Durham, NC Homes for Sale with an Office

• 

  

  

  /21

  $395,000

  $70K PRICE DROP

  • 3 Beds
  • 2 Baths
  • 1,225 Sq Ft

  1217 Rosedale Ave Unit B, Durham, NC 27707

  Located just minutes from Duke University and Duke Hospital, this beautifully maintained home offers exceptional convenience for medical professionals, faculty, students, and anyone seeking easy access to one of Durham's largest employment and educational hubs. Enjoy quick commutes to downtown Durham, RTP, Chapel Hill, and major highways while living in a charming residential setting close to

  Stacey Delgado Redfin Corporation

  1217 Rosedale Ave Unit B, Durham, NC 27707
• 

  

  

  /23

  $392,990

  New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,924 Sq Ft

  Chadwick Plan at Triple Crown - Hanover Collection, Durham, NC 27703

  This new two-story home is casual and elegant. The first floor has an open plan among the kitchen, dining space and Great Room with a patio for sipping sweet tea. Upstairs are a loft that could be a home office and three bedrooms, including the luxe owner’s suite.

  Lennar Builder

  5035 Woodlawn Dr Unit 36039036, Durham, NC 27703
• 

  

  

  /59

  $850,000

  $75K PRICE DROP

  • 4 Beds
  • 4.5 Baths
  • 3,712 Sq Ft

  1217 Atticus Way, Durham, NC 27703

  Located in one of Durham's premier resort-style 55+ communities, Creekside at Bethpage, you'll love this one-and-a-half-story home with two primary suites on the first floor! As you enter the home, the third bedroom is a suite that's perfect for guests, a home office, or a bonus room for hobbies. Do you love to cook? The gourmet-style kitchen is open, with a large island for added space that

  Aljerald Butcher Redfin Corporation

  1217 Atticus Way, Durham, NC 27703
• 

  

  

  /27

  $325,000

  $25K PRICE DROP

  • 3 Beds
  • 2 Baths
  • 1,172 Sq Ft

  1017 Stonehedge Ave, Durham, NC 27707

  Gorgeous updated contemporary home tucked away on a private .26-acre lot in the heart of Durham along the Hope Valley corridor. Filled with natural light, this unique floor plan features a first-floor primary suite, soaring vaulted ceilings, refinished hardwood floors, and an open living space anchored by a fireplace and custom built-ins. The updated kitchen and baths showcase granite countertops

  Dennis de Jong Redfin Corporation

  1017 Stonehedge Ave, Durham, NC 27707
• 

  

  

  /78

  $700,000

  Open Sun 2PM - 4PM $85K PRICE DROP

  • 4 Beds
  • 3.5 Baths
  • 2,811 Sq Ft

  1017 Whistler St, Durham, NC 27713

  There's something special about a home that allows you to spend less time maintaining and more time simply enjoying where you live, and this one does exactly that. Built by Homes by Dickerson and perfectly positioned on a corner lot overlooking one of 751 South's pocket parks, this thoughtfully designed home blends quality craftsmanship with an easy, low maintenance lifestyle. Instead of spending

  Brian Holt Keller Williams Realty

  1017 Whistler St, Durham, NC 27713
• 

  

  /30

  $325,000

  New Construction $2K PRICE DROP

  • 3 Beds
  • 2.5 Baths
  • 1,672 Sq Ft

  1068 Tea Rose Ct Unit 362, Durham, NC 27703

  Welcome to this beautifully crafted two-story townhome featuring three bedrooms and two and a half baths, designed with both comfort and style in mind. Just beyond the entryway, a welcoming hallway guides you past the staircase and powder room into a stunning open-concept living area. The great room flows into a bright eat-in kitchen and extends to a private patio--perfect for relaxing or

  Brian Nelson Fonville Morisey & Barefoot

  1068 Tea Rose Ct Unit 362, Durham, NC 27703
• 

  

  /34

  $289,000

  $10K PRICE DROP

  • 2 Beds
  • 2.5 Baths
  • 1,662 Sq Ft

  2806 Wyntercrest Ln, Durham, NC 27713

  Wonderful Wynterfield townhome with a great layout. Entry level features 1 car garage and office/bonus space with access to outdoor patio space. Main floor opens with eat-in-kitchen, large island kitchen, a separate dining space, living room with corner gas fireplace, and access to the deck balcony. Upstairs, split floor plan for two large bedrooms, each with their own bathroom. Plentiful

