Green homes for sale & real estate in Knox County, ME

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NEW 33 HRS AGO3D WALKTHROUGH

ABOUT THIS HOME
Green Home for sale in Knox County, ME:
Welcome home to 11 Grove Street! Thoughtfully renovated, this circa-1900 New Englander pairs classic character with modern comfort in the heart of Rockland. Three bedrooms, two full bathrooms, and a convenient first-floor half bath create a practical layout, while abundant natural light, lovely architectural details, and refinished wood floors bring warmth and charm. The updated kitchen features new cabinetry, countertops, and appliances, complemented by renovated bathrooms throughout. Extensive improvements since 2017 include electrical and plumbing updates, a new furnace, heat pump water heater, relined chimney, blown-in insulation, new water and sewer lines, and new second-floor windows

$509,000

3 beds2.5 baths1,785 sq ft

11 Grove St, Rockland, ME 04841

Plumbing updates • New furnace • Electrical updates

FLOOR PLAN

ABOUT THIS HOME
Green Home for sale in Knox County, ME:
This exceptional waterfront home on Seven Tree Pond is a dream for lovers of historic New England architecture and the outdoors. Set on more than three acres with 95' of owned frontage, this thoughtfully preserved center-chimney Colonial offers an extraordinary setting for life on the lake, with pond and pastoral views from all three levels of the home. Enjoy swimming, kayaking, or motoring from the dock and sunsets around the lakeside firepit. Part of the Saint George River watershed, Seven Tree Pond connects directly to Round Pond, White Oak Pond, and the Saint George River, giving paddlers and boaters a variety of waters to explore. Across the road, an expansive bog provides a haven for

$995,000

3 beds2.5 baths3,175 sq ft

279 Middle Rd, Union, ME 04862

Owned frontage • Waterfront home • Pond views

ABOUT THIS HOME
Green Home for sale in Knox County, ME:
Discover an exceptional opportunity for luxury first-floor living within an elegant, gated waterfront community. Designed for ocean front living, entertaining, and effortless everyday comfort, this lovingly-maintained residence has refined interiors with great living options and resort-style amenities. The stand-alone residence features a spacious primary en suite bedroom with direct access to a seasonal water-view patio and a constant onshore breeze to cool the home naturally. A separate bedroom wing offers two additional bedrooms and a full bath, providing privacy for family and guests. At the heart of the main living area, a warm and inviting wood-burning fireplace anchors the living roo

$1,259,000

4 beds3 baths3,127 sq ft

10 Eastward, Rockport, ME 04856

Two patios • First-floor living • 1 acre lot

FLOOR PLAN

ABOUT THIS HOME
Green Home for sale in Knox County, ME:
An exciting opportunity awaits in a prime Owls Head location, situated within easy walking distance to downtown Rockland and the public beach. Offering 1,524 square feet of interior space set on a 0.3-acre lot featuring a nice backyard and a practical storage shed, the home comes with the major advantage of connected public water and public sewer. Bring your vision to this home, build equity, and capitalize on a highly convenient Midcoast address.

$330,000

3 beds1 bath1,524 sq ft

27 Ingraham Dr, Owls Head, ME 04854

Public sewer • Public beach • Nice backyard

ABOUT THIS HOME
Green Home for sale in Knox County, ME:
Calling all creatives, visionaries, builders, old-house enthusiasts, and those looking for a home with history, character, and room to make it their own. Originally built in the 1820s, this historic Maine homestead was relocated onto a newer foundation and extensively renovated in the early 1980s. The property offers a unique blend of historic character, established infrastructure, multiple outbuildings, open land, and opportunity. A major upgrade was completed in November 2025 with installation of a new 4-bedroom septic system and 1,000-gallon concrete tank. Designed to replace the existing 2-bedroom system serving the main house, the new system was also planned to accommodate a future apa

