Google street view image for 27 Diamond Ranch Ct, San Ramon, CA 94583

Off market oct 2012 for $1.2M

$2,412,207

Est. refi paymentEst. refi $5,664/mo

•

3 ba

•

2,961

sq ft

27 Diamond Ranch Ct, San Ramon, CA 94583

About this home

27 Diamond Ranch Ct is a 2,961 square foot house on a 0.33 acre lot with 3 bedrooms and 3 bathrooms. - it last sold on October 10, 2012 for $1,200,000. Based on Redfin's San Ramon data, we estimate the home's value is $2,412,207.

Single-familyProperty Type

2002Year Built

0.33 acresLot Size

$815Est. Price/Sq.Ft.

3 car garageParking

Source:Public Records

Redfin Estimate

$2,412,207

$1.2M since sold in October 2012$74K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.7% higher than the average sale price ($2.22M) 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 AUG 28, 2026
$2,850,000
B
4 beds3 baths2,896 sq ft
26 Connick Ct, San Ramon, CA 94583
SOLD MAY 21, 2026
$2,180,000
C
4 beds3 baths3,547 sq ft
1 Circle E Ranch Pl, San Ramon, CA 94583
SOLD SEP 28, 2026
$1,520,000
D
4 beds3 baths2,539 sq ft
2704 Mohawk Cir, San Ramon, CA 94583
SOLD NOV 2, 2026
$2,505,000
E
5 beds2.5 baths3,485 sq ft
5 Welford Ranch Ct, 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

$1,639,566

Est. take-home

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Est. cash available

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Rent

$6,492/mo

Redfin rental estimate

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Market trends in 94583, CA

Last updated October 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

$375,000
1 bed1 bath612 sq ft
9072 Craydon Cir, San Ramon, CA 94583
3D WALKTHROUGH
$1,890,000
4 beds2.5 baths2,337 sq ft
711 Pradera Way, San Ramon, CA 94583
COMING SOON
$1,799,000
4 beds2.5 baths2,760 sq ft
2445 Camino De Jugar, San Ramon, CA 94583
SHORT SALE
$379,000
1 bed1 bath624 sq ft
225 Reflections Dr #24, San Ramon, CA 94583
PMZ Real Estate
$1,299,900
4 beds2 baths1,883 sq ft
804 Bolivar Pl, San Ramon, CA 94583
$1,599,000
4 beds3.5 baths2,121 sq ft
1002 Sinopia Ter, San Ramon, CA 94583
$999,999
4 beds2 baths1,812 sq ft
217 Kent Pl, San Ramon, CA 94583
3D WALKTHROUGH
$1,328,888
4 beds2 baths1,812 sq ft
7527 Blue Fox Way, San Ramon, CA 94583
COMING SOON
$1,250,000
4 beds2.5 baths1,936 sq ft
211 Forest Creek Ln, San Ramon, CA 94583
EARLY ACCESS
$2,699,888
5 beds4 baths3,342 sq ft
6007 Westside Dr, San Ramon, CA 94583
See all

Provided by Redfin

Sale history for 27 Diamond Ranch Ct

Year

Property tax

Land + Additions

Assessment*

2026

$18,303 (+3.3%)

$772,468 + $734,787

$1,507,255

2025

$17,714 (+2.7%)

$772,468 + $734,787

$1,507,255

2024

$17,251 (+1.4%)

$757,322 + $720,380

$1,477,702

2023

$17,009 (+4.4%)

$742,473 + $706,255

$1,448,728

2022

$16,290 (−3.8%)

$727,915 + $692,407

$1,420,322

2021

$16,925 (+0.9%)

$713,643 + $678,831

$1,392,474

2020

$16,776 (−9.2%)

$699,650 + $665,521

$1,365,171

2019

$18,471 (+15.4%)

$692,476 + $658,697

$1,351,173

2018

$16,003 (+3.7%)

$678,899 + $645,782

$1,324,681

2017

$15,437 (+1.2%)

$652,538 + $620,706

$1,273,244

2016

$15,252 (+1.1%)

