San Carlos Homes with Accessory Dwelling Unit for Sale

3 Beds ⋅ 2 Baths ⋅ ML82042101 MLS

A story-book home in a private setting backing up to a serene creek, this home offers the perfect blend of character and modern updates. Vaulted ceilings and a light-filled, open-concept layout create an inviting feel, while the bright kitchen flows seamlessly to the dining area with a bank of doors opening to the backyard for easy indoor-outdoor living. The living room features a cozy fireplace, and updated bathrooms showcase contemporary finishes. A detached ADU provides flexible space for guests, work, or hobbies. Conveniently located near downtown San Carlos, Caltrain, parks, and local schools, with easy access to Highways 101 and 280, this home offers both privacy and accessibility in one exceptional setting.

1979 Eaton AVE, San Carlos

Listed by Brett Caviness, 650-288-3073 from Compass
(If provided) CoList: Don Straub from Compass

Sold listing courtesy of Christy Giuliacci from APR

$1,750,000

3 Beds ⋅ 1 Baths ⋅ ML82041906 MLS

Located in a top-rated school district, including Carlmont High (buyer to verify), this beautifully reimagined move-in ready 3-bedroom, 1-bath home in the heart of San Carlos combines modern upgrades with effortless living. Engineered hardwood floors, vaulted ceilings, and recessed lighting brighten the open-concept living and dining areas, while a cozy fireplace adds warmth. The chef-inspired kitchen features premium stainless-steel appliances, gas range with vented hood, Alice Shaker cabinetry, marble-veined backsplash, and Quartz countertops with sun-filled windows. Three generous bedrooms share a spa-like bath with skylight, marble-style tile, soaking tub with Hansgrohe rainfall shower, and modern vanity. Step outside to a covered patio and expansive backyard with room to entertain, relax, or potential for a future addition. A versatile bonus shed provides space for a home gym, office, or studio. Just minutes to downtown San Carlos, parks, Caltrain, and Hwy 101. Perfect for first-time buyers or investors seeking stable income, this turnkey home blends style, comfort, and lifestyle convenience.

1019 Riverton DR, San Carlos

Listed by Claire Chen, 510-754-0555 from Compass
(If provided) CoList: from

Sold listing courtesy of Mariana Pappalardo from COMPS

$5,150,000

5 Beds ⋅ 6 Baths ⋅ ML81979624 MLS

LOOKING FOR AN ALL NEW HOME? THIS IS IT! 10-YEAR BUILDER WARRANTY. JUST COMPLETED! MOVE IN READY. REMARKABLE ALL NEW SUPER COOL ULTRA-MODERN DESIGN AND CONSTRUCTION IN UPSCALE NEIGHBORHOOD. EXTENSIVE HILLTOP VALLEY, MOUNTAIN, NEIGHBORHOOD, AND BAY VIEWS W/ SPARKLING CITY LIGHTS BELOW! FINEST HIGH-QUALITY BUILDING / CONSTRUCTION MATERIALS AND FINISHING FEATURES. SOLID BUILT HOME TO ALL MODERN STANDARDS. ATTENTION TO DETAIL! SUPERIOR CRAFTSMANSHIP. OPEN FLOOR PLAN! BIG BEDROOMS. HIGH CEILINGS, TALL DOORS, AND PLENTY OF BIG TALL HIGH-GRADE ANDERSON WINDOWS ALLOW PLENTY OF NATURAL LIGHT TO ENTER. PERFECT INDOOR / OUTDOOR LIFESTYLE. PRIVATE ATTACHED AUXILIARY DWELLING UNIT (ADU) COULD SERVE AS OFFICE WITH EXTERIOR ENTRY! BIG FAMILY ROOM LEADS TO COVERED PATIO & UNCOMMONLY BIG BACKYARD. EASY TO MAINTAIN HOME. GREAT SCHOOLS! GENERAL PROPERTY INFORMATION: 6 total bedrooms, 4 full bathrooms, 2 half bathrooms, 1 ADU, 2-car garage Lower level is 780.70 square feet Main level is 2,077.60 square feet Upper level is 965.20 square feet Subtotal house is 3,823.50 square feet ADU at main level is 359.10 square feet Subtotal house + ADU is 4,182.60 square feet Garage at main level is 466.40 square feet Total house + ADU + garage is 4,649 square feet Net lot size is 9,457 square feet

