Google street view image for 40 Alton Pl, San Ramon, CA 94583

Off market sep 2023 for $1.3M

$1,314,719

Est. refi paymentEst. refi $7,760/mo

•

1,448

sq ft

40 Alton Pl, San Ramon, CA 94583

About this home

CANCELLED OPEN HOUSE- Home IS PENDING Single story family home in desirable cul-de-sac location. Beautiful luxury vinyl floors throughout the home . An open family room/living room with wood burning fireplace, large picture window bringing in natural light into this room. A gorgeous Newly remodeled kitchen with solid quartz top and new cabinets, Stainless appliances, Gas range, Farm style sink, recessed lighting and a wall of windows. Bright and airy ! Spacious dining area adjacent to the kitchen that opens to family/living room and a slider to the back yard deck and lawn area. All the windows and slider are double pane. 4 Full bedrooms and 2 bathrooms . Bathroom in Principal bedroom Newly remodeled with solid stone top, new cabinet and seamless shower glass enclosure. The back yard is spacious, with deck, lawn area, fruit trees, Rose garden. Newly installed fence in backyard with double sided gate entry. Side yard possible RV or Boat storage, casita or expand sqft of home. Endless possibilities ! 2 Car attached garage with access to kitchen area. Home interior painted prior to going on market. So many more updates! Walk to 3 levels of Top rated schools, minutes from City Center, 680.580 FWY and BART.

Single-familyProperty Type

1969Year Built

6,650 sq ftLot Size

$908Est. Price/Sq.Ft.

2 car garageParking

Listed by Leila Santos •DRE #DRE #01498374 • Compass

•925-719-7245 (agent)

•leilasantos@compass.com (agent)

•925-257-0305 (broker)

Bought with Leila Santos •DRE #DRE #01498374 • Compass

•925-257-0305 (broker)

Redfin checked: a few seconds ago

•Source:San Francisco MLS #41033120

Redfin Estimate

$1,314,719

$10K since sold in September 2023$11K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1% lower than the average sale price ($1.33M) of 6 comparable homes.

SOLD JUL 16, 2026
$1,230,000
A
4 beds2 baths1,383 sq ft
2883 Westchester Dr, San Ramon, CA 94583
SOLD JUN 3, 2026
$1,300,000
B
4 beds2 baths1,448 sq ft
2851 Biddleford Dr, San Ramon, CA 94583
BOUGHT WITH REDFIN SEP 4, 2026
$1,363,000
C
4 beds2 baths1,734 sq ft
9871 Broadmoor Dr, San Ramon, CA 94583
SOLD SEP 17, 2026
$1,175,000
D
4 beds2 baths1,795 sq ft
274 Ludlow Pl, San Ramon, CA 94583
SOLD AUG 20, 2026
$1,350,000
E
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
F
4 beds2 baths1,795 sq ft
270 Ludlow Pl, San Ramon, CA 94583

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Earn from this home

Sell

$247,696

Est. take-home

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Refinance

Est. cash available

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Rent

$3,883/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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1 bed1 bath612 sq ft
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OPEN SAT, 1PM TO 4PM
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711 Pradera Way, San Ramon, CA 94583
COMING SOON
$1,799,000
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NEW 33 HRS AGO
$379,000
1 bed1 bath624 sq ft
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OPEN SAT, 2PM TO 4PM
$1,299,900
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OPEN SAT, 1PM TO 4PM
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OPEN SAT, 1PM TO 4PM
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OPEN SAT, 1:30PM TO 4PM
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COMING SOON
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EARLY ACCESS
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See all

Provided by Redfin

Sale history for 40 Alton Pl

Year

Property tax

Land + Additions

Assessment*

2026

$15,985 (+3.3%)

$1,040,400 + $338,130

$1,378,530

2025

$15,480 (+2.0%)

$1,040,400 + $338,130

$1,378,530

2024

$15,175 (+149.5%)