$652,538 + $620,706

$1,273,244

2015

$15,089 (+1.2%)

$639,744 + $608,536

$1,248,280

2014

$14,912 (+1.1%)

$617,792 + $587,655

$1,205,447

2013

$14,756 (+22.8%)

$617,792 + $587,655

$1,205,447

2012

$12,012

$615,000 + $585,000

$1,200,000

2011

$12,012 (+0.7%)

$509,929 + $451,071

$961,000

2010

$11,935 (−5.6%)

$509,929 + $451,071

$961,000

2009

$12,646 (+0.5%)

$509,929 + $451,071

$961,000

2008

$12,578

$562,345 + $497,436

$1,059,781

Tax history for 27 Diamond Ranch Ct

Year

Property tax

Land + Additions

Assessment*

2026

$18,303 (+3.3%)

$772,468 + $734,787

$1,507,255

2025

$17,714 (+2.7%)

$772,468 + $734,787

$1,507,255

2024

$17,251 (+1.4%)

$757,322 + $720,380

$1,477,702

2023

$17,009 (+4.4%)

$742,473 + $706,255

$1,448,728

2022

$16,290 (−3.8%)

$727,915 + $692,407

$1,420,322

2021

$16,925 (+0.9%)

$713,643 + $678,831

$1,392,474

2020

$16,776 (−9.2%)

$699,650 + $665,521

$1,365,171

2019

$18,471 (+15.4%)

$692,476 + $658,697

$1,351,173

2018

$16,003 (+3.7%)

$678,899 + $645,782

$1,324,681

2017

$15,437 (+1.2%)

$652,538 + $620,706

$1,273,244

2016

$15,252 (+1.1%)

$652,538 + $620,706

$1,273,244

2015

$15,089 (+1.2%)

$639,744 + $608,536

$1,248,280

2014

$14,912 (+1.1%)

$617,792 + $587,655

$1,205,447

2013

$14,756 (+22.8%)

$617,792 + $587,655

$1,205,447

2012

$12,012

$615,000 + $585,000

$1,200,000

2011

$12,012 (+0.7%)

$509,929 + $451,071

$961,000

2010

$11,935 (−5.6%)

$509,929 + $451,071

$961,000

2009

$12,646 (+0.5%)

$509,929 + $451,071

$961,000

2008

$12,578

$562,345 + $497,436

$1,059,781

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

Zoning and permits

Zoning
Permits

RS-10

WSSP

Single-Family Residential Zone

The RS zone is applied to areas of the City appropriate for single-family residential land uses in neighborhoods at a density of three to six units per net acre, subject to appropriate standards. The specific allowable density for each parcel is shown on the Zoning Map by a numerical suffix residential density designator (see Section D2-8). Minimum lot size for new parcels ranges from 3,500 to 12,000 sq ft. Depending upon the applicable residential density designator, the RS zone is consistent with and implements the Single Family Low Density, Single Family Low-Medium Density, and Single Family Medium Density land use classifications of the General Plan.

Zone overlays

Westside Specific Plan

Permitted uses

Include but are not limited to:

Day care facility
Housing-Single unit
Housing-Senior
Housing-Student
Housing-Other

Property details

Interior

Room Information
# of Rooms: 10

Exterior

Pool Information
Has Pool

Property Information
Subdivision Name: SUBDIVISION 8188 HENRY RANCH
Living Sq. Ft: 2,961
Ground Floor Sq. Ft: 2,961
Building Sq. Ft: 2,961
# of Stories: 1
Legal Description: T8188 L40

Parking & Garage Information
Garage/Parking Sq. Ft: 742

Lot Information
# of Buildings: 1
Land Sq. Ft: 14,400
Legal Lot Number: 40
Acres: 0.3306
County Use Description: SINGLE FAMILY DETACHED WITH MA

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 2,961
Stories: 1.0
Lot Size: 0.33 acres
Style: Single Family Residential
Year Built: 2002
Year Renovated: 2002
County: Contra Costa County
APN: 2112000100

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

Neil A. Armstrong Elementary School

Public K-5 • Assigned • 0.5mi

10/10

Pine Valley Middle School

Public 6-8 • Assigned • 0.9mi

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 remains competitive, with homes averaging 1 offer and selling in 29 days. Median price is $1.4M (+2.8%), while price per sq. ft. is $677 (-1.2%). Buyers have negotiation opportunities; sellers should price strategically.
1 day ago • San Ramon
Annu Lakhat
Redfin Premier agent
62 deals
Was this helpful?
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
656 deals
Was this helpful?