61 HILLTOP DR, San Carlos

Listed by Derek Deaton, 408-422-7408 from Keller Williams Realty-Silicon Valley
(If provided) CoList: from

Sold listing courtesy of Don Straub from COMPS

$3,450,000

4 Beds ⋅ 5 Baths ⋅ ML82017970 MLS

Discover modern luxury in this exquisite new-construction home, where breathtaking views and modern design come together in perfect harmony. Offering 4 bedrooms, 4.5 bathrooms, and an attached ADU, this 3,136 +/- square-foot residence is designed for both comfort and sophistication. Designed to showcase its spectacular surroundings, this home features an expansive balcony with sweeping views of the Western Hills for entertaining or quiet reflection. The chef's kitchen, bathed in natural light, flows into a soaring family room with ceilings, while the primary suite offers its own private balcony, double sinks, and a walk-in closet with custom cabinetry. The ADU adds flexibility with a kitchen, full bathroom, and washer/dryer hook-ups. Additional conveniences include multi-level heating and air conditioning, a laundry room, a dumb waiter, and premium finishes. Nestled on a landscaped lot near Hillcrest Circle Park and within the San Carlos School District, this home offers unparalleled elegance with inspiring views. Here, the stunning surroundings aren't just a view, they're a lifestyle. Embrace the beauty of the Western Hills, marvel at the twinkling lights at night, and enjoy every moment in this highly constructed home that redefines elegance and comfort.

21 Highland AVE, San Carlos

Listed by Kevin Barranti, 650-867-9612 from Compass
(If provided) CoList: from

Sold listing courtesy of John Sayage from APR

$3,900,000

4 Beds ⋅ 4 Baths ⋅ ML82009115 MLS

Welcome to this beautifully remodeled single-family home with a fully equipped ADU, perfectly situated in the heart of San Carlos. Just a short stroll to vibrant downtown. With 5 bedrooms, 5 bathrooms, and 2 kitchens across 3,055 sq ft of refined living space, this home offers exceptional versatility. The main house features 4 beds, 4 baths, and 2,458 sq ft, while the separate 597 sq ft ADU provides privacy and flexibility on a generous 6,000 sq ft lot. Inside, enjoy engineered hardwood floors, solid core doors, and abundant natural light from multiple skylights. The chefs kitchen boasts a smart fridge, gas range, microwave drawer, and European-style cabinetry with quartz countertops and a full-height backsplash. The bathrooms are spa-inspired, with large-format tile, LED mirrors, rain showers, thermostatic valves, and heated floors. Extensive upgrades include full insulation, a new 200-amp electrical system, mini-split HVAC, new roof, exterior stucco, smart lighting, Unifi internet, and wired security. Step outside to a new TREX deck, paver driveway, artificial turf, real grass lawn, and an automated irrigation system. This turn-key home offers modern luxury, thoughtful design, and unbeatable location.

1025 Walnut ST, San Carlos

Listed by Alan Wang, 408-313-4352 from KW Santa Clara Valley Inc
(If provided) CoList: from

Sold listing courtesy of Robert R. Bredel from DWELL

$3,500,000

5 Beds ⋅ 4 Baths ⋅ ML82004993 MLS

Quintessential living is here on Kirkwood Way! This outstanding 4 bedroom 2 1/2 bath retreat with completely separate 1 bedroom 1 bathroom ADU is perfectly placed on a quiet cul-de-sac where views privacy and a huge level yard will welcome you home daily! The contemporary floor plan with open living, vaulted ceilings and hardwood flooring is all soaked in sunlight to give you a bright background for all your activities! The kitchen is perfectly placed and appointed with all you'll need to make masterpiece meals and memories for a lifetime. Family and friends will want to stay forever in the spacious ADU with large living room, open kitchen, separate laundry and more! The massive yard is perfect for generations to gather and celebrate or wind down from a busy week! You decide. The home is walking distance to all of San Carlos award-winning schools as well as Carlmont shopping center. Easy access to Highway 101, 280 and San Francisco airport so no matter which way life takes you. You can get there with ease! This home offers so many options for you to enjoy Make sure to put it at the top of your must see list!

