Google street view image for 10009 Alcosta Blvd, San Ramon, CA 94583

Off market nov 1997 for $238K

$1,113,149

Est. refi paymentEst. refi $1,561/mo

•

3 ba

•

1,861

sq ft

10009 Alcosta Blvd, San Ramon, CA 94583

About this home

10009 Alcosta Blvd is a 1,861 square foot house on a 7,000 square foot lot with 3 bedrooms and 3 bathrooms. - it last sold on November 26, 1997 for $238,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,113,149.

Single-familyProperty Type

1973Year Built

7,000 sq ftLot Size

$598Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,113,149

$875K since sold in November 1997$10K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.6% lower than the average sale price ($1.32M) of 6 comparable homes.

SOLD JUL 27, 2026
$1,278,000
A
3 beds2 baths1,309 sq ft
3318 Ensenada Dr, San Ramon, CA 94583
SOLD SEP 8, 2026
$1,200,000
B
3 beds2 baths1,433 sq ft
3247 Ensenada Dr, San Ramon, CA 94583
SOLD JUN 22, 2026
$1,288,888
C
3 beds2 baths1,324 sq ft
3068 Montevideo Dr, San Ramon, CA 94583
SOLD APR 10, 2026
$1,323,000
D
3 beds2 baths1,533 sq ft
3415 Loreto Dr, San Ramon, CA 94583
SOLD AUG 10, 2026
$1,475,000
E
3 beds2 baths1,646 sq ft
403 Gregg Pl, San Ramon, CA 94583
SOLD AUG 20, 2026
$1,350,000
F
4 beds2 baths1,383 sq ft
3024 Bernard Ave, San Ramon, CA 94583
Keller Williams Realty, Keller Williams Realty

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Earn from this home

Sell

$1,042,709

Est. take-home

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Est. cash available

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Rent

$4,376/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

NEW 5 HRS AGO
$375,000
1 bed1 bath612 sq ft
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OPEN SAT, 1PM TO 4PM
$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
NEW 33 HRS AGO
$379,000
1 bed1 bath624 sq ft
225 Reflections Dr #24, San Ramon, CA 94583
PMZ Real Estate
OPEN SAT, 2PM TO 4PM
$1,299,900
4 beds2 baths1,883 sq ft
804 Bolivar Pl, San Ramon, CA 94583
OPEN SAT, 1PM TO 4PM
$1,599,000
4 beds3.5 baths2,121 sq ft
1002 Sinopia Ter, San Ramon, CA 94583
OPEN SAT, 1PM TO 4PM
$999,999
4 beds2 baths1,812 sq ft
217 Kent Pl, San Ramon, CA 94583
OPEN SAT, 1:30PM TO 4PM
$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 10009 Alcosta Blvd

Year

Property tax

Land + Additions

Assessment*

2026

$6,428 (+3.3%)

$228,004 + $285,323

$513,327

2025

$6,221 (+2.0%)

$228,004 + $285,323

$513,327

2024

$6,098 (+1.7%)

$223,534 + $279,729

$503,263

2023

$5,993 (+0.7%)

$219,151 + $274,245

$493,396

2022

$5,949 (+2.0%)

$214,854 + $268,868

$483,722

2021

$5,833 (+0.8%)

$210,642 + $263,597

$474,239

2020

$5,789 (+1.5%)

$206,512 + $258,429

$464,941

2019

$5,705 (+3.8%)

$204,395 + $255,780

$460,175

2018

$5,494 (+3.8%)

$200,388 + $250,765

$451,153

2017

$5,295 (+1.4%)

$192,607 + $241,029

$433,636

2016

$5,221 (+0.9%)

$192,607 + $241,029

$433,636

2015

$5,172 (+1.2%)

$188,831 + $236,303

$425,134

2014

$5,110 (+1.0%)

$182,352 + $228,195

$410,547

2013

$5,057 (+2.7%)

$182,352 + $228,195

$410,547

2012

$4,922 (+1.8%)

$181,528 + $227,164

$408,692

2011

$4,837 (+1.6%)

$177,969 + $222,710

$400,679

2010

$4,762 (+0.3%)

$174,480 + $218,344

$392,824

2009

$4,747 (+3.9%)

$173,176 + $216,713

$389,889

2008

$4,566

$173,588 + $217,228

$390,816

Tax history for 10009 Alcosta Blvd

Year

Property tax

Land + Additions

Assessment*

2026

$6,428 (+3.3%)

$228,004 + $285,323

$513,327

2025

$6,221 (+2.0%)

$228,004 + $285,323

$513,327

2024

$6,098 (+1.7%)

$223,534 + $279,729

$503,263

2023

$5,993 (+0.7%)

