OFF MARKET

Off Market Jul 2010 for $750K

$1,719,549

Est. refi paymentEst. refi $5,533/mo

•

2,992

sq ft

509 Summer Valley Ct, San Ramon, CA 94582

About this home

Single-familyProperty Type

1995Year Built

9,900 sq ftLot Size

$575Est. Price/Sq.Ft.

3 car garageParking

Listed by Rene Ferland •DRE #01043887 • RE/MAX Accord

Bought with Sonali Sethna •DRE #01194792 • Keller Williams Tri-Valley

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40453387

Redfin Estimate

$1,719,549

$970K since sold in July 2010$9,000 since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.3% lower than the average sale price ($2.03M) of 6 comparable homes.

SOLD MAY 20, 2026
$2,000,000
A
5 beds3 baths2,507 sq ft
605 Bancroft Pl, San Ramon, CA 94582
SOLD JUL 17, 2026
$2,200,000
B
4 beds2.5 baths2,641 sq ft
501 Winding Brook Ct, San Ramon, CA 94582
SOLD AUG 14, 2026
$2,326,500
C
4 beds3.5 baths3,500 sq ft
3117 Hastings Way, San Ramon, CA 94582
SOLD JUL 2, 2026
$1,775,000
D
4 beds3 baths2,448 sq ft
9693 Thunderbird Dr, San Ramon, CA 94583
SOLD JUN 1, 2026
$2,105,000
E
4 beds2.5 baths3,176 sq ft
5057 Athens Dr, San Ramon, CA 94582
SOLD MAR 19, 2026
$1,770,000
F
4 beds3 baths2,280 sq ft
126 Pebble Pl, San Ramon, CA 94583

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Earn from this home

Sell

$1,264,273

Est. take-home

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Refinance

Est. cash available

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Rent

$5,810/mo

Redfin rental estimate

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Market trends in 94582, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.7%

+0.0% MoM

Median sale price

$1.7M

$98K MoM

Avg. days on market

20d

7 days MoM

Recently sold homes

3 MoM

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See all

Provided by Redfin

Sale history for 509 Summer Valley Ct

Year

Property tax

Land + Additions

Assessment*

2025

$11,620 (+1.9%)

$574,984 + $405,104

$980,088

2024

$11,399 (+1.6%)

$563,710 + $397,161

$960,871

2023

$11,224 (+0.7%)

$552,657 + $389,374

$942,031

2022

$11,145 (+2.0%)

$541,821 + $381,740

$923,561

2021

$10,931 (+0.6%)

$531,198 + $374,255

$905,453

2020

$10,863 (+1.3%)

$520,783 + $366,917

$887,700

2019

$10,724 (+3.7%)

$515,444 + $363,155

$878,599

2018

$10,343 (+3.6%)

$505,338 + $356,035

$861,373

2017

$9,987 (+1.1%)

$485,716 + $342,210

$827,926

2016

$9,874 (+1.0%)

$485,716 + $342,210

$827,926

2015

$9,781 (+1.1%)

$476,193 + $335,500

$811,693

2014

$9,673 (+0.9%)

$459,854 + $323,988

$783,842

2013

$9,583 (+2.7%)

$459,854 + $323,988

$783,842

2012

$9,333 (+1.5%)

$457,776 + $322,524

$780,300

2011

$9,197 (+42.2%)

$448,800 + $316,200

$765,000

2010

$6,469 (+0.2%)

$440,000 + $310,000

$750,000

2009

$6,455 (+3.5%)

$198,190 + $307,586

$505,776

2008

$6,239

$198,661 + $308,317

$506,978

Tax history for 509 Summer Valley Ct

Year

Property tax

Land + Additions

Assessment*

2025

$11,620 (+1.9%)

$574,984 + $405,104

$980,088

2024

$11,399 (+1.6%)

$563,710 + $397,161

$960,871

2023

$11,224 (+0.7%)

$552,657 + $389,374

$942,031

2022

$11,145 (+2.0%)

$541,821 + $381,740

$923,561

2021

$10,931 (+0.6%)

$531,198 + $374,255

$905,453

2020

$10,863 (+1.3%)

$520,783 + $366,917

$887,700

2019

$10,724 (+3.7%)

$515,444 + $363,155

$878,599

2018

$10,343 (+3.6%)

$505,338 + $356,035

$861,373

2017

$9,987 (+1.1%)

$485,716 + $342,210

$827,926

2016

$9,874 (+1.0%)

$485,716 + $342,210

$827,926

2015

$9,781 (+1.1%)

$476,193 + $335,500

$811,693

2014

$9,673 (+0.9%)

$459,854 + $323,988

$783,842

2013

$9,583 (+2.7%)

$459,854 + $323,988

$783,842

2012

$9,333 (+1.5%)

$457,776 + $322,524

$780,300

2011

$9,197 (+42.2%)

$448,800 + $316,200

$765,000

2010

$6,469 (+0.2%)

$440,000 + $310,000

$750,000

2009

$6,455 (+3.5%)

$198,190 + $307,586

$505,776

2008

$6,239

$198,661 + $308,317

$506,978

*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

9,900 Sq. Ft.

