New York, NY 3-Story Homes for Sale

• 

  

  

  /21

  $1,750,000

  • 6 Baths
  • 5,250 Sq Ft

  1748 79th St, Brooklyn, NY 11214

  This 25' × 70' solid brick six-family home, situated on a 25' × 100' lot, spans three full stories plus a basement, offering a commanding and spacious layout. Each of the six 2bed/1bath units features sunny, well-designed floorplans and is equipped with its own gas boiler/furnace and water heater, enabling tenant-level control, eliminating shared-utility disputes, and allowing for efficient

  Tina Chen RE/MAX Edge

  1748 79th St, Brooklyn, NY 11214
• 

  

  

  /30

  $879,000

  • 4 Beds
  • 4 Baths

  10755 125th St, South Richmond Hill, NY 11419

  Detached 2-Family Double Duplex. Beautifully maintained detached 2-family double duplex featuring 4 bedrooms, 2 full bathrooms, 2 half baths, 2 spacious living rooms, a formal dining rm, private office, and in-unit washer & dryer. Property includes a private driveway and detached 2-car garage-a rare and valuable amenity in the area. Ideal for both homeowners and investors seeking strong

  Shimon Matsui GREAT SUCCESS REALTY INC

  10755 125th St, South Richmond Hill, NY 11419
• 

  

  

  /8

  $650,000

  • 1 Bed
  • 1 Bath
  • 500 Sq Ft

  165 W 95th St Unit 3N, New York, NY 10025

  Open House By Appointment Come See This Newly Renovated UWS One Bedroom Condo! Nestled atop an intimate brownstone on West 95th Street, 3N is a renovated one bedroom condominium waiting its new owner. This unit is bright and sunny with windows facing north and east plus a skylight that allows sunshine to stream in. Recently renovated, the kitchen has all new appliances and the

  John Daniel Tamasi Brown Harris Stevens Residential Sales LLC

  165 W 95th St Unit 3N, New York, NY 10025
• 

  

  

  /4

  $799,000

  • 6 Beds
  • 3 Baths
  • 2,014 Sq Ft

  80 Sands St, Staten Island, NY 10304

  Welcome to this stunning 3-story fully detached 2-family home, offering space, style, and endless possibilities! Whether you're looking for a multi-generational residence or a smart investment opportunity, this property has it all. property Highlights: 3 Stories + Finished Basement. Second & Third Floor Duplex: 3 spacious bedrooms, 1 full bath, sun-filled living room, formal dining room, and a

  Njoek Kong Tjon Ashford Homes LLC

  80 Sands St, Staten Island, NY 10304
• 

  

  

  /45

  $1,199,999

  • 6 Beds
  • 4 Baths
  • 3,612 Sq Ft

  8918 Beach Channel Dr, Rockaway Beach, NY 11693

  Oceanfront Living in Rockaway Beach! 2-Family Brick Home with Incredible Views. Experience the ultimate beachfront lifestyle in this substantial 3-story, solid brick two-family home nestled right on the sands of Rockaway Beach! Prepare to be captivated by the panoramic and unobstructed ocean views that greet you every day. This property presents a unique opportunity for both investors and those

  Chen Russo RE/MAX Edge

  8918 Beach Channel Dr, Rockaway Beach, NY 11693
• 

  

  /20

  $1,599,000

  • 5 Beds
  • 3.5 Baths
  • 2,000 Sq Ft

  2321 E 24th St, Brooklyn, NY 11229

  Welcome to this solid 3-family semi-detached brick home perfectly situated in the heart of Sheepshead Bay. This beautiful home boasts about 2000 square feet of living area. Sitting on a 24x100 lot, this home offers a total of 5 bedrooms and 4 bathrooms, providing excellent rental income potential or multigenerational living options. The 1st floor apt features 2 bedrooms, a comfortable living,

  Stephanie Chin New World Realty Group LLC

  2321 E 24th St, Brooklyn, NY 11229
• 

  

  /26

  $1,289,000 Open Sat 1PM - 3PM

  • 6 Beds
  • 5 Baths
  • 2,999 Sq Ft

  2078 Bergen Ave, Brooklyn, NY 11234

  Investors delight! Please welcome this Bergen Beach moneymaker to the market! This brick attached offers 3 bedrooms over 2 bedrooms. Enjoy a total of 6 bedrooms, updated kitchens, 5 total baths, private driveway and 1 car garage. Totally renovated finished basement. One unit available, other tenant is great!. Nothing to do but earn on this one.