Climate risks

1/10 Flood Factor

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

5/10 Fire Factor

4% chance of being in a wildfire in next 30 years

3/10 Heat Factor

8 days above 97° expected this year, 16 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

$2.29M – $2.78M

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Home values near 27 Diamond Ranch Ct

Data from public records.

Address	Redfin Estimate
23 Diamond Ranch Ct, San Ramon, CA 4 Beds \| 3 Baths \| 4111 Sq. Ft.	$2,531,604
25 Diamond Ranch Ct, San Ramon, CA 5 Beds \| 4.5 Baths \| 4111 Sq. Ft.	$2,508,154
6 Henry Ranch Dr, San Ramon, CA 4 Beds \| 3 Baths \| 4111 Sq. Ft.	$2,926,179
6018 Westside Dr, San Ramon, CA 4 Beds \| 3 Baths \| 3342 Sq. Ft.	$2,088,751
6017 Westside Dr, San Ramon, CA 4 Beds \| 3 Baths \| 2961 Sq. Ft.	$2,267,927
6011 Westside Dr, San Ramon, CA 4 Beds \| 3 Baths \| 3342 Sq. Ft.	$2,112,263
5 Henry Ranch Dr, San Ramon, CA 4 Beds \| 3 Baths \| 3342 Sq. Ft.	$2,209,785

Address	Redfin Estimate
22 Diamond Ranch Ct, San Ramon, CA 4 Beds \| 3 Baths \| 3342 Sq. Ft.	$2,472,161
26 Diamond Ranch Ct, San Ramon, CA 4 Beds \| 3 Baths \| 3342 Sq. Ft.	$2,261,045
6013 Westside Dr, San Ramon, CA 4 Beds \| 3 Baths \| 3000 Sq. Ft.	$2,306,677
12 Henry Ranch Dr, San Ramon, CA 4 Beds \| 3 Baths \| 2961 Sq. Ft.	$2,309,589
400 Henry Ln, San Ramon, CA 4 Beds \| 3 Baths \| 3342 Sq. Ft.	$2,196,731
4 Henry Ranch Dr, San Ramon, CA 4 Beds \| 2.5 Baths \| 3342 Sq. Ft.	$2,332,588
3 Henry Ranch Dr, San Ramon, CA 4 Beds \| 5 Baths \| 4111 Sq. Ft.	$2,458,658

Address	Redfin Estimate
21 Diamond Ranch Ct, San Ramon, CA 3 Beds \| 3 Baths \| 2961 Sq. Ft.	$2,045,512
24 Diamond Ranch Ct, San Ramon, CA 4 Beds \| 3 Baths \| 4111 Sq. Ft.	$2,386,500
6015 Westside Dr, San Ramon, CA 5 Beds \| 5 Baths \| 4341 Sq. Ft.	$2,592,207
200 Henry Ln, San Ramon, CA 4 Beds \| 3 Baths \| 3094 Sq. Ft.	$3,045,268
1 Henry Ranch Dr, San Ramon, CA 5 Beds \| 3 Baths \| 3002 Sq. Ft.	$2,059,376
7 Henry Ranch Dr, San Ramon, CA 3 Beds \| 3 Baths \| 2961 Sq. Ft.	$2,244,410
8 Henry Ranch Dr, San Ramon, CA 4 Beds \| 3 Baths \| 3342 Sq. Ft.	$2,162,768

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About this home

Redfin Estimate

Earn from this home

Market trends in 94583, CA

Sale history for 27 Diamond Ranch Ct

Tax history for 27 Diamond Ranch Ct

Zoning and permits

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 27 Diamond Ranch Ct

More real estate resources