400

2013

$21,907 (+6.9%)

$377,400 + $480,000

$857,400

2012

$20,485 (+4.3%)

$377,400 + $484,400

$861,800

2011

$19,632 (+2.6%)

$377,400 + $484,400

$861,800

2010

$19,138 (+0.7%)

$377,400 + $488,900

$866,300

2009

$19,013

$377,400 + $488,900

$866,300

Public record

Public record
Zoning

Beds

—

Baths

—

Stories

Lot width

—

Lot depth

—

Lot size

0.47 Acres

Year renovated

—

Finished Sq. Ft.

3,120

Unfinished Sq. Ft.

—

Total Sq. Ft.

3,120

Year built

1989

Style

Single Family Residential

County

Morris County

APN

1400168 00008

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

R-30

Medium-Density Single-Family Residence Zone

This zone is designed to encompass the major developed areas of the Township located within existing developed centers, and allows for residential development at similar densities.

Permitted uses

Include but are not limited to:

Religious facility
Housing-Group
Housing-Single unit
Fire house
Library
Museum / gallery
Park & open space

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 95° expected this year, 15 days in 30 years

4/10 Wind Factor

24% chance of strong winds in next 30 years

2/10 Air Factor

2 unhealthy days expected this year, 2 days in 30 years

Provided by First Street

Historical weather

Lake Hopatcong, NJ • 07849-1849

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 8.6 hours in June and 4 hours in December, placing it below the U.S. average for solar exposure.

8.6 hrs

4 hrs

JuneDecember

Provided by Shadowmap

Redfin Estimate for 79 Castle Rock Rd

$1,359,616

$9,716 over list price of $1.35M

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $546K to $935K.

SOLD AUG 7, 2026
$935,000 Last sold price
4 beds3.5 baths— sq ft
15 Winding Ridge Rd, Lake Hopatcong, NJ 07849-1786
smaller lot
16 years newer
no basement
SOLD JUN 22, 2026
$800,000 Last sold price
4 beds2.5 baths— sq ft
114 Black Oak Trl, Lake Hopatcong, NJ 07849
RE/MAX SELECT - Rockaway
smaller lot
SOLD JUL 13, 2026
$820,000 Last sold price
4 beds3.5 baths— sq ft
432 ROCK RIDGE Rd, Lake Hopatcong, NJ 07849-2468
smaller lot
14 years newer
no basement
SOLD APR 30, 2026
$830,000 Last sold price
4 beds3.5 baths— sq ft
138 Aspen Ct, Lake Hopatcong, NJ 07849
RE/MAX SELECT - Rockaway
smaller lot
SOLD JUL 6, 2026
$620,000 Last sold price
3 beds2 baths— sq ft
12 Bass Rock Rd, Hopatcong, NJ 07843-1901
smaller lot
49 years older
no basement
SOLD JUL 13, 2026
40 Castle Rock Rd, Lake Hopatcong, NJ 07849-1802
$546,000 Last sold price
4 beds3 baths— sq ft
40 Castle Rock Rd, Lake Hopatcong, NJ 07849-1802
smaller lot
44 years older
no basement

Rental earnings

Est. $5,282 per month, based on comparable rentals

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