Homes for Sale in Massachusetts - Historic

• 

  

  

  /41

  $2,249,000

  • 5 Beds
  • 4.5 Baths
  • 3,445 Sq Ft

  10 Orchard Rd, Gloucester, MA 01930

  A rare gem in East Gloucester, this turn-of-the-century Colonial effortlessly blends historic charm with modern luxury. Original pine flooring exudes warmth, while the formal dining room’s elegant arch built-in, flanked by bright windows, creates an inviting space. A fireplace living room leads through glass French doors to a grand granite patio overlooking a heated in-ground pool—perfect for

  Michelle Mineo Coldwell Banker Realty - Beverly

  10 Orchard Rd, Gloucester, MA 01930
• 

  

  

  /12

  $999,000

  • 2 Beds
  • 1 Bath
  • 973 Sq Ft

  577 Massachusetts Ave Unit C, Boston, MA 02118

  Centrally located in the desirable Chester Square area of the South End, 577 Massachusetts Avenue offers a thoughtful blend of timeless character and modern upgrades. This full-floor residence features two well-sized bedrooms, a spa-inspired bathroom, and a contemporary kitchen equipped with high-end appliances. Soaring ceilings, wide-plank European Oak floors, and custom built-in shelving add

  Ben Mandelbraut AJM Group Realty, Inc.

  577 Massachusetts Ave Unit C, Boston, MA 02118
• 

  

  

  /30

  $899,900

  • 3 Beds
  • 2 Baths
  • 1,523 Sq Ft

  18 Franklin St Unit 303, Salem, MA 01970

  The luxury boutique condominiums at RIVERWALK SALEM offer the best in modern single-level living on the North Shore. This spacious new three-bedroom, two-bath condo features oversized windows, high ceilings, top-of-the-line finishes, plentiful amenities, and personalized finishes with a signature designer aesthetic. The large Chef's kitchen boasts stainless Bosch appliances, custom cabinetry,

  Merry Fox Team MerryFox Realty

  18 Franklin St Unit 303, Salem, MA 01970
• 

  

  

  /10

  $549,900

  • 1 Bed
  • 1 Bath
  • 647 Sq Ft

  42 8th St Unit 2110, Boston, MA 02129

  Experience the charm and convenience of waterfront living in this inviting 1-bed, 1-bath condo at Parris Landing in Charlestown’s historic Navy Yard. This unit features an open floor plan with hardwood floors, granite countertops and stainless steel kitchen, and a spacious bedroom with a walk-in closet. The tiled bathroom includes a stone vanity and full tub. Central A/C and deeded garage parking

  Jason Richardson Truss Realty Advisors, LLC

  42 8th St Unit 2110, Boston, MA 02129
• 

  

  

  /42

  $899,900

  • 3 Beds
  • 1.5 Baths
  • 1,434 Sq Ft

  11 Congress St, Newburyport, MA 01950

  Historic charm meets North End lifestyle at 11 Congress Street. Nestled in one of Newburyport’s most coveted & walkable neighborhoods, this sun-splashed 3-bed, 2-bath single-family home blends timeless character w/ modern updates. Original wide pine floors, exposed beams, & a flexible 1st floor bonus room (a perfect home office or guest space) add versatility. The main level features an inviting

  Sean Bakhtiari Compass

  11 Congress St, Newburyport, MA 01950
• 

  

  /38

  $799,900

  • 3 Beds
  • 2 Baths
  • 1,683 Sq Ft

  48 Menotomy Rd, Plymouth, MA 02360

  Don't miss this rare opportunity to own a unique seaside retreat in the coveted Cedarville Landing beach community. Just a 90-second stroll to one of the area's best striped bass fishing spots, this 3-bed, 2-bath home offers deeded rights to a private sandy beach on Cape Cod Bay. Set on a 1⁄4-acre lot, the first floor features a light-filled kitchen with dining area and water views, two bedrooms,

  Korey Welch Boom Realty

  48 Menotomy Rd, Plymouth, MA 02360
• 

  

  /41

  $950,000

  • 3 Beds
  • 2.5 Baths
  • 2,058 Sq Ft

  63 Perrin St, Boston, MA 02119

  SINGLE FAMILY ALTERNATIVE - Welcome to your new townhouse! Located in the Moreland St Historic District. This well designed, 3 bed, 2.5 bath home offers an open floor plan with seamlessly refined taste. This home offers cathedral ceilings sprinkled with recessed lighting & oak hardwood flooring throughout. 1ST floor has designer two-tone kitchen plus pot-filler with island & stainless-steel

