OFF MARKET

Off Market Apr 2025 for $1.8M

$1,927,477

Est. refi paymentEst. refi $7,268/mo

•

2,329

sq ft

40 Castledown Rd, Pleasanton, CA 94566

About this home

Nestled amidst the enchanting woods of Castlewood Country Club, this custom-built mid-century modern home is being offered for the very first time. Spanning 2,329 sq.ft. this 4-bedroom, 2-bathroom retreat is set on an expansive 20,748 sq.ft. lot—nearly half an acre of serene, forested beauty. Designed with timeless craftsmanship, the home greets you with a stunning stained glass window entryway, setting the tone for its unique charm. Inside, the breathtaking living room is the centerpiece, surrounded by windows that invite the outdoors in, creating a natural sanctuary. Lovingly maintained by its original owners, this home’s custom details and history add to its one-of-a-kind appeal. Outside, the wooded lot provides privacy and tranquility, ideal for relaxing or entertaining beneath the trees. Located in the prestigious Castlewood community, this is a once-in-a-lifetime opportunity to own a true mid-century treasure in a setting that feels like a retreat yet is close to modern conveniences.

Single-familyProperty Type

1968Year Built

0.48 acresLot Size

$828Est. Price/Sq.Ft.

Listed by Julia Murtagh •DRE #01751854 • Compass

Bought with Sylvia Kalivitis •DRE #01391018 • Berkshire Hathaway HomeServices Drysdale Prop

Redfin checked: 3 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41088136

Redfin Estimate

$1,927,477

$122K since sold in April 2025$7,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.6% higher than the average sale price ($1.84M) 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 JUL 29, 2026
$1,895,000
C
4 beds2.5 baths2,469 sq ft
6674 Via San Blas, Pleasanton, CA 94566
SOLD JUN 10, 2026
$1,678,000
D
4 beds2 baths1,919 sq ft
479 Mission Dr, Pleasanton, CA 94566
SOLD MAY 29, 2026
$2,399,000
E
4 beds2.5 baths2,609 sq ft
2189 Corte Ricardo, Pleasanton, CA 94566
SOLD JUN 1, 2026
$2,305,000
F
4 beds2.5 baths2,641 sq ft
646 Windmill Ln, Pleasanton, CA 94566

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$418,284

Est. take-home

List your home with Redfin and save $9,637

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,849/mo

Redfin rental estimate

List your home for rent

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 40 Castledown Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,651 (+2.4%)

$62,765 + $108,123

$170,888

2024

$7,469 (+36.7%)

$62,765 + $108,123

$170,888

2023

$5,465 (+1.9%)

$61,535 + $106,004

$167,539

2022

$5,362 (+0.9%)

$59,145 + $101,888

$161,033

2021

$5,312 (+0.4%)

$59,145 + $101,888

$161,033

2020

$5,288 (−0.3%)

$57,986 + $99,890

$157,876

2019

$5,306 (+0.7%)

$57,391 + $98,866

$156,257

2018

$5,268 (+0.9%)

$56,266 + $96,928

$153,194

2017

$5,223 (+2.7%)

$54,082 + $93,164

$147,246

2016

$5,084 (−0.3%)

$54,082 + $93,164

$147,246

2015

$5,100 (−0.5%)

$53,021 + $91,338

$144,359

2014

$5,124 (−0.3%)

$51,202 + $88,203

$139,405

2013

$5,140 (+10.0%)

$51,202 + $88,203

$139,405

2012

$4,672 (+4.0%)

$50,971 + $87,805

$138,776

2011

$4,494 (−2.9%)

$49,971 + $86,084

$136,055

2010

$4,630 (+13.8%)

$48,992 + $84,396

$133,388

2009

$4,070 (+2.1%)

$48,625 + $83,765

$132,390

2008

$3,987

$48,741 + $83,965

$132,706

Tax history for 40 Castledown Rd

Year

Property tax

Land + Additions

Assessment*

2025

$7,651 (+2.4%)

$62,765 + $108,123

$170,888

2024

$7,469 (+36.7%)

$62,765 + $108,123

$170,888

2023

$5,465 (+1.9%)

$61,535 + $106,004

$167,539

2022

$5,362 (+0.9%)

$59,145 + $101,888

$161,033

2021

$5,312 (+0.4%)

$59,145 + $101,888

$161,033

2020

$5,288 (−0.3%)

$57,986 + $99,890

$157,876

2019

$5,306 (+0.7%)

$57,391 + $98,866

$156,257

2018

$5,268 (+0.9%)

$56,266 + $96,928

$153,194

2017

$5,223 (+2.7%)

$54,082 + $93,164

$147,246

2016

$5,084 (−0.3%)

$54,082 + $93,164

$147,246

2015

$5,100 (−0.5%)

$53,021 + $91,338

$144,359

2014

$5,124 (−0.3%)

$51,202 + $88,203

$139,405

2013

$5,140 (+10.0%)

$51,202 + $88,203

$139,405

2012

$4,672 (+4.0%)

$50,971 + $87,805

$138,776

2011

$4,494 (−2.9%)

$49,971 + $86,084

$136,055

2010

$4,630 (+13.8%)

$48,992 + $84,396

$133,388

2009

$4,070 (+2.1%)

$48,625 + $83,765

$132,390

2008

$3,987

$48,741 + $83,965

$132,706

*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

1969

Sq. Ft.

