OFF MARKET

Off market apr 2013 for $1.8M

$4,284,982

Est. refi paymentEst. refi $8,982/mo

•

2,934

sq ft

21743 CASTLETON St, Cupertino, CA 95014

About this home

Rare west-of-Bubb Ditz Crane beauty has been remodeled and expanded with taste and style!This home features a remod. kit. w/ granite slab counters and rich wood cabinets, oak hrdwd. floors, new carpet, ground floor bed & full bath! Spacious master suite boasts vaulted ceilings, walk-in closet & jetted tub. Huge family room offers vaulted ceilings, raised hearth fireplace & office nook!Close to all top schools!

Single-familyProperty Type

1966Year Built

7,405 sq ftLot Size

$1,460Est. Price/Sq.Ft.

2 car garageParking

Listed by David Meunier •DRE #00859673 • Coldwell Banker Realty

Contact: (408) 777-2060

Bought with Nomita Shahani •DRE #00941564 • Compass

Redfin checked: 3 minutes ago

•Source:MLSListings #ML81306903

Redfin Estimate

$4,284,982

$2.5M since sold in April 2013$141K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 20.8% higher than the average sale price ($3.55M) of 6 comparable homes.

SOLD OCT 8, 2026
$3,530,000
A
4 beds3 baths2,119 sq ft
10936 Linda Vista Dr, Cupertino, CA 95014
SOLD AUG 18, 2026
$4,080,000
B
4 beds3 baths2,119 sq ft
11113 Wilkinson Ave, Cupertino, CA 95014
SOLD OCT 13, 2026
$3,270,000
C
4 beds2.5 baths1,787 sq ft
21446 Holly Oak Dr, Cupertino, CA 95014
SOLD OCT 15, 2026
$3,100,000
D
4 beds3 baths2,031 sq ft
7864 Belknap Dr, Cupertino, CA 95014
SOLD JUN 15, 2026
$3,500,000
E
4 beds3 baths2,331 sq ft
1144 Elmsford Dr, Cupertino, CA 95014
SOLD JAN 12, 2026
$3,800,000
F
4 beds3 baths2,102 sq ft
11112 Wilkinson, Cupertino, CA 95014
Realty ONE Group Complete

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Earn from this home

Sell

$3,070,020

Est. take-home

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Est. cash available

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Rent

$7,304/mo

Redfin rental estimate

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Market trends in 95014, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

103.9%

1.4% MoM

Median sale price

$2.9M

$78K MoM

Avg. days on market

13d

0 days MoM

Recently sold homes

19 MoM

New listings for sale

EARLY ACCESS
$3,996,000
5 beds4 baths3,041 sq ft
19010 Barnhart Ave, Cupertino, CA 95014
OPEN SAT, 1PM TO 4PM
$2,889,000
4 beds2 baths1,513 sq ft
7842 Orion Ln, Cupertino, CA 95014
3D WALKTHROUGH
$2,998,000
4 beds3 baths2,604 sq ft
18487 Edminton Dr, Cupertino, CA 95014
COMING SOON
$3,880,000
4 beds3 baths2,436 sq ft
7408 Stanford Pl, Cupertino, CA 95014
3D WALKTHROUGH
$2,898,000
3 beds2 baths1,596 sq ft
10755 Alderbrook Ln, Cupertino, CA 95014
See all

Provided by Redfin

Sale history for 21743 CASTLETON St

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #ML80334624

Dec 15, 2016

Listing Removed

—

MLSListings #ML81306903

Apr 26, 2013

Sold

$1,800,000

$613/sq ft

Mar 31, 2013

Pending

—

Mar 21, 2013

Listing Removed

—

Mar 6, 2013

Listed

$1,698,000

$579/sq ft

MLSListings #ML80374535

Apr 13, 2004

Listing Removed

—

Feb 11, 2004

Sold

$1,325,000

$452/sq ft

Jan 29, 2004

Listed

$1,318,000

$449/sq ft

Public Records

Apr 1, 1976

Sold

$71,000

$24/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$26,898 (+2.8%)

