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Updated 1 hour ago

The Flats


300 W Washington Ave Sunnyvale, CA

Studio - 3 Bed
•
1 - 2 Bath

546 - 1,480 Sq. Ft.

Available Now
Deal

4 weeks free on select units! *Restrictions Apply, please reach out to the Leasing Team for more details.
Floor plans
Studio • 1 Bath
$4,051 - $7,158
546 ft2
1 Available
333-311
$4,051+
Available May 7th, 2026
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1 Bed • 1 Bath
$4,115 - $6,677
769 ft2
1 Available
333-105
$4,115+
Available Now
View
1 Bed • 1 Bath
$4,245 - $8,107
747 ft2
2 Available
333-212
$4,245+
Available Apr 2nd, 2026
View
333-512
$4,245+
Available Jun 19th, 2026
View
View Rented Units
1 Bed • 1 Bath
$4,069 - $6,601
762 ft2
1 Available
333-307
$4,069+
Available May 12th, 2026
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2 Beds • 2 Bath
$5,477 - $8,089
1123 ft2
2 Available
320-215
$5,477+
Available Now
View
350-317
$5,477+
Available Now
View
View Rented Units
2 Beds • 2 Bath
$5,477 - $8,089
1127 ft2
2 Available
350-420
$5,477+
Available Now
View
350-228
$5,477+
Available Now
View
View Rented Units
2 Beds • 2 Bath
$5,720 - $8,012
1250 ft2
1 Available
350-308
$5,720+
Available Apr 14th, 2026
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3 Beds • 2 Bath
$6,505 - $10,000
1480 ft2
1 Available
345-406
$6,505+
Available Apr 27th, 2026
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Where you'll live
Street View
Map View
Satellite View
The Flats
The Flats
The Flats
Location ratings
Walk Score®
93
Walker's Paradise
Transit Score®
52
Good Transit
Bike Score®
86
Very Bikeable
Amenities
In-unit Laundry
Air Conditioning
Fitness Center
Storage
Refrigerator
Fireplace
Walk In Closets
Controlled Access
Hardwood Floors
Dual Vanity In Master Bathroom
Lighted Vanity Mirrors
Kitchen Peninsulas Or Islands
Quartz Slab Kitchen Countertops
Walk-in Showers
Designer Selected Hardware
Select Floor Plans With Direct Street Access
Generous Open Floor Plans
Ceiling Heights Up To 12 Feet
Active Live And Virtual Community Events Calendar
Mobile Doorman Before Digital Package Lockers
Digital Package Lockers With 24 Hour Access
Indoor And Outdoor Play Zones For All Ages
Swfyt Hiit And Yoga Classes For All Residents (in Person And Virtual)
High Speed Connectivity With Multiple Provider Options
Tech Center With Wireless Printing And Coffee Service
Co-working Areas With Reservable Private Conference Rooms
Nearby Car And Bike Sharing Services
Downtown Location, Adjacent To Transit And Retail
Silicon Valley’s First Fitwel® Wellness Community
Barbecue
Smart Thermostat
Microwave
Range / Oven
Stainless Steel Appliances
Balcony, Deck, Patio
Heat: Forced Air
Cable-ready
High-speed Internet
Secured Entry
Custom Black Out Roller Shades
Bike Parking
Court Yard
Furnished Apartments Available
Expansive Windows
Pet Salon
Lush Landscaping
Ample Parking
Euro-style Cabinetry
Nest Thermostats
Great Views
Tile Backsplash
Fees & leasing info
Pets
Pet Friendly Community
Parking
Surface Parking
Electric Vehicle Charging
Lease & Fees
Lease Length:

6, 7, 8, 9, 10, 11, 12

Property details
Description

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. The Flats offers spacious floor plan that boast the largest unit layouts in Sunnyvale. Its centralized location and impressive list of high-end amenities make The Flats an easy place to live and work from home, and one you’ll never want to leave. Schedule a tour today at our Caltrain CA apartments nearby and see your next beautiful home.