  Jason Sciulara Bergen Basin Realty LLC

  2078 Bergen Ave, Brooklyn, NY 11234
• 

  

  /24

  $2,200,000

  • 8 Beds
  • 5 Baths
  • 3,100 Sq Ft

  46 Rutherford Place, Brooklyn, NY 11214

  Corner Beauty with Space, Style & Convenience!Discover this exceptional 20x55 two-family home nestled on a desirable corner lot, offering the perfect blend of comfort and functionality. Both units feature open-concept kitchens equipped with granite countertops, stainless steel appliances, and a sleek breakfast bar—ideal for casual dining and entertaining.Beautiful hardwood floors,

  Hang Chen RE/MAX Real Estate Professionals

  46 Rutherford Place, Brooklyn, NY 11214
• 

  

  /23

  $1,580,000

  • 12 Beds
  • 6 Baths
  • 5,232 Sq Ft

  618 67th St, Brooklyn, NY 11220

  Prime Bay Ridge 6-Family Investment Opportunity! This well-maintained brick 6-family building is a perfect addition to your investment portfolio, offering a solid return of 0.6%—a rare find in today’s market! Each unit features 2 bedrooms and 1 full bathroom, providing steady rental income and high occupancy potential. The building is equipped with a new hot water boiler installed in 2022 and a

  Yu Wu Momentum Real Estate LLC

  618 67th St, Brooklyn, NY 11220
• 

  

  /48

  $2,075,000

  • 7 Beds
  • 5.5 Baths
  • 4,900 Sq Ft

  2321 83rd St, Brooklyn, NY 11214

  Live Like Royalty in This Fully Detached Two-Family Mansion. This fully detached, rebuilt, and expanded two-family residence offers unmatched luxury and flexibility. Set on a 30’ x 100’ lot, this impressive 3-story building spans 20’ x 67.5 and features over 4,000 sq ft of elegant living space. The main unit is a spacious triplex offering 7 bedrooms, 5.5 bathrooms, a formal living and

  Dmitriy Rogachev Top Nest Inc

  2321 83rd St, Brooklyn, NY 11214
• 

  /2

  $999,999

  • 12 Beds
  • 6 Baths
  • 5,330 Sq Ft

  243 E 51st St, Brooklyn, NY 11203

  Solid 6-Family Brick Investment Property in East Flatbush, Brooklyn this well-maintained 6-family brick building offers six identical units, each featuring 2 bedrooms and 4 spacious rooms. With a generous lot size of 2,667 sq ft and a total building size of 5,330 sq ft, the property presents a strong opportunity for steady rental income. Conveniently situated near restaurants and public

  Vito Angelo RE/MAX Real Estate Professionals

  243 E 51st St, Brooklyn, NY 11203
• 

  

  /12

  $365,000 Open Sun 1:30PM - 3:30PM

  • 1 Bed
  • 2 Baths
  • 1,059 Sq Ft

  355 Ilyssa Way, Staten Island, NY 10312

  A lovely opportunity to own a one bedroom offering a garage, laundry area, large master bedroom with 2 closets, a full bath, living room with parquet floors, oak railings. Community offers two pools, tennis and basketball courts and low maintenance. New kitchen cabinetry, stove and microwave - move in!

  Diane Malagreca DiTommaso Real Estate

  355 Ilyssa Way, Staten Island, NY 10312
• 

  

  /13

  $2,400,000

  • 3 Beds
  • 2 Baths
  • 2,750 Sq Ft

  1198 Union St, Brooklyn, NY 11225

  Extraordinary single-family limestone townhouse opportunity! This charming home offers original moldings, pocket doors, original mantle, oversized windows, high ceilings, six original built-in credenzas, hardwood floors throughout, skylights and original staircase. The basement level is semi-finished and the electrical service has been upgraded throughout the entire home. The home measures

  Rodolfo Lucchese Corcoran Group

  1198 Union St, Brooklyn, NY 11225
• 

  

