Google street view image for 643 Claire Pl, San Ramon, CA 94583

Off market sep 2005 for $845K

$1,569,339

Est. refi paymentEst. refi $5,582/mo

•

3 ba

•

2,410

sq ft

643 Claire Pl, San Ramon, CA 94583

About this home

643 Claire Pl is a 2,410 square foot house on a 6,570 square foot lot with 5 bedrooms and 3 bathrooms. - it last sold on September 22, 2005 for $845,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,569,339.

Single-familyProperty Type

1976Year Built

6,570 sq ftLot Size

$651Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,569,339

$724K since sold in September 2005$11K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 9.9% higher than the average sale price ($1.43M) of 6 comparable homes.

SOLD AUG 21, 2026
$1,550,000
A
5 beds2 baths2,254 sq ft
10049 El Dorado Dr, San Ramon, CA 94583
SOLD OCT 6, 2026
$1,450,000
B
5 beds2 baths2,194 sq ft
3244 Vallejo Pl, San Ramon, CA 94586
BOUGHT WITH REDFIN JUL 2, 2026
$1,480,000
C
5 beds2 baths2,194 sq ft
3211 De Anza Pl, San Ramon, CA 94583
SOLD MAY 21, 2026
$1,550,000
D
4 beds2.5 baths2,561 sq ft
3368 Camarones, San Ramon, CA 94583
BOUGHT WITH REDFIN SEP 4, 2026
$1,363,000
E
4 beds2 baths1,734 sq ft
9871 Broadmoor Dr, San Ramon, CA 94583
SOLD SEP 17, 2026
$1,175,000
F
4 beds2 baths1,795 sq ft
274 Ludlow Pl, San Ramon, CA 94583

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Earn from this home

Sell

$1,198,949

Est. take-home

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Est. cash available

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Rent

$5,314/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

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NEW 35 HRS AGO
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OPEN SAT, 1:30PM TO 4PM
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COMING SOON
$1,250,000
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EARLY ACCESS
$2,699,888
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See all

Provided by Redfin

Sale history for 643 Claire Pl

Year

Property tax

Land + Additions

Assessment*

2026

$13,709 (+3.3%)

$627,254 + $550,589

$1,177,843

2025

$13,274 (+2.0%)

$627,254 + $550,589

$1,177,843

2024

$13,011 (+1.6%)

$614,955 + $539,794

$1,154,749

2023

$12,806 (+0.7%)

$602,898 + $529,210

$1,132,108

2022

$12,712 (+2.0%)

$591,077 + $518,834

$1,109,911

2021

$12,457 (+0.6%)

$579,488 + $508,661

$1,088,149

2020

$12,379 (+1.3%)

$568,126 + $498,688

$1,066,814

2019

$12,218 (+3.9%)

$562,301 + $493,575

$1,055,876

2018

$11,764 (+3.7%)

$551,276 + $483,898

$1,035,174

2017

$11,341 (+7.4%)

$529,870 + $465,108

$994,978

2016

$10,564 (+0.1%)

$529,870 + $465,108

$994,978

2015

$10,550 (+13.1%)

$487,811 + $428,189

$916,000

2014

$9,329 (+9.6%)

$422,308 + $370,692

$793,000

2013

$8,509 (+13.4%)

$422,308 + $370,692

$793,000

2012

$7,506 (−2.2%)

$385,029 + $337,971

$723,000

2011

$7,672 (+7.0%)

$339,763 + $298,237

$638,000

2010

$7,170 (+0.4%)

$347,485 + $305,015

$652,500

2009

$7,142 (−16.4%)

$325,384 + $285,616

$611,000

2008

$8,541

$325,384 + $285,616

$611,000

Tax history for 643 Claire Pl

Year

Property tax

Land + Additions

Assessment*

2026

$13,709 (+3.3%)

$627,254 + $550,589

$1,177,843

2025

$13,274 (+2.0%)

$627,254 + $550,589

$1,177,843

2024

$13,011 (+1.6%)

$614,955 + $539,794

$1,154,749

2023

$12,806 (+0.7%)

$602,898 + $529,210

$1,132,108

2022

$12,712 (+2.0%)

$591,077 + $518,834

$1,109,911

2021

$12,457 (+0.6%)

$579,488 + $508,661

$1,088,149

2020

$12,379 (+1.3%)

$568,126 + $498,688

$1,066,814

2019

$12,218 (+3.9%)

$562,301 + $493,575

$1,055,876

2018

$11,764 (+3.7%)

$551,276 + $483,898

$1,035,174

2017

$11,341 (+7.4%)

$529,870 + $465,108

$994,978

2016

$10,564 (+0.1%)

$529,870 + $465,108

$994,978

2015

$10,550 (+13.1%)

$487,811 + $428,189

$916,000

2014

$9,329 (+9.6%)

$422,308 + $370,692

$793,000

2013

$8,509 (+13.4%)

$422,308 + $370,692

$793,000

2012

$7,506 (−2.2%)

$385,029 + $337,971

$723,000

2011

$7,672 (+7.0%)

$339,763 + $298,237

$638,000

2010

$7,170 (+0.4%)

$347,485 + $305,015

$652,500

2009

$7,142 (−16.4%)

$325,384 + $285,616

$611,000

2008

$8,541

$325,384 + $285,616

$611,000

*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-7

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.