29 Kirkwood WAY, San Carlos

Listed by Alex Lehr, 650-766-5300 from Guide Real Estate
(If provided) CoList: Mike Aranda from Guide Real Estate

Sold listing courtesy of Christine Ngo from 238RE

$2,680,000

3 Beds ⋅ 3 Baths ⋅ ML82001011 MLS

Step into this meticulously updated home, located in one of San Carlos' most desirable neighborhoods. The main house features 3 generously sized bedrooms, 2 elegantly remodeled bathrooms, and a sleek, modern kitchen designed to inspire culinary creativity. Gleaming hardwood floors, refinished to their original splendor, seamlessly connect the kitchen, dining, and living areas, creating a warm and inviting atmosphere throughout. Distinctive touches, including a cozy, enclosed sunroom and a ~200 sq ft bonus room with a half bath, enhance both the charm and functionality of the space. At the rear of the property, you'll find a stunning 414 sq foot 1BR/1BA detached ADU, a stylish and contemporary retreat with vaulted ceilings, new appliances, an internal washer/dryer, a partial radiant floor in the bathroom, and full heating and air conditioning. Fully furnished and move-in ready, this ADU is perfect for guests or as a potential rental income opportunity. Situated within the sought-after San Carlos Elementary and Carlmont High School districts, this home offers a rare blend of luxury and convenience. With the addition of a newly built ADU, this property stands out as an exceptional find in this highly coveted area. Don't miss the chance to make it yours!

185 Vine ST, San Carlos

Listed by Chuck Gillooley, 650-629-2158 from Ektra Real Estate
(If provided) CoList: from

Sold listing courtesy of Zaharra Wong from KLLB

$3,600,000

3 Beds ⋅ 3 Baths ⋅ ML81991376 MLS

Step into a perfect blend of historic charm and modern elegance with this extensively remodeled 3-bedroom, 2.5-bath home featuring an office and a separate 1-bedroom guest unit. With 3,241 sqft of living space on a sprawling 10,620 sqft lot, this home boasts bay views, a 2-car garage, and proximity to downtown San Carlos (1.5 miles) and Carlmont Shopping Center (1.2 miles). Zoned for top-rated schools (Heather/Mariposa Elementary, Tierra Linda Middle, Carlmont High), its a perfect choice for anyone seeking comfort, style, and location. Originally built in 1926, this home has been thoughtfully remodeled and structurally reengineered over the past decade, offering timeless character with all the modern comforts.

223 Exeter AVE, San Carlos

Listed by Alex Lehr, 650-766-5300 from Guide Real Estate
(If provided) CoList: Aj Lehr from Guide Real Estate

Sold listing courtesy of Lin Storer from APR

$3,500,000

6 Beds ⋅ 4 Baths ⋅ ML81981093 MLS

Nestled on a serene private drive, this stunning home offers breathtaking views from nearly every corner. 7 total bedrooms and 4.5 bathrooms,(separate 1 bed,1 bath) it caters to a variety of needs.You're greeted by a grand formal living area adorned with expansive windows framing picturesque mountain and neighborhood vistas.The living room features high beamed ceilings,hardwood floors,and a fireplace. Adjacent to this space lies a formal dining room,also showcasing mesmerizing views, ideal for hosting gatherings.The kitchen is equipped with stainless steel appliances, a pantry, and an island perfect for casual dining.The main floor also hosts the primary suite, complete with an updated bath, walk-in closet, and a private balcony. Additionally, there's a second bedroom, currently utilized as a media room, and a convenient half bath on this level. Downstairs are 4 more bedrooms, 2 updated bathrooms, a spacious family room boasting a built-in desk area and another fireplace,an art/storage room, and a laundry room. Just outside the downstairs family room awaits an updated 1 bed,1 bath approx. 600 sft. living space w/a private entrance.This area encompasses a kitchen, and family room,offering flexible living arrangements or rental potential.The home is located near top rated schools.

