3 Hours Ago
Location
Sunnyvale, CA 94086, USA|Heritage District
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Floor plans
| One Bedroom One Bath | 1 bed | 1 bath | 775 sqft | $2,450 /mo | 1 unit available |
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Amenities for Castlemont Arms
Building
| Fitness Center | Onsite Laundry |
Grounds
| Assigned Parking | BBQ Area |
| Courtyard | Outdoor Space |
| Swimming Pool |
Units, floor plans, amenities, dimensions, details, availability, and prices may be approximate and subject to change. Please contact a community representative for more information.
Policies and fees
Applicants
Applicants
One-time.
Contact Property
REQUIRED FEES
Security Deposit
One-time. Refundable.
Contact Property
Parking Policy
Assigned Parking
Questions about this property’s policies and fees?
Building details
Property details
| Units | 94 |
|---|
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About Castlemont Arms
Castlemont Arms cost $2,450 per month. A couple amenities for this apartment building include but are not limited to: swimming pool and outdoor space. Located at Sunnyvale, CA 94086, USA, Castlemont Arms has 1 bedroom units available. Based on the average rent price of 1 bedroom in Sunnyvale, renting an apartment at Castlemont Arms is 20% cheaper per month.Other apartment buildings in or around Sunnyvale include but are not limited to: 535 S Market St, 2645 California St, 1041 Laurel St, 1977 Heimgartner Lane
Property highlights
We compared every listing in the surrounding area to determine which amenities are most common. If a building lacks an amenity that most others in the area have, it is a con. If a building has an amenity most others in the area do not, it is a pro. Similarly, price, schools, and size are calculated relative to the size, price, and distance to schools of the other properties nearby.How Castlemont Arms compares to other nearby properties.
Positives
- Less expensive
- The 1-bedrooms are cheaper than other similar listings nearby
- Elementary school nearby
- There is an elementary school 0.2 mile away
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Rent trends in Heritage District
1-bedroom apartments at Castlemont Arms cost about 37% less than the average rent price for 1-bedroom apartments in Heritage District.
Median rents as of Feb 21 2026.
Heritage District
Sunnyvale
| Month | Median Rent |
|---|---|
| March 2024 | $2,193 |
| April 2024 | $2,186 |
| May 2024 | $2,191 |
| June 2024 | $2,316 |
| July 2024 | $2,880 |
| August 2024 | $2,948 |
| September 2024 | $3,005 |
| October 2024 | $2,924 |
| November 2024 | $2,543 |
| December 2024 | $2,785 |
| January 2025 | $2,967 |
| February 2025 | $2,986 |
| March 2025 | $2,901 |
| April 2025 | $2,568 |
| May 2025 | $2,531 |
| June 2025 | $2,655 |
| July 2025 | $2,628 |
| August 2025 | $2,460 |
| September 2025 | $2,431 |
| October 2025 | $2,479 |
| November 2025 | $2,519 |
| December 2025 | $2,791 |
| January 2026 | $2,757 |
| February 2026 | $2,800 |
| Month | Median Rent |
|---|---|
| July 2024 | $3,155 |
| August 2024 | $3,475 |
| September 2024 | $3,415 |
| October 2024 | $3,432 |
| November 2024 | $3,285 |
| December 2024 | $3,357 |
| January 2025 | $3,468 |
| February 2025 | $3,466 |
| March 2025 | $3,351 |
| April 2025 | $2,989 |
| May 2025 | $2,964 |
| August 2025 | $1,995 |
Affordability calculator
Can I afford to live at Sunnyvale?
Bedrooms
1 bedroomRent-to-income ratio
30%
Slide to adjust the percentage of your monthly income you are willing to spend on rent.
The general rule of thumb is to spend around 30% or less of your income on rent.
Recommended income
$98,000/yr
With your selected rent-to-income ratio, you'd ideally want to make $98,000 annually to afford this 1-bedroom monthly rent price of $2,450.
For more information on rent affordability, visit our rent calculator.
Schools near Castlemont Arms
Ellis Elementary School
550 e olive ave
sunnyvale, CA, 94086
K-5Public
B+
Jose Antonio Vargas Elementary School
220 n whisman rd
mountain view, CA, 94043
K-5Public
A
Central Park Elementary School
2720 sonoma pl
santa clara, CA, 95051
K-5Public
A
Abram Agnew Elementary
3534 zanker rd
san jose, CA, 95134
K-5Public
Latimer Elementary School
4250 latimer ave
san jose, CA, 95130
K-8Public
A-
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Internet available near Castlemont Arms
Neighborhood
Heritage District | Sunnyvale, CA
NEIGHBORHOOD VIBE
Peaceful and quiet
Noise-canceling headphones not required in this mostly noise free area.
Getting around CA 94086 near Sunnyvale
Walking
6/10
Some shops and stores are within a few minutes.
Driving
8/10
This area is close to freeways and has adequate parking options.
Cycling
7/10
Peddling isn’t a problem with cyclist-friendly streets and bikeable destinations.
Transit
5/10
Frequent public transit options are within walking distance.
Points of interest for Sunnyvale, CA 94086
Groceries
8/10
At least one supermarket within a 10-minute walk
Shopping
6/10
Several shops within walking distance
Cafes
5/10
Some cafés within a few minutes’ walk
Restaurants
7/10
Variety of restaurants within a few minutes' walk
Primary schools
9/10
At least one elementary school within a 5-minute walk
High schools
1/10
Closest high school further than a 30-minute walk
Parks
5/10
Moderate amount of park space nearby
Nightlife
3/10
Some bars within walking distance
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