Google street view image for 9989 Alcosta Blvd, San Ramon, CA 94583

Off market feb 2018 for $920K

$1,345,333

Est. refi paymentEst. refi $6,011/mo

•

1,383

sq ft

9989 Alcosta Blvd, San Ramon, CA 94583

About this home

9989 Alcosta Blvd is a 1,383 square foot house on a 7,300 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on February 14, 2018 for $920,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,345,333.

Single-familyProperty Type

1971Year Built

7,300 sq ftLot Size

$973Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,345,333

$425K since sold in February 2018$6,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.8% higher than the average sale price ($1.32M) of 6 comparable homes.

SOLD AUG 20, 2026
$1,350,000
A
4 beds2 baths1,383 sq ft
3024 Bernard Ave, San Ramon, CA 94583
Keller Williams Realty, Keller Williams Realty
SOLD JUL 2, 2026
$1,335,000
B
4 beds2 baths1,479 sq ft
3056 Kittery Ave, San Ramon, CA 94583
Keller Williams Realty
SOLD APR 28, 2026
$1,450,000
C
4 beds2 baths1,448 sq ft
51 Sota Pl, San Ramon, CA 94583
BOUGHT WITH REDFIN SEP 4, 2026
$1,363,000
D
4 beds2 baths1,734 sq ft
9871 Broadmoor Dr, San Ramon, CA 94583
SOLD JUL 16, 2026
$1,230,000
E
4 beds2 baths1,383 sq ft
2883 Westchester Dr, San Ramon, CA 94583
SOLD SEP 8, 2026
$1,200,000
F
3 beds2 baths1,433 sq ft
3247 Ensenada Dr, San Ramon, CA 94583

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Earn from this home

Sell

$671,703

Est. take-home

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Est. cash available

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Rent

$3,819/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
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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 34 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 9989 Alcosta Blvd

Year

Property tax

Land + Additions

Assessment*

2026

$12,579 (+3.3%)

$783,392 + $284,339

$1,067,731

2025

$12,181 (+2.0%)

$783,392 + $284,339

$1,067,731

2024

$11,941 (+1.6%)

$768,032 + $278,764

$1,046,796

2023

$11,753 (+0.7%)

$752,973 + $273,299

$1,026,272

2022

$11,669 (+2.0%)

$738,209 + $267,941

$1,006,150

2021

$11,437 (+0.6%)

$723,735 + $262,688

$986,423

2020

$11,365 (+1.3%)

$709,545 + $257,538

$967,083

2019

$11,217 (+102.4%)

$702,270 + $254,898

$957,168

2018

$5,542 (+3.7%)

$688,500 + $249,900

$938,400

2017

$5,342 (+1.4%)

$264,858 + $166,195

$431,053

2016

$5,270 (+0.9%)

$264,858 + $166,195

$431,053

2015

$5,221 (+1.2%)

$259,665 + $162,937

$422,602

2014

$5,160 (+1.0%)

$250,755 + $157,347

$408,102

2013

$5,107 (+2.7%)

$250,755 + $157,347

$408,102

2012

$4,973 (+1.7%)

$249,622 + $156,636

$406,258

2011

$4,888 (+1.6%)

$244,728 + $153,565

$398,293

2010

$4,813 (+0.3%)

$239,930 + $150,554

$390,484

2009

$4,797 (+3.9%)

$238,137 + $149,429

$387,566

2008

$4,617

$238,703 + $149,784

$388,487

Tax history for 9989 Alcosta Blvd

Year

Property tax

Land + Additions

Assessment*

2026

$12,579 (+3.3%)

$783,392 + $284,339

$1,067,731

2025

$12,181 (+2.0%)

$783,392 + $284,339

$1,067,731

2024

$11,941 (+1.6%)

$768,032 + $278,764

$1,046,796

2023

$11,753 (+0.7%)

$752,973 + $273,299

$1,026,272

2022

$11,669 (+2.0%)

$738,209 + $267,941

$1,006,150

2021

$11,437 (+0.6%)

$723,735 + $262,688

$986,423

2020

$11,365 (+1.3%)

$709,545 + $257,538

$967,083

2019

$11,217 (+102.4%)

$702,270 + $254,898

$957,168

2018

$5,542 (+3.7%)

$688,500 + $249,900

$938,400

2017

$5,342 (+1.4%)