  Riode Jean Felix Compass

  63 Perrin St, Boston, MA 02119
• 

  

  /16

  $699,000

  • 1 Bed
  • 1 Bath
  • 592 Sq Ft

  43 W Newton St Unit 1-10, Boston, MA 02118

  Rare Offering in Prime Location Overlooking Blackstone Square. Step into timeless elegance with this rarely available, front-facing parlor-level residence, exquisitely renovated to blend modern luxury with classic architectural grandeur. Featuring soaring 13-foot ceilings and anchored by a breathtaking ballroom-sized crystal chandelier, this distinguished home evokes historic charm while offering

  Joshua Vargas Douglas Paul Real Estate

  43 W Newton St Unit 1-10, Boston, MA 02118
• 

  

  /21

  $1,100,000

  • 1 Bed
  • 1.5 Baths
  • 846 Sq Ft

  1 Huntington Ave Unit 305, Boston, MA 02116

  Location!! Location!! Location!! In the heart of Back Bay, Trinity place is a rare gem in a premier location! Trinity Place is a five-star full-service building with a 24/7 concierge, and a staff dedicated to your every need. The building lobby was recently re-appointed with a fresh modern look. Newbury St shopping and dining are just steps away. The living room window bumps out to give a

  Cathy Angelini Angelini Real Estate

  1 Huntington Ave Unit 305, Boston, MA 02116
• 

  

  /42

  $2,495,000

  • 5 Beds
  • 5 Baths
  • 5,536 Sq Ft

  894 Great Pond Rd, North Andover, MA 01845

  A true one-of-a-kind Lakefront property originally known as the Barker-Foster House nestled in a private cove on Lake Cochichewick. This 12 room, 5 bedroom, 3 full, 2 half bath Georgian Colonial sits on 3+ acres with a picturesque barn, stone walls and exceptional plantings. Home to one of the largest cork tree groves in New England! The original house has wonderful period details including 7

  Margus Deery Coldwell Banker Realty - Andovers/Readings Regional

  894 Great Pond Rd, North Andover, MA 01845
• 

  

  /43

  $595,000

  • 2 Beds
  • 1 Bath
  • 1,688 Sq Ft

  3 & 5 Swamp Rd, West Stockbridge, MA 01266

  Historic Greek Revival & Grange Hall, a unique residence for the next owner. In-town privacy overlooking stunning Shaker Mill Pond. Enjoy private backyard, patio with water views, glorious sunsets, canoeing & even ice skating in the winter. Within walking distance to restaurants & markets. The house, c1840, has two bedrooms, formal dining room, eat-in country kitchen, living room with fireplace &

  Scott Sawyer STONE HOUSE PROPERTIES, LLC

  3 & 5 Swamp Rd, West Stockbridge, MA 01266
• 

  

  /17

  $750,000

  • 0.5 Baths
  • 273 Sq Ft

  33 South St, Hingham, MA 02043

  Historic, Iconic building in AAA downtown Hingham location, available for the first time in 30 years. THE HINGHAM SQUARE BARBER SHOP, has been a mainstay in the down town business community for thirty years and the owner says it is time to hang up the scissors. Take advantage of this incredible opportunity to write the next chapter in the Hingham history books with your own business, or continue

  Richard Hollander Coldwell Banker Realty - Hingham

  33 South St, Hingham, MA 02043
• 

  

  /77

  $10,995,000

  • 6 Beds
  • 8 Baths
  • 5,100 Sq Ft

  15 N Water St, Nantucket, MA 02554

  WELCOME HOME! No detail has been overlooked in the stunning renovation of this historic house, ideally located in the heart of Nantucket Town. With thoughtful design and the highest standards of construction, this property is poised to endure for the next century and beyond. Spanning over 5,000 square feet across three beautifully finished levels, it boasts multiple living areas, six ensuite

  Penny Dey Atlantic East Nantucket Real Estate

  15 N Water St, Nantucket, MA 02554
• 

  

