The Costa Group provides extraordinary service to elevate your life and bring you home.            


From San Francisco to Marin County we've sold 100's of homes and placed families of all shapes and sizes into Single Family Residences, Urban Dwellings, Penthouses, Condominiums, New Developments, Victorians, Edwardians, Apartments, Flats and Income Property.


We have an intimate knowledge of the City of San Francisco and the Marin County neighborhoods and amenities.  

From Noe Valley to Mill Valley, experience 'The Costa Groups' hands-on availability, involvement and concern for you and your lifestyle.



We are your partners, in listening, understanding and negotiating for you with our 30+ years of experience.  

All of our accolades and awards mean we continue to accomplish what we set out to do. To be the very best at representing you. That is our success.


With real estate partners throughout the San Francisco Bay Area, California, the United States and globally, we help our clients with all of their real estate needs. Wherever you may want to buy or sell, The Costa Group has a vetted partner to guide you. Just reach out!   

Exclusive Listings

Available Right Now!

Costa Group Listings BELOW


870 Kansas Street, San Francisco, CA 94107 | JUST LISTED!


Offered at $2,795,000

Relax into a modern farmhouse that feels transported from wine country and set down atop one of the City’s loveliest neighborhoods, known for its bright, sunny days, plentiful activities, and easy living. Through the front gate, enter a private garden surrounded by manicured flowering vines and mature avocado trees. A stone pathway leads to a patio and lawn, perfect for unwinding under a starry night sky or dining al fresco with friends.

Inside, a welcoming formal entryway flows to a comfortable living room with a movable glass wall, which opens to the patio for seamless indoor/outdoor living. Enjoy cooking in a modern kitchen with a six-burner Wolf range, marble backsplash and jet-black stone countertop. Converse with friends while lounging in the dining room or breakfast area off the kitchen.

A bright master retreat features ultimate privacy, lofted ceilings and exposed beams; as well as a modern en suite bath with luxurious appointments including a rainhead shower, indulgent jetted tub and dual sinks for a serene, spa-like experience. The newly-built downstairs level features a full bathroom & laundry room. This versatile area offers plentiful options such as a media room, bedroom, office or some combination of all three. Plenty of space to work, play or just to relax.

When it’s time to get out, this home’s location at the top of Potrero means you are within strolling distance of cafes & award-winning restaurants such as Farley’s, Chez Maman and Goat Hill Pizza, multiple parks, Whole Foods, The Good Life Grocery, and the Potrero Library. Easy transit options include 280, 101, CalTrain, and tech shuttle stops within a few blocks. It’s truly a rural pleasure in an idyllic urban location.

Design Features Include:

  • 4 bedrooms

  • 3 full bathrooms

  • 2,459 square feet, per tax records

  • Rare, quiet & coveted setting on a peaceful street

  • Urban oasis behind front gate, which offers ultimate privacy

  • Magical landscaped front yard featuring lawn, stone patio & mature avocado trees

  • Fantastic indoor/outdoor flow with living room that can open entirely to patio & garden

  • Updated & open eat-in gourmet kitchen with dining area & intimate breakfast room

  • Master retreat with barn door, abundant closet space & en suite updated bath

  • Downstairs media room or bedroom with new full bath

  • Two large bedrooms with closets & bright natural light

  • Additional flex home office or nursery space

  • Designer fixtures

  • Recessed lighting

  • Hardwood floors

  • Laundry room

  • Close to 18th street shops & restaurants

  • Nearby parks

  • Commuter's paradise


15 Gloria Drive, San Rafael, CA 94901 | JUST LISTED!


Offered at $1,250,000

Surrounded by nature & just a short stroll from Gerstle Park, downtown San Rafael, and ample hiking trails, this quiet, light-filled sanctuary offers the best of San Rafael living. With an expansive, sun-bathed, south-facing deck off the living room and shaded patio off the kitchen, 15 Gloria invites indoor/outdoor living--great for entertaining, or a relaxing weekend at home.

Those who love being in nature will enjoy spending time on the deck--taking in the peaceful green surroundings, the warm sunshine & the birds singing from sunrise to sunset. Featuring three bedrooms on the main living level, the lower level offers additional rooms for ultimate versatility, and can easily accommodate guests, an au pair, a home office, media room and/or playroom. This is a perfect home to grow into & enjoy for many years to come!

Located in the heart of Marin, San Rafael is an ideal place to call home. Enjoy the area’s premier hiking trails, fun cultural activities, parks and playgrounds, unique architecture, and some of Marin’s hottest restaurants. 

Design Features Include:

  • 4 bedrooms / 2 bathrooms

  • Light-filled living area

  • Formal dining area with built-ins

  • Remodeled kitchen

  • Mid-century architecture with hardwood flooring & vaulted ceilings

  • Three bedrooms on main living level

  • Fourth bedroom, full bathroom & media/playroom on lower level

  • Patios & garden

  • Expansive, south-facing deck with serene outlooks

  • Covered parking for 2 cars

  • Abundant storage throughout

  • Commuter-friendly location

  • Award-winning Sun Valley Elementary School District

  • 1952 sq.ft., per floor plan designer

  • Generous 9,000 square foot lot (0.2 acres)


300 Berry Street, Unit #612, San Francisco, CA 94158 | JUST LISTED!


Offered at $1,370,000

Welcome to Arterra, San Francisco’s most dynamic, eco-friendly high-rise community. Now you can have a home that is the perfect reflection of the best of San Francisco and you: smart, active, outgoing and environmentally aware. If you have been searching for a home that combines modern, innovative design with unprecedented environmental sensitivity, look no further. Your home awaits.

Arterra amenities include rooftop deck with sweeping views of the city, barbecue area, fitness center, community room and 24/7 attended lobby. Along Mission Creek, close to the Embarcadero; and easy access to CalTrain, Union Square, the Ferry Building and more. This townhome truly is a walker’s & commuter’s paradise. 

Features include:

  • Light-filled 2 Bedrooms, 2 Bathrooms

  • Floor-to-ceiling windows

  • Office/den area

  • California Closets throughout

  • Walk-in closet in the Master Suite

  • In-unit laundry

  • Spacious walk-in storage room

  • Fitness Center

  • 24/7 attended lobby with concierge

  • Rooftop deck with panoramic views and barbecue area

  • Walkable to Bay Bridge, Embarcadero, Downtown, & shuttles

  • Commuter's heaven

  • HOA dues $569.62 per month


355-359 Capp Street, San Francisco, CA 94110 | JUST LISTED!

4 units + garage | 3406 SF

Offered at $1,595,000

Prime Mission Location! This property features 1930’s construction, with original charm and detailing intact. Excellent, walkable area close to transportation and all the great restaurants and shops on Valencia. Two separate structures on one lot, with two units in the front building and two in the rear. The front building has a three bedroom/one bath top unit, and a two bedroom/one bathroom lower unit. The rear building has two, two bedroom/one bathroom units. This property is currently generating $80,000 per year, with potential to develop the large (approximately 1,000 sq.ft) garage into an Accessory Dwelling Unit (ADU) for additional income. A great opportunity to own an income property in one of San Francisco's most desirable neighborhoods!

The Costa Group works with buyers and sellers across

Marin County, Wine Country and San Francisco.

Below are just a few of our most recent sales, listings and properties soon to hit the market.


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