  /20

  $2,995,000

  • 3 Beds
  • 2.5 Baths
  • 2,017 Sq Ft

  1025 Lorimer St Unit PARLOR, Brooklyn, NY 11222

  Introducing the parlor residence at 1025 Lorimer, a distinct Brooklyn home offering the best of both brownstone and condo living. Situated a block away from Greenpoint's Historic District, a block and a half from McCarren Park and set along one of the neighborhood's most tranquil and desirable streets, the property features the volume and flow of a 25-foot wide brownstone with the ease and

  Todd Lewin Compass

  1025 Lorimer St Unit PARLOR, Brooklyn, NY 11222
• 

  

  /12

  $799,000 Open Sun 12:30PM - 2PM

  • 1 Bed
  • 1 Bath

  269 Clinton Ave Unit A2, Brooklyn, NY 11205

  Welcome home to this surprising and sophisticated one bedroom apartment, perfectly situated in a beautifully preserved 1885 limestone on Clinton Hill’s historic mansion row.From the moment you walk in you are drawn to the crisp, clean lines in the renovated windowed kitchen. Perfect for entertaining, the open kitchen seamlessly flows into the dining area and beyond, to the large sunken living

  Caryl Berenato Compass

  269 Clinton Ave Unit A2, Brooklyn, NY 11205
• 

  

  /56

  $849,000

  • 4 Beds
  • 1.5 Baths
  • 1,980 Sq Ft

  69 Hillcrest Ave, Staten Island, NY 10308

  Classic 1930s Colonial in the Heart of Great Kills - Dent Road AreaStep into timeless charm with this spacious single-family detached Colonial nestled on a 6,249 sq ft lot in the highly sought-after Dent Road section of Great Kills. Built in the 1930s, this home boasts character and solid craftsmanship, offering the perfect canvas for your personal touch.The inviting wrap-around

  Michael Russo Triolo Realty Group, Inc.

  69 Hillcrest Ave, Staten Island, NY 10308
• 

  

  /49

  $1,700,000

  • 4 Beds
  • 4 Baths
  • 3,240 Sq Ft

  1519 Oriental Blvd, Brooklyn, NY 11235

  Welcome to this stunning 2-family home located in one of Brooklyn's most prestigious and sought-after neighborhoods-Manhattan Beach. Set on a 2,500 sq. ft lot with a spacious 19 ft x 65 ft building footprint (approx. 3,240 total sq ft), this property offers the perfect blend of luxury, comfort and location. This meticulously maintained residence features 4 bedrooms and 4 bathrooms and is in

  Svetlana Kazanskaya

  1519 Oriental Blvd, Brooklyn, NY 11235
• 

  

  /10

  $650,000

  • 5 Beds
  • 3 Baths
  • 2,324 Sq Ft

  1-75 Beach 101st St, Far Rockaway, NY 11694

  Just 1/2 block from the iconic Rockaway Beach, this three-story Colonial-style property offers incredible investment upside in a designated Qualified Opportunity Zone. Situated on a 30.79 x 100 ft lot (3,424 sq ft), the property features a spacious 20 x 44 ft main building (2,324 sq ft) plus an attic and full unfinished basement. This property also features an additional rear structure for added

  Patricia 'Patty' DeNiro DENIRO REALTY LLC

  1-75 Beach 101st St, Far Rockaway, NY 11694
• 

  

  /10

  $289,000

  • 2 Beds
  • 1 Bath
  • 764 Sq Ft

  1047 Faile St Unit 1047A, Bronx, NY 10459

  CASH ONLY, INVESTMENT PROPERTY. TENANT paying market rent for 2 bedroom unit. Large convenient townhouse home in quiet treelined street. Convenient to all, subway 2, 3, 5 trains (Simpson station). First floor entrance to Large Living room with high ceilings. Dining area and to private kitchen with rows of cabinets. Stove/ Refrigerator. New lighting fixtures in Living room and bedrooms.

