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The Montclaire 1 of 5

The Montclaire

$2,927 – $4,167/mo

450 N Mathilda Ave, Sunnyvale, CA, 94085

What floor plans are available at The Montclaire?

The Montclaire currently lists 3 floor plans across 10 available units, from studio to two-bedroom, starting at $2,927/mo. 2 studios from $2,927 to $3,007/mo (410 sq ft), earliest move-in Sep 15. 6 one-bedrooms from $3,367 to $3,507/mo (710 sq ft), earliest move-in Aug 6. 2 two-bedrooms from $4,099 to $4,167/mo (910 sq ft), earliest move-in Sep 2. Prices checked September 24, 2026.

Plan SA

Starting at $2,927

Studio • 1 Bath • 410 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
I107$2,927410Sep 15
T104$3,007410Sep 21

Plan 1A

Starting at $3,367

1 Bedroom • 1 Bath • 710 Sq Ft

6 available unitsPriceSq ftAvailableOpen unit
M205$3,459710Aug 6
A206$3,367710Aug 24
H203$3,409710Aug 29
Q305$3,389710Sep 2
M202$3,409710Oct 3
G102$3,507710Oct 7

Plan 2B

Starting at $4,099

2 Bedrooms • 2 Baths • 910 Sq Ft

2 available unitsPriceSq ftAvailableOpen unit
C105$4,167910Sep 2
O105$4,099910Oct 7

What are the fees and lease terms at The Montclaire?

Rent at The Montclaire is $2,927 – $4,167 per month. The earliest listed move-in is Aug 6. Prices checked September 24, 2026.

  • Rent

    $2,927 – $4,167/mo
  • Earliest move-in

    Aug 6

What amenities does The Montclaire have?

The Montclaire lists 3 amenities.

  • Keyless Entry

  • Near Major Employers

  • New Amenities Coming Soon


What do the amenities at The Montclaire look like?

  • Pool
  • Gym

Where is The Montclaire?

The Montclaire is at 450 N Mathilda Ave, Sunnyvale, CA, 94085.

450 N Mathilda Ave, Sunnyvale, CA, 94085


Residents give The Montclaire a D grade (about 3.2 out of 5) from 100+ reviews. Montclaire Apartments offers a convenient location near shopping and transit with responsive maintenance staff, but residents report significant challenges including ongoing construction noise, poor soundproofing, security concerns, package theft, and rising fees. While some staff members receive praise for helpfulness, management communication and enforcement of policies are inconsistent, and the aging building infrastructure creates recurring maintenance and pest issues.

3.20 · 100+ reviews
Overall rating
Positive
Mixed
Neutral
Negative
Management3.2
Maintenance4.1
Amenities and Shared Spaces2.9
Building Quality2.5
Location4.5

Montclaire Apartments offers a convenient location near shopping and transit with responsive maintenance staff, but residents report significant challenges including ongoing construction noise, poor soundproofing, security concerns, package theft, and rising fees. While some staff members receive praise for helpfulness, management communication and enforcement of policies are inconsistent, and the aging building infrastructure creates recurring maintenance and pest issues.

Management responsiveness is inconsistent, with some staff members praised for helpfulness while others are criticized for poor communication and unavailability. Billing and fee practices are a major concern, with residents reporting unexpected charges, unclear policies, and difficulty resolving payment issues. Maintenance staff generally receive positive feedback for prompt service, though management's handling of policy enforcement and resident concerns has generated significant frustration.

Maintenance response is generally prompt and staff are frequently praised for professionalism and friendliness, with many residents reporting same-day or quick service on work orders. However, the property experiences recurring plumbing and water damage issues, appliance problems, and HVAC limitations (no central AC in some units), which strain the maintenance team's capacity. Work order follow-through is inconsistent, with some residents reporting incomplete repairs or delayed responses to serious issues like ceiling leaks and water intrusion.

Amenities and shared spaces at this property present a mixed picture. The gym and pool are generally well-maintained when operational, though extended closures due to construction have limited access. Package theft is a recurring and significant concern, with no on-site secure delivery system or surveillance cameras. Parking is increasingly constrained due to construction, reserved spot expansion, and security issues including vehicle break-ins and theft of vehicle parts.