19 Anchor LN, San Carlos

Listed by Joyce and Tatum Real Estate, 650-714-5852 from Christie's International Real Estate Sereno
(If provided) CoList: from

Sold listing courtesy of Jenna Marinaro from WRLY

$3,425,000

4 Beds ⋅ 5 Baths ⋅ ML81980982 MLS

Indulge in luxurious living with this captivating new-construction home featuring 4 bedrooms, 3.5 bathrooms, and an attached ADU, totaling 3,228 square feet. Enter the chef's eat-in kitchen with a center island and abundant natural light, seamlessly flowing into the spacious family room boasting high vaulted ceilings. Enjoy the expansive balcony with stunning Western Hills and Stanford Dish views, ideal for entertaining or simply soaking in the scenery. Retreat to the primary suite, offering double sinks, a walk-in closet with custom cabinetry, and a private balcony. Additional features include 4 spacious bedrooms, 3.5 bathrooms, plus a separate room and bathroom in the ADU. Modern conveniences abound, including a laundry room, multi-level heating and air conditioning, a dumb waiter, and imported high-end finishes throughout. The ADU includes a kitchen, full bathroom, and washer/dryer hook-ups, providing flexibility and convenience. Nestled on a beautifully landscaped lot near Hillcrest Circle Park and within the highly sought-after San Carlos School District, this home epitomizes modern comfort and elegance.

25 Highland AVE, San Carlos

Listed by Kevin Barranti, 650-867-9612 from Compass
(If provided) CoList: from

Sold listing courtesy of Nirmaljit Kaur from RWGH

$2,825,000

3 Beds ⋅ 3 Baths ⋅ ML81980241 MLS

Upgraded and completely turnkey; this beautiful mid-century modern house is the move-in-ready property you have been waiting for! There are 3 bedrooms and 2 full bathrooms plus separate living and family rooms to entertain to your hearts delight. There is also an ample ADU of approximately 390 SqFt which has a kitchen, bath and also a laundry room for the ultimate work from home or in-law suite. The house has been upgrade with solar panels, a newer roof, backup batteries and is ready for a fast charger in the garage of your choosing. The large lot has two lovely lawns for playing or just enjoying and beautiful mature trees that are at the edged of the lot for extra privacy and serenity. Don't miss out on the opportunity to call this house... your home.

113 Plymouth AVE, San Carlos

Listed by Brendan Callahan, 650-387-2535 from Compass
(If provided) CoList: from

Sold listing courtesy of Jan 'Majeski' Maciejewski from APR

$3,360,000

4 Beds ⋅ 5 Baths ⋅ ML81979399 MLS

Experience luxury living in this captivating 4-bedroom, 3.5-bathroom new-construction home with breathtaking views plus an incredible attached ADU for a total square foot of 3,175. Step into the chef's eat-in kitchen, complete with a center island and abundant natural light, seamlessly flowing into the spacious family room with high vaulted ceilings. Relish in the expansive balcony offering Western Hills and Stanford dish, perfect for entertaining or soaking in the scenery. Unwind in the primary suite retreat, featuring double sinks, a walk-in closet with custom cabinetry, and a private balcony. Additional highlights include 4 spacious bedrooms and 3.5 bathrooms, plus an extra room and bathroom in the ADU. Enjoy modern conveniences such as a laundry room, multi-level heating and air conditioning, a dumb waiter, and imported high-end finishes throughout. The attached ADU has a kitchen, full bathroom, and washer/dryer hook-ups, providing added flexibility and convenience. Nestled on a beautifully landscaped lot near Hillcrest Circle Park and within the sought-after San Carlos School District, this home is a true gem.

29 Highland AVE, San Carlos

Listed by Kevin Barranti, 650-867-9612 from Compass
(If provided) CoList: from

Sold listing courtesy of Vicky Li from CBR

$2,768,000

4 Beds ⋅ 3 Baths ⋅ ML81962580 MLS

This classic San Carlos rancher has been transformed into a contemporary masterpiece. Primary home has 3 beds / 2 baths (1580 sq ft) plus a recent beautifully constructed front ADU (367 sq ft), allowing this home to function fully with 4 beds and 3 baths. The recent renovation brings an exquisite design style to the space, with high-end materials throughout. Warm wide-plank oak floors, wood-trimmed windows and sliding doors, and red oak countertops create an inviting ambiance. Handcrafted Tabarka Studios and Ann Sacks-designed tiles add a touch of artistry. New HVAC, electrical, plumbing, and Thermador appliances. Newly landscaped enclosed front yard creates an inviting yet private retreat. Enjoy the spacious great room and ADU for flexible living. Centrally located on a quiet street, minutes from Laurel Street's vibrant shops and restaurants. Nestled in the wonderful White Oaks community. This is a must-see!