  Amy Gretenstein Real Estate By Design

  2806 Wyntercrest Ln, Durham, NC 27713
• 

  

  /27

  $706,990

  New Construction

  • 5 Beds
  • 4 Baths
  • 3,570 Sq Ft

  Dillon Plan at Stonewood Estates - Legacy, Durham, NC 27705

  The Dillon Plan is designed for comfort and convenience, checking every box on your must-have list. A private first-floor guest suite offers the perfect space for visitors, while a quiet study creates a haven for work or focus. Upstairs, every bedroom features its own attached bath for ultimate privacy and ease-making this home ideal for family living, hosting and creating spaces that truly feel

  Beazer Homes Builder

  1009 Balsawood Dr Unit 37072932, Durham, NC 27705
• 

  

  /63

  $425,000

  $12K PRICE DROP

  • 3 Beds
  • 4 Baths
  • 1,983 Sq Ft

  961 Daybreak Dr, Durham, NC 27713

  Welcome to this beautifully appointed end-unit townhome where thoughtful design, natural light, and modern comfort come together seamlessly. With 1,983 square feet of well-designed living space, this home offers the perfect balance of style and functionality across three levels. From the moment you step inside, you'll notice the attention to detail, from the durable LVP flooring and oak stair

  Brian Holt Keller Williams Realty

  961 Daybreak Dr, Durham, NC 27713
• 

  

  /44

  $515,000

  $20K PRICE DROP

  • 3 Beds
  • 2.5 Baths
  • 2,464 Sq Ft

  2234 Crestwood Ridge Dr, Durham, NC 27704

  Welcome to this beautiful home nestled in the desirable Timberleaf community of Durham. 2234 Crestwood Ridge Drive offers the perfect combination of comfort, style, and convenience, featuring thoughtfully designed living spaces and exceptional curb appeal, and situated on one of the largest lots in the neighborhood. Step inside to discover an open and functional floor plan filled with natural

  Charlie Jaeckels Redfin Corporation

  2234 Crestwood Ridge Dr, Durham, NC 27704
• 

  

  /36

  $494,990

  New Construction $5K PRICE DROP

  • 3 Beds
  • 3.5 Baths
  • 2,317 Sq Ft

  1054 Zelkova Ln, Chapel Hill, NC 27517

  Introducing the Ryder Plan at Twinleaf Townes by Tri Pointe Homes -- a rare opportunity to own a modern luxury townhome in a prime location and personalize your interior design selections to your style and taste. This stunning 3-story Ryder plan at 1054 Zelkova Lane offers the perfect blend of style, flexibility, and convenience. The first floor features a spacious flex room ideal for a home

  Chris Carroll Tri Pointe Homes Inc

  1054 Zelkova Ln, Chapel Hill, NC 27517
• 

  

  /44

  $624,400

  New Construction

  • 2 - 4 Beds
  • 2 - 3 Baths
  • 2,053+ Sq Ft

  SINGLE FAMILY | Promenade Plan at The Courtyards at Oak Grove - Single Family Homes, Durham, NC 27703

  Looking for a spacious home that can comfortably accommodate your oversized furniture and host your family and friends? The Promenade is the ideal option - This expertly designed house offers ample space for all your needs, along with a range of features to help you relax and recharge. Here are some of the highlights: Optional gourmet kitchen with center island and walk-in pantry Secluded den and

  Epcon Communities Builder

  1702 Doc Nichols Rd Unit 36485182, Durham, NC 27703
• 

  

  /82

  $1,280,000

  • 5 Beds
  • 3.5 Baths
  • 3,916 Sq Ft

  4500 Trenton Rd, Chapel Hill, NC 27517

  Set on 5.54 picturesque acres, this beautifully crafted brick home offers exceptional space, versatility, and a peaceful setting just minutes from Chapel Hill conveniences. Thoughtfully designed for everyday living and entertaining, the home features a welcoming main level with a dedicated office, a light-filled sunroom overlooking the property, and inviting living spaces that flow with ease. The

  Matthew Dover Redfin Corporation

  4500 Trenton Rd, Chapel Hill, NC 27517
• 

  

