$3,547,600
- 4 Beds
- 2 Baths
- 1,888 sqft
21703 Castleton St, Cupertino, CA 95014
Est. Refi. Payment $22,266/mo*
Refinance Your HomeCurrently Off Market - Sold Sep 16, 2004 for $1,059,000
Home Value
Trulia Estimate
$3.55MSince last month
Decreased$73K (-2%)Since last year
Decreased$43K (-1.2%)Since last sale
Increased$2M (+233.4%)Learn more about this home's value by checking out its Trulia Estimate, the value of nearby homes, and how much similar homes have sold for.
Trulia Estimate
The of this home's value increased by +67% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| November 2026 | $3.53M |
| October 2026 | $3.64M |
| September 2026 | $3.6M |
| August 2026 | $3.54M |
| July 2026 | $3.54M |
| June 2026 | $3.6M |
| May 2026 | $3.69M |
| April 2026 | $3.66M |
| March 2026 | $3.77M |
| February 2026 | $3.76M |
| January 2026 | $3.52M |
2025 | |
2024 | |
2023 | |
2022 | |
2021 | |
2020 | |
2019 | |
2018 | |
2017 | |
2016 | |
Comparable sales
These are recently sold homes that have a similar location or other similar features to this home, like bedrooms, bathrooms, and square footage. Get a sense of the expected prices in the area by viewing these homes.Address | Distance | Property Type | Sold Price | Sold Date | Bed | Bath | Sqft |
|---|---|---|---|---|---|---|---|
0.16 | Single-Family Home | $3,610,000 | 10/06/26 | 4 | 2 | 1,998 | |
0.08 | Single-Family Home | $3,800,000 | 01/12/26 | 4 | 3 | 2,102 | |
0.11 | Single-Family Home | $4,080,000 | 08/18/26 | 4 | 3 | 2,119 | |
0.25 | Single-Family Home | $3,350,000 | 05/13/26 | 4 | 3 | 2,055 | |
0.28 | Single-Family Home | $3,005,000 | 08/24/26 | 3 | 2 | 1,766 | |
0.08 | Single-Family Home | $4,000,000 | 01/21/26 | 5 | 3 | 2,412 | |
0.37 | Single-Family Home | $2,980,000 | 07/22/26 | 4 | 2 | 1,515 | |
0.27 | Single-Family Home | $3,330,000 | 09/04/26 | 3 | 2 | 1,656 | |
0.37 | Single-Family Home | $3,100,000 | 07/02/26 | 4 | 2 | 1,677 | |
0.16 | Single-Family Home | $3,869,000 | 09/28/26 | 5 | 3 | 2,412 |
Nearby home prices
Get a sense of expected prices in the area by checking the value of nearby homes.Address | Distance | Price | Bed | Bath | Sqft | Status |
|---|---|---|---|---|---|---|
0.01 | $4,248,200 | 5 | 2.5 | 2,300 | Off Market | |
0.01 | $3,514,000 | 4 | 3 | 2,055 | Off Market | |
0.02 | $3,503,000 | 4 | 3 | 2,119 | Off Market | |
0.02 | $3,782,700 | 4 | 3 | 2,119 | Off Market | |
0.03 | $3,825,100 | 4 | 2.5 | 2,300 | Off Market | |
0.03 | $3,670,400 | 4 | 3 | 2,119 | Off Market | |
0.03 | $3,742,400 | 4 | 3 | 2,055 | Off Market | |
0.03 | $3,426,400 | 4 | 3 | 2,119 | Off Market | |
0.03 | $3,903,600 | 4 | 2.5 | 2,055 | Off Market | |
0.03 | - | 4 | 2.5 | 2,050 | Off Market | |
0.03 | $3,690,700 | 4 | 3 | 2,119 | Off Market | |
0.04 | $3,595,100 | 4 | 3 | 2,119 | Off Market | |
0.04 | $4,297,700 | 4 | 2.5 | 2,055 | Off Market | |
0.04 | $4,191,800 | 5 | 3 | 2,830 | Off Market | |
0.04 | $3,994,700 | 4 | 3 | 2,483 | Off Market | |
0.04 | $4,004,500 | 4 | 3 | 2,934 | Off Market | |
0.05 | $3,474,400 | 3 | 2 | 1,900 | Off Market | |
0.05 | $3,683,300 | 4 | 3 | 2,102 | Off Market | |
0.05 | $3,833,800 | 4 | 2 | 2,197 | Off Market | |
0.05 | $3,913,300 | 5 | 3 | 2,383 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1967
1,888 sqft
$1,879/sqft
Garage
About this House
. 4 bedrooms, 2 bathrooms + detached office (10 ft X 10 ft)
. 1888 sq.ft main house with 7800 sq.ft lot , well maintained front and backyard.