Year renovated

1996

Sq. Ft.

2,980

Year built

1995

Style

Single Family Residential

County

Contra Costa County

APN

2109200218

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

RS-6

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

Parking

Parking Information
Has Attached Garage
Garage Spaces: 3
Covered Spaces: 3
Parking Features: Attached, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 3
Other Bathrooms Included Features: Shower Over Tub, Tile
Primary Bathroom Included Features: Stall Shower, Tile, Tub with Jets

Interior Features
Interior Features: Dining Area, Kitchen/Family Combo, Breakfast Nook, Counter - Solid Surface, Eat-in Kitchen, Kitchen Island, Pantry
Appliances: Dishwasher, Double Oven, Disposal, Gas Range, Plumbed For Ice Maker, Microwave, Trash Compactor, Gas Water Heater
Laundry Features: Hookups Only, Laundry Room
Upper Level Features: 3 Bedrooms, Primary Bedrm Retreat
Street Level Features: 1 Bedroom, 1 Bath, Laundry Facility, Main Entry
Window Features: Window Coverings
Fireplaces Total: 3
Has Fireplace
Flooring: Concrete, Hardwood, Tile, Carpet

Room Information
Kitchen Features: Breakfast Nook,Counter - Solid Surface,Dishwasher,Double Oven,Eat In Kitchen,Garbage Disposal,Gas Range/Cooktop,Ice Maker Hookup,Island,Microwave,Pantry,Trash Compactor
Rooms Total: 10
Fireplace Features: Brick, Family Room, Gas, Two-Way

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 2,992
Foundation Details: Slab

Exterior Features
Patio And Porch Features: Patio
Exterior Features: Back Yard, Dog Run, Front Yard, Sprinklers Back, Sprinklers Front
Door Features: Mirrored Closet Door(s)

Property Information
Living Area: 2992
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1995

Lot Information
Lot Size Square Feet: 9900
Lot Size Area: 0.23
Lot Size Units: Acres
Lot Size Acres: 0.23
Lot Features: Cul-De-Sac, Regular

Utilities

Utility Information
Water Source: Public
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Zoned
Cooling: Zoned

Location

Homeowners Association Information
Has Association
Association Amenities: Greenbelt
Association Name: BENT CREEK
Association Fee: $85
Association Fee Includes: Management Fee
Association Fee Frequency: Annually

School Information
High School District: San Ramon Valley (925) 552-5500

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,980
Stories: 2.0
Lot Size: 9,900 square feet
Style: Single Family Residential
Year Built: 1995
Year Renovated: 1996
County: Contra Costa County
APN: 2109200218

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Country Club Elementary School

Public K-5 • Assigned • 1.7mi

9/10

Pine Valley Middle School

Public 6-8 • Assigned • 1.5mi

10/10

California High School

Public 9-12 • Assigned • 1.7mi

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...
1 day ago • San Ramon
Gagan Singh
Redfin Premier agent
653 deals
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San Ramon is best known for its seamless mix of outdoor recreation and modern conveniences. City Center Bishop Ranch is a major hub for dining, boutique shopping, and weekend events, while the Iron Horse Trail runs right through town, making it super...
2 months ago • San Ramon
Rahul Puri
Redfin Premier agent
169 deals
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San Ramon properties move fast, going pending in just 14 days. With fierce competition at the $1.6M median price, multiple offers and waived contingencies are the norm. Buyers must act decisively and submit their strongest offer immediately to win.
2 months ago • San Ramon
Karan Kandel
Redfin agent
13 deals
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Climate risks

1/10 Flood Factor

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

5/10 Fire Factor

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

4/10 Heat Factor

7 days above 97° expected this year, 14 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 • 94582

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

$1.63M – $1.98M

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Home values near 509 Summer Valley Ct

Data from public records.

Address	Redfin Estimate
512 Summer Valley Court, San Ramon, CA 4 Beds \| 3 Baths \| 2570 Sq. Ft.	$1,725,569
505 Summer Valley Court, San Ramon, CA 5 Beds \| 3 Baths \| 2782 Sq. Ft.	$1,984,947

Address	Redfin Estimate
508 Summer Valley Court, San Ramon, CA 4 Beds \| 2 Baths \| 2316 Sq. Ft.	$1,682,610
500 Summer Valley Court, San Ramon, CA 4 Beds \| 2 Baths \| 2316 Sq. Ft.	$1,659,895

Address	Redfin Estimate
501 Summer Valley Court, San Ramon, CA 5 Beds \| 3 Baths \| 2980 Sq. Ft.	$2,227,260
504 Summer Valley Court, San Ramon, CA 4 Beds \| 3 Baths \| 2570 Sq. Ft.	$1,985,467

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2010. 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 94582, CA

Sale history for 509 Summer Valley Ct

Tax history for 509 Summer Valley Ct

Public record

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 94582

Home values near 509 Summer Valley Ct

More real estate resources