  /70

  $500,000

  $64K PRICE DROP

  • 3 Beds
  • 2 Baths
  • 1,504 Sq Ft

  3309 Spector St, Durham, NC 27704

  This lovingly restored 1926 Bungalow rests just 2.5 miles from the heart of Downtown Durham, yet the backyard transports you to a bucolic oasis that feels like you have entered the countryside. Enjoy the custom renovated kitchen, easy-access laundry room, and secluded primary suite that were tastefully added in 2022. This property sits on a quiet, though perhaps not aesthetic street, with

  Marilyn Tschudi Chanticleer Properties LLC

  3309 Spector St, Durham, NC 27704
• 

  

  /30

  $334,900

  $20K PRICE DROP

  • 3 Beds
  • 2.5 Baths
  • 2,093 Sq Ft

  4125 Trevino Dr, Durham, NC 27704

  Welcome home to this beautiful townhome in the desirable Trevino Townes community of Durham! This move-in ready home features 3 bedrooms, 2.5 bathrooms, and a spacious bonus room that can be used as a home office, guest space, or an additional bedroom. The bright, open floor plan is perfect for modern living, with large living and dining areas filled with natural light. The kitchen offers sleek

  Nolan Wahl Navigate Realty

  4125 Trevino Dr, Durham, NC 27704
• 

  

  /37

  $439,000

  $35K PRICE DROP

  • 3 Beds
  • 2.5 Baths
  • 2,326 Sq Ft

  2215 Magnolia Tree Ln, Durham, NC 27703

  Some houses give you space. This one gives you privacy, and that's harder to find. Nestled in Rustica Oaks in South Durham, 2215 Magnolia Tree Lane backs up to a tree line with nature conservation space to its left, giving it more breathing room than most. Built in 2019 and freshly painted throughout, the main floor opens into a living and dining area anchored by an eat-in kitchen with granite

  Tina Caul EXP Realty LLC

  2215 Magnolia Tree Ln, Durham, NC 27703
• 

  

  /42

  $400,000

  $10K PRICE DROP

  • 3 Beds
  • 2.5 Baths
  • 1,978 Sq Ft

  154 Night Tulip Place, Durham, NC 27703

  Welcome home to comfort, style, and effortless living in the sought-after Andrews Chapel community in the Brier Creek area. Built in 2021 by M/I Homes, this beautifully maintained 3-bedroom, 2.5-bath townhome offers bright, open living space designed for today's lifestyle. The main level welcomes you with a light-filled, open-concept design and durable LVP flooring throughout. It includes an

  David Jones David Jones Real Estate Servic

  154 Night Tulip Place, Durham, NC 27703
• 

  

  /35

  $349,900

  New Construction $20K PRICE DROP

  • 3 Beds
  • 2.5 Baths
  • 1,677 Sq Ft

  700 Berwyn Ave, Durham, NC 27704

  This beautifully designed new construction home offers 3 bedrooms, 2.5 bathrooms, and a thoughtfully planned layout with the primary suite conveniently located on the main level. Filled with natural light throughout, the home features an open and inviting living space perfect for both everyday living and entertaining. The kitchen is equipped with stainless steel appliances, a stylish tile

  Niko Saparilas DASH Carolina

  700 Berwyn Ave, Durham, NC 27704
• 

  

  /14

  $375,000

  • 3 Beds
  • 2 Baths
  • 1,068 Sq Ft

  2815 Beechwood Dr, Durham, NC 27707

  Welcome to this thoughtfully updated property offering the perfect blend of comfort, flexibility, and convenience just minutes from the heart of Durham. The main ranch-style home features 3 bedrooms and 2 full bathrooms with an inviting, functional layout enhanced by crown molding, recessed lighting, and a well-appointed kitchen complete with a tile backsplash and stainless steel appliances. A

  Favio Ruiz DASH Carolina

  2815 Beechwood Dr, Durham, NC 27707
• 

  

  /30

  $425,000

  • 4 Beds
  • 2.5 Baths
  • 2,062 Sq Ft

  3108 Woodland Park Rd, Durham, NC 27703

  Where comfort, convenience, and thoughtful design come together in one inviting package! Nestled in the Meadows at Twin Lakes community, this beautifully maintained 4-bedroom, 2.5-bath home offers stylish living space designed for today's lifestyle. The open-concept floor plan creates a seamless flow between the kitchen, dining, and living areas, making everyday living and entertaining

