21604 Castleton St
Cupertino, CA 95014
Monta Vista North- 4 Beds
- 3 Baths
- 2,248 sqft
4 Beds
3 Baths
2,248 sqft
Local Information
-- mins to
Home Highlights
Property Type
Single-Family Home
Year Built
1973
Living Area
2,248 sqft
Price/Sqft
$1,618
Parking
Garage
About this House
Open bright in MontaVista HS area. Excellent floorplan w/ground floor bedroom & full bath, separate family room & dining rooms, Move-in ready w/ granite in kitchen & baths, HW floors, DP windows, high ceiling, fresh paint inside, 2car garage, large front&backyard ideal for entertaining. Owner moved inside laundry to garage, space to convert back inside. Cupt Sch: LincolnES, KennedyMS, Monta VistaHS
21604 Castleton St, Cupertino, CA 95014 is a 4 bedroom, 3 bathroom, 2,248 sqft single-family home in Monta Vista North, built in 1973. It last sold for $1,477,000 on May 22, 2012. It is currently off market. The Trulia Estimate is $3,637,000, with a rent estimate of $7,117/month.
Home Details for 21604 Castleton St
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Heating & Cooling Heating: OtherHeating Fuel: Other |
Levels, Entrance, & Accessibility Stories: 2 |
Interior Details Number of Rooms: 8 |
Fireplace & Spa Fireplace |
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Year Built Year Built: 1973Year Updated: 1973 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Exterior Home Features Exterior: Stucco |
Parking & Garage GarageParking: Garage Attached |
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Units in Building: 1 |
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Lot Area: 9147 sqft |
Price History for 21604 Castleton St
| Date | Price | Event | Source |
|---|---|---|---|
| 05/22/2012 | $1,477,000 | Sold | N/A |
| 04/20/2012 | $1,380,000 | Pending | Agent Provided |
| 04/11/2012 | $1,380,000 | Listed For Sale | Agent Provided |
| 05/17/2002 | $1,110,000 | 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 | $22,611 |
| Assessment | $1,855,184 |
Home facts updated by county records
Comparable Sales for 21604 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 | |
0.11 | Single-Family Home | $4,060,000 | 05/18/26 | 4 | 2.5 | 2,412 | |
0.17 | Single-Family Home | $3,800,000 | 01/12/26 | 4 | 3 | 2,102 | |
0.12 | Single-Family Home | $4,000,000 | 01/21/26 | 5 | 3 | 2,412 | |
0.36 | Single-Family Home | $4,015,000 | 04/10/26 | 4 | 2.5 | 2,206 | |
0.31 | Single-Family Home | $3,350,000 | 05/13/26 | 4 | 3 | 2,055 | |
0.42 | Single-Family Home | $3,700,000 | 08/26/25 | 4 | 2.5 | 2,319 | |
0.16 | Single-Family Home | $3,650,000 | 10/10/25 | 3 | 2 | 1,766 | |
0.35 | Single-Family Home | $2,675,000 | 07/09/26 | 4 | 3 | 1,659 | |
0.33 | Single-Family Home | $3,100,000 | 07/02/26 | 4 | 2 | 1,677 |
Nearby homes
Get a sense of prices in the area by checking nearby homes.Assigned Schools
These are the assigned schools for 21604 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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LGBTQ Local Legal Protections