$1,808,715 + $452,175

$2,260,890

2024

$26,164 (+0.9%)

$1,773,250 + $443,309

$2,216,559

2023

$25,939 (+1.2%)

$1,738,481 + $434,617

$2,173,098

2022

$25,624 (+1.0%)

$1,704,394 + $426,096

$2,130,490

2021

$25,361 (+1.2%)

$1,670,975 + $417,742

$2,088,717

2020

$25,053 (+2.5%)

$1,638,211 + $409,551

$2,047,762

2019

$24,453 (+2.8%)

$1,621,414 + $405,352

$2,026,766

2018

$23,795 (+0.6%)

$1,589,622 + $397,404

$1,987,026

2017

$23,649 (+3.3%)

$1,527,896 + $381,973

$1,909,869

2016

$22,900 (+0.7%)

$1,527,896 + $381,973

$1,909,869

2015

$22,744 (+2.6%)

$1,497,938 + $374,484

$1,872,422

2014

$22,160 (+21.3%)

$1,446,537 + $361,634

$1,808,171

2012

$18,271 (+4.9%)

$952,535 + $577,294

$1,529,829

2011

$17,413 (+7.6%)

$920,900 + $558,100

$1,479,000

2010

$16,186 (−7.2%)

$897,000 + $544,000

$1,441,000

2009

$17,446 (+5.6%)

$908,706 + $550,731

$1,459,437

2008

$16,516

$893,005 + $541,216

$1,434,221

Tax history for 21743 CASTLETON St

Year

Property tax

Land + Additions

Assessment*

2025

$26,898 (+2.8%)

$1,808,715 + $452,175

$2,260,890

2024

$26,164 (+0.9%)

$1,773,250 + $443,309

$2,216,559

2023

$25,939 (+1.2%)

$1,738,481 + $434,617

$2,173,098

2022

$25,624 (+1.0%)

$1,704,394 + $426,096

$2,130,490

2021

$25,361 (+1.2%)

$1,670,975 + $417,742

$2,088,717

2020

$25,053 (+2.5%)

$1,638,211 + $409,551

$2,047,762

2019

$24,453 (+2.8%)

$1,621,414 + $405,352

$2,026,766

2018

$23,795 (+0.6%)

$1,589,622 + $397,404

$1,987,026

2017

$23,649 (+3.3%)

$1,527,896 + $381,973

$1,909,869

2016

$22,900 (+0.7%)

$1,527,896 + $381,973

$1,909,869

2015

$22,744 (+2.6%)

$1,497,938 + $374,484

$1,872,422

2014

$22,160 (+21.3%)

$1,446,537 + $361,634

$1,808,171

2012

$18,271 (+4.9%)

$952,535 + $577,294

$1,529,829

2011

$17,413 (+7.6%)

$920,900 + $558,100

$1,479,000

2010

$16,186 (−7.2%)

$897,000 + $544,000

$1,441,000

2009

$17,446 (+5.6%)

$908,706 + $550,731

$1,459,437

2008

$16,516

$893,005 + $541,216

$1,434,221

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Public record

Public record
Zoning
Permits

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

7,400 Sq. Ft.

Year renovated

1980

Sq. Ft.

2,934

Year built

1966

Style

Single Family Residential

County

Santa Clara County

APN

35618070

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Aug 22, 2026.

R1-7.5

Single-Family Residential Zone

Single-family residence districts are intended to create, preserve and enhance areas suitable for detached dwellings in order to: Enhance the identity of residential neighborhoods; Ensure provision of light, air and a reasonable level of privacy to individual residential parcels; Ensure a reasonable level of compatibility in scale of structures within residential neighborhoods; and Reinforce the predominantly low-intensity setting in the community.

Permitted uses

Include but are not limited to:

Housing-Single unit
Housing-Senior
Housing-Other
Infrastructure

May 21, 2020 • Final

Magnet converted

Remodel the kitchen and other interior spaces, including removing an existing fireplace and chimney. Install a new closet, pantry, entry door, and window. Work also includes installing a new electrical sub-panel and a structural beam.