  /38

  $3,500,000

  • 5 Beds
  • 3.5 Baths
  • 2,659 Sq Ft

  92 Barcliff Ave, Chatham, MA 02633

  Honored with the 2004 Chatham Preservation Award, this iconic residence blends historic charm with modern luxury. The professionally designed gardens, planted decades ago and meticulously maintained, feature vibrant blooms from spring to late October, with a rose garden peaking July 4th and lasting through fall. Inside, rich nautical detailing, wide pine floors, and a Zuber & Cie mural evoke

  Chris Rhinesmith Compass

  92 Barcliff Ave, Chatham, MA 02633
• 

  

  /42

  $899,000

  • 4 Beds
  • 3 Baths
  • 4,592 Sq Ft

  14 Wapping Rd, Kingston, MA 02364

  A beautiful Kingston with a complete in-law apartment...the perfect setup for multi-generational living. This charming Colonial blends historic character with modern versatility, featuring a custom-built accessory in-law apartment complete with its own kitchen, laundry, and fireplace—ideal for extended family, guests, or potential rental income. The main home offers spacious living with multiple

  Eric Sugrue Redfin Corp.

  14 Wapping Rd, Kingston, MA 02364
• 

  

  /51

  $2,250,000

  • 4 Beds
  • 4 Baths
  • 2,738 Sq Ft

  8 Yale Hill Rd, Stockbridge, MA 01262

  A RARE BEAUTY ON HISTORIC YALE HILL! Discover an historically significant gem in this perfectly renovated home! Peacefully tucked away from it all, yet close enough to enjoy a stroll to town, tennis, Library, golf & restaurants.Chef's Kitchen, large flexible living spaces, 4 Bedrooms, 4 Baths, tall ceilings and charm galore. The Mill House, transformed into a cozy Guest quarters, with 3

  Helen Mullany HELEN MULLANY REAL ESTATE, LLC

  8 Yale Hill Rd, Stockbridge, MA 01262
• 

  

  /66

  $10,995,000

  • 5 Beds
  • 4.5 Baths
  • 5,301 Sq Ft

  9 Pleasant St, Nantucket, MA 02554

  Stunning and meticulously maintained five-bedroom home on a significantly oversized lot just off Main Street. This proper antique with alluring curb appeal has been fully restored from bottom to top, offering four finished floors of impeccable curation, warm and welcoming spaces for entertaining both inside and out, a state-of-the-art, multi-zoned geothermal heating and cooling system, and

  Nicole Bousquet Great Point Properties

  9 Pleasant St, Nantucket, MA 02554
• 

  

  /34

  $2,450,000

  • 4 Beds
  • 4 Baths
  • 2,080 Sq Ft

  16 Atlantic Ave, Nantucket, MA 02554

  Welcome to 16 Atlantic Avenue, sited at the gateway to Town, moments from Nantucket’s historic district, schools, the Windmill, and Mid-Island conveniences. This multi-family residence offers two mirror-image units, each featuring two bedrooms, a full kitchen, designated outdoor space, and off-street parking. The flexible layout presents a range of possibilities; enjoy year-round living, live in

  Laura Belair Great Point Properties

  16 Atlantic Ave, Nantucket, MA 02554
• 

  

  /38

  $1,150,000

  • 3 Beds
  • 2 Baths
  • 1,505 Sq Ft

  18 Franklin St Unit 203, Salem, MA 01970

  Designed to take advantage of beautiful water views, the luxury boutique condominiums at RIVERWALK SALEM offer the best in modern single-level living on the North Shore. This spacious new three-bedroom, two-bath condo features oversized windows, high ceilings, top-of-the-line finishes, plentiful amenities, and personalized finishes with a signature designer aesthetic. The large Chef's kitchen

  Merry Fox Team MerryFox Realty

  18 Franklin St Unit 203, Salem, MA 01970
• 

  

  /42

  $839,000

  • 4 Beds
  • 3.5 Baths
  • 2,840 Sq Ft

  123 Summer St, Medway, MA 02053

  Situated in the desirable tree-lined Medway Corner of Broad Acres neighborhood, this home is minutes from top-rated Medway schools, historic sites, and the vibrant town center. Enjoy easy access to shopping, dining, and recreational facilities, as well as convenient commuting options to Boston and surrounding areas. This well maintained 4-bedroom home offers the perfect blend of comfort and

