Google street view image for 21 Westside Ct, San Ramon, CA 94583

Off market

$2,118,852

•

3 ba

•

2,914

sq ft

21 Westside Ct, San Ramon, CA 94583

About this home

21 Westside Ct is a 2,914 square foot house on a 0.42 acre lot with 5 bedrooms and 3 bathrooms. Based on Redfin's San Ramon data, we estimate the home's value is $2,118,852.

Single-familyProperty Type

1996Year Built

0.42 acresLot Size

$727Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$2,118,852

$25K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 0.9% higher than the average sale price ($2.10M) of 6 comparable homes.

SOLD AUG 28, 2026
$2,365,000
A
4 beds3 baths3,000 sq ft
6013 Westside Dr, San Ramon, CA 94583
SOLD SEP 28, 2026
$1,520,000
B
4 beds3 baths2,539 sq ft
2704 Mohawk Cir, San Ramon, CA 94583
SOLD SEP 1, 2026
$2,315,000
C
4 beds3 baths3,000 sq ft
34 Shetland Ct, San Ramon, CA 94583
SOLD AUG 19, 2026
$2,350,000
D
5 beds3 baths3,367 sq ft
604 Lomond Cir, San Ramon, CA 94583
SOLD JUN 16, 2026
$2,150,000
E
4 beds3 baths2,474 sq ft
56 Centennial Way, San Ramon, CA 94583
SOLD AUG 18, 2026
$1,900,000
F
4 beds3 baths2,272 sq ft
2670 Corey Pl, San Ramon, CA 94583

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Earn from this home

Sell

$2,006,612

Est. take-home

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Rent

$6,296/mo

Redfin rental estimate

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Market trends in 94583, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

100.0%

+0.7% MoM

Median sale price

$1.4M

$50K MoM

Avg. days on market

29d

7 days MoM

Recently sold homes

0 MoM

New listings for sale

OPEN SAT, 1PM TO 4PM
$1,199,999
4 beds2 baths1,447 sq ft
37 San Piedras Pl, San Ramon, CA 94583
OPEN SAT, 1PM TO 3PM
$1,449,800
5 beds3 baths2,119 sq ft
125 Wilton Pl, San Ramon, CA 94583
OPEN SUN, 1PM TO 4PM
$3,150,000
6 beds6.5 baths5,735 sq ft
3108 Ashbourne Cir, San Ramon, CA 94583
$1,198,000
4 beds2 baths1,232 sq ft
25 Marilyn Pl, San Ramon, CA 94583
OPEN SUN, 12PM TO 3PM
$499,000
2 beds1 bath924 sq ft
105 Compton Cir Unit A, San Ramon, CA 94583
$1,550,000
5 beds3 baths2,368 sq ft
2518 Kilpatrick Ct, San Ramon, CA 94583
COMING SOON
$1,599,000
4 beds3.5 baths2,121 sq ft
1002 Sinopia Ter, San Ramon, CA 94583
COMING SOON
$1,848,888
5 beds3 baths2,835 sq ft
52 Apache Ct, San Ramon, CA 94583
$615,000
2 beds1.5 baths954 sq ft
2749 Fountainhead Dr, San Ramon, CA 94583
OPEN SUN, 2PM TO 4PM
$1,165,000
3 beds3.5 baths1,837 sq ft
1200 Lorenzini Loop, San Ramon, CA 94583
See all

Provided by Redfin

Sale history for 21 Westside Ct

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$8,745 (+2.2%)

$232,565 + $506,757

$739,322

2024

$8,559 (+1.8%)

$228,005 + $496,821

$724,826

2023

$8,405 (+0.7%)

$223,535 + $487,080

$710,615

2022

$8,344 (+2.0%)

$219,152 + $477,530

$696,682

2021

$8,181 (+0.7%)

$214,855 + $468,167

$683,022

2020

$8,125 (+1.4%)

$210,643 + $458,988

$669,631

2019

$8,015 (+3.8%)

$208,484 + $454,282

$662,766

2018

$7,721 (+3.8%)

$204,397 + $445,375

$649,772

2017

$7,436 (+1.4%)

$196,461 + $428,082

$624,543

2016

$7,334 (+1.2%)

$196,461 + $428,082

$624,543

2015

$7,248 (+1.2%)

$192,609 + $419,689

$612,298

2014

$7,164 (+1.0%)

$186,000 + $405,288

$591,288

2013

$7,093 (+2.8%)

$186,000 + $405,288

$591,288

2012

$6,903 (+1.7%)

$185,160 + $403,457

$588,617

2011

$6,785 (+1.4%)

$181,530 + $395,547

$577,077

2010

$6,691 (+0.2%)

$177,971 + $387,792

$565,763

2009

$6,678 (+3.6%)

$176,641 + $384,894

$561,535

2008

$6,444

$177,061 + $385,809

$562,870

Tax history for 21 Westside Ct

Year

Property tax

Land + Additions

Assessment*

2025

$8,745 (+2.2%)

$232,565 + $506,757

$739,322

2024

$8,559 (+1.8%)

$228,005 + $496,821

$724,826

2023

$8,405 (+0.7%)

$223,535 + $487,080

$710,615

2022

$8,344 (+2.0%)

$219,152 + $477,530

$696,682

2021

$8,181 (+0.7%)

$214,855 + $468,167

$683,022

2020

$8,125 (+1.4%)

$210,643 + $458,988

$669,631

2019

$8,015 (+3.8%)

$208,484 + $454,282

$662,766

2018

$7,721 (+3.8%)

$204,397 + $445,375

$649,772

2017

$7,436 (+1.4%)

$196,461 + $428,082

$624,543

2016

$7,334 (+1.2%)

