$4,334,900
- 5 Beds
- 2.5 Baths
- 2,300 sqft
21683 Castleton St, Cupertino, CA 95014
Est. Refi. Payment $27,353/mo*
Refinance Your HomeCurrently Off Market - Sold Jul 11, 2018 for $2,730,000
Home Value
Trulia Estimate
$4.33MSince last month
Increased$32K (+0.8%)Since last year
Increased$15K (+0.3%)Since last sale
Increased$2M (+58.8%)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 +109% in the last 10 years
| Month | Estimated value |
|---|---|
2026 | |
| September 2026 | $4.33M |
| August 2026 | $4.3M |
| July 2026 | $4.2M |
| June 2026 | $4.39M |
| May 2026 | $4.44M |
| April 2026 | $4.49M |
| March 2026 | $4.61M |
| February 2026 | $4.59M |
| January 2026 | $4.22M |
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 |
|---|---|---|---|---|---|---|---|
0.08 | Single-Family Home | $4,000,000 | 01/21/26 | 5 | 3 | 2,412 | |
0.09 | Single-Family Home | $3,800,000 | 01/12/26 | 3 | 3 | 2,102 | |
0.12 | 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 | |
0.19 | Single-Family Home | $4,060,000 | 05/18/26 | 4 | 2.5 | 2,412 | |
0.24 | Single-Family Home | $3,650,000 | 10/10/25 | 3 | 2 | 1,766 | |
0.36 | Single-Family Home | $2,980,000 | 07/22/26 | 4 | 2 | 1,515 | |
0.36 | Single-Family Home | $3,100,000 | 07/02/26 | 4 | 2 | 1,677 | |
0.30 | Single-Family Home | $3,005,000 | 08/24/26 | 3 | 2 | 1,766 | |
0.36 | Single-Family Home | $4,289,000 | 02/26/26 | 4 | 3 | 2,737 |
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 |
|---|---|---|---|---|---|---|
0.03 | $4,206,200 | 4 | 2.5 | 2,055 | Off Market | |
0.13 | $4,103,300 | 4 | 2.5 | 2,055 | Off Market | |
0.08 | $3,788,600 | 4 | 2.5 | 2,119 | Off Market | |
0.08 | $4,000,000 | 5 | 3 | 2,412 | Recently Sold | |
0.12 | $4,080,000 | 4 | 3 | 2,119 | Recently Sold | |
0.16 | $3,929,000 | 4 | 3 | 2,026 | Off Market | |
0.12 | $4,091,100 | 4 | 3 | 2,248 | Off Market | |
0.17 | $3,952,800 | 4 | 2.5 | 1,974 | Off Market | |
0.18 | $3,642,600 | 3 | 2 | 1,766 | Off Market | |
0.18 | $4,221,400 | 4 | 2.5 | 1,890 | Off Market | |
0.19 | $4,060,000 | 4 | 2.5 | 2,412 | Recently Sold | |
0.21 | $3,836,000 | 4 | 2.5 | 2,255 | Off Market |
Local Information
-- mins to
Home Highlights
Single-Family Home
Built in 1966
2,300 sqft
$1,885/sqft
Garage
About this House
This single-family home is located at 21683 Castleton St, Cupertino, CA. 21683 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 2,300 sqft of floor space. This property has a lot size of 7605 sqft and was built in 1966.
21683 Castleton St, Cupertino, CA 95014 is a 5 bedroom, 3 bathroom, 2,300 sqft single-family home in Monta Vista North, built in 1966. It last sold for $2,730,000 on Jul 11, 2018. This property is not currently displayed as for sale or rent on Trulia. The Trulia Estimate is $4,334,900.
Home Details for 21683 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: Breakfast Nook, Dining Room |
Appliances & Utilities DishwasherDisposalDryerWasher |
Fireplace & Spa Fireplace |
Levels, Entrance, & Accessibility Floors: Tile, Hardwood, Laminate |
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Exterior Home Features Roof: Composition |
Pool Pool |
Parking & Garage GarageParking: Garage Attached |
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Year Built Year Built: 1966Year Updated: 1966 |
Property Type / Style Property Type: Single Family HomeArchitecture: Other |
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Units in Building: 1 |
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Lot Area: 7605 sqft |
Price and Tax history
| Date | Event | Price |
|---|---|---|
Jul 11, 2018 Source: MLSListings Inc #ML81708805 | Sold | $2,730,000 |
Jun 14, 2018 Source: Agent Provided | Pending | $2,588,000 |
Jun 6, 2018 Source: Agent Provided | Listed For Sale | $2,588,000 |
| Year | Property tax | Tax assessment |
|---|---|---|
| 2026 | Unavailable | $3,106,268 |
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 21683 Castleton St
- What is 21683 Castleton St estimated to be worth?Trulia's estimated value for 21683 Castleton St in Cupertino, CA is $4,334,900.
- What is the price history for 21683 Castleton St?21683 Castleton St in Cupertino, CA last sold for $2,730,000 in July 2018.
- 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 21683 Castleton St have air conditioning?Yes, 21683 Castleton St in Cupertino, CA has air conditioning.
- Does 21683 Castleton St have a pool?Yes, 21683 Castleton St in Cupertino, CA has a pool.