OFF MARKET

Off Market May 2023 for $1.8M

$1,950,219

Est. refi paymentEst. refi $11,877/mo

•

2,433

sq ft

23 Castledown Rd, Pleasanton, CA 94566

About this home

Welcome to the serenity of Castlewood neighborhood & unobstructed views & privacy of this custom 4 Bed 3 Bath home 2433 Sq.ft 1 Min walk to remodeled Club at Castlewood, which Features, Golf Course, Tennis and Swimming, Fitness center The Home is tucked away in the hills providing fantastic views while still ideally close to shopping. Driveway leads to 2nd floor entry with large brick fireplace, kitchen family combo, stunning oak hardwood floors throughout & newer ANLIN dual pane windows that showcase the views of Pleasanton. The Kitchen features white sparkle quartz countertops, solid wood cabinets with dark espresso finish, pantry, gas range cooktop, all newer GE SS appliances & breakfast bar. Upstairs master includes dual closets & tiled bathroom. Downstairs in-law suite with 1 bed/1 bath, newer washer & dryer w/ laundry chute & front door. Environmentally friendly & energy efficient Sun Power SOLAR system which is owned & 2 Sun Power BATTERIES backup system, Never Lose Power & Get rid of energy bills! High efficiency YORK Electric Heating & AC system installed 2 years ago. 40-year Roof installed around 2013. Completely owned Top of the line 3 Stage Life Source Water Softener with Salt & Reverse Osmosis. Lots of storage space! Close to downtown Pleasanton & easy access to 680!

Single-familyProperty Type

1963Year Built

0.48 acresLot Size

$802Est. Price/Sq.Ft.

Listed by Jameel Batshon •DRE #01444446 • CENTURY 21 Masters

Listed by Ramez Bahu •DRE #01804709 • CENTURY 21 Masters

Bought with Jimmy Deng •DRE #01412167 • Maxreal

Redfin checked: 3 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41026910

Redfin Estimate

$1,950,219

$150K since sold in May 2023$77K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.2% higher than the average sale price ($1.79M) of 6 comparable homes.

SOLD FEB 12, 2026
$1,503,000
A
4 beds3 baths2,220 sq ft
16 Castlewood Dr, Pleasanton, CA 94566
SOLD JUN 5, 2026
$1,275,000
B
4 beds3 baths2,400 sq ft
2349 Kilkare Rd, Sunol, CA 94586
SOLD JAN 13, 2026
$1,900,000
C
4 beds3.5 baths2,611 sq ft
540 Hamilton Way, Pleasanton, CA 94566
SOLD JUL 21, 2026
$1,715,000
D
4 beds3 baths1,950 sq ft
2383 Corte De La Jara, Pleasanton, CA 94566
SOLD JUL 29, 2026
$1,895,000
E
4 beds2.5 baths2,469 sq ft
6674 Via San Blas, Pleasanton, CA 94566
SOLD MAY 6, 2026
$2,425,000
F
4 beds3 baths2,747 sq ft
4146 Moselle Ct, Pleasanton, CA 94566

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Earn from this home

Sell

$494,833

Est. take-home

List your home with Redfin and save $9,751

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$5,613/mo

Redfin rental estimate

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Market trends in 94566, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.2%

0.9% MoM

Median sale price

$1.7M

$116K MoM

Avg. days on market

28d

11 days MoM

Recently sold homes

2 MoM

New listings for sale

NEW 19 HRS AGO
$1,855,000
8 beds4 baths2,880 sq ft
4458 Pleasanton Ave, Pleasanton, CA 94566
NEW 19 HRS AGO
$1,298,888
4 beds2 baths1,359 sq ft
4046 Alvarado St, Pleasanton, CA 94566
COMING SOON
$1,500,000
3 beds2 baths1,540 sq ft
1647 Harvest Rd, Pleasanton, CA 94566
EARLY ACCESS
$6,498,000
5 beds6 baths8,500 sq ft
3757 Selvante St, Pleasanton, CA 94566
OPEN SUN, 11AM TO 3PM
$679,800
3 beds2.5 baths1,202 sq ft
3551 Norton Way, Pleasanton, CA 94566
$1,399,000
4 beds2 baths2,100 sq ft
4017 Silver St, Pleasanton, CA 94566
LISTED BY REDFIN
$1,750,000
3 beds2 baths1,736 sq ft
2452 Crestline, Pleasanton, CA 94566
COMING SOON
$12,900,000
6 beds7 baths12,570 sq ft
1515 Germano Way, Pleasanton, CA 94566
$5,498,800
5 beds5.5 baths6,350 sq ft
3836 Antonini Way, Pleasanton, CA 94566
LISTED BY REDFIN
$2,299,000
4 beds3 baths2,771 sq ft
2956 Amoroso Ct, Pleasanton, CA 94566
See all