Electrical

Kitchen

Remodel

Jul 19, 2019 • Final

Residential solar

Install roof mounted solar photovoltaic panels on a residential building.

Electrical

Solar

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Parking

Parking Information
Garage (Minimum): 2
Garage (Maximum): 2
Parking Description: Attached Garage, Gate/Door Opener
Garage Spaces: 2

Interior

Virtual Tour

Bedroom Information
# of Bedrooms (Minimum): 4
# of Bedrooms (Maximum): 4
Bedrooms: 2+ Primary Suites/Retreats, Ground Floor Bedroom

Bathroom Information
# of Baths (Full): 3
# of Baths (Minimum): 3
# of Baths (Maximum): 3
Bathroom Description: Shower Over Tub, 2+ Tubs, 2+ Stall Shower, Tub in Master Bedroom, Tub w/Jets

Room Information
Family Room Description: Separate Family Room
Dining Room Description: Formal Dining Room, Breakfast Room, Eat in Kitchen
Kitchen Description: Dishwasher, Cooktop, Garbage Disposal, Refrigerator(s), Microwave, 220 Volt Outlet

Interior Features
Laundry: In Garage
Flooring: Tile, Carpet (Wall-to-Wall), Hardwood

Fireplace Information
Fireplace Description: In Family Room, In Living Room, Wood-Burning, Gas Starter, Fireplace Available

Heating & Cooling Information
Cooling: Central Forced Air
Heating: Forced Air, Gas

Exterior

Exterior Features
View: Mountains, Local/Neighborhood
Roof: Shake
Yard/Grounds: Patio(s), Sprinkler(s) (Front), Sprinkler(s) (Rear), Sprinkler(s) (Auto), Barbecue Area, Fenced

Building Information
Builder Architect: Ditz-Crane
Style: Ranch
Subclass: Single Family Home
Building Type: Detached
Exterior: Wood
Concrete Perimeter
Building Height (Minimum): 2
Building Height (Maximum): 2

Property Features
Amenities: Double Pane Windows(s), High Ceiling, Vaulted Ceiling
Communication: Cable TV Available
Living Sq. Ft.: 2,934

Property Information
Level (Street/Main): 2 or more Master Suites, Bedroom(s)
Property Primary ID: 257559

Lot Information
Lot Description: Grade (Level)
Lot Size Area Minimum Units: Sq. Ft.
Lot Size Area Maximum Units: Sq. Ft.
Lot Size Source: Assessor
Zoning: R1

Financial

Tax/Assessment Information
City Transfer Tax: No

Utilities

Utility Information
Energy Features: Double Pane Windows
Sewer Septic: Sewer in Street, Sewer Connected

Water Information
Water: Heater (Gas), Public

Location

Multi-Unit Information
# of Stories: 2

School Information
Elementary School: William Regnart Elementary
Elementary School District: Cupertino Union
Middle School: John F. Kennedy Middle
High School: Monta Vista High
High School District: Fremont Union High

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,934
Stories: 1.0
Lot Size: 7,400 square feet
Style: Single Family Residential
Year Built: 1966
Year Renovated: 1980
County: Santa Clara County
APN: 35618070

Home facts updated by county records on Aug 22, 2026

Other

Miscellaneous Information
Incorporated: Yes

Around this home

Schools

K - 12
Preschool & daycare

Abraham Lincoln Elementary School

Public K-5 • Assigned • 0.5mi

9/10

John F. Kennedy Middle School

Public 6-8 • Assigned • 0.3mi

9/10

Monta Vista High School

Public 9-12 • Assigned • 0.4mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

The Cupertino housing market remains competitive. Over the past three months, homes have received an average of four offers and sold in about 10 days. The median home sale price reached $3.2 million, representing a 15.3% increase year over year.
4 weeks ago • Cupertino
Fifi Li
Redfin Premier agent
124 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

8 days above 95° expected this year, 17 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