$1,020,000 + $331,500

$1,351,500

2023

$6,081 (+0.7%)

$1,000,000 + $325,000

$1,325,000

2022

$6,037 (+2.0%)

$301,360 + $190,489

$491,849

2021

$5,919 (+0.8%)

$295,451 + $186,754

$482,205

2020

$5,874 (+1.5%)

$289,658 + $183,093

$472,751

2019

$5,789 (+3.8%)

$286,688 + $181,216

$467,904

2018

$5,575 (+3.8%)

$281,067 + $177,663

$458,730

2017

$5,373 (+1.4%)

$270,153 + $170,765

$440,918

2016

$5,299 (+1.0%)

$270,153 + $170,765

$440,918

2015

$5,249 (+1.2%)

$264,856 + $167,417

$432,273

2014

$5,186 (+1.0%)

$255,768 + $161,673

$417,441

2013

$5,132 (+2.7%)

$255,768 + $161,673

$417,441

2012

$4,996 (+1.8%)

$254,613 + $160,943

$415,556

2011

$4,909 (+1.6%)

$249,621 + $157,788

$407,409

2010

$4,833 (+0.3%)

$244,727 + $154,695

$399,422

2009

$4,818 (+3.9%)

$242,898 + $153,539

$396,437

2008

$4,636

$243,476 + $153,904

$397,380

Tax history for 40 Alton Pl

Year

Property tax

Land + Additions

Assessment*

2026

$15,985 (+3.3%)

$1,040,400 + $338,130

$1,378,530

2025

$15,480 (+2.0%)

$1,040,400 + $338,130

$1,378,530

2024

$15,175 (+149.5%)

$1,020,000 + $331,500

$1,351,500

2023

$6,081 (+0.7%)

$1,000,000 + $325,000

$1,325,000

2022

$6,037 (+2.0%)

$301,360 + $190,489

$491,849

2021

$5,919 (+0.8%)

$295,451 + $186,754

$482,205

2020

$5,874 (+1.5%)

$289,658 + $183,093

$472,751

2019

$5,789 (+3.8%)

$286,688 + $181,216

$467,904

2018

$5,575 (+3.8%)

$281,067 + $177,663

$458,730

2017

$5,373 (+1.4%)

$270,153 + $170,765

$440,918

2016

$5,299 (+1.0%)

$270,153 + $170,765

$440,918

2015

$5,249 (+1.2%)

$264,856 + $167,417

$432,273

2014

$5,186 (+1.0%)

$255,768 + $161,673

$417,441

2013

$5,132 (+2.7%)

$255,768 + $161,673

$417,441

2012

$4,996 (+1.8%)

$254,613 + $160,943

$415,556

2011

$4,909 (+1.6%)

$249,621 + $157,788

$407,409

2010

$4,833 (+0.3%)

$244,727 + $154,695

$399,422

2009

$4,818 (+3.9%)

$242,898 + $153,539

$396,437

2008

$4,636

$243,476 + $153,904

$397,380

*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

6,650

Year renovated

1990

Sq. Ft.

1,448

Year built

1969

Style

Single Family Residential

County

Contra Costa County

APN

2121120345

Parking Spaces

Basement

Accessible

HOA Dues

—

Garage

Yes

Features

—

Last updated by owner on Jan 1, 2024.

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

Garage Information
Has Garage
# of Garage Spaces: 2
Has Attached Garage

Parking Information
Parking Features: Attached, Garage Door Opener, Other
# of Covered Spaces: 2

Interior

Virtual Tour Information

Bedrooms Information
# of Bedrooms: 4

Bathroom Information
Count of Bathrooms: 2
# of Full Bathrooms: 2

Interior Features
Laundry Features: In Garage
Has Heating
Heating: Zoned
Has Cooling
Cooling: Ceiling Fan(s), Central Air
Flooring: Simulated Wood, Tile
Has Fireplace(s)
# of Fireplaces Total: 1
Fireplace Features: Family Room, Gas
Appliances: Indoor Grill, Dishwasher, Disposal, Free-Standing Electric Oven, Free-Standing Electric Range, Gas Cooktop, Gas Water Heater, Microwave, Dryer, Washer