Provided by Redfin

Sale history for 23 Castledown Rd

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #41026910

May 24, 2023

Sold

$1,800,000

$740/sq ft

May 16, 2023

Pending

—

May 11, 2023

Listed

$1,849,999

$760/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #41023316

May 11, 2023

Listing Removed

—

Apr 5, 2023

Listed

bridgeMLS, Bay East AOR, or Contra Costa AOR #41021023

Apr 5, 2023

Listing Removed

—

Mar 28, 2023

Price Changed

Mar 8, 2023

Listed

Public Records

Jan 5, 2010

Sold

$700,000

$288/sq ft

Year

Property tax

Land + Additions

Assessment*

2025

$27,824 (+3.1%)

$561,816 + $1,310,904

$1,872,720

2024

$26,975 (+95.9%)

$561,816 + $1,310,904

$1,872,720

2023

$13,767 (+4.1%)

$550,800 + $1,285,200

$1,836,000

2022

$13,225 (+1.9%)

$340,564 + $510,846

$851,410

2021

$12,974 (+0.9%)

$340,564 + $510,846

$851,410

2020

$12,853 (−0.9%)

$333,888 + $500,833

$834,721

2019

$12,965 (+1.5%)

$330,467 + $495,700

$826,167

2018

$12,772 (+1.9%)

$323,988 + $485,982

$809,970

2017

$12,534 (+5.9%)

$311,410 + $467,115

$778,525

2016

$11,839 (+0.9%)

$311,410 + $467,115

$778,525

2015

$11,729 (−12.1%)

$305,306 + $457,959

$763,265

2014

$13,341 (−0.9%)

$294,834 + $442,251

$737,085

2013

$13,464 (+5.1%)

$294,834 + $442,251

$737,085

2012

$12,813 (+2.1%)

$293,504 + $440,256

$733,760

2011

$12,547

$287,750 + $431,625

$719,375

2010

$12,556 (+3.1%)

$282,108 + $423,162

$705,270

2009

$12,176 (+1.0%)

$214,521 + $476,934

$691,455

2008

$12,057

$215,032 + $478,070

$693,102

Tax history for 23 Castledown Rd

Year

Property tax

Land + Additions

Assessment*

2025

$27,824 (+3.1%)

$561,816 + $1,310,904

$1,872,720

2024

$26,975 (+95.9%)

$561,816 + $1,310,904

$1,872,720

2023

$13,767 (+4.1%)

$550,800 + $1,285,200

$1,836,000

2022

$13,225 (+1.9%)

$340,564 + $510,846

$851,410

2021

$12,974 (+0.9%)

$340,564 + $510,846

$851,410

2020

$12,853 (−0.9%)

$333,888 + $500,833

$834,721

2019

$12,965 (+1.5%)

$330,467 + $495,700

$826,167

2018

$12,772 (+1.9%)

$323,988 + $485,982

$809,970

2017

$12,534 (+5.9%)

$311,410 + $467,115

$778,525

2016

$11,839 (+0.9%)

$311,410 + $467,115

$778,525

2015

$11,729 (−12.1%)

$305,306 + $457,959

$763,265

2014

$13,341 (−0.9%)

$294,834 + $442,251

$737,085

2013

$13,464 (+5.1%)

$294,834 + $442,251

$737,085

2012

$12,813 (+2.1%)

$293,504 + $440,256

$733,760

2011

$12,547

$287,750 + $431,625

$719,375

2010

$12,556 (+3.1%)

$282,108 + $423,162

$705,270

2009

$12,176 (+1.0%)

$214,521 + $476,934

$691,455

2008

$12,057

$215,032 + $478,070

$693,102

*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

0.48 Acres

Year renovated

1965

Sq. Ft.

2,433

Year built

1963

Style

Single Family Residential

County

Alameda County

APN

946 440601100

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 28, 2026.

Planned Development District

Planned development districts, hereinafter designated as PD districts, are established to encourage the arrangement of a compatible variety of uses on suitable lands in such a manner that the resulting development will: be in accord with the policies of the General Plan of the county; provide efficient use of the land that includes preservation of significant open areas and natural and topographic landscape features with minimum alteration of natural land forms; provide an environment that will encourage the use of common open areas for neighborhood or community activities and other amenities; be compatible with and enhance the development of the general area; and create an attractive, efficient and safe environment.

