For sale

$2,988,000

Est. $21,057/mo —

•

9,583

sq ft

305 Green Rd, Sparta, NJ 07871-3029

About this home

Experience a life of distinction in this extraordinary LAKEFRONT ESTATE, just 60 minutes from NYC, where timeless craftsmanship, luxury and breathtaking natural surroundings create an unparalleled lifestyle. A magnificent two-story foyer with dramatic butterfly staircase opens to a spectacular great room with soaring ceilings and a wall of windows showcasing panoramic lake and estate views. This GREEN ENERGY ESTATE features an exceptional energy infrastructure, OWNED 41.58 kW ground-mounted solar array with 126 panels. A TRUE GREEN-ENERGY system that pays 99% of the utilities, including charging 3 Teslas, heating the pool and returned a financial payment to the seller for unused energy credits sold in 2025. The gourmet chef's kitchen (fueled with propane gas) offers premium appliances, custom cabinetry and an expansive island. Formal dining room, huge great room overlooking the patio, pool, outdoor wood-burning pizza oven and outdoor kitchen, billiards room, media lounge and private office provide exceptional living and entertaining spaces. An elevator offers convenient access throughout. The upper level features a luxurious primary suite, en-suite bedrooms and fitness center. The finished lower level includes a second kitchenette, theater, custom bar, guest accommodations and storage. A truly one-of-a-kind lakefront estate combining luxury, privacy and energy efficiency.

Single-familyProperty Type

2004Year Built

14.5 acresLot Size

$312Price/Sq.Ft.

4 garage spacesParking

Listed by JODY NOVAK • COLDWELL BANKER REALTY

Contact: 201-213-3940

Listing updated: Aug 12, 2026 at 11:48am

Redfin checked: 3 minutes ago

•Source:GSMLS #4037136

Payment calculator

$21,057 per month

Principal and interest$15,504

Property taxes

$5,130

HOA dues

Home insurance

$423

Utilities

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Open houses

No upcoming open houses.

Nearby open houses (10)

OPEN FRI, 4PM TO 6PM
$525,000
4 beds1.5 baths— sq ft
150 Orben Dr, Landing, NJ 07850-1828
OPEN SAT, 12PM TO 3:30PM
$425,000
2 beds1 bath— sq ft
66 E Shore Rd, Lake Hopatcong, NJ 07849-1776
OPEN SAT, 12PM TO 2PM3D WALKTHROUGH
$1,471,000
5 beds5.5 baths4,654 sq ft
66 Upper Hibernia Rd, Rockaway, NJ 07866-4510
OPEN SAT, 12PM TO 3PM
$329,000
2 beds2 baths— sq ft
10 Oriole Ter, Newton, NJ 07860-1484
OPEN SAT, 12PM TO 2PM
$410,000
4 beds2.5 baths— sq ft
74 Sand Shore Rd, Budd Lake, NJ 07828-2126
OPEN SAT, 12PM TO 2PM
$365,000
2 beds1 bath— sq ft
12 James Ter, Newton, NJ 07860-5336
OPEN SAT, 1PM TO 4PM
$725,000
4 beds2.5 baths— sq ft
18 Lauren Ct, Stanhope, NJ 07874-3440
OPEN SUN, 11AM TO 1PM
$785,000
3 beds2.5 baths— sq ft
103 Mariners Pointe, Hopatcong, NJ 07843
REDFIN OPEN SUN, 12PM TO 3PM3D WALKTHROUGH
$789,000
4 beds2.5 baths— sq ft
25 Sherwood Pl, Wharton, NJ 07885-2041
OPEN SUN, 1PM TO 3PM
$899,000
3 beds2 baths— sq ft
327 Squaw Trl, Andover, NJ 07821-2967

Around this home

Schools

K - 12
Preschool & daycare

Helen Morgan Elementary School

Public PreK-5 • Assigned • 1.3mi

6/10

Sparta Middle School

Public 6-8 • Assigned • 3.8mi

6/10

Sparta High School

Public 9-12 • Assigned • 3.4mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Offer insights

305 Green Rd · $2,988,000

Strong offer

$3.02M and above

75% chance or better to win

Why $3.02M+ is a strong offer

DAYS ON MARKET

The average home goes pending in 24 days.

SALE-TO-LIST

Most homes are selling 3% above list price.