$250,000

4 beds1 bath2,541 sq ft

879 West St, Rockport, ME 04856

3.35 acre lot • Garage • Built 1820

Property at 115 Talbot Ave, Rockland, ME 04841, 3 beds, 2.5 baths

$648,800

3 beds2.5 baths2,184 sq ft

115 Talbot Ave, Rockland, ME 04841

Property at 339 Turnpike Dr, Camden, ME 04843, 4 beds, 3.5 baths

$1,100,000

4 beds3.5 baths4,142 sq ft

339 Turnpike Dr, Camden, ME 04843

Property at 112 Birch Ln, Saint George, ME 04860, 4 beds, 4.5 baths

$2,550,000

4 beds4.5 baths3,218 sq ft

112 Birch Ln, Saint George, ME 04860

Property at 9 Wellington Dr, Rockport, ME 04856, 3 beds, 2.5 baths

$895,000

3 beds2.5 baths3,278 sq ft

9 Wellington Dr, Rockport, ME 04856

Property at 4 Old County Rd, Rockland, ME 04841, 2 beds, 1 bath

$315,000

2 beds1 bath1,258 sq ft

4 Old County Rd, Rockland, ME 04841

Property at 120 Barnestown Rd, Camden, ME 04843, 4 beds, 2.5 baths

$695,000

4 beds2.5 baths2,758 sq ft

120 Barnestown Rd, Camden, ME 04843

Property at 25 Loon Ln, Hope, ME 04847, 3 beds, 2 baths

$899,000

3 beds2 baths1,568 sq ft

25 Loon Ln, Hope, ME 04847

Property at 43 Old County Rd, Rockport, ME 04856, 5 beds, 3 baths

$724,000

5 beds3 baths2,832 sq ft

43 Old County Rd, Rockport, ME 04856

Property at 132 Ingraham Dr, Owls Head, ME 04854, 2 beds, 1 bath

$345,000

2 beds1 bath1,086 sq ft

132 Ingraham Dr, Owls Head, ME 04854

Property at 366 Union Rd, Appleton, ME 04862, 2 beds, 2 baths

$778,000

2 beds2 baths1,905 sq ft

366 Union Rd, Appleton, ME 04862

Property at 169 Patrick Mountain Ln, Washington, ME 04574, 8 beds, 7 baths

$2,250,000

8 beds7 baths5,895 sq ft

169 Patrick Mountain Ln, Washington, ME 04574

Property at 9 Oak Run, Owls Head, ME 04854, 3 beds, 1.5 baths

$425,000

3 beds1.5 baths1,512 sq ft

9 Oak Run, Owls Head, ME 04854

Property at 116 Mountain View Ext, Rockland, ME 04841, 3 beds, 3 baths

$725,000

3 beds3 baths2,079 sq ft

116 Mountain View Ext, Rockland, ME 04841

Property at 37 Ashley Ter, Rockport, ME 04856, 3 beds, 2.5 baths

$995,000

3 beds2.5 baths2,163 sq ft

37 Ashley Ter, Rockport, ME 04856

Property at 42 Depot St, Union, ME 04862, 5 beds, 2 baths

$550,000

5 beds2 baths2,954 sq ft

42 Depot St, Union, ME 04862

Property at 6 Chestnut Hl, Camden, ME 04843, 3 beds, 3 baths

$1,325,000

3 beds3 baths2,075 sq ft

6 Chestnut Hl, Camden, ME 04843

Property at 17 Four Rod Rd, Warren, ME 04864, 4 beds, 3 baths

$469,500

4 beds3 baths1,600 sq ft

17 Four Rod Rd, Warren, ME 04864

Property at 232 Main St, Rockland, ME 04841, 4 beds, 3 baths

$748,000

4 beds3 baths2,552 sq ft

232 Main St, Rockland, ME 04841

Property at 57 Crescent St, Rockland, ME 04841, 3 beds, 2 baths

$425,000

3 beds2 baths2,098 sq ft

57 Crescent St, Rockland, ME 04841

Property at 40 Patrick Mountain Ln, Washington, ME 04574, 8 beds, 7 baths

$1,250,000

8 beds7 baths5,895 sq ft

40 Patrick Mountain Ln, Washington, ME 04574

Property at 107 Bay View St, Camden, ME 04843, 4 beds, 3 baths

$1,649,000

4 beds3 baths2,489 sq ft

107 Bay View St, Camden, ME 04843

Property at 152 Spruce Head Rd, South Thomaston, ME 04858, 3 beds, 1.5 baths

$399,000

3 beds1.5 baths2,822 sq ft

152 Spruce Head Rd, South Thomaston, ME 04858

Property at 20 Sailors Way, Vinalhaven, ME 04863, 3 beds, 2.5 baths