2,120

Year built

1969

Style

Single Family Residential

County

Alameda County

APN

946 440602900

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 8, 2011 • Final

Building

Tear off and reroof a carport with three-ply base coats and an asphalt flood coat.

Roofing

Dec 29, 2009 • Final

Building

Tear off and replace the roof with class A composition shingles.

Roofing

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
Has Carport
Parking Features: Carport - 2 Or More, Off Street

Interior

Virtual Tour

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Shower Over Tub, Tile, Tub, Window
Primary Bathroom Included Features: Stall Shower, Tile, Window

Interior Features
Interior Features: Dining Area, Family Room, Kitchen/Family Combo, Storage
Appliances: Dishwasher, Electric Range, Disposal, Free-Standing Range, Refrigerator, Dryer, Washer, Gas Water Heater, Water Softener
Accessibility Features: Grab Bars
Laundry Features: Laundry Room, Washer, Electric, Sink
Street Level Features: Primary Bedrm Suite - 1, Main Entry
Window Features: Screens, Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Hardwood, Linoleum, Carpet

Room Information
Kitchen Features: Dishwasher,Electric Range/Cooktop,Garbage Disposal,Range/Oven Free Standing,Refrigerator
Rooms Total: 8
Fireplace Features: Family Room, Wood Burning

Exterior

Building Information
Construction Materials: Composition Shingles, Wood Siding, Redwood Siding
Building Area Total: 2,329
Builder Name: Richard Stower
Foundation Details: Slab, Concrete

Exterior Features
Patio And Porch Features: Patio, Covered Deck
Exterior Features: Backyard, Back Yard, Front Yard, Sprinklers Automatic, Sprinklers Back, Sprinklers Front, Sprinklers Side, Terraced Back
Fencing: Fenced, Partial
Roof: Shingle

Property Information
Living Area: 2329
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1968

Lot Information
Lot Size Square Feet: 20748
Lot Size Area: 0.48
Lot Size Units: Acres
Lot Size Acres: 0.48
Lot Features: Sloped Up, Front Yard

Utilities

Green Features Information
Green Water Conservation: Low Flow Shower, Low Flow Toilet

Utility Information
Water Source: Private, Public
Utilities: All Public Utilities, Cable Available, Internet Available

Heating & Cooling
Has Heating
Heating: Forced Air, Natural Gas
Cooling: Ceiling Fan(s), Central Air

Location

Homeowners Association Information
Pets Allowed: Yes
Has Association
Association Name: Castlewood Property Owners Association
Association Fee: $295
Association Fee Includes: Management Fee, Reserves, Water/Sewer
Association Fee Frequency: Annually

School Information
High School District: Pleasanton (925) 462-5500

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 2,120
Stories: 1.0
Lot Size: 0.48 acres
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1969
County: Alameda County
APN: 946 440602900

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

$1.83M – $2.22M

Reach more buyers when you sell with Redfin. Save up to $19,275 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$1,399,000

4 beds2 baths2,100 sq ft

4017 Silver St, Pleasanton, CA 94566

$1,649,900

3 beds2.5 baths1,950 sq ft

5887 Black Ave, Pleasanton, CA 94566

$2,469,000

4 beds3.5 baths2,484 sq ft

4687 Second St, Pleasanton, CA 94566

$1,435,000

4 beds2.5 baths1,973 sq ft

4189 Tessa Pl, Pleasanton, CA 94566

OPEN SUN, 1PM TO 4PM

$2,330,000

5 beds4 baths3,265 sq ft

1250 W Lagoon Rd, Pleasanton, CA 94566

3D WALKTHROUGH

$1,925,000

5 beds2.5 baths2,469 sq ft

6740 Via San Blas, Pleasanton, CA 94566

New listings for sale in 94566

NEW 19 HRS AGO

$1,855,000

8 beds4 baths2,880 sq ft

4458 Pleasanton Ave, Pleasanton, CA 94566

NEW 19 HRS AGO3D & VIDEO TOUR

$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 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

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

Home values near 40 Castledown Rd

Data from public records.

Address	Redfin Estimate
10 Castledown Rd, Pleasanton, CA 5 Beds \| 3 Baths \| 3276 Sq. Ft.	$2,332,957
8 Castledown Rd, Pleasanton, CA 4 Beds \| 2 Baths \| 2356 Sq. Ft.	$2,073,594

Address	Redfin Estimate
35 Castledown Rd, Pleasanton, CA 6 Beds \| 4 Baths \| 3767 Sq. Ft.	$2,642,685
17 Castledown Rd, Pleasanton, CA 4 Beds \| 3 Baths \| 2900 Sq. Ft.	$2,313,576

Address	Redfin Estimate
9 Castledown Rd, Pleasanton, CA 4 Beds \| 3 Baths \| 3505 Sq. Ft.	$2,440,831
41 Castledown Rd, Pleasanton, CA 5 Beds \| 4.5 Baths \| 4056 Sq. Ft.	$2,773,939

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2025. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

94552 homes for sale
94588 homes for sale
94566 homes for sale
94568 homes for sale
94551 homes for sale

Houses for rent in Pleasanton	Agents near me	Irvine, CA homes for sale	Pleasanton Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Pleasanton Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Oakland homes for sale
San Jose homes for sale
Fremont homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94566, CA

Sale history for 40 Castledown Rd

Tax history for 40 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 40 Castledown Rd

More real estate resources