Jul 15, 2024 • Final

Building

Remove and replace an existing residential water heater in the same location.

Plumbing

Water heater

Oct 19, 2021 • Final

Building

Change the existing energy storage system from a Tesla Powerwall to a SunPower SunVault. The system will continue to include an automatic transfer switch and battery inverter with no changes to the existing solar installation.

Battery

Electrical

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
Parking Features: No Garage

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3

Interior Features
Interior Features: Pantry
Appliances: Disposal, Gas Water Heater, Water Softener
Laundry Features: Laundry Room
Upper Level Features: 3 Bedrooms, 2 Baths, Primary Bedrm Suite - 1
Street Level Features: 1 Bedroom, 1 Bath, Primary Bedrm Suites - 2, Laundry Facility, Main Entry
Window Features: Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood Flrs Throughout, Tile

Room Information
Kitchen Features: Garbage Disposal,Pantry
Rooms Total: 7
Fireplace Features: Living Room, Wood Burning

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 2,433
Foundation Details: Raised

Exterior Features
Patio And Porch Features: Deck
Exterior Features: Terraced Back, Terraced Down, Terraced Up

Property Information
Living Area: 2433
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1963

Lot Information
Lot Size Square Feet: 20944
Lot Size Area: 0.48
Lot Size Units: Acres
Lot Size Acres: 0.48
Lot Features: Close to Clubhouse

Utilities

Utility Information
Water Source: Public
Electric: Photovoltaics Seller Owned
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air

Location

Homeowners Association Information
Has Association
Association Name: CALL LISTING AGENT
Association Fee: $95
Association Fee Includes: Common Area Maint
Association Fee Frequency: Annually

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,433
Stories: 1.0
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1963
Year Renovated: 1965
County: Alameda County
APN: 946 440601100

Home facts updated by county records on Jul 28, 2026

Around this home

Schools

Phoebe Apperson Hearst Elementary School

Public K-5 • Assigned • 1.1mi

8/10

Pleasanton Middle School

Public 6-8 • Assigned • 1.3mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

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

4/10 Fire Factor

1% chance of being in a wildfire in next 30 years

4/10 Heat Factor

8 days above 95° expected this year, 16 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

15 unhealthy days expected this year, 15 days in 30 years

Provided by First Street

Historical weather

Pleasanton, CA • 94566

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 11.4 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.4 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.85M – $2.24M

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New listings for sale in 94566

NEW 19 HRS AGO

$1,855,000

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4458 Pleasanton Ave, Pleasanton, CA 94566

NEW 19 HRS AGO3D & VIDEO TOUR

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4046 Alvarado St, Pleasanton, CA 94566

COMING SOON

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EARLY ACCESSCOMPASS COMING SOON

$6,498,000

5 beds6 baths8,500 sq ft

3757 Selvante St, Pleasanton, CA 94566

OPEN SUN, 11AM TO 3PMVIDEO TOUR

$679,800

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3551 Norton Way, Pleasanton, CA 94566

$1,399,000

4 beds2 baths2,100 sq ft

4017 Silver St, Pleasanton, CA 94566

LISTED BY REDFIN

$1,750,000

3 beds2 baths1,736 sq ft

2452 Crestline, Pleasanton, CA 94566

COMING SOON

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6 beds7 baths12,570 sq ft

1515 Germano Way, Pleasanton, CA 94566

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Home values near 23 Castledown Rd

Data from public records.

Address	Redfin Estimate
35 Castledown Rd, Pleasanton, CA 6 Beds \| 4 Baths \| 3767 Sq. Ft.	$2,642,685
37 Castledown Rd, Pleasanton, CA 3 Beds \| 3.5 Baths \| 2564 Sq. Ft.	$2,115,988

Address	Redfin Estimate
31 Castledown Rd, Pleasanton, CA 4 Beds \| 3 Baths \| 3643 Sq. Ft.	$2,560,090
38 Castledown Rd, Pleasanton, CA 3 Beds \| 3 Baths \| 2794 Sq. Ft.	$2,683,819

Address	Redfin Estimate
17 Castledown Rd, Pleasanton, CA 4 Beds \| 3 Baths \| 2900 Sq. Ft.	$2,313,576
16 Castledown Rd, Pleasanton, CA 4 Beds \| 3.5 Baths \| 3212 Sq. Ft.	$2,428,452

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2023. 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 94566, CA

Sale history for 23 Castledown Rd

Tax history for 23 Castledown Rd

Public record

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94566

Home values near 23 Castledown Rd

More real estate resources