$1,795,000

3 beds2.5 baths2,137 sq ft

20 Sailors Way, Vinalhaven, ME 04863

Property at 689 West St, Rockport, ME 04856, 2 beds, 1 bath

$359,000

2 beds1 bath1,120 sq ft

689 West St, Rockport, ME 04856

Property at 44 Timbercliffe Dr, Camden, ME 04843, 4 beds, 2.5 baths

$1,495,000

4 beds2.5 baths3,480 sq ft

44 Timbercliffe Dr, Camden, ME 04843

Property at 251 Mount Pleasant St, Rockport, ME 04856, 3 beds, 3 baths

$2,795,000

3 beds3 baths3,535 sq ft

251 Mount Pleasant St, Rockport, ME 04856

Property at 39 Simmons Ln, Friendship, ME 04547, 4 beds, 2 baths

$399,000

4 beds2 baths2,345 sq ft

39 Simmons Ln, Friendship, ME 04547

Property at 24 Jefferson St, Rockland, ME 04841, 4 beds, 2 baths

$479,900

4 beds2 baths1,584 sq ft

24 Jefferson St, Rockland, ME 04841

Property at 29 Mechanic St, Rockland, ME 04841, 2 beds, 1 bath

$599,900

2 beds1 bath1,200 sq ft

29 Mechanic St, Rockland, ME 04841

Property at 25 Mullins Ln, North Haven, ME 04853, 5 beds, 3.5 baths

$649,900

5 beds3.5 baths1,356 sq ft

25 Mullins Ln, North Haven, ME 04853

Property at 9 Oak St, Camden, ME 04843, 3 beds, 2 baths

$645,000

3 beds2 baths1,171 sq ft

9 Oak St, Camden, ME 04843

Property at 863 Finntown Rd, Warren, ME 04864, 3 beds, 1.5 baths

$369,900

3 beds1.5 baths1,898 sq ft

863 Finntown Rd, Warren, ME 04864

Property at 110 Mechanic St #10, Camden, ME 04843, 3 beds, 2 baths

$460,000

3 beds2 baths1,680 sq ft

110 Mechanic St #10, Camden, ME 04843

Property at 11 Church St #8, Rockport, ME 04856, 4 beds, 2.5 baths

$1,559,000

4 beds2.5 baths5,336 sq ft

11 Church St #8, Rockport, ME 04856

Property at 737 Commercial St, Rockport, ME 04856, 2 beds, 1 bath

$349,999

2 beds1 bath972 sq ft

737 Commercial St, Rockport, ME 04856

Property at 1032 Commercial St, Rockport, ME 04856, 3 beds, 2 baths

$335,000

3 beds2 baths1,346 sq ft

1032 Commercial St, Rockport, ME 04856

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Green Homes for Sale in Knox County

There are currently 48 green homes for sale in Knox County at a median listing price of $549K. Some of these homes are "Hot Homes," meaning they're likely to sell quickly. Most homes for sale in Knox County stay on the market for 90 days. This map is refreshed with the newest listings in Knox County every 15 minutes.

In the past month, 51 homes have been sold in Knox County. In addition to houses in Knox County, there were also 14 condos, 1 townhouse, and 21 multi-family units for sale in Knox County last month. Find your dream home in Knox County using the tools above. Use filters to narrow your search by price, square feet, beds, and baths to find homes that fit your criteria. Our top-rated real estate agents in Knox County are local experts and are ready to answer your questions about properties, neighborhoods, schools, and the newest listings for sale in Knox County. If you're looking to sell your home in the Knox County area, our listing agents can help you get the best price. Redfin is redefining real estate and the home buying process in Knox County with industry-leading technology, full-service agents, and lower fees that provide a better value for Redfin buyers and sellers.

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