$264,858 + $166,195

$431,053

2016

$5,270 (+0.9%)

$264,858 + $166,195

$431,053

2015

$5,221 (+1.2%)

$259,665 + $162,937

$422,602

2014

$5,160 (+1.0%)

$250,755 + $157,347

$408,102

2013

$5,107 (+2.7%)

$250,755 + $157,347

$408,102

2012

$4,973 (+1.7%)

$249,622 + $156,636

$406,258

2011

$4,888 (+1.6%)

$244,728 + $153,565

$398,293

2010

$4,813 (+0.3%)

$239,930 + $150,554

$390,484

2009

$4,797 (+3.9%)

$238,137 + $149,429

$387,566

2008

$4,617

$238,703 + $149,784

$388,487

*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: 8

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

Property Information
Subdivision Name: SUBDIVISION 3840
Living Sq. Ft: 1,383
Ground Floor Sq. Ft: 1,383
Building Sq. Ft: 1,383
# of Stories: 1
Legal Description: TRACT 3840 LOT 108 EX MR

Parking & Garage Information
# of Parking Spaces: 2
Garage/Parking Sq. Ft: 456

Lot Information
# of Buildings: 1
Land Sq. Ft: 7,300
Legal Lot Number: 108
Acres: 0.1676
Depth Footage: 73
Front Footage: 100
County Use Description: SINGLE FAMILY

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,383
Stories: 1.0
Parking Spaces: 2
Basement: No
Accessible: No
Lot Size: 7,300 square feet
Style: Single Family Residential
Year Built: 1971
Year Renovated: 2020
County: Contra Costa County
APN: 2121320119
HOA Dues: —
Garage: Yes
Features: —

Home facts updated by owner on Oct 27, 2020

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

$1.28M – $1.55M

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Nearby similar homes

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Home values near 9989 Alcosta Blvd

Data from public records.

Address	Redfin Estimate
9997 Alcosta Boulevard, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,304,305
9973 Alcosta Boulevard, San Ramon, CA 3 Beds \| 2 Baths \| 1153 Sq. Ft.	$1,124,714
9965 Alcosta Boulevard, San Ramon, CA 4 Beds \| 3 Baths \| 2013 Sq. Ft.	$1,387,269
56 Madrid Place, San Ramon, CA 5 Beds \| 4 Baths \| 2442 Sq. Ft.	$1,470,863
3393 Ensenada Drive, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,476,111
59 Madrid Place, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,261,857
52 Madrid Place, San Ramon, CA 4 Beds \| 4 Baths \| 2883 Sq. Ft.	$1,720,037

Address	Redfin Estimate
9947 Alcosta Boulevard, San Ramon, CA 4 Beds \| 4 Baths \| 2309 Sq. Ft.	$1,448,229
9953 Alcosta Boulevard, San Ramon, CA 5 Beds \| 3 Baths \| 2774 Sq. Ft.	$1,672,931
9981 Alcosta Boulevard, San Ramon, CA 4 Beds \| 2 Baths \| 1613 Sq. Ft.	$1,247,894
3 San Pedro Place, San Ramon, CA 5 Beds \| 3 Baths \| 2309 Sq. Ft.	$1,502,541
3375 Ensenada Drive, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,269,433
4000 Marblehead Drive, San Ramon, CA 4 Beds \| 3 Baths \| 3080 Sq. Ft.	$1,980,949
50 Madrid Place, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,308,469

Address	Redfin Estimate
10009 Alcosta Boulevard, San Ramon, CA 3 Beds \| 3 Baths \| 1861 Sq. Ft.	$1,113,149
10017 Alcosta Boulevard, San Ramon, CA 4 Beds \| 3 Baths \| 1793 Sq. Ft.	$1,556,438
7 San Pedro Place, San Ramon, CA 4 Beds \| 3 Baths \| 2037 Sq. Ft.	$1,405,137
3399 Ensenada Drive, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,083,063
131 Cantas Place, San Ramon, CA 4 Beds \| 3 Baths \| 2139 Sq. Ft.	$1,422,314
5 San Pedro Place, San Ramon, CA 4 Beds \| 4 Baths \| 2309 Sq. Ft.	$1,492,638
55 Madrid Place, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,258,674

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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 9989 Alcosta Blvd

Tax history for 9989 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 9989 Alcosta Blvd

More real estate resources