  ZAHIDUL ISLAM Cameron Prestige, LLC

  123 Summer St, Medway, MA 02053
• 

  

  /36

  $4,499,000

  • 8 Beds
  • 9 Baths
  • 3,515 Sq Ft

  44 Commercial St, Provincetown, MA 2657

  Nestled in the heart of the West End, this historic 1847 Greek Revival Captain's Home is now available for purchase after 29 years under the same ownership. As one of the largest buildings in the neighborhood, the West End Inn serves primarily as a private residence but is also licensed as a B&B. The first floor was completely renovated in 2019. The property features three kitchens, a

  Isi Georgiev Gibson Sotheby's International Realty

  44 Commercial St, Provincetown, MA 2657
• 

  

  /42

  $1,345,000

  • 7 Beds
  • 5 Baths
  • 4,868 Sq Ft

  31 Lenox St, Worcester, MA 01602

  Presenting "The George Gabriel House," an exceptional property renowned as one of the area's original and most distinguished residences. This impressive 7-bedroom home, offers unparalleled luxury and historic charm, and boasts original architectural details: murals, leaded glass, and pocket doors. The gourmet kitchen is a culinary dream, featuring granite counters, top-of-the-line pro appliances,

  Maria Romero Vagnini Mathieu Newton Sotheby's International Realty

  31 Lenox St, Worcester, MA 01602
• 

  

  /42

  $2,399,000

  • 5 Beds
  • 2.5 Baths
  • 3,078 Sq Ft

  33 Wellington Ln, Belmont, MA 02478

  Charm and Elegance abound in this historic home set on Belmont Hill & convenient to Belmont Center.This beautiful property with established gardens & mature trees is an oasis.Inside there are soaring high ceilings & a double parlor w/ 2 fireplaces.The 1st floor den is a great office or family room leading to a remarkable screened porch overlooking the yard. Grand Dining Room with fireplace for

  Christine Pomer Coldwell Banker Realty - Lexington

  33 Wellington Ln, Belmont, MA 02478
• 

  

  /32

  $1,399,000

  • 5 Beds
  • 4.5 Baths
  • 5,223 Sq Ft

  72 Belmont St, Fall River, MA 02720

  Live elegantly in this rare, restored Victorian gem in Fall River’s historic district. This 3-story beauty blends 19th-century charm with modern updates, featuring soaring ceilings, intricate woodwork, original fireplaces and a coffered-ceiling kitchen with new appliances. Host in the grand formal dining room or unwind in the peaceful widow’s perch. Includes newly paved driveway with off street

  Michael Ferreira Anchor Realty

  72 Belmont St, Fall River, MA 02720
• 

  

  /40

  $2,089,000

  • 6 Beds
  • 6 Baths
  • 8,069 Sq Ft

  100 E Main St, Gloucester, MA 01930

  Investors/Developers! This mixed use building offers an excellent potential return and a variety of potential uses. The property is located among the busiest shops and restaurants on Main street and includes two retail stores and three residential apartments all currently leased. The residential units include beautiful architectural details including exposed brick, over-sized windows, tall

  Bethany Pratt Churchill Properties

  100 E Main St, Gloucester, MA 01930
• 

  

  /42

  $189,000

  • 1 Bed
  • 1 Bath
  • 936 Sq Ft

  14 Wood Way, Northfield, MA 01360

  Be the first to occupy this remarkable, beautifully renovated Cottage on just under a half acre of land in the Historic Rustic Ridge. When you first walk in, you are greeted by a spacious, quite impressive, knotty pine Great Room and begin to see the extensive artistry and thoughtful planning that went into creating this special place where you can chill, relax, and enjoy! Check out the new,

  Corinne Fitzgerald Fitzgerald Real Estate

  14 Wood Way, Northfield, MA 01360
• 

  

  /30

  $6,750,000

  • 4 Beds
  • 8 Baths
  • 5,326 Sq Ft

  80 Pinckney St, Boston, MA 02114

  Magnificent federal style townhome boasts a prime Pinckney Street location in the heart of Beacon Hill just steps from Louisburg Square. This 4-bedroom, 6 full and 2 half bathroom home offers 5 levels of stunning living space, all with a thoughtful mix of historic accents and modern conveniences including elevator access to every floor. Its layout caters wonderfully to entertaining, featuring