$196,461 + $428,082

$624,543

2015

$7,248 (+1.2%)

$192,609 + $419,689

$612,298

2014

$7,164 (+1.0%)

$186,000 + $405,288

$591,288

2013

$7,093 (+2.8%)

$186,000 + $405,288

$591,288

2012

$6,903 (+1.7%)

$185,160 + $403,457

$588,617

2011

$6,785 (+1.4%)

$181,530 + $395,547

$577,077

2010

$6,691 (+0.2%)

$177,971 + $387,792

$565,763

2009

$6,678 (+3.6%)

$176,641 + $384,894

$561,535

2008

$6,444

$177,061 + $385,809

$562,870

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

Property details

Interior

Room Information
# of Rooms: 12

Exterior

Property Information
Subdivision Name: SUBDIVISION 7961
Living Sq. Ft: 2,914
Ground Floor Sq. Ft: 1,617
Building Sq. Ft: 2,914
# of Stories: 2
Legal Description: T7961 L33

Parking & Garage Information
Garage/Parking Sq. Ft: 606

Lot Information
# of Buildings: 1
Land Sq. Ft: 18,469
Legal Lot Number: 33
Acres: 0.424
County Use Description: SINGLE FAMILY DETACHED WITH MA

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 2,914
Stories: 2.0
Lot Size: 0.42 acres
Style: Single Family Residential
Year Built: 1996
Year Renovated: 1997
County: Contra Costa County
APN: 2110800337

Home facts updated by county records on Oct 10, 2026

Around this home

Schools

Neil A. Armstrong Elementary School

Public K-5 • Assigned • 0.7mi

10/10

Pine Valley Middle School

Public 6-8 • Assigned • 1.1mi

10/10

California High School

Public 9-12 • Assigned • 0.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

San Ramon, Past 3 months,Median price $1.51M, down 4.5% YoY,Homes sold: 169 in July, up 1%,Days on market 20 days,Market Active but more balanced; slight seller advantage,Bottom line: Prices have softened, but homes are still selling relatively...
2 months ago • San Ramon
Gagan Singh
Redfin Premier agent
658 deals
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Climate risks

1/10 Flood Factor

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

4/10 Fire Factor

3% chance of being in a wildfire in next 30 years

4/10 Heat Factor

8 days above 97° expected this year, 17 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

San Ramon, CA • 94583

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 11.6 hours in June and 4.8 hours in December, placing it above the U.S. average for solar exposure.

11.6 hrs

4.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$2.01M – $2.44M

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Nearby similar homes

OPEN SAT, 1PM TO 4PM

$1,199,999

4 beds2 baths1,447 sq ft

37 San Piedras Pl, San Ramon, CA 94583

7,125 sq ft lot • 2 garage spots • Pool

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3D WALKTHROUGH

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New water heater • Fresh interior paint • Fresh exterior paint

New listings for sale in 94583

OPEN SAT, 1PM TO 4PM

$1,199,999

4 beds2 baths1,447 sq ft

37 San Piedras Pl, San Ramon, CA 94583

7,125 sq ft lot • 2 garage spots • Pool

OPEN SAT, 1PM TO 3PM

$1,449,800

5 beds3 baths2,119 sq ft

125 Wilton Pl, San Ramon, CA 94583

Cul-de-sac home • Top-rated schools • Bright kitchen

OPEN SUN, 1PM TO 4PM3D WALKTHROUGH

$3,150,000

6 beds6.5 baths5,735 sq ft

3108 Ashbourne Cir, San Ramon, CA 94583

Three story mansion • Open kitchen • Primary suite

$1,198,000

4 beds2 baths1,232 sq ft

25 Marilyn Pl, San Ramon, CA 94583

Open space • Updated windows • Massive backyard

OPEN SUN, 12PM TO 3PM

$499,000

2 beds1 bath924 sq ft

105 Compton Cir Unit A, San Ramon, CA 94583

$495 HOA • Community pool • Built 1986

$1,550,000

5 beds3 baths2,368 sq ft

2518 Kilpatrick Ct, San Ramon, CA 94583

Downstairs bedroom • Full bathroom • Seismic retrofit

COMING SOON

$1,599,000

4 beds3.5 baths2,121 sq ft

1002 Sinopia Ter, San Ramon, CA 94583

Designer finishes • Full bath • Private yard

COMING SOON

$1,848,888

5 beds3 baths2,835 sq ft

52 Apache Ct, San Ramon, CA 94583

0.17-acre lot • Backs to open space • Hoa cabana

$615,000

2 beds1.5 baths954 sq ft

2749 Fountainhead Dr, San Ramon, CA 94583

Corner unit location • Updated kitchen • Private patio

Home values near 21 Westside Ct

Data from public records.

Address	Redfin Estimate
17 Westside Court, San Ramon, CA 5 Beds \| 3 Baths \| 2914 Sq. Ft.	$2,230,362
15 Westside Court, San Ramon, CA 4 Beds \| 3 Baths \| 2610 Sq. Ft.	$1,918,560

Address	Redfin Estimate
19 Westside Court, San Ramon, CA 4 Beds \| 3 Baths \| 2288 Sq. Ft.	$1,815,901
22 Westside Court, San Ramon, CA 5 Beds \| 3 Baths \| 2914 Sq. Ft.	$2,031,235

Address	Redfin Estimate
20 Westside Court, San Ramon, CA 4 Beds \| 3 Baths \| 2586 Sq. Ft.	$1,833,614
18 Westside Court, San Ramon, CA 4 Beds \| 3 Baths \| 2586 Sq. Ft.	$2,009,481

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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 94583, CA

Sale history for 21 Westside Ct

Tax history for 21 Westside Ct

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 94583

Home values near 21 Westside Ct

More real estate resources