About offer insights

Property details

Interior
Exterior
Finance

Kitchen

Bathroom

Bedroom

Living

Dining

Interior features
Carbon monoxide detector
Elevator
High ceilings
Security system
Smoke detector
Walk-in closets
Window treatments
Central vacuum

Bedrooms
Master suite with dressing room, fireplace, full bath and walk-in closet
Additional bedrooms on upper level and basement; basement includes 2 bedrooms
In-law suite with bedroom, full bath and living room

Bathrooms
6 full bathrooms
2 half bathrooms
Master bath with bidet, jetted tub and stall shower

Kitchen
Breakfast bar
Center island
Eat-in kitchen
Pantry
Gas cooktop
Wall ovens (electric and gas)
Microwave
Dishwasher
Disposal
Kitchen exhaust fan
Refrigerator
Wine refrigerator

Laundry & utility
Washer and dryer
Utility/storage rooms in basement
Gas water heater

Flooring
Tile flooring
Wood flooring

Heating & cooling
Two heating units with baseboard hot water and multi-zone control
Two cooling units with central air and multi-zone cooling

Sale and tax history for 305 Green Rd

Sale History
Tax History

Year

Property tax

Land + Additions

Assessment*

2025

$61,560 (+2.2%)

$223,000 + $1,455,300

$1,678,300

2024

$60,234 (+3.0%)

$223,000 + $1,455,300

$1,678,300

2023

$58,506 (+7.0%)

$223,000 + $1,455,300

$1,678,300

2022

$54,677 (+26.0%)

$223,000 + $1,455,300

$1,678,300

2013

$43,405 (+4.6%)

$135,000 + $1,024,000

$1,159,000

2012

$41,502 (+4.0%)

$135,000 + $1,024,000

$1,159,000

2011

$39,912 (+7.4%)

$135,000 + $1,000,800

$1,135,800

2010

$37,152 (+4.7%)

$135,000 + $1,000,800

$1,135,800

2009

$35,482

$135,000 + $1,000,800

$1,135,800

Public record

Beds

—

Baths

—

Stories

—

Lot width

—

Lot depth

—

Lot size

14.5 Acres

Year renovated

—

Finished Sq. Ft.

9,583

Unfinished Sq. Ft.

—

Total Sq. Ft.

9,583

Year built

2005

Style

Single Family Residential

County

Sussex County

APN

1801001 00089

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 26, 2026.

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

3/10 Heat Factor

7 days above 94° expected this year, 15 days in 30 years

4/10 Wind Factor

17% 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

Sparta, NJ • 07871-3029

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

20/ 100

Low sunlight

Sunscore

There appears to be significant shading by surrounding buildings, terrain, and vegetation.

3.1 hrs

0.6 hr

JuneDecember

Provided by Shadowmap

Redfin Estimate for 305 Green Rd

$2,767,310

$221K under list price of $2.99M

Nearby comparable homes

The Redfin Estimate uses 6 recent nearby sales, priced between $473K to $1.1M.

SOLD JUL 10, 2026
$1,127,250 Last sold price
4 beds4 baths— sq ft
9 Natale Dr, Sparta, NJ 07871
Howard Hanna Rand Realty
smaller lot
SOLD JUL 7, 2026
10 Gristmill, Sparta, NJ 07871-2729
$475,000 Last sold price
2 beds2.5 baths— sq ft
10 Gristmill, Sparta, NJ 07871-2729
smaller lot
18 years older
no basement
SOLD JUN 25, 2026
$604,000 Last sold price
3 beds2 baths— sq ft
4 Shelley Ct, Sparta, NJ 07871-2530
smaller lot
26 years older
no basement
SOLD JUL 24, 2026
74 Cobbler Sq, Sparta, NJ 07871
$472,500 Last sold price
2 beds2.5 baths— sq ft
74 Cobbler Sq, Sparta, NJ 07871
smaller lot
18 years older
no basement
SOLD SEP 25, 2025
29 Windy Bush Ln, Sparta, NJ 07871-2523
$550,000 Last sold price
4 beds3 baths— sq ft
29 Windy Bush Ln, Sparta, NJ 07871-2523
smaller lot
49 years older
no basement
SOLD AUG 7, 2026
13 N Orchard Ter, Sparta, NJ 07871-2616
$650,000 Last sold price
3 beds2 baths— sq ft
13 N Orchard Ter, Sparta, NJ 07871-2616
smaller lot
59 years older
no basement

Rental earnings

Est. $4,541 per month, based on comparable rentals

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(973) 587-2764