21603 Castleton St
Cupertino, CA 95014
Monta Vista North- 4 Beds
- 3 Baths
- 2,102 sqft
4 Beds
3 Baths
2,102 sqft
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Living Area
2,102 sqft
Price/Sqft
$1,743
Parking
Attached Garage
About this House
To view this property, please visit our public showing schedule on our website for available days and times. No appointment needed.
- Beautiful 4 Bedroom, 3 Bath Multi-Level Single Family Home
- Home Features Include Double-Pane Windows, Recessed Lighting & Remodeled Bathrooms
- Living Room w/ Decorative Fireplace
- Spacious Eat-In Kitchen w/ Tile Flooring, Refrigerator, Gas Cook-Top, Built-In Double Ovens, Dishwasher & Garbage Disposal
- Formal Dining Room w/ Access To Backyard
- Separate Family Room
- Upstairs Main Bedroom Suite w/ Remodeled Bathroom
- Two Additional Bedrooms Located Upstairs & One Downstairs
- Central Heat & Central Air Conditioning (Nest Thermostat)
- Attached Two-Car Garage & Driveway Parking
- Washer/Dryer In Garage
- Backyard w/ Deck/Patio & Swimming Pool
- Gardening & Swimming Pool Service Included
- Award Winning Cupertino Schools
- Tenant Responsible For Utilities
- One Small Dog (30 Pounds) or One Cat Okay w/ Additional $500 Deposit
- No Smoking
- 6 or 12 Month Lease Option
- Renter's Insurance Required
Rental Requirements: Household monthly gross income of at least three times the rent, good standing credit history & rental references. Please note, we can hold a property for a maximum of two weeks from the date of approval.
DRE # 01498174
- Beautiful 4 Bedroom, 3 Bath Multi-Level Single Family Home
- Home Features Include Double-Pane Windows, Recessed Lighting & Remodeled Bathrooms
- Living Room w/ Decorative Fireplace
- Spacious Eat-In Kitchen w/ Tile Flooring, Refrigerator, Gas Cook-Top, Built-In Double Ovens, Dishwasher & Garbage Disposal
- Formal Dining Room w/ Access To Backyard
- Separate Family Room
- Upstairs Main Bedroom Suite w/ Remodeled Bathroom
- Two Additional Bedrooms Located Upstairs & One Downstairs
- Central Heat & Central Air Conditioning (Nest Thermostat)
- Attached Two-Car Garage & Driveway Parking
- Washer/Dryer In Garage
- Backyard w/ Deck/Patio & Swimming Pool
- Gardening & Swimming Pool Service Included
- Award Winning Cupertino Schools
- Tenant Responsible For Utilities
- One Small Dog (30 Pounds) or One Cat Okay w/ Additional $500 Deposit
- No Smoking
- 6 or 12 Month Lease Option
- Renter's Insurance Required
Rental Requirements: Household monthly gross income of at least three times the rent, good standing credit history & rental references. Please note, we can hold a property for a maximum of two weeks from the date of approval.
DRE # 01498174
21603 Castleton St, Cupertino, CA 95014 is a 4 bedroom, 3 bathroom, 2,102 sqft single-family home in Monta Vista North. It last sold for $587,500 on May 28, 1997 (8,973% above the $6,475 asking price). More recently, it was listed as a rental in October 2025 with an asking price of $6,475 per month. That rental listing was removed on October 20, 2025. It is currently off market. The Trulia Estimate is $3,664,800, with a rent estimate of $7,490/month.
Home Details for 21603 Castleton St
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Property Type / Style Property Type: Single Family Home |
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Lease Term: Contact For DetailsAvailable: now |
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Appliances & Utilities DishwasherDisposalDryerRefrigeratorWasher |
Heating & Cooling Air ConditioningCooling System: Central Air |
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Pool Pool |
Parking & Garage Parking: Attached, On Site |
Price History for 21603 Castleton St
| Date | Price | Event | Source |
|---|---|---|---|
| 10/20/2025 | $6,475 | ListingRemoved | Zillow Rentals |
| 10/18/2025 | $6,475 | Listed For Rent | Zillow Rentals |
| 10/18/2025 | $6,475 | ListingRemoved | Zillow Rentals |
| 10/14/2025 | $6,475 | PriceChange | Zillow Rentals |
| 09/24/2025 | $6,595 | PriceChange | Zillow Rentals |
| 09/03/2025 | $6,695 | PriceChange | Zillow Rentals |
| 08/01/2025 | $6,795 | PriceChange | Zillow Rentals |
| 07/29/2025 | $6,595 | Listed For Rent | Zillow Rentals |
| 08/14/2023 | ListingRemoved | Zillow Rentals | |
| 07/26/2023 | $5,995 | PriceChange | Zillow Rentals |
| 07/20/2023 | $6,495 | PriceChange | Zillow Rentals |
| 06/22/2023 | $6,775 | PriceChange | Zillow Rentals |
| 05/16/2023 | $6,995 | Listed For Rent | Zillow Rentals |
| 05/28/1997 | $587,500 | Sold | N/A |
Market trends in Cupertino
Last updated June 2026
Avg. sale price
$3.17M
$47.83KMoM
Sale-to-List Price
104.2%
2.3%MoM
Price per sq ft
$1.56K
$27MoM
Available listings
79
10MoM
Property Tax and Assessment
| Year | 2025 |
|---|---|
| Tax | $12,240 |
| Assessment | $956,845 |
Home facts updated by county records
Comparable Sales for 21603 Castleton St
Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.07 | Single-Family Home | $3,700,000 | 09/19/25 | 4 | 2.5 | 2,055 | |
0.17 | Single-Family Home | $3,800,000 | 01/12/26 | 4 | 3 | 2,102 | |
0.13 | Single-Family Home | $4,060,000 | 05/18/26 | 4 | 2.5 | 2,412 | |
0.09 | Single-Family Home | $4,000,000 | 01/21/26 | 5 | 3 | 2,412 | |
0.29 | Single-Family Home | $3,350,000 | 05/13/26 | 4 | 3 | 2,055 | |
0.34 | Single-Family Home | $2,675,000 | 07/09/26 | 4 | 3 | 1,659 | |
0.39 | Single-Family Home | $4,015,000 | 04/10/26 | 4 | 2.5 | 2,206 | |
0.40 | Single-Family Home | $3,700,000 | 08/26/25 | 4 | 2.5 | 2,319 | |
0.42 | Single-Family Home | $3,500,000 | 06/15/26 | 4 | 3 | 2,331 | |
0.19 | Single-Family Home | $3,650,000 | 10/10/25 | 3 | 2 | 1,766 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 21603 Castleton St.
What Locals Say about Monta Vista North
At least 24 Trulia users voted on each feature.
93 % Say car is needed
88 % Say it's dog friendly
86 % Say parking is easy
84 % Say yards are well-kept
81 % Say there are sidewalks
79 % Say it's quiet
71 % Say people would walk alone at night
65 % Say there's wildlife
62 % Say neighbors are friendly
62 % Say streets are well-lit
61 % Say there's holiday spirit
53 % Say they plan to stay for at least 5 years
45 % Say there are community events
38 % Say kids play outside
34 % Say it's walkable to restaurants
23 % Say it's walkable to grocery stores
Sourced by Trulia users. Learn more about our methodology.
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