  Lisa taI Keystone Realty USA Corp

  1047 Faile St Unit 1047A, Bronx, NY 10459
• 

  

  /22

  $4,500,000

  • 5 Beds
  • 3.5 Baths
  • 3,600 Sq Ft

  138 Manhattan Ave, New York, NY 10025

  Welcome to 138 Manhattan Avenue - a meticulously reimagined five-story townhouse just one block from Central Park, offering dramatic proportions, thoughtful design, and extraordinary privacy in one of the Upper West Side's most authentic and connected neighborhoods. From the moment you enter through oversized iron doors into a mudroom and

  Yair Tavivian Douglas Elliman Real Estate

  138 Manhattan Ave, New York, NY 10025
• 

  

  /10

  $929,000 Open Sun 11:30AM - 1PM

  • 2 Beds
  • 1 Bath
  • 1,200 Sq Ft

  21019 26th Ave Unit TL, Bayside, NY 11360

  LOCATION. LOCATION.LOCATION. 1200 sqft. High end renovation. The Bayside Mews Condo is located in heart of Bayside. Close to all major highways, buses, express bus, and LIRR to Manhattan, walking distance to Bayside Terrace shopping center, movie Theatre Super market, Restaurants, Banks, and Name Brand National Fashion Stores. Super Super Convenience!!! This is 2B, 1B condo ( 1000 SQFT) has

  Kevin Wong JIA Realty Group LLC

  21019 26th Ave Unit TL, Bayside, NY 11360
• 

  

  /40

  $2,598,000

  • 5 Baths

  708 Ditmas Ave, Brooklyn, NY 11218

  First time offered!... FULLY DETACHED 3-family house Rare find, beautiful vintage and historic house built in 1910 with 2000s renovations.This house is located in the Kensington Area of Brooklyn, less than a mile away from Prospect Park, minutes to the F and Q trains. This beautiful brick house features 4 parking spots available in front of the home, as well as 2 separate entrances,

  Elena Vargas EV Estates

  708 Ditmas Ave, Brooklyn, NY 11218
• 

  

  /6

  $3,300,000

  • 5 Beds
  • 3 Baths
  • 3,419 Sq Ft

  45-10 23rd St, Long Island City, NY 11101

  Mixed use building in prime LIC near 7, E, M and G trains, Trader Joes, PS1and Target!! Bring your architect.. great bones!! Currently there are 2 two bedroom apartments and a ground floor apartment that can be used for commercial. Building is 25x47 and lot is 25x90. FAR 2, as built 1.52, Zoning M1-4/R6B. RE Taxes are $7964. Shown by appointment only.

  Mary Beth McGill Modern Spaces

  45-10 23rd St, Long Island City, NY 11101
• 

  

  /32

  $1,888,000

  • 4,000 Sq Ft

  1558 Bath Ave, Brooklyn, NY 11228

  Modern Brick 2-Family + Store ? Great Income Producer!Fantastic opportunity to own a modern brick mixed-use building featuring two spacious 3-bedroom apartments, each with large rear balconies, and a street-level commercial storefront. Each apartment is in good condition, offering updated finishes, generous living space, and strong rental appeal.The ULTRA modern ground-floor store

  Joseph Madaio RE/MAX Elite

  1558 Bath Ave, Brooklyn, NY 11228
• 

  

  /34

  $1,888,000

  • 4,000 Sq Ft

  1560 Bath Ave, Brooklyn, NY 11228

  Modern Brick 2-Family + Store, Great Income Producer!Fantastic opportunity to own a modern brick mixed-use building featuring two spacious 3-bedroom apartments, each with large rear balconies, and a street-level commercial storefront. Each apartment is in good condition, offering updated finishes, generous living space, and strong rental appeal.The ULTRA modern ground-floor store

  Joseph Madaio RE/MAX Elite

  1560 Bath Ave, Brooklyn, NY 11228
• 

  

  /16

  $1,390,000

  • 18 Beds
  • 6 Baths
  • 5,200 Sq Ft

  1822 Putnam Ave, Flushing, NY 11385

  Six family solid brick building for sale in Ridgewood, Queens. Every unit features three bedroom and one full bathroom. It's well kept building and generates 4.4% cap rate. The basement has front and rear entrance, interior staircase leads to the spacious basement. Minutes away to business district on Myrtle Avenue. You would start collecting incomes at the same day when you close the deal.