Exterior

Exterior Features
Entry Level: 0

Building Information
Living Area: 1448
Living Area Units: Square Feet
Living Area Source: Assessor Auto-Fill
Building Area Total: 1448
Building Area Units: Square Feet
Building Area Source: Assessor Auto-Fill
Construction Materials: Stucco, Wood Siding
Architectural Style: Contemporary
Year Built: 1969
Roof: Composition, Shingle
Foundation Details: Pillar/Post/Pier, Slab, Other

Mobile Home Information
Mobile Dim Units: Feet

Property Type
Property Type: Residential
Property SubType: Single Family Residence

Property Information
Property Condition: Original
Other Structures: Storage

Lot Information
Lot Features: Auto Sprinkler F&R, Corner Lot, Cul-De-Sac, Garden, Manual Sprinkler Front, Manual Sprinkler Rear, Other
Lot Size Sq. Ft.: 6651.612
Lot Size Acres: 0.1527
Lot Size Area: 6651.612
Lot Size Units: SqFt
Lot Size Units: Square Feet
Elevation: 0
Elevation Units: Feet

Utilities

Utility Information
Electric: 220 Volts in Kitchen, 220 Volts in Laundry
Sewer: Public Sewer
Water Source: Public

Location

HOA Information
Association Fee: 0

Community Information
Subdivision Name: Other

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,448
Stories: 1.0
Parking Spaces: 2
Basement: No
Accessible: No
Lot Size: 6,650 square feet
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1990
County: Contra Costa County
APN: 2121120345
HOA Dues: —
Garage: Yes
Features: —

Home facts updated by owner on Jan 1, 2024

Around this home

Schools

K - 12
Preschool & daycare

Neil A. Armstrong Elementary School

Public K-5 • Assigned • 0.1mi

10/10

Pine Valley Middle School

Public 6-8 • Assigned • 0.5mi

10/10

California High School

Public 9-12 • Assigned • 0.4mi

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

3% 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

$1.25M – $1.51M

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Home values near 40 Alton Pl

Data from public records.

Address	Redfin Estimate
58 Alton Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,198,145
50 Alton Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,287,717
62 Alton Pl, San Ramon, CA 3 Beds \| 2 Baths \| 1155 Sq. Ft.	$1,333,646
41 Alton Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,295,460
2848 Biddleford Dr, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,335,348
2852 Biddleford Dr, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,435,665
41 Prentiss Pl, San Ramon, CA 2 Beds \| 2 Baths \| 1155 Sq. Ft.	$1,105,296

Address	Redfin Estimate
45 Alton Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,263,724
54 Alton Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1587 Sq. Ft.	$1,303,966
55 Alton Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,172,080
34 Prentiss Pl, San Ramon, CA 3 Beds \| 2 Baths \| 1153 Sq. Ft.	$1,131,762
2860 Biddleford Dr, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,353,099
38 Prentiss Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,087,581
2871 Westchester Dr, San Ramon, CA 4 Beds \| 2 Baths \| 2079 Sq. Ft.	$1,301,396

Address	Redfin Estimate
46 Alton Pl, San Ramon, CA 4 Beds \| 3 Baths \| 1763 Sq. Ft.	$1,303,094
51 Alton Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,205,127
57 Alton Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1407 Sq. Ft.	$1,215,884
37 Prentiss Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,309,266
45 Prentiss Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1448 Sq. Ft.	$1,313,797
46 Prentiss Pl, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,316,099
2867 Westchester Dr, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,158,593

Property information provided by San Francisco MLS when last listed in 2023. This data may not show owner updates. Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94583, CA

Sale history for 40 Alton Pl

Tax history for 40 Alton Pl

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 40 Alton Pl

More real estate resources