$4,397,400
- 5 Beds
- 3 Baths
- 2,840 sqft
21753 Castleton St, Cupertino, CA 95014
Est. Refi. Payment $27,746/mo*
Refinance Your HomeCurrently Off Market - Sold Dec 11, 2020 for $3,150,000
Home Value
Trulia Estimate
$4.4MSince last month
Increased$110K (+2.6%)Since last year
Increased$114K (+2.7%)Since last sale
Increased$1M (+38.4%)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 +93% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $4.36M |
| August 2026 | $4.25M |
| July 2026 | $4.23M |
| June 2026 | $4.39M |
| May 2026 | $4.43M |
| April 2026 | $4.48M |
| March 2026 | $4.55M |
| February 2026 | $4.51M |
| January 2026 | $4.13M |
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 |
|---|---|---|---|---|---|---|---|
0.11 | Single-Family Home | $4,000,000 | 01/21/26 | 5 | 3 | 2,412 | |
0.06 | Single-Family Home | $4,080,000 | 08/18/26 | 4 | 3 | 2,119 | |
0.04 | Single-Family Home | $3,800,000 | 01/12/26 | 3 | 3 | 2,102 | |
0.29 | Single-Family Home | $4,289,000 | 02/26/26 | 4 | 3 | 2,737 | |
0.23 | Single-Family Home | $3,350,000 | 05/13/26 | 4 | 3 | 2,055 | |
0.26 | Single-Family Home | $4,060,000 | 05/18/26 | 4 | 2.5 | 2,412 | |
0.38 | Single-Family Home | $4,015,000 | 04/10/26 | 4 | 2.5 | 2,206 | |
0.21 | Single-Family Home | $3,330,000 | 09/04/26 | 3 | 2 | 1,656 | |
0.23 | Single-Family Home | $3,005,000 | 08/24/26 | 3 | 2 | 1,766 | |
0.53 | Single-Family Home | $4,000,000 | 09/29/25 | 4 | 3 | 2,702 |
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 |
|---|---|---|---|---|---|---|
0.06 | $4,080,000 | 4 | 3 | 2,119 | Recently Sold | |
0.11 | $4,000,000 | 5 | 3 | 2,412 | Recently Sold | |
0.09 | $4,206,200 | 4 | 2.5 | 2,055 | Off Market | |
0.14 | $4,091,100 | 4 | 3 | 2,248 | Off Market | |
0.14 | $3,788,600 | 4 | 2.5 | 2,119 | Off Market | |
0.18 | $4,274,200 | 4 | 3 | 2,400 | Off Market | |
0.13 | $4,103,300 | 4 | 2.5 | 2,055 | Off Market | |
0.15 | $4,354,700 | 4 | 2.5 | 2,255 | Off Market | |
0.15 | $4,221,400 | 4 | 2.5 | 1,890 | Off Market | |
0.15 | $3,929,000 | 4 | 3 | 2,026 | Off Market | |
0.21 | $3,855,200 | 4 | 3 | 2,248 | Off Market | |
0.18 | $3,727,800 | 3 | 2 | 1,598 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1966
2,840 sqft
$1,548/sqft
Garage
About this House
This single-family home is located at 21753 Castleton St, Cupertino, CA. 21753 Castleton St is in the Monta Vista North neighborhood in Cupertino, CA and in ZIP code 95014. This property has 5 bedrooms, 3 bathrooms and approximately 2,840 sqft of floor space. This property has a lot size of 8150 sqft and was built in 1966.
21753 Castleton St, Cupertino, CA 95014 is a 5 bedroom, 3 bathroom, 2,840 sqft single-family home in Monta Vista North, built in 1966. It last sold for $3,150,000 on Dec 11, 2020. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $4,397,400.
Home Details for 21753 Castleton St
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Heating & Cooling Heating: Forced AirAir ConditioningCooling System: CentralHeating Fuel: Forced Air |
Interior Details Number of Rooms: 10Types of Rooms: Dining RoomWet Bar |
Appliances & Utilities DishwasherDisposalRefrigerator |
Fireplace & Spa Fireplace |
Windows, Doors, Floors & Walls Double Paned Windows |
Levels, Entrance, & Accessibility Floors: Tile, Carpet, Hardwood |
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Exterior Home Features Roof: OtherExterior: Stucco |
Pool Pool |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1966Year Updated: 1975 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 1 |
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Lot Area: 8150 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Dec 11, 2020 Source: MLSListings Inc #ML81820117 | Sold | $3,150,000 |
Nov 13, 2020 Source: Agent Provided | Listed For Sale | $2,788,000 |
May 19, 2017 Source: N/A | Sold | $2,540,000 |
Apr 21, 2017 Source: Agent Provided | Pending | $2,298,000 |
Apr 12, 2017 Source: Agent Provided | Listed For Sale | $2,298,000 |
Aug 31, 2001 Source: N/A | Sold | $975,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $3,477,851 |
Home facts updated by county records
Market trends in Cupertino
Last updated August 2026
Avg. sale price
$3.03M
$180KMoM
Sale-to-List Price
101.6%
0.4%MoM
Price per sq ft
$1.45K
$65MoM
Available listings
82
1MoM
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 21753 Castleton St
- What is 21753 Castleton St estimated to be worth?Trulia's estimated value for 21753 Castleton St in Cupertino, CA is $4,397,400.
- What is the price history for 21753 Castleton St?21753 Castleton St in Cupertino, CA last sold for $3,150,000 in December 2020.
- Is Cupertino a buyer's or seller's market?Cupertino is currently a seller's market, based on recent for-sale activity.
- What's the median sale price in Cupertino?The median sale price in Cupertino is $3.03M. That is down $180K from the prior month.
- Does 21753 Castleton St have air conditioning?Yes, 21753 Castleton St in Cupertino, CA has air conditioning.
- Does 21753 Castleton St have a pool?Yes, 21753 Castleton St in Cupertino, CA has a pool.