Building quality at this property is significantly compromised by ongoing construction noise, poor sound insulation, and deferred maintenance issues. Residents report thin walls allowing neighbor noise to carry easily, persistent construction activity starting earlier than posted hours, and multiple infrastructure problems including plumbing failures, water leaks, and pest issues. While maintenance staff responsiveness is noted positively in some cases, work quality is inconsistent with incomplete repairs and slow response times on critical issues. The combination of aging building systems, extended construction timelines, and limited soundproofing creates a challenging living environment that does not align with rental rates.

The property offers convenient access to downtown Sunnyvale, Caltrain station, grocery stores, and nearby shopping complexes, making it well-suited for those relying on transit or driving to major highways. Package theft from doorsteps is a recurring concern due to lack of on-site Amazon lockers, though a locker is available 0.2 miles away. Parking for multiple vehicles requires paid overflow spots, and the area experiences occasional foot traffic and nearby encampments despite being generally safe.


Is The Montclaire walkable?

The Montclaire is walkable (grade C+), transit is minimal (grade F), and biking is very bikeable (grade B).

WALK

Walkable

TRANSIT

Minimal Transit

BIKE

Very Bikeable


What is The Montclaire like?

We offer Self-Guided Tours by Appointment Only. Reimagined living is underway at The Montclaire in Sunnyvale, CA.

We offer Self-Guided Tours by Appointment Only. Reimagined living is underway at The Montclaire in Sunnyvale, CA. Our community is undergoing a thoughtfully planned transformation to enhance every aspect of the resident experience. From beautifully reimagined amenity spaces and refreshed exteriors to apartment home enhancements, every detail is designed with comfort, style, and convenience in mind. This revitalization marks the beginning of a new, vibrant community where residents can thrive. With several unique open layouts to choose from, including studio, one-, and two-bedroom floor plans, you’ll have no trouble finding the perfect home to fit your needs. Relax inside your home finished with stainless steel appliances, air conditioning, and a combination of wood-style flooring and carpeting. Select homes feature an in-home washer and dryer and a private patio or balcony. As you explore our pet-friendly community, you'll see our reimagined vision taking shape. Scheduled for completion in Summer 2027, an exciting collection of brand-new amenities will be right outside your door, including a new clubroom, upgraded fitness center, and renovated pool deck—just a few of the enhancements designed to elevate everyday living. Just a mile away is Historic Murphy Street in downtown Sunnyvale, where you will find an abundance of charming shops, one-of-a-kind restaurants, and cozy cafés. Our exceptional location places you at the epicenter of Silicon Valley, surrounded by some of the most influential companies in technology, aerospace, and medical devices. Within three miles of The Montclaire, you will find the global headquarters and main campuses of major employers, including LinkedIn, Fortinet, Google, Amazon, and Meta. Silicon Valley commuters will appreciate the convenient access to major highways 237 and 101, as well as the Lawrence Expressway. For those who prefer public transportation, the Sunnyvale Caltrain Station is less than one mile away. Price reflected is base rent and does not include mandatory or optional fees. Detailed fee information and fee schedules can be found on the community's Leasing Info page on our Essex website.


How big is The Montclaire?

The Montclaire is an apartment.

  • Building

    Apartment

What schools are near The Montclaire?

Bishop Elementary School is 0.3 miles from The Montclaire. 10 schools are listed nearby.

SchoolTypeLevelDistance

Bishop Elementary School

Public · Elementary
PublicElementary0.3 mi

Columbia Middle School

Public · Middle
PublicMiddle0.7 mi

Sunnyvale School District P S

Private · Preschool
PrivatePreschool0.7 mi

The King's Academy

Private · High
PrivateHigh1.0 mi

Childrens' Creative Learning C

Private · Preschool
PrivatePreschool1.0 mi

Rainbow Montessori C.D.C.

Private · Elementary
PrivateElementary1.1 mi

San Miguel Elementary School

Public · Elementary
PublicElementary1.2 mi

Little Rascals Child Care Center

Private · Elementary
PrivateElementary1.6 mi

Sunnyvale Kindercare

Private · Elementary
PrivateElementary1.8 mi

Kindercare Learning Center

Private · Elementary
PrivateElementary1.8 mi

How do I contact The Montclaire?

The Montclaire is managed by Essex Property Trust. Call (408) 245-3030 to tour or ask about availability.