16 unhealthy days expected this year, 17 days in 30 years

Provided by First Street

Historical weather

Cupertino, CA • 95014

Average low and high temperatures (°F)

60°

42°

62°

44°

69°

47°

67°

46°

74°

49°

78°

52°

80°

55°

82°

58°

80°

60°

71°

53°

63°

47°

60°

45°

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 10.8 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

10.8 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$4.07M – $4.93M

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New listings for sale in 95014

EARLY ACCESSCOMPASS COMING SOON

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COMING SOONVIDEO TOUR

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Home values near 21743 CASTLETON St

Data from public records.

Address	Redfin Estimate
21683 Castleton Street, Cupertino, CA 5 Beds \| 3 Baths \| 2300 Sq. Ft.	$3,824,097
21713 Castleton Street, Cupertino, CA 4 Beds \| 3 Baths \| 2055 Sq. Ft.	$3,461,152
21692 Columbus Avenue, Cupertino, CA 4 Beds \| 2.5 Baths \| 2300 Sq. Ft.	$3,857,892
11131 Chadwick Place, Cupertino, CA 5 Beds \| 3 Baths \| 2300 Sq. Ft.	$3,541,079
21702 Columbus Avenue, Cupertino, CA 4 Beds \| 3 Baths \| 2119 Sq. Ft.	$3,618,565
11109 Sutherland Avenue, Cupertino, CA 4 Beds \| 2.5 Baths \| 2055 Sq. Ft.	$3,699,578
11102 Wilkinson Avenue, Cupertino, CA 3 Beds \| 2 Baths \| 1888 Sq. Ft.	$3,618,150

Address	Redfin Estimate
21723 Castleton Street, Cupertino, CA 4 Beds \| 3 Baths \| 2119 Sq. Ft.	$3,709,360
21703 Castleton Street, Cupertino, CA 4 Beds \| 2 Baths \| 1888 Sq. Ft.	$3,480,714
11119 Sutherland Avenue, Cupertino, CA 4 Beds \| 3 Baths \| 2483 Sq. Ft.	$4,200,988
21752 Columbus Avenue, Cupertino, CA 3 Beds \| 2 Baths \| 1888 Sq. Ft.	$3,536,022
11093 Wilkinson Avenue, Cupertino, CA 5 Beds \| 2.5 Baths \| 2300 Sq. Ft.	$3,892,962
11112 Wilkinson Avenue, Cupertino, CA 4 Beds \| 3 Baths \| 2102 Sq. Ft.	$4,470,349
11083 Wilkinson Avenue, Cupertino, CA 3 Beds \| 2 Baths \| 1888 Sq. Ft.	$3,448,149

Address	Redfin Estimate
21753 Castleton Street, Cupertino, CA 5 Beds \| 3 Baths \| 2840 Sq. Ft.	$4,499,501
11120 Chadwick Place, Cupertino, CA 4 Beds \| 3 Baths \| 2102 Sq. Ft.	$3,772,432
11101 Chadwick Place, Cupertino, CA 4 Beds \| 3 Baths \| 2119 Sq. Ft.	$3,693,214
21712 Columbus Avenue, Cupertino, CA 4 Beds \| 3 Baths \| 2119 Sq. Ft.	$3,573,544
11080 Wilkinson Avenue, Cupertino, CA 4 Beds \| 2.5 Baths \| 2472 Sq. Ft.	$4,135,250
21742 Columbus Avenue, Cupertino, CA 3 Beds \| 2 Baths \| 1900 Sq. Ft.	$3,558,734
21762 Columbus Avenue, Cupertino, CA 4 Beds \| 2.5 Baths \| 2340 Sq. Ft.	$3,859,241

Property information provided by MLSListings when last listed in 2013. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 95014, CA

Sale history for 21743 CASTLETON St

Tax history for 21743 CASTLETON St

Public record

Property details

Around this home

Schools

Lifestyle

Local insights from Redfin agents

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 95014

Home values near 21743 CASTLETON St

More real estate resources