  Tina Caul EXP Realty LLC

  3108 Woodland Park Rd, Durham, NC 27703
• 

  

  /32

  $755,000

  New Construction

  • 4 Beds
  • 2.5 Baths
  • 2,534 Sq Ft

  Essington Craftsman Foursquare Plan at The View, Durham, NC 27712

  None

  Homes By Dickerson Builder

  6059 Scalybark Rd Unit 36969020, Durham, NC 27712
• 

  

  /15

  $338,990

  New Construction

  • 3 Beds
  • 3.5 Baths
  • 1,858 Sq Ft

  2162 Mica Ridge Ln, Durham, NC 27703

  The first level of this three-story townhome is occupied by a secondary bedroom suite, ideal for overnight guests, household members that need privacy or a home office. Upstairs, the Great Room, kitchen and dining area are arranged among a convenient and contemporary open floorplan that allows for effortless flow between rooms. Two more bedrooms with attached private bathrooms are located on the

  Lennar Builder

  2162 Mica Ridge Ln, Durham, NC 27703
• 

  

  /55

  $477,000

  New Construction $27K PRICE DROP

  • 5 Beds
  • 3 Baths
  • 2,674 Sq Ft

  2147 Topsail Rd, Durham, NC 27703

  This Chatham plan features a useful main-level bed & bath, perfect for overnight guests. The first-floor flex space is perfect as a hobby room or home office, while the open-concept living space is ideal for entertaining. The kitchen features marble-look quartz countertops and a brand-new gas range for all your culinary adventures. Steps from the dining room, a covered patio extends the living

  LaSonda Stasinopoulos Meritage Homes of the Carolina

  2147 Topsail Rd, Durham, NC 27703
• 

  

  /26

  $513,002

  New Construction $21K PRICE INCREASE

  • 4 Beds
  • 3 Baths
  • 2,183 Sq Ft

  2060 Bull City Bend Unit 371, Durham, NC 27703

  Welcome home to modern comfort and effortless style in this beautifully designed residence at Ovation at Sweetbrier. With four bedrooms, three full baths, and spacious open-concept living, this home is crafted to complement your lifestyle. Step inside to discover a bright, flowing layout where the kitchen, eat-in area, and great room come together seamlessly--perfect for casual living and

  Lisa Gadzinski Clayton Properties Group INC

  2060 Bull City Bend Unit 371, Durham, NC 27703
• 

  

  /12

  $439,000

  New Construction

  • 5 Beds
  • 3 Baths
  • 2,514 Sq Ft

  Lakeland Plan at Avalon Place - Signature Series, Durham, NC 27703

  Host backyard BBQs on the patio just steps away from the kitchen. Two downstairs flex spaces invite creativity so you can create a home gym, office or craft room. Upstairs, a spacious loft and three bedrooms offer plenty of room to spread out.

  Meritage Homes Builder

  1403 Hatteras St Unit 40621794, Durham, NC 27703
• 

  

  /41

  $452,000

  $8K PRICE DROP

  • 5 Beds
  • 3 Baths
  • 2,511 Sq Ft

  2264 Fletchers Ridge Dr, Durham, NC 27703

  Beautifully designed and thoughtfully laid out, this 5-bedroom home offers the space and flexibility today's buyers are looking for. The main level features a private bedroom with a full bath--perfect for guests--along with a stunning kitchen complete with a large center island and walk-in pantry. The open-concept design flows seamlessly into a spacious living area, ideal for entertaining or

  Raelyn Lawrence Coldwell Banker Advantage

  2264 Fletchers Ridge Dr, Durham, NC 27703
• 

  

  /47

  $615,000

  $15K PRICE DROP

  • 3 Beds
  • 3 Baths
  • 2,266 Sq Ft

  1031 Cuthbert Ln, Durham, NC 27703

  This one holds its value on design alone. Set within Creekside at Bethpage, an award-winning active adult community in Durham, 1031 Cuthbert Lane offers 2,266 square feet of refined, low-maintenance living across three bedrooms and three full baths, arranged for both comfort and privacy. Hardwood floors and abundant natural light define the main living areas, where a sunroom sits at the heart of

