OFF MARKET

Off market jan 2023 for $1.3M

$1,455,112

Est. refi paymentEst. refi $8,859/mo

•

1,686

sq ft

9923 Alcosta Blvd, San Ramon, CA 94583

About this home

Home Sweet Home! Beautifully remodeled down to the studs! This gorgeous home features 4 bedrooms and 2 bathrooms with upgrades galore! New vinyl flooring throughout and a freshly painted interior & exterior. Living room features high ceilings with shiplap and exposed beams and a gas fireplace, formal dining room with decorative light fixture, open concept kitchen with new white shaker cabinets, quartz countertops, porcelain backsplash, SS appliances and an amazing view of the hills. Bathrooms are complete with natural stone tile flooring, porcelain tile backsplash & walls, shaker cabinets and quartz vanities. Primary bedroom has walk- in closet and an en suite with a sliding barn door, dual vanity and a walk-in shower. Other amenities include new doors, recessed lighting, and new windows. Infrastructure updates include new electrical, plumbing, heating, ducts, and water heater. Fresh landscaping with automated sprinkler and drip system! Top Rated Schools! Easy Access to 680, Shopping, Restaurants, Parks, Iron Horse Trail, SR Golf Course and so much more! You don't want to miss this one!

Single-familyProperty Type

1969Year Built

7,000 sq ftLot Size

$863Est. Price/Sq.Ft.

2 car garageParking

Listed by Cindy Kellar •DRE #01456637 • Everhome

Listed by Cody Kellar •DRE #02131173 • Everhome

Bought with Christy Deselms •DRE #01796496 • Compass

Redfin checked: 2 minutes ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41013781

Redfin Estimate

$1,455,112

$70K since sold in January 2023$20K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.3% higher than the average sale price ($1.44M) of 6 comparable homes.

BOUGHT WITH REDFIN SEP 4, 2026
$1,363,000
A
4 beds2 baths1,734 sq ft
9871 Broadmoor Dr, San Ramon, CA 94583
SOLD SEP 17, 2026
$1,175,000
B
4 beds2 baths1,795 sq ft
274 Ludlow Pl, San Ramon, CA 94583
SOLD AUG 20, 2026
$1,350,000
C
4 beds2 baths1,383 sq ft
3024 Bernard Ave, San Ramon, CA 94583
Keller Williams Realty, Keller Williams Realty
SOLD JUN 30, 2026
$1,548,000
D
4 beds2 baths1,795 sq ft
270 Ludlow Pl, San Ramon, CA 94583
SOLD JUL 10, 2026
$1,615,000
E
4 beds2 baths1,795 sq ft
2861 Millbridge Pl, San Ramon, CA 94583
SOLD SEP 3, 2026
$1,570,000
F
4 beds2 baths1,795 sq ft
242 Hardwick Pl, San Ramon, CA 94583

Claim this home to receive a free report every month with insights on the changing estimate.

Earn from this home

Sell

$346,719

Est. take-home

List your home with Redfin and save $7,276

Refinance

Est. cash available

Get cash now or lower your monthly rate

Rent

$4,048/mo

Redfin rental estimate

List your home for rent

Market trends in 94583, CA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.3%

0.3% MoM

Median sale price

$1.4M

$49K MoM

Avg. days on market

22d

0 days MoM

Recently sold homes

7 MoM

New listings for sale

COMING SOON
$1,449,000
4 beds2 baths1,714 sq ft
3079 Bernard, San Ramon, CA 94583
OPEN THU, 4PM TO 7PM
$1,449,000
3 beds2 baths1,665 sq ft
9953 Mangos Dr, San Ramon, CA 94583
EARLY ACCESS
$3,600,000
5 beds5 baths4,314 sq ft
200 Cliffecastle Ct, San Ramon, CA 94583
$478,000
3 beds2 baths1,317 sq ft
9005 Alcosta Blvd #199, San Ramon, CA 94583
COMING SOON
$1,888,000
4 beds3.5 baths2,266 sq ft
217 Weymouth Ct, San Ramon, CA 94583
LISTED BY REDFIN
$1,869,000
4 beds3 baths2,518 sq ft
2451 Palmira Pl, San Ramon, CA 94583
3D WALKTHROUGH
$849,018
2 beds2.5 baths1,350 sq ft
1418 Ontoro Ter, San Ramon, CA 94583
$1,495,000
5 beds3 baths2,119 sq ft
125 Wilton Pl, San Ramon, CA 94583
$1,490,000
4 beds3 baths2,104 sq ft
550 Catanio Ct, San Ramon, CA 94583
COMING SOON
$1,848,888
5 beds3 baths2,835 sq ft
52 Apache Ct, San Ramon, CA 94583
See all

