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  • The Flats

    300 W Washington Ave, Sunnyvale, CA 94086

    Apartment building
    1-3 beds
    Pet-friendly
    Other parking
    Air conditioning (central)
    In-unit dryer

    What’s available

    Price may not include required fees and charges.
    1 bd, 1 ba
    $4,091
    747 sqft

    1 unit available now

    1 bd, 1 ba
    $4,226
    864 sqft

    1 unit available now

    3D Tour
    2 bd, 2 ba
    $4,895-5,185
    1,127 sqft

    1 unit avail. now | 2 avail. Jul 7-Jul 21

    Price: $4,895Available: Available Jul 7 2025Unit: Unit 350-426
    Price: $5,010Available: Available NowUnit: Unit 350-417
    Price: $5,185Available: Available Jul 21 2025Unit: Unit 350-517
    2 bd, 2 ba
    $5,045-5,170
    1,019 sqft

    1 unit avail. now | 1 avail. Jun 11

    Price: $5,045Available: Available Jun 11 2025Unit: Unit 333-106
    Price: $5,170Available: Available NowUnit: Unit 333-304
    2 bd, 2 ba
    $5,071-5,221
    1,223 sqft

    1 unit avail. Jul 13 | 1 unit avail. Jul 14

    Price: $5,071Available: Available Jul 13 2025Unit: Unit 345-422
    Price: $5,221Available: Available Jul 14 2025Unit: Unit 350-408
    2 bd, 2 ba
    $5,555
    1,224 sqft

    1 unit available Jul 5

    3 bd, 2.5 ba
    $5,911-6,392
    1,402 sqft

    3 units available Jun 28-Jul 9

    Price: $5,911Available: Available Jul 3 2025Unit: Unit 345-224
    Price: $6,276Available: Available Jul 9 2025Unit: Unit 350-224
    Price: $6,392Available: Available Jun 28 2025Unit: Unit 320-506

    What's special

    Industrial and organic materialsTasteful design touches
    Welcome to The Flats at CityLine, Sunnyvale's premier luxury living experience. The Flats offers 1, 2 and 3 bedroom apartments that feature tasteful design touches, inspired by a mix of both industrial and organic materials. Its centralized location and impressive list of high-end amenities make The Flats an easy place to live, and one you'll never want to leave. Schedule a tour today and see your next beautiful home.

    Office hours

    DayOpen hours
    Mon - Fri:9 am - 6 pm
    Sat:9 am - 6 pm
    Sun:9 am - 6 pm

    Property map

    Tap on any highlighted unit to view details on availability and pricing

    Use ctrl + scroll to zoom the map

    Facts, features & policies

    Building Amenities

    Community Rooms
    • Fitness Center: State-of-the-art fitness center and yoga studio
    Other
    • In Unit: In-home, full-size, stacked washer and dryer
    Outdoor common areas
    • Patio: Private balcony or patio
    Security
    • Controlled Access: Controlled access community
    Services & facilities
    • Storage Space: Ample storage space

    Unit Features

    Appliances
    • Dryer: In-home, full-size, stacked washer and dryer
    • Range: Five-burner gas range
    • Washer: In-home, full-size, stacked washer and dryer
    Cooling
    • Central Air Conditioning: High-efficiency central heat and air conditioning
    Other
    • Furnished: Furnished Apartments Available*

    Policies

    Lease terms
    • 6, 7, 8, 9, 10, 11, 12
    Pets
    Dogs
    • Allowed
    • 2 pet max
    • $500 pet deposit
    • $60 monthly pet fee
    Cats
    • Allowed
    • 2 pet max
    • $500 pet deposit
    • $60 monthly pet fee
    Parking
    • Parking Lot: Other

    Special Features

    • Connected Community - Fiber Internet Ready
    • Digital Package Concierge System
    • Dual Vanity In Master Bathroom
    • Ev Charging Stations
    • Expansive, Open Floor Plans
    • Extra Height Ceilings In 5th Floor Units
    • Five Separate Amenity Environments
    • Kitchen Island Per Plan
    • Nest Thermostat
    • Outdoor Play Space For Children
    • Stainless Steel Energy Star Whirlpool Appliances
    • Tech-centric Individual Business Studios
    • Usb Outlets In Kitchen
    • Walk-in Closet Per Plan
    • Wood Grain Style Entry Doors

    Neighborhood: Washington

    Areas of interest

    Use our interactive map to explore the neighborhood and see how it matches your interests.

    Travel times

    Walk, Transit & Bike Scores

    92 / 100
    Walker's Paradise
    53 / 100
    Good Transit
    86 / 100
    Very Bikeable

    Nearby schools in Sunnyvale

    GreatSchools rating

    Frequently asked questions

    What is the walk score of The Flats?

    The Flats has a walk score of 92, it's a walker's paradise.

    What is the transit score of The Flats?

    The Flats has a transit score of 53, it has good transit.

    What schools are assigned to The Flats?

    The schools assigned to The Flats include Bishop Elementary School, Columbia Middle School, and Fremont High School.

    Does The Flats have in-unit laundry?

    Yes, The Flats has in-unit laundry for some or all of the units.

    What neighborhood is The Flats in?

    The Flats is in the Washington neighborhood in Sunnyvale, CA.

    What are The Flats's policies on pets?

    A maximum of 2 dogs are allowed per unit. To have a dog at The Flats there is a required deposit of $500. This building has monthly fee of $60 for dogs. A maximum of 2 cats are allowed per unit. To have a cat at The Flats there is a required deposit of $500. This building has monthly fee of $60 for cats.

    Does The Flats have virtual tours available?

    Yes, 3D and virtual tours are available for The Flats.

    There are 7+ floor plans availableWith 97% more variety than properties in the area, you're sure to find a place that fits your lifestyle.
    Building Photo
    3D Tour
    The Flats Cityline
    Explore 3D tour