  Gretchen Coley Compass -- Raleigh

  1031 Cuthbert Ln, Durham, NC 27703
• 

  

  /74

  $633,000

  • 3 Beds
  • 2.5 Baths
  • 2,349 Sq Ft

  4315 Holloman Rd, Durham, NC 27703

  Welcome to 4315 Holloman Road, a beautifully updated 1965 brick ranch situated on approximately .75 landscaped acres in Durham. Set beneath mature trees, this thoughtfully maintained home offers a peaceful setting, classic character and far more usable space than first meets the eye. The main level features hardwood floors, abundant natural light, extensive molding and a striking wood-plank

  Cecelia Saylor Choice Residential Real Estate

  4315 Holloman Rd, Durham, NC 27703
• 

  

  /25

  $439,000

  New Construction

  • 4 Beds
  • 3.5 Baths
  • 2,473 Sq Ft

  944 Westerland Way Unit 140, Durham, NC 27703

  Welcome to the stunning new Winterberry Townhome - a modern, three-story residence offering comfort, versatility, and style! This thoughtfully designed home features four bedrooms and three full bathrooms, including a convenient first-floor bedroom with a full bath and bonus room—perfect for guests, a home office, or multi-generational living. Elegant hardwood stairs lead to the open-concept

  Brian Nelson Fonville Morisey & Barefoot

  944 Westerland Way Unit 140, Durham, NC 27703
• 

  

  /13

  $673,990

  New Construction

  • 5 Beds
  • 4 Baths
  • 3,045 Sq Ft

  Alexander Plan at Stonewood Estates - Legacy, Durham, NC 27705

  The Alexander Plan is a versatile two-story home designed for comfort and connection. Four bedrooms upstairs plus a bonus area create the perfect retreat for family and fun, while the first-floor guest suite welcomes visitors with privacy and ease. One secondary bedroom features its own private bath, adding convenience. The open, bright living area brings everyone together for memorable moments

  Beazer Homes Builder

  1009 Balsawood Dr Unit 37072931, Durham, NC 27705
• 

  

  /32

  $435,000

  • 4 Beds
  • 2.5 Baths
  • 2,006 Sq Ft

  2709 Thoreau Dr, Durham, NC 27703

  Move right into this beautifully updated home in desirable Bradbury! Featuring a well-designed floor plan and an impressive list of recent renovations, this home is truly turnkey. Enjoy new luxury vinyl plank flooring and fresh paint throughout, beautifully renovated bathrooms, a new single-basin kitchen sink with updated hardware, a new roof (2026), new water heater (2026), and a new Amana

  Lisa Borer West & Woodall Real Estate - D

  2709 Thoreau Dr, Durham, NC 27703
• 

  

  /22

  $389,900

  • 3 Beds
  • 2.5 Baths
  • 1,963 Sq Ft

  410 Smallwood Dr, Durham, NC 27703

  PRICED TO SELL! Welcome to easy living in one of the Triangle's most convenient locations. Built in 2019 and meticulously maintained, this move-in-ready home stands out with one of the community's few sunrooms, a desirable first-floor primary suite, and a spacious fenced backyard with a private patio. The open-concept kitchen features granite countertops, ample workspace, and overlooks the living

  Morgan Womble Compass -- Raleigh

  410 Smallwood Dr, Durham, NC 27703
• 

  

  /19

  $470,000

  • 4 Beds
  • 3 Baths
  • 2,050 Sq Ft

  1413 Hollyview Ave, Durham, NC 27703

  Enjoy quick access to Brier Creek shopping and dining, I-40, I-540, RTP, and RDU Airport. Community amenities include a pool, clubhouse, fitness center, dog park, and more. This inviting home features a spacious open-concept gathering room, and a large loft that's perfect for entertaining, a home office, or a playroom. Relax outdoors on the screened porch and patio, offering the perfect space for

  Jessica Bonilla Kay Properties

  1413 Hollyview Ave, Durham, NC 27703
• 

  

  /22

  $490,000

  New Construction $8K PRICE DROP

  • 3 Beds
  • 2.5 Baths
  • 2,271 Sq Ft

  1303 Westerland Way Unit 18, Durham, NC 27703

  Style for style? Stunning NEW BUILD nearing completion in Sweetbrier offering 5-star amenities beyond compare! Versatile layout with MAIN FLOOR OFFICE! Wide open concept living area with vogue gourmet Kitchen offering QUARTZ for miles, deep grey perimeter cabinets with richly stained island all set off by brassy gold hardware! Unleash your inner TOP CHEF on the 5-burner GAS COOKTOP! Upstairs the