Provided by Redfin

Sale history for 9923 Alcosta Blvd

Year

Property tax

Land + Additions

Assessment*

2025

$16,449 (+2.0%)

$1,061,208 + $408,565

$1,469,773

2024

$16,124 (+0.7%)

$1,040,400 + $400,554

$1,440,954

2023

$16,005 (+2.5%)

$1,020,000 + $392,700

$1,412,700

2022

$15,619 (+289.5%)

$841,500 + $555,400

$1,396,900

2021

$4,010 (+0.9%)

$825,000 + $520,000

$1,345,000

2020

$3,974 (+1.6%)

$199,506 + $99,747

$299,253

2019

$3,912 (+3.8%)

$197,461 + $98,725

$296,186

2018

$3,768 (+3.8%)

$193,590 + $96,790

$290,380

2017

$3,630 (+1.6%)

$186,074 + $93,033

$279,107

2016

$3,573 (+0.9%)

$186,074 + $93,033

$279,107

2015

$3,540 (+1.3%)

$182,426 + $91,209

$273,635

2014

$3,496 (+1.1%)

$176,167 + $88,080

$264,247

2013

$3,458 (+2.7%)

$176,167 + $88,080

$264,247

2012

$3,368 (+1.8%)

$175,371 + $87,682

$263,053

2011

$3,308 (+1.8%)

$171,933 + $85,963

$257,896

2010

$3,249 (+0.5%)

$168,562 + $84,278

$252,840

2009

$3,232 (+4.4%)

$167,303 + $83,649

$250,952

2008

$3,095

$167,701 + $83,848

$251,549

Tax history for 9923 Alcosta Blvd

Year

Property tax

Land + Additions

Assessment*

2025

$16,449 (+2.0%)

$1,061,208 + $408,565

$1,469,773

2024

$16,124 (+0.7%)

$1,040,400 + $400,554

$1,440,954

2023

$16,005 (+2.5%)

$1,020,000 + $392,700

$1,412,700

2022

$15,619 (+289.5%)

$841,500 + $555,400

$1,396,900

2021

$4,010 (+0.9%)

$825,000 + $520,000

$1,345,000

2020

$3,974 (+1.6%)

$199,506 + $99,747

$299,253

2019

$3,912 (+3.8%)

$197,461 + $98,725

$296,186

2018

$3,768 (+3.8%)

$193,590 + $96,790

$290,380

2017

$3,630 (+1.6%)

$186,074 + $93,033

$279,107

2016

$3,573 (+0.9%)

$186,074 + $93,033

$279,107

2015

$3,540 (+1.3%)

$182,426 + $91,209

$273,635

2014

$3,496 (+1.1%)

$176,167 + $88,080

$264,247

2013

$3,458 (+2.7%)

$176,167 + $88,080

$264,247

2012

$3,368 (+1.8%)

$175,371 + $87,682

$263,053

2011

$3,308 (+1.8%)

$171,933 + $85,963

$257,896

2010

$3,249 (+0.5%)

$168,562 + $84,278

$252,840

2009

$3,232 (+4.4%)

$167,303 + $83,649

$250,952

2008

$3,095

$167,701 + $83,848

$251,549

*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

7,000 Sq. Ft.

Year renovated

2000

Sq. Ft.

1,686

Year built

1969

Style

Single Family Residential

County

Contra Costa County

APN

2121320184

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

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

Parking

Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Garage Faces Front, Garage Door Opener

Interior

Bathroom Information
# of Bathrooms Total: 2
# of Bathrooms Full: 2
Other Bathrooms Included Features: Shower Over Tub, Solid Surface, Tile, Updated Baths
Primary Bathroom Included Features: Solid Surface, Stall Shower, Tile, Updated Baths, Double Sinks, Window

Interior Features
Interior Features: Formal Dining Room, Kitchen/Family Combo, Stone Counters, Updated Kitchen
Appliances: Dishwasher, Disposal, Gas Range, Microwave, Oven, Refrigerator, Gas Water Heater
Laundry Features: Hookups Only, In Garage
Street Level Features: 3 Bedrooms, 2 Baths, Primary Bedrm Suite - 1
Window Features: Screens
Fireplaces Total: 1
Has Fireplace
Flooring: Tile, Vinyl

Room Information
Kitchen Features: Counter - Stone,Dishwasher,Garbage Disposal,Gas Range/Cooktop,Microwave,Oven Built-in,Refrigerator,Updated Kitchen
Rooms Total: 9
Fireplace Features: Brick, Gas, Living Room
Basement: Crawl Space