. Formal Living room with ceiling spot lights, formal dining with high ceilings.
. Great size family room with track lighting and fireplace.
. Chef's delight kitchen with center inland and gas cooktop and fixtures. top brand appliances, refrigerator include
. Good size nook with sliding glass door to the backyard over looking the lawn with four season flowers.
. Quiet Oasis where you may enjoy your life to the fullest extent on one of the best street in Monta Vista Area
. Central heating / Air-conditioned
. Hardwood floor through-out.
. Hunter-Douglas Window treatments with Anderson and Milgard double-pane windows.
. Cat - 5 wiring.
. Master bath with Jacuzzi and seperate showers.
. Easy access to Hwy 85/280 and shopping. Close to Apple, Google. Walk to Linda Vista Park
. automatic 2-car garage with extra storage space on the attic.
renter to pay for water, PG & E, gardening
. 1888 sq.ft main house with 7800 sq.ft lot , well maintained front and backyard.
. Formal Living room with ceiling spot lights, formal dining with high ceilings.
. Great size family room with track lighting and fireplace.
. Chef's delight kitchen with center inland and gas cooktop and fixtures. top brand appliances, refrigerator include
. Good size nook with sliding glass door to the backyard over looking the lawn with four season flowers.
. Quiet Oasis where you may enjoy your life to the fullest extent on one of the best street in Monta Vista Area
. Central heating / Air-conditioned
. Hardwood floor through-out.
. Hunter-Douglas Window treatments with Anderson and Milgard double-pane windows.
. Cat - 5 wiring.
. Master bath with Jacuzzi and seperate showers.
. Easy access to Hwy 85/280 and shopping. Close to Apple, Google. Walk to Linda Vista Park
. automatic 2-car garage with extra storage space on the attic.
renter to pay for water, PG & E, gardening
21703 Castleton St, Cupertino, CA 95014 is a 4 bedroom, 2 bathroom, 1,888 sqft single-family home in Monta Vista North, built in 1967. It last sold for $1,059,000 on Sep 16, 2004. More recently, it was listed as a rental in January 2018 with an asking price of $4,950 per month. That rental listing was removed on March 10, 2021. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $3,547,600.
Home Details for 21703 Castleton St
|
|---|
Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Levels, Entrance, & Accessibility Stories: 1Floors: Hardwood |
Interior Details Additional StorageAtticNumber of Rooms: 8Types of Rooms: Breakfast Nook, Dining Room, Family Room, Master BathStorage |
Appliances & Utilities DishwasherDisposalDryerRefrigeratorWasher |
Fireplace & Spa FireplaceJetted Bath Tub |
Windows, Doors, Floors & Walls Double Paned Windows |
Security Security System |
|
|---|
Year Built Year Built: 1967Year Updated: 1967 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Exterior Home Features LawnPorchSprinkler System |
Pool Pool |
Parking & Garage GarageParking: Garage Attached, On Street |
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Units in Building: 1 |
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Lot Area: 7405 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Mar 10, 2021 Source: N/A | ListingRemoved | |
Feb 19, 2018 Source: N/A | ListingRemoved | $4,950 |
Jan 4, 2018 Source: N/A | Listed For Rent | $4,950 |
Sep 16, 2004 Source: N/A | Sold | $1,059,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $1,505,488 |
Home facts updated by county records
Market trends in Cupertino
Last updated October 2026
Avg. sale price
$2.91M
$115KMoM
Sale-to-List Price
โ
Price per sq ft
โ
Available listings
74
15MoM
Sourced by Trulia Market Trends
Around this home
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.
LGBTQ Local Legal Protections
LGBTQ Local Legal Protections
Frequently asked questions about 21703 Castleton St
- What is 21703 Castleton St estimated to be worth?Trulia's estimated value for 21703 Castleton St in Cupertino, CA is $3,547,600.
- What is the price history for 21703 Castleton St?21703 Castleton St in Cupertino, CA last sold for $1,059,000 in September 2004.
- Is Cupertino a buyer's or seller's market?Cupertino is currently a balanced market, based on recent for-sale activity.
- What's the median sale price in Cupertino?The median sale price in Cupertino is $2.91M. That is down $115K from the prior month.
- Does 21703 Castleton St have air conditioning?Yes, 21703 Castleton St in Cupertino, CA has air conditioning.
- Does 21703 Castleton St have a pool?Yes, 21703 Castleton St in Cupertino, CA has a pool.