Permitted uses

Include but are not limited to:

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

Property details

Interior

Heating & Cooling
Air Conditioning Type: Central
Heating Fuel Type: Gas
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 11

Exterior

Exterior Information
Physical Condition: Good
Foundation Type: Raised W/Crawlspace
Building Style Type: Ranch
Construction Type: Frame
Building Construction Quality: Good
Exterior Wall: Stucco

View Information
View: Good

Property Information
Subdivision Name: SUBDIVISION 4831
Living Sq. Ft: 2,410
Ground Floor Sq. Ft: 1,295
Building Sq. Ft: 2,913
# of Stories: 2
Legal Description: TRACT 4831 LOT 56 EX MR

Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 503
Garage / Carport Type: Built In

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,570
Legal Lot Number: 56
Acres: 0.1508
County Use Description: SINGLE FAMILY

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 5
Baths: 3.0
Sq. Ft.: 2,410
Stories: 2.0
Lot Size: 6,570 square feet
Style: Single Family Residential
Year Built: 1976
Year Renovated: 1978
County: Contra Costa County
APN: 2121730309

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 • 0.4mi

10/10

Pine Valley Middle School

Public 6-8 • Assigned • 0.5mi

10/10

California High School

Public 9-12 • Assigned • 0.2mi

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
656 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

2% 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

9/10 Air Factor

19 unhealthy days expected this year, 21 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

$1.49M – $1.81M

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Home values near 643 Claire Pl

Data from public records.

Address	Redfin Estimate
648 Claire Place, San Ramon, CA 4 Beds \| 3 Baths \| 2008 Sq. Ft.	$1,446,565
637 Claire Place, San Ramon, CA 3 Beds \| 2 Baths \| 1434 Sq. Ft.	$1,437,729
607 Claire Place, San Ramon, CA 4 Beds \| 3 Baths \| 1918 Sq. Ft.	$1,345,883
3131 Riviera Way, San Ramon, CA 4 Beds \| 3 Baths \| 1838 Sq. Ft.	$1,401,680
3117 Kittery Avenue, San Ramon, CA 4 Beds \| 2 Baths \| 1025 Sq. Ft.	$1,285,407
410 Gregg Place, San Ramon, CA 4 Beds \| 2.5 Baths \| 2054 Sq. Ft.	$1,719,411
403 Gregg Place, San Ramon, CA 3 Beds \| 2 Baths \| 1646 Sq. Ft.	$1,540,776

Address	Redfin Estimate
649 Claire Place, San Ramon, CA 4 Beds \| 3 Baths \| 2009 Sq. Ft.	$1,496,306
619 Claire Place, San Ramon, CA 3 Beds \| 2 Baths \| 1646 Sq. Ft.	$1,306,012
631 Claire Place, San Ramon, CA 4 Beds \| 3 Baths \| 2009 Sq. Ft.	$1,443,618
3109 Kittery Avenue, San Ramon, CA 3 Beds \| 2 Baths \| 1276 Sq. Ft.	$1,170,335
3127 Riviera Way, San Ramon, CA 4 Beds \| 3 Baths \| 2009 Sq. Ft.	$1,485,903
3135 Riviera Way, San Ramon, CA 4 Beds \| 3 Baths \| 1838 Sq. Ft.	$1,354,547
434 Gregg Place, San Ramon, CA 4 Beds \| 3 Baths \| 2008 Sq. Ft.	$1,461,340

Address	Redfin Estimate
642 Claire Place, San Ramon, CA 3 Beds \| 2 Baths \| 1434 Sq. Ft.	$1,326,104
630 Claire Place, San Ramon, CA 4 Beds \| 3 Baths \| 1838 Sq. Ft.	$1,418,143
636 Claire Place, San Ramon, CA 5 Beds \| 3 Baths \| 2410 Sq. Ft.	$1,590,853
3113 Kittery Avenue, San Ramon, CA 4 Beds \| 2 Baths \| 1453 Sq. Ft.	$1,464,587
416 Gregg Place, San Ramon, CA 5 Beds \| 3 Baths \| 2410 Sq. Ft.	$1,493,673
428 Gregg Place, San Ramon, CA 3 Beds \| 2 Baths \| 1434 Sq. Ft.	$1,265,531
3119 Riviera Way, San Ramon, CA 5 Beds \| 3 Baths \| 2426 Sq. Ft.	$1,579,239

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About this home

Redfin Estimate

Earn from this home

Market trends in 94583, CA

Sale history for 643 Claire Pl

Tax history for 643 Claire Pl

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 643 Claire Pl

More real estate resources