  Rui (Nancy) Wu

  1822 Putnam Ave, Flushing, NY 11385
• 

  

  /6

  $1,348,000

  • 3 Beds
  • 3 Baths
  • 2,220 Sq Ft

  2534 E 26th St, Brooklyn, NY 11235

  Prime Sheepshead Bay Brick Legal 3-Family Home Located in the vibrant Sheepshead Bay neighborhood, this legal 3-family brick house offers a fantastic opportunity for both investors and homeowners. The layout includes one-bedroom apartments on each of the three floors, with two units recently renovated to feature modern finishes and an abundance of natural light, while the third unit maintains its

  Svetlana Borovskiy HIGH CLASS REALTY SB LLC

  2534 E 26th St, Brooklyn, NY 11235
• 

  /2

  $380,000

  • 2 Beds
  • 1 Bath
  • 1,068 Sq Ft

  1236 Prospect Ave Unit 1A, Bronx, NY 10459

  Welcome to 1236 Prospect Ave! Located in the Foxhurst section of the Bronx this fully renovated one of a kind 2BR 1Bath Condo features stunning hardwood floors, beautifully painted walls, high ceilings, large rooms new appliances, and lot of natural sunlight. Near parks, shopping centers, transportation and all major highways and parkways also is just moments from NYC. Let's make this your next

  Miguel Cabrera Douglas Elliman Real Estate

  1236 Prospect Ave Unit 1A, Bronx, NY 10459
• 

  

  /20

  $3,995,000

  • 6 Beds
  • 5.5 Baths
  • 3,872 Sq Ft

  750 Carroll St, Brooklyn, NY 11215

  SHOWINGS BY APPOINTMENT ONLY! LIVE THE DREAM! Located on one of Park Slope's most sought-after blocks, this beautiful three-family townhouse has been lovingly maintained by the same owner for over 40 years. Offering nearly 3,900 square feet of interior space-with the potential to add approximately 1,775 additional square feet-this property presents an exceptional opportunity with

  Jeffrey Zoldan Brown Harris Stevens Brooklyn LLC

  750 Carroll St, Brooklyn, NY 11215
• 

  

  /9

  $4,000,000

  • 6 Beds
  • 3.5 Baths
  • 2,702 Sq Ft

  265 Berry St, Williamsburg,south , NY 11249

  Prime Williamsburg Two-Family Townhome on Coveted Berry Street! The opportunity you've been waiting for...the chance to put your own stamp on a beautifully maintained brick two-family townhouse located on one of Williamsburg's most desirable blocks! This spacious home is full of character and offers a rare combination of comfort, style, and income potential in the heart of Brooklyn's

  Steven Lopez Corcoran Group

  265 Berry St, Williamsburg,south , NY 11249
• 

  

  /10

  $599,888

  • 2 Beds
  • 1 Bath
  • 700 Sq Ft

  2820 Avenue Z Unit 1B, Brooklyn, NY 11235

  Welcome to this beautifully customized 2-bedroom, 1-bathroom condo in a well-maintained elevator building, ideally located in the heart of Sheepshead Bay. Every detail of this home was thoughtfully upgraded just a few years ago, creating a perfect balance of style and functionality.The layout features oversized custom closets, a fully renovated kitchen with premium finishes, and a sleek,

  Sergey Kapchits Coldwell Banker Reliable R E

  2820 Avenue Z Unit 1B, Brooklyn, NY 11235
• 

  

  /33

  $925,000

  • 4 Beds
  • 3 Baths
  • 1,970 Sq Ft

  4529 Marathon Pkwy, Little Neck, NY 11362

  Property is sold as is. Subject to court approval. Large rooms through out - 3 level Spacious colonial home with semi finished basement. Walk to all shops, Northern Blvd, and all buses.

  Peter Orisses United Realty Associates

  4529 Marathon Pkwy, Little Neck, NY 11362
• 

  

  /15

  $1,150,000

  • 3 Beds
  • 2 Baths
  • 986 Sq Ft

  40 Huntington St Unit 1E, Brooklyn, NY 11231

  Modern Comfort Meets Brooklyn Charm at The HuntingtonWelcome to Residence 1E at The Huntington—a beautifully designed 3-bedroom, 2-bath home offering the perfect blend of contemporary luxury and laid-back Brooklyn living. Spanning 986 square feet, this thoughtfully appointed condominium delivers comfort, style, and privacy—all in one of Brooklyn’s most dynamic and character-rich

  Jose Nunez Daniel Gale of Brooklyn LLC

  40 Huntington St Unit 1E, Brooklyn, NY 11231
• 

  