  Tracy Campion Campion & Company Fine Homes Real Estate

  80 Pinckney St, Boston, MA 02114
• 

  

  /26

  $2,895,000

  • 2 Beds
  • 1.5 Baths
  • 1,236 Sq Ft

  21R Vestal St, Nantucket, MA 02554

  A Remodeled Turn-Key Gem! Tucked away down a shelled private right of way, this property offers a prime Town location in the Historic District. The comfortable layout is enhanced by cathedral ceilings and a bluestone dining patio surrounded by lush gardens - your perfect retreat just moments to historic Main Street. Perched up on a hill, this light-filled home presents multiple expansion

  Amber Cantella Great Point Properties

  21R Vestal St, Nantucket, MA 02554
• 

  

  /25

  $999,000

  • 1 Bed
  • 1 Bath
  • 1,080 Sq Ft

  33 Sleeper St Unit 104, Boston, MA 02210

  A seamless blend of heritage and high design, this brick-and-beam loft in Boston’s iconic Fort Point Channel epitomizes urban luxury. Set in a historic warehouse conversion, it offers 1,080 sq ft of open living space with 13 ft ceilings, original brick and beams, and expansive windows that flood the home with natural light. Anchored by new hardwood floors and striking architectural lines, the

  Joseph Barka Compass

  33 Sleeper St Unit 104, Boston, MA 02210
• 

  

  /20

  $599,000 Open Sat 12PM - 2PM

  • 2 Beds
  • 1 Bath
  • 1,096 Sq Ft

  191 Main St Unit 2A, Gloucester, MA 01930

  Price has been reduced to $599,000 from $660,000! The Street view suite at The Residences at 191 Main Street is an unparalleled opportunity to own a most spectacular part of Gloucester history. This historic suite is a unique luxury unit, in this spectacular 1880 Pigeon Cove granite and brick landmark property in the heart of downtown Gloucester. This iconic building has been lovingly restored to

  Jason Saphire www.HomeZu.com

  191 Main St Unit 2A, Gloucester, MA 01930
• 

  

  /35

  $925,000 Open Sat 1:30PM - 2:30PM

  • 3 Beds
  • 3 Baths
  • 2,472 Sq Ft

  290 Riverview Ln, Barnstable, MA 02632

  Discover the charm of Cape Cod living at 290 Riverview Lane. Nestled in a picturesque neighborhood south of Rt. 28 this property is minutes to beautiful beaches & charming Historic Centerville village. This inviting home features a lovely versatile floor plan. Step inside to a large front living room, ample size dining room, a vaulted ceiling family room, flowing nicely into pretty white kitchen

  Ann Marie Burbic Kinlin Grover Compass

  290 Riverview Ln, Barnstable, MA 02632
• 

  

  /51

  $399,900

  • 5 Beds
  • 3 Baths
  • 3,030 Sq Ft

  203 Main St, Hancock, MA 01237

  Charming and flexible use as a single-family or multi-generational home! It has been used as a single family for many years! This Civil War-era farmhouse with 1973 & 1987 additions offers 11 rooms, including 5 bedrooms and 2 kitchens--ideal for in-law living, rental income, or guest space. Located in low-tax Hancock, just 2.8 miles from Jiminy Peak with reliable year-round access. Set on approx.

  Martha Pope BISHOP WEST REAL ESTATE

  203 Main St, Hancock, MA 01237
• 

  

  /51

  $399,900

  • 5 Beds
  • 3 Baths
  • 3,030 Sq Ft

  203-205 Main St, Hancock, MA 01237

  Charming and flexible use as a single-family or multi-generational home! This Civil War-era farmhouse with 1973 & 1987 additions offers 11 rooms, including 5 bedrooms and 2 kitchens--ideal for in-law living, rental income, or guest space. Located in low-tax Hancock, just 2.8 miles from Jiminy Peak with reliable year-round access. Set on approx. 0.4 acres with a deck and wooded hillside behind.

  Martha Pope BISHOP WEST REAL ESTATE

  203-205 Main St, Hancock, MA 01237
• 

  

  /41

  $849,999

  • 2 Beds
  • 1 Bath
  • 1,035 Sq Ft

  120 Fulton St Unit DE, Boston, MA 02109

  Prime North End/Waterfront location! Rarely available brick-and-beam loft in the architecturally significant McLauthlin Building, known for its striking cast-iron facade. This spacious and stunning 2-bedroom condo features a flexible open layout, ideal for both living and entertaining. Character-rich details include exposed brick walls, timber beams, expansive windows, and gleaming hardwood

  Delince Louis Redfin Corp.