  Brian Nelson Fonville Morisey & Barefoot

  1303 Westerland Way Unit 18, Durham, NC 27703
• 

  

  /45

  $499,900

  • 3 Beds
  • 3 Baths
  • 1,993 Sq Ft

  1241 White Flint Cir, Durham, NC 27703

  Like new 3BR/3BA home in the desirable 55+ community of Fendol Farms, built in 2022 and designed for easy one level living. Open concept layout with high ceilings flows into a gourmet kitchen featuring granite countertops, large island, gas range, and ample storage. Enjoy a screened porch and deck overlooking a private wooded backdrop. Main level owner's suite includes walk-in closet, dual

  Joseph Wells Real Broker, LLC

  1241 White Flint Cir, Durham, NC 27703
• 

  

  /53

  $649,000

  • 3 Beds
  • 3 Baths
  • 2,440 Sq Ft

  1308 Atticus Way, Durham, NC 27703

  ** Seller offering $10k concession to be used as buyer likes ** Experience the ease of thoughtfully designed main-level living with the added flexibility of a private second-level guest suite. Nestled on a beautifully landscaped, oversized lot, this home offers exceptional outdoor living with seasonal blooms, a brick patio featuring a fire pit, a charming trellis surrounded by lush gardens, and a

  Barbara Green EXP Realty LLC

  1308 Atticus Way, Durham, NC 27703
• 

  

  /17

  $401,767

  New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,856 Sq Ft

  1221 Bell Heather Rd, Durham, NC 27703

  Experience effortless living in this beautiful Hyacinth townhome located in a premier 55+ active adult community. Designed for convenience and comfort, this home features a main-level primary suite with a luxurious bath and spacious walk-in closet, offering the ease of first-floor living. The bright, open-concept floor plan showcases soaring ceilings, a gourmet kitchen with a gas cooktop and

  Cleresa Keller Clayton Properties Group INC

  1221 Bell Heather Rd, Durham, NC 27703
• 

  

  /20

  $475,000

  New Construction

  • 3 Beds
  • 3.5 Baths
  • 1,751 Sq Ft

  1103 Elmira Ave Unit B, Durham, NC 27707

  Enjoy the energy, convenience, and culture of Downtown Durham from this exceptional new construction home by S&S Luxury Homes, a builder known for delivering affordable luxury with thoughtful design and premium finishes. Perfectly positioned to take advantage of Durham's vibrant lifestyle, you'll be just minutes from award-winning restaurants, local breweries, coffee shops, live entertainment,

  Stacey Delgado Redfin Corporation

  1103 Elmira Ave Unit B, Durham, NC 27707
• 

  

  /27

  $429,418

  New Construction

  • 3 Beds
  • 2.5 Baths
  • 1,883 Sq Ft

  601 Eagle Lodge Ln Unit 9, Durham, NC 27703

  Bright, beautiful, and thoughtfully designed—this end-unit townhome at Ovation at Sweetbrier offers exceptional main-level living in Durham's newest 55+ community. With added windows that welcome natural light and a private side location, this home delivers both warmth and quiet comfort. With a spacious open-concept layout, a two-car garage, and a convenient first-floor primary suite. The

  Lisa Gadzinski Clayton Properties Group INC

  601 Eagle Lodge Ln Unit 9, Durham, NC 27703
• 

  

  /54

  $849,000

  Open Sun 2PM - 4PM

  • 4 Beds
  • 3.5 Baths
  • 4,314 Sq Ft

  3426 Fairway Ln, Durham, NC 27712

  Some homes are built to impress. Others are built to last. This one does both. Custom built by its original owner, this full-brick home with a steel-reinforced poured concrete foundation reflects a level of craftsmanship that's increasingly difficult to find. Positioned on the 15th fairway in Treyburn, the property enjoys golf course views, privacy, and the feeling of living well beyond its

  Amy McKee Berkshire Hathaway HomeService

  3426 Fairway Ln, Durham, NC 27712

Showing Results 81 - 120, Page 3 of 13