$219,151 + $274,245

$493,396

2022

$5,949 (+2.0%)

$214,854 + $268,868

$483,722

2021

$5,833 (+0.8%)

$210,642 + $263,597

$474,239

2020

$5,789 (+1.5%)

$206,512 + $258,429

$464,941

2019

$5,705 (+3.8%)

$204,395 + $255,780

$460,175

2018

$5,494 (+3.8%)

$200,388 + $250,765

$451,153

2017

$5,295 (+1.4%)

$192,607 + $241,029

$433,636

2016

$5,221 (+0.9%)

$192,607 + $241,029

$433,636

2015

$5,172 (+1.2%)

$188,831 + $236,303

$425,134

2014

$5,110 (+1.0%)

$182,352 + $228,195

$410,547

2013

$5,057 (+2.7%)

$182,352 + $228,195

$410,547

2012

$4,922 (+1.8%)

$181,528 + $227,164

$408,692

2011

$4,837 (+1.6%)

$177,969 + $222,710

$400,679

2010

$4,762 (+0.3%)

$174,480 + $218,344

$392,824

2009

$4,747 (+3.9%)

$173,176 + $216,713

$389,889

2008

$4,566

$173,588 + $217,228

$390,816

*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

Room Information
# of Rooms: 6

Exterior

Property Information
Living Sq. Ft: 1,861
Ground Floor Sq. Ft: 1,861
Building Sq. Ft: 1,861
# of Stories: 1
Legal Description: TRACT 3842 LOT 11 EX MR

Parking & Garage Information
Garage/Parking Sq. Ft: 506

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,000
Legal Lot Number: 11
Acres: 0.1607
County Use Description: SINGLE FAMILY

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,861
Stories: 1.0
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1973
Year Renovated: 1983
County: Contra Costa County
APN: 2122310119

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

Walt Disney Elementary School

Public K-5 • Assigned • 0.6mi

10/10

Pine Valley Middle School

Public 6-8 • Assigned • 0.9mi

10/10

California High School

Public 9-12 • Assigned • 0.6mi

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

7 days above 97° expected this year, 15 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

$1.06M – $1.28M

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Home values near 10009 Alcosta Blvd

Data from public records.

Address	Redfin Estimate
9997 Alcosta Blvd, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,304,305
10049 Alcosta Blvd, San Ramon, CA 4 Beds \| 2 Baths \| 1601 Sq. Ft.	$1,231,352
9981 Alcosta Blvd, San Ramon, CA 4 Beds \| 2 Baths \| 1613 Sq. Ft.	$1,247,894
3399 Ensenada Dr, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,083,063
131 Cantas Pl, San Ramon, CA 4 Beds \| 3 Baths \| 2139 Sq. Ft.	$1,422,314
3355 Loreto Dr, San Ramon, CA 4 Beds \| 2 Baths \| 1601 Sq. Ft.	$1,352,824
55 Madrid Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,258,674

Address	Redfin Estimate
10025 Alcosta Blvd, San Ramon, CA 4 Beds \| 2 Baths \| 1601 Sq. Ft.	$1,046,155
10041 Alcosta Blvd, San Ramon, CA 5 Beds \| 3 Baths \| 2343 Sq. Ft.	$1,653,178
9989 Alcosta Blvd, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,345,333
3393 Ensenada Dr, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,476,111
121 Cantas Pl, San Ramon, CA 3 Beds \| 2 Baths \| 1471 Sq. Ft.	$1,239,044
120 Cantas Pl, San Ramon, CA 5 Beds \| 3 Baths \| 2343 Sq. Ft.	$1,493,312
3342 Loreto Dr, San Ramon, CA 4 Beds \| 3 Baths \| 2343 Sq. Ft.	$1,642,814

Address	Redfin Estimate
10033 Alcosta Blvd, San Ramon, CA 4 Beds \| 2.5 Baths \| 2139 Sq. Ft.	$1,601,494
10017 Alcosta Blvd, San Ramon, CA 4 Beds \| 3 Baths \| 1793 Sq. Ft.	$1,556,438
3378 Loreto Dr, San Ramon, CA 4 Beds \| 2.5 Baths \| 2139 Sq. Ft.	$1,728,072
3375 Ensenada Dr, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,269,433
3366 Loreto Dr, San Ramon, CA 5 Beds \| 3 Baths \| 2343 Sq. Ft.	$1,483,518
50 Madrid Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,308,469
110 Cantas Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1691 Sq. Ft.	$1,593,437

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About this home

Redfin Estimate

Earn from this home

Market trends in 94583, CA

Sale history for 10009 Alcosta Blvd

Tax history for 10009 Alcosta Blvd

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 10009 Alcosta Blvd

More real estate resources