  /33

  $2,300,000

  • 4 Beds
  • 2.5 Baths
  • 2,626 Sq Ft

  24-56 Little Neck Blvd, Flushing, NY 11360

  Custom Designed Mediterranean Inspired Colonial Located In Bayside Gables On An Oversized 80 X 103 Lot. A Grand Entryway With Granite Flooring, Double Hall Closet & Marble Powder Room, Formal Dining Room, Eat In Kitchen, Laundry Room, Den With Fireplace & Sliding Glass Doors Leading Out Onto A Brick Patio Ideal For Outdoor Dining & Entertaining.Circular Staircase Leading Up To Your

  Maryann Marinello Douglas Elliman Real Estate

  24-56 Little Neck Blvd, Flushing, NY 11360
• 

  

  /34

  $3,500,000

  55 4th Ave, Brooklyn, NY 11217

  This property takes the cake when it comes to LOCATION. A short distance literally to ALL.Owner has maintained the property well. The basement of the property is fully finished and is being used as another dancestudio area which includes two bathrooms and a double sink outside of the bathrooms. There are two, two bedroom apartments above the commercial space with very large living-room

  Margherita Esposito Keller Williams Realty Staten

  55 4th Ave, Brooklyn, NY 11217
• 

  

  /16

  $6,500,000 Open Thu 12PM - 1:30PM

  • 4 Beds
  • 4 Baths
  • 3,772 Sq Ft

  44 Macdougal St, New York, NY 10012

  Welcome to 44 MacDougal, a townhouse nestled in the heart of Soho within the esteemed Sullivan-Thompson Historic District. Originally built in 1899, this exquisite three-story row house blends timeless charm with modern convenience, offering a unique two-family setup converted from a single-family residence.Property Highlights:Location: Soho, New York - Sullivan-Thompson Historic

  Meg Walhimer Compass

  44 Macdougal St, New York, NY 10012
• 

  /2

  $2,000,000

  • 4,061 Sq Ft

  4709 New Utrecht Ave, Brooklyn, NY 11219

  Great investment opportunity in Borough Park. 3 story building mixed use, store on the 1st floor, 4 bedroom apartments on the 2nd and 3rd floors. Zoning R6, C2-3. Lot: 23.75x81.92 total lot: 1650. Building 23.75x57 total: 3,420. All brick constriction with a back yard. Property tax: $8,220. Year built: 1931. The tenants are paying $1950 & $1950 for 2nd and 3rd floors, the store can be delivered

  Diana Melerud

  4709 New Utrecht Ave, Brooklyn, NY 11219
• 

  

  /4

  $3,000,000

  • 7,740 Sq Ft

  4726 New Utrecht Ave, Brooklyn, NY 11219

  Amazing 3 story mixed use property for sale in Borough Park. 4 apartments and 2 stores. All apartments and stores have very good tenants and pay rent on time. There are two - 2 bedroom apartments, two - 1 bedroom apartments and 2 stores on the 1st floor.Stores: cleaners no new lease (extended old lease) and caterer has 1.5 year lease. Apartments have no new leases (they have extended old

  Diana Melerud

  4726 New Utrecht Ave, Brooklyn, NY 11219
• 

  

  /15

  $1,299,000 Open Sun 11AM - 12:30PM

  • 5 Baths
  • 3,265 Sq Ft

  2 Paerdegat 11th St, Brooklyn, NY 11236

  This remarkable two family corner brick property in the Paerdegats offers an incredible opportunity with over 3,000 square feet of living space. Featuring two thoughtfully designed split-level units—one with four bedrooms and the other with two bedrooms and a terrace—this home is ideal for families or savvy investors. The property boasts two separate driveways for convenience and a garage

  Robin Snyder

  2 Paerdegat 11th St, Brooklyn, NY 11236
• 

  

  /36

  $1,350,000

  • 5 Beds
  • 5 Baths
  • 2,024 Sq Ft

  150 Douglas Rd, Staten Island, NY 10304

  JUST LISTED: Rare Emerson Hill Package Deal Welcome to 150 Douglas Rd, a timeless Colonial nestled in the prestigious Emerson Hill neighborhood of Staten Island—offering not just one, but TWO lots! (The vacant lot behind the the property is listed separately, but can be purchased as a package.)Property Highlights:Lot 1 - 834/20 (99 x 104): Features a charming one-family

  Kevin Ma EXP Realty

  150 Douglas Rd, Staten Island, NY 10304

Showing Results 561 - 600, Page 15 of 18