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Castlemont Arms

1120-1154 West Olive Avenue, Sunnyvale, CA 94086

Property Summary

Located in the heart of Sunnyvale, this three-story apartment community offers a peaceful living environment with convenient access to Silicon Valley. Residents enjoy landscaped grounds, two refreshing pools, and a fitness center. The community provides practical amenities such as a common workspace area, elevator access, and gated entry. Individual apartments feature modern upgrades, including stainless steel appliances, air conditioning, and select units with large balconies. On-site laundry facilities and covered parking are available for resident use.

Renter brief

At the source check, 1 unit were listed as available. That snapshot spanned 1-bedroom homes. The lowest listed rent in that snapshot was $2,450/mo.

Source · Apartments.com · checked Sep 23, 2026

The unit

Checked yesterday

$2,450 /mo
1 bd · 1 ba · 775 ft²
Available Now

How the rent compares

This building, 1 bd$2,450
Within 3 mi median$3,661

Source · 831 active 1-bedroom units · Within 3 mi · 45-day window · computed Sep 24, 2026

Renter facts, criterion by criterion

No overall grade — each row reflects only the fact and source shown.

Rent comparisonStrong

33% lower than the 1-bedroom median within 3 mi

Source · 831 active 1-bedroom units · Within 3 mi · 45-day window · computed Sep 24, 2026

Transit accessAverage

1.2 mi straight-line distance to Sunnyvale Caltrain Southbound

Source · Transit map coordinates · not a routed trip

Building ageFact

Built in 1970

Source · Apartments.com · checked Sep 23, 2026

In-unit laundryNot offered

Shared laundry on site

Source · Apartments.com · checked Sep 23, 2026

Amenities

  • Pool
  • Fitness Center
  • Laundry Facilities
  • Elevator
  • Controlled Access
  • Maintenance On Site
  • Recycling
  • Renters Insurance Program
  • Clubhouse
  • Bicycle Storage
  • Gated
  • Courtyard
  • Picnic Area

Policies & Fees

Fees & Deposits
One-time fees
Application fee$35

Source · Apartments.com · checked Sep 23, 2026

Reviews

Reviews

See all reviews
4.1
Review Summary
  • Residents rave about the affordable rent, convenient location, and responsive management at Castlemont Arms.
  • The property offers updated amenities and is considered safe and secure.
  • However, there are some concerns about plumbing and garage safety.
  • 4.1 stars across 17 reviews.
C
Christina Wright
a year ago
Google
I love being a resident at Castlemont Arms! I was charmed by the property from my first walk through. The building is controlled access with a nice lobby and elevator access. And its SO clean and well...
L
Lou Malin
a year ago
Google
I’ve been leaving here for 30 yrs and still continue to be impressed with the apartment building's maintenance, both inside and out. The management team is friendly, courteous, and proactive about kee...

What's Around

  • Transit
    Sunnyvale Caltrain Southbound · 1.2 mi straight-line
  • Groceries
    Apna Bazar Farmer’s Market · 0.0 mi
  • Dining
    97 restaurants & cafés within 1 mi
  • Parks
    Greenwood Manor Park · 0.4 mi
  • University
    Santa Clara University · 6.5 mi

Nearby Schools

Public and charter schools whose attendance zones include this property.

Questions renters ask about this building

Is there in-unit laundry?

The listing reports shared laundry; it does not list an installed in-unit washer/dryer.

Source · Apartments.com · checked Sep 23, 2026

How close is the nearest rail station?

Sunnyvale Caltrain Southbound is 1.2 mi away by straight-line distance; this is not a routed walking estimate.

Source · Transit map coordinates

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