The Mason Flats

1605 Lexington Ln, Pleasanton, CA 94566

Our leasing office is open for in-person tours by appointment or walk-in. Schedule yours today! Crafted with the highest quality, Instrata Lifestyle residences introduce The Mason which defines exceptional living. Our newly built community offers one, two, and three-bedroom flats, as well as two-bedroom townhomes. Located in Pleasanton, CA, rated one of America's best cities, The Mason features a variety of luxury amenities including a fully-appointed clubhouse with a year-round heated pool and spa, a state-of-the-art fitness center, and fitness classes. Schedule a tour with us today! Prices and availability subject to change without notice. Rate is finalized at time of paid deposit. Holland Residential California DRE License #01378119 View more Request your own private tour

Key Features

Eco Friendly / Green Living Features:


EV Car Chargers

This property has an EcoScoreTM of 1 based on it's sustainable and green living features below.

Building Type: Apartment

Total Units: 210

Last Updated: June 29, 2025, 9:16 p.m.

Property Manager: Holland Partner Group

Telephone: (866) 897-6748

Property Website

All Amenities

  • Property
  • Abundant Storage
  • Private Garages for Each Home Featuring Storage Shelving & Bictcle Storage
  • Picnic Area with Grilling Station
  • Elevators in Each Building
  • State-of-the-Art Clubhouse with Large Gourmet Kitchen & WiFi
  • Unit
  • Full-Size Washer & Dryer
  • Plank Wood-Style Flooring
  • Carpeted Bedroom Areas
  • Private Patios & Balconies
  • Kitchen
  • Quartz Countertops
  • Health & Wellness
  • Fitness Center featuring Yoga & Spin Room
  • Heated Swimming Pool & Whirlpool
  • Technology
  • State-of-the-Art Clubhouse with Large Gourmet Kitchen & WiFi
  • Outdoor Amenities
  • Bocce Ball Court
  • Parking
  • Private Garages for Each Home Featuring Storage Shelving & Bictcle Storage

Other Amenities

  • Walk-in Closets in Primary Bedrooms |
  • Central Air & Heating |
  • Custom Cabinetry |
  • Modern Tile Backsplash |
  • Stainless Steel Appliance Package |
  • Views of Pleasanton Ridge from most homes |
  • Children's Play Area |
  • Electric Car-Charging Stations |
  • Easy Access to I-680, I-580, Ace Rail & BART |
  • Walking Distance to Pleasanton Gateway Shopping Center, Safeway, & Historic Main Street |
  • Proximate to Alameda Fairgrounds |
  • Garden Boxes |

Available Units


Floorplan Beds/Baths Rent Track
One Bedroom A1 1 Bed/1.0 Bath
707 sf
$2,935 - $3,428
Available Now
One Bedroom A2 1 Bed/1.0 Bath
729 sf
$2,975 - $3,925
Available Now
One Bedroom A3 1 Bed/1.0 Bath
773 sf
Ask for Pricing
Available Now
One Bedroom A4 1 Bed/1.0 Bath
903 sf
$3,230 - $4,151
Available Now
Three Bedroom D1 3 Bed/2.0 Bath
1,347 sf
Ask for Pricing
Available Now
Three Bedroom D2 3 Bed/2.0 Bath
1,370 sf
Ask for Pricing
Available Now
Three Bedroom D3 3 Bed/2.0 Bath
1,404 sf
Ask for Pricing
Available Now
Two Bedroom C1 2 Bed/2.0 Bath
1,027 sf
Ask for Pricing
Available Now
Two Bedroom C2 2 Bed/2.0 Bath
1,041 sf
$3,654 - $4,982
Available Now
Two Bedroom C3 2 Bed/2.0 Bath
1,086 sf
Ask for Pricing
Available Now
Two Bedroom C4 2 Bed/2.0 Bath
1,112 sf
$3,956 - $5,302
Available Now
Two Bedroom C5 2 Bed/2.0 Bath
1,135 sf
$4,121 - $5,434
Available Now
Two Bedroom C6 2 Bed/2.0 Bath
1,466 sf
$4,601 - $6,081
Available Now
One Bedroom A1

1 Bed/1.0 Bath
707 sf SqFt

One Bedroom A2

1 Bed/1.0 Bath
729 sf SqFt

One Bedroom A3

1 Bed/1.0 Bath
773 sf SqFt

One Bedroom A4

1 Bed/1.0 Bath
903 sf SqFt

Three Bedroom D1

3 Bed/2.0 Bath
1,347 sf SqFt

Three Bedroom D2

3 Bed/2.0 Bath
1,370 sf SqFt

Three Bedroom D3

3 Bed/2.0 Bath
1,404 sf SqFt

Two Bedroom C1

2 Bed/2.0 Bath
1,027 sf SqFt

Two Bedroom C2

2 Bed/2.0 Bath
1,041 sf SqFt

Two Bedroom C3

2 Bed/2.0 Bath
1,086 sf SqFt

Two Bedroom C4

2 Bed/2.0 Bath
1,112 sf SqFt

Two Bedroom C5

2 Bed/2.0 Bath
1,135 sf SqFt

Two Bedroom C6

2 Bed/2.0 Bath
1,466 sf SqFt