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 1,686

Exterior Features
Patio And Porch Features: Patio
Exterior Features: Backyard, Back Yard, Front Yard, Sprinklers Front, Landscape Front
Door Features: Mirrored Closet Door(s)
Fencing: Fenced
Roof: Shingle

Property Information
Living Area: 1686
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1969

Lot Information
Lot Size Square Feet: 7000
Lot Size Area: 0.16
Lot Size Units: Acres
Lot Size Acres: 0.16
Lot Features: Regular, Front Yard, Landscape Front

Utilities

Green Features Information
Green Energy Efficient: Walls Insulated

Utility Information
Sewer: Public Sewer

Heating & Cooling
Has Heating
Heating: Forced Air

Location

Homeowners Association Information
Pets Allowed: Yes

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

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,686
Stories: 1.0
Lot Size: 7,000 square feet
Style: Single Family Residential
Year Built: 1969
Year Renovated: 2000
County: Contra Costa County
APN: 2121320184

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Walt Disney 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 • 0.7mi

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...
2 weeks 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

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

$1.38M – $1.67M

Reach more buyers when you sell with Redfin. Save up to $14,551 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

$1,099,000

3 beds2 baths1,424 sq ft

8499 Bandon Dr, Dublin, CA 94568

$2,690,000

4 beds3 baths3,123 sq ft

25 Portsmouth Ct, San Ramon, CA 94582

$1,349,000

4 beds2.5 baths1,997 sq ft

2867 Winthrop Ave, San Ramon, CA 94583

$1,348,888

4 beds2 baths1,812 sq ft

7527 Blue Fox Way, San Ramon, CA 94583

$1,599,000

4 beds2.5 baths2,088 sq ft

9610 Belle Meade Dr, San Ramon, CA 94583

VIDEO TOUR

$998,000

4 beds2 baths1,440 sq ft

8398 Cypress Ct, Dublin, CA 94568

New listings for sale in 94583

COMING SOON

$1,449,000

4 beds2 baths1,714 sq ft

3079 Bernard, San Ramon, CA 94583

OPEN THU, 4PM TO 7PM

$1,449,000

3 beds2 baths1,665 sq ft

9953 Mangos Dr, San Ramon, CA 94583

EARLY ACCESSCOMPASS COMING SOON

$3,600,000

5 beds5 baths4,314 sq ft

200 Cliffecastle Ct, San Ramon, CA 94583

$478,000

3 beds2 baths1,317 sq ft

9005 Alcosta Blvd #199, San Ramon, CA 94583

COMING SOON

$1,888,000

4 beds3.5 baths2,266 sq ft

217 Weymouth Ct, San Ramon, CA 94583

LISTED BY REDFIN3D WALKTHROUGH

$1,869,000

4 beds3 baths2,518 sq ft

2451 Palmira Pl, San Ramon, CA 94583

3D WALKTHROUGH

$849,018

2 beds2.5 baths1,350 sq ft

1418 Ontoro Ter, San Ramon, CA 94583

$1,495,000

5 beds3 baths2,119 sq ft

125 Wilton Pl, San Ramon, CA 94583

$1,490,000

4 beds3 baths2,104 sq ft

550 Catanio Ct, San Ramon, CA 94583

Home values near 9923 Alcosta Blvd

Data from public records.

Address	Redfin Estimate
9935 Alcosta Boulevard, San Ramon, CA 5 Beds \| 3.5 Baths \| 1686 Sq. Ft.	$1,445,327
9953 Alcosta Boulevard, San Ramon, CA 5 Beds \| 3 Baths \| 2774 Sq. Ft.	$1,697,192

Address	Redfin Estimate
9947 Alcosta Boulevard, San Ramon, CA 4 Beds \| 4 Baths \| 2309 Sq. Ft.	$1,461,902
9915 Alcosta Boulevard, San Ramon, CA 3 Beds \| 2 Baths \| 1500 Sq. Ft.	$1,182,385

Address	Redfin Estimate
9973 Alcosta Boulevard, San Ramon, CA 3 Beds \| 2 Baths \| 1153 Sq. Ft.	$1,138,344
9965 Alcosta Boulevard, San Ramon, CA 5 Beds \| 3 Baths \| 2013 Sq. Ft.	$1,385,292

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2022. This data may not match . Learn more.

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

94552 homes for sale
94506 homes for sale
94582 homes for sale
94583 homes for sale
94568 homes for sale

Houses for rent in San Ramon	Agents near me	Irvine, CA homes for sale	San Ramon Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	San Ramon Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Oakland homes for sale
San Jose homes for sale
Fremont homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94583, CA

Sale history for 9923 Alcosta Blvd

Tax history for 9923 Alcosta Blvd

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 94583

Home values near 9923 Alcosta Blvd

More real estate resources