  120 Fulton St Unit DE, Boston, MA 02109
• 

  

  /18

  $285,000

  • 5 Beds
  • 3 Baths
  • 4,644 Sq Ft

  165 Main St, Charlemont, MA 01339

  Historic 1830 church renovated into 2 apartments and a high ceiling theater area. 1st floor apartment is a premium and modern 3 bedroom. 2nd floor apartment is 2 bedrooms with access to an amazing roof deck and views of Berkshire East and the Valley. Theater space with stain glass windows awaits your creative reuse. Tenants pay utilities. New boiler installed for 2nd Fl (2024). Priced below

  Jack Dunphy Jack Dunphy

  165 Main St, Charlemont, MA 01339
• 

  

  /42

  $749,000

  • 3 Beds
  • 1 Bath
  • 3,021 Sq Ft

  1424 Main St, Brewster, MA 02631

  Introducing a rare opportunity to own a piece of Cape Cod history. This charming antique home, built in 1880, sits on over 2 acres along scenic Route 6A. Brewster is known as the "Sea Captain's Town." The property includes a detached antique shop storefront, perfect for a studio, workshop, or retail space. The main house offers 3 bedrooms, original wood floors, an eat-in kitchen, & living room.

  virginia guimond William Raveis R.E. & Home Services

  1424 Main St, Brewster, MA 02631
• 

  

  /38

  $1,199,999

  • 5 Beds
  • 3 Baths
  • 2,992 Sq Ft

  32 Richardson St, Somerville, MA 02145

  Discover the possibilities at 32 Richardson St, a distinctive 2-family with a versatile third-floor loft on a corner lot in Magoun Square. Nearly 3,000 sq. ft. offers flexibility for investors, multi-generational living, or an owner-occupant. The first floor includes 2 bedrooms, a bright eat-in kitchen with gas cooking, central A/C, and tall ceilings. The second floor mirrors the layout with a

  Legacy Fine Homes & Estates Team Coldwell Banker Realty - Boston

  32 Richardson St, Somerville, MA 02145
• 

  

  /38

  $749,000 Open Sat 10AM - 12PM

  • 3 Beds
  • 2 Baths
  • 2,016 Sq Ft

  120 Berkshire Trail, West Barnstable, MA 02668

  Enjoy the serenity of one of the most desirable locations in West Barnstable. Drive the neighborhood and witness the quality of the properties surrounding 120 Berkshire Trail. This is Cape Cod at its best, steeped in history and, because it is in the Old King's Highway Historic District, will always maintain its charm and appeal.120 Berkshire Trail is a classic 3-bedroom, 2-bath Cape-style home,

  Bill Bohlin William Raveis Real Estate & Home Services

  120 Berkshire Trail, West Barnstable, MA 02668
• 

  

  /22

  $499,000

  • 4 Beds
  • 2 Baths
  • 1,800 Sq Ft

  32 S Main Rd, Otis, MA 01253

  This recently renovated 1890 Colonial offers four bedrooms and two full bathrooms on 38 private acres in Otis. The home features a wood-burning fireplace, updated kitchen and bathrooms, and a first-floor bedroom addition with vaulted ceilings. It is connected to town sewer and has a private well. A detached garage and several outbuildings provide extra space for storage or projects. This home

  Jessie Bennett WILLIAM PITT SOTHEBY'S - GT BARRINGTON

  32 S Main Rd, Otis, MA 01253
• 

  

  /28

  $599,000

  • 3 Beds
  • 2 Baths
  • 1,790 Sq Ft

  4 Boardman St Unit 2, Salem, MA 01970

  Experience updated living with historic charm in this spacious two-story townhouse, a minute’s walk from the Salem Common. Enjoy gleaming hardwood floors, high ceilings, mini-splits for climate control, and abundant natural light throughout. Includes a sizable attic and basement for extra storage. The main floor features an eat-in kitchen with stainless steel appliances and granite countertops, a

  Herby Charmant Redfin Corp.

  4 Boardman St Unit 2, Salem, MA 01970

Showing Results 521 - 560, Page 14 of 18