Additional Details
Total Unit Count: 274
Last Updated: Updated 1 hour ago
Contact Number: (408) 253-5287
Property manager information
Sares Regis Group
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Office Hours
Sunday: 9:00 AM - 6:00 PM
Monday: 9:00 AM - 6:00 PM
Tuesday: 9:00 AM - 6:00 PM
Wednesday: 9:00 AM - 6:00 PM
Thursday: 9:00 AM - 6:00 PM
Friday: 9:00 AM - 6:00 PM
Saturday: 9:00 AM - 6:00 PM
Social media posts
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Your Name

Email Address

Phone Number (optional)
Desired Move In Date
Desired Number of Bedrooms
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Contact Property
Your Name

Email Address

Phone Number (optional)
Desired Move In Date
Desired Number of Bedrooms
Request a Tour Date

Ask a Question

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Photos Floor Plans Amenities
Renters Also Viewed
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Loft House Apartments
150 S Taaffe St Sunnyvale, CA
1 - 2 BR | Available Now
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1 - 2 BR | Available Now
0.1 miles away
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Maxwell Sunnyvale
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1 BR | Mar. 30, 2026
0.2 miles away
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245 W California Ave
Sunnyvale, CA
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Heritage Park
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Sunnyvale, CA
1 BR | Available Now
0.7 miles away
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Affordability
To comfortably afford an apartment, we recommend having at least three times your monthy rent in gross household income.
View suggested annual incomes for The Flats by bedroom type below.
Studio
Suggested income:
$145,800
per year
1 Bedroom
Suggested income:
$150,000
per year
2 Bedroom
Suggested income:
$198,900
per year
3 Bedroom
Suggested income:
$234,200
per year
Rent report

The Flats Rent vs. Sunnyvale Average

 The Flats      Sunnyvale Average
Studio
$4,051
$2,594
$0
$1,350
$2,700
$4,050
$5,400
1BR
$4,169
$3,084
$0
$1,400
$2,800
$4,200
$5,600
2BR
$5,526
$3,833
$0
$1,800
$3,600
$5,400
$7,200
3BR
$6,505
$4,783
$0
$2,150
$4,300
$6,450
$8,600

The Flats is asking 35% more than the average 1 bedroom apartment in Sunnyvale.

If you upsized to an average priced Sunnyvale 2 bedroom apartment, you would pay 20% more per month.

If you downsized to an average priced Sunnyvale studio apartment, you would pay 19% less per month.

The Flats provides 9% more square footage than the average Sunnyvale 1 bedroom apartment.

Monthly Rent Rent per Sq. Ft. Suggested
Monthly Income
The Flats
Studio $4,051 $7.40 $12,153
1BR $4,169 $5.50 $12,506
2BR $5,526 $4.80 $16,577
3BR $6,505 $4.40 $19,515
Sunnyvale Average
Studio $2,594 $5.20 $7,783
1BR $3,084 $4.40 $9,253
2BR $3,833 $3.80 $11,498
3BR $4,783 $3.60 $14,350
4BR $6,563 $3.00 $19,690

Availability in Sunnyvale

In order to find the best deal, you need to know what types of units are available. Property managers may be willing to give concessions if they have many vacant units.

There are currently 206 1BR units on the market in Sunnyvale. If you're looking to negotiate, this may be your best option.

Studio
1BR
2BR
3BR
4BR
7% 50% 41% 1% 1%
Available Units in Sunnyvale
Studio 30
1BR 206
2BR 166
3BR 4
4BR 3
Location
Nearby Colleges

Mission College

De Anza College

Foothill College

Santa Clara University

San Jose City College

Nearby Hospitals
Name Distance
El Camino Hospital 2.63 mi.
Kaiser Permanente P.H.F Santa Clara 3.25 mi.
Kaiser Fnd Hosp Santa Clara 3.39 mi.
Nearby Fire Stations
Name Distance
City Of Sunnyvale Department Of Public Safety Fire Division 0.56 mi.
Onizuka Fire And Emergency Services 1.15 mi.
Mountain View Fire Department 1.93 mi.
FAQs
Is this property currently leasing units?
Yes. There are 11 available units at this property.
How many units are move-in ready in the next 2 months?
This property has 10 units available for move-in over the next 2 months. 5 units are vacant and ready for immediate occupancy.
What's the square footage of the available units?
The available units range from 546 to 1,480 square feet.
Does this property allow cats or dogs?
The property manager did not submit a pet policy with this listing.
How many bedrooms are in the available units?
There are studio, 1, 2 and 3 bedroom units available.
How many bathrooms are in the available units?
There are 1 and 2 bathroom units available.
What's the monthly rent at this property?
Rent on available units ranges from $4,051 to $10,000. The Flats has studio units available starting at $4,051, 1 bedroom units available starting at $4,069, 2 bedroom units available starting at $5,477, and 3 bedroom units available starting at $6,505.
Where is this property located?
This property is at 300 W Washington Ave in Sunnyvale, CA. It's 1.1 miles north from the center of Sunnyvale.
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