213 Park AVE, San Carlos

Listed by Alex H. Wang, 650-800-8840 from Rainmaker Real Estate
(If provided) CoList: from

Sold listing courtesy of Jessica Li from CBR

$3,500,000

5 Beds ⋅ 4 Baths ⋅ ML81947329 MLS

Newly completed rebuilt 2023 style turn-key 5 bedroom home, constructed from the ground up in coveted White Oaks neighborhood. Walkable to highly rated San Carlos schools. Napa style transitional with hard-to-find 3 car garage. Luxury open kitchen with massive 9 ft entertaining island w/waterfall edges, quartz countertops, and Italian marble backsplash. Built-in upgrades with high-end appliances by Viking, Miele, and SMEG. Walk-in pantry with tons of storage space. Soaring vaulted ceiling Great Room and floor-to-ceiling fireplace. 14 ft-long glass bi-fold door opens to trex deck and outdoor kitchen with stunning East Bay and mountain views. Walk-in closet in master suite. Large grass backyard. Spacious family porch w/swing. 4 spa-like bathrooms all w/double sinks. Colossal attached ADU with gorgeous linear fireplace and 11-foot ceilings for multi generational living. Enjoy a Wine cellar. On-trend, brand-new, 2023 hotel-like finishes including smart-home and security upgrades.

125 Garnet AVE, San Carlos

Listed by Mariana Pappalardo, 650-670-7888 from Compass
(If provided) CoList: from

Sold listing courtesy of Henry Chu from TODAY

$3,303,000

4 Beds ⋅ 3 Baths ⋅ ML81942277 MLS

A true "WOW" Home! Totally remodeled plus addition w/final permit 8/2019. Sunlight streams throughout the home from 15 skylights. Formal entry welcomes you to the dramatic Living Room with floor to ceiling bio fuel fireplace, dual to both LR and FR. Dramatic Great Room with multiple seating areas, alcove Office Area, Dining Area, all opening to the exquisite light filled Kitchen. Waterfall Center Island with 2nd sink, Quartz countertops, Miele Appliances including two side by side refrigerators. Italian Design Cabinets. Luxurious Primary Bedroom with Expansive Walk Through Closet and Vanity. Spa like Primary Bath with soaking tub and stall shower. 3 Additional Bedrooms, full Bathroom with tub plus Powder Room. 3 Car Garage. Park like rear yard with gazebo, BBQ area, maintenance free turf, planters, fruit trees. 200 sq. ft. ADU with sink and toilet. Major upgrades plus 2 heaters, 2 air conditioners, tankless water heaters, 5 large screen TV's. You really will not want to miss this home.

1408 Crestview DR, San Carlos

Listed by David Blewett, 650-867-4389 from Intero Real Estate Services
(If provided) CoList: from

Sold listing courtesy of Andrew Sturtevant Sturtevant from CMG

$1,750,000

3 Beds ⋅ 2 Baths ⋅ ML81940931 MLS

SERIOUS PRICE ADJUSTMENT! Rare find! Gracious & enchanting home plus cottage/ADU (1207 TOTAL SQUARE FEET) on a picturesque creek side lot AND extensive plans for a first and second story addition while preserving the beautiful backyard! (see rendering in photos) This was the sellers' forever home until their grandparents' home recently became available. This lovely and updated home has so much to offer now and in the future! Superb entertaining spaces, proximity to downtown with an ideal "walk-score" of 78! (close to Laurel but not too close!) Excellent dining and shopping, schools, and flexible live / work areas with extra storage spaces. Total current square footage (house + cottage/ADU) is 1207. Approved design level plans expand the "gross floor area" to 2891 square feet. This lovely home is a win-win!

1801 Greenwood AVE, San Carlos

Listed by Janie Barman, 650-759-1182 from Compass
(If provided) CoList: John Barman from Compass

Sold listing courtesy of Rachel Michael from CITYRE

View All San Carlos CA Home Listings With Accessory Dwelling Unit (ADU)