Off market may 2025 for $1.3M

$1,380,980

Est. refi paymentEst. refi $7,078/mo

•

1,383

sq ft

23 Belfast Pl, San Ramon, CA 94583

About this home

Single-familyProperty Type

1969Year Built

9,900 sq ftLot Size

2 car garageParking

Listed by Liz Venema •DRE #01922957 • Keller Williams Tri-Valley

Listed by Michelle Kroger •DRE #02080686 • Keller Williams Tri-Valley

Bought with Wei Xiong •DRE #01992828 • Landmark Real Estate & Financial

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #41092894

Redfin Estimate

$1,380,980

$21K since sold in May 2025$19K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 2.7% higher than the average sale price ($1.34M) of 6 comparable homes.

SOLD SEP 8, 2026
$1,450,000
A
4 beds2 baths1,795 sq ft
137 Wilton Pl, San Ramon, CA 94583
SOLD SEP 3, 2026
$1,570,000
B
4 beds2 baths1,795 sq ft
242 Hardwick Pl, San Ramon, CA 94583
SOLD JUL 16, 2026
$1,230,000
C
4 beds2 baths1,383 sq ft
2883 Westchester Dr, San Ramon, CA 94583
SOLD AUG 20, 2026
$1,350,000
D
4 beds2 baths1,383 sq ft
3024 Bernard Ave, San Ramon, CA 94583
Keller Williams Realty, Keller Williams Realty
SOLD JUN 18, 2026
$1,410,000
E
4 beds2 baths1,542 sq ft
633 Weatherly Pl, San Ramon, CA 94583
SOLD SEP 8, 2026
$1,060,000
F
4 beds2 baths1,448 sq ft
16 Ona Ct, San Ramon, CA 94583

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Earn from this home

Sell

$247,479

Est. take-home

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Est. cash available

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Rent

$3,773/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

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NEW 33 HRS AGO
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COMING SOON
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EARLY ACCESS
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See all

Provided by Redfin

Sale history for 23 Belfast Pl

Year

Property tax

Land + Additions

Assessment*

2026

$16,018 (+169.7%)

$1,127,100 + $260,100

$1,387,200

2025

$5,939 (+2.0%)

$1,127,100 + $260,100

$1,387,200

2024

$5,822 (+1.7%)

$235,144 + $234,988

$470,132

2023

$5,722 (+0.7%)

$230,534 + $230,381

$460,915

2022

$5,682 (+1.9%)

$226,014 + $225,864

$451,878

2021

$5,573 (+0.8%)

$221,583 + $221,436

$443,019

2020

$5,531 (+1.5%)

$217,239 + $217,095

$434,334

2019

$5,452 (+3.8%)

$215,012 + $214,869

$429,881

2018

$5,252 (+3.7%)

$210,797 + $210,656

$421,453

2017

$5,063 (+1.4%)

$202,612 + $202,477

$405,089

2016

$4,993 (+2.5%)

$202,612 + $202,477

$405,089

2015

$4,870 (+1.2%)

$198,640 + $198,507

$397,147

2014

$4,812 (+1.1%)

$191,825 + $191,696

$383,521

2013

$4,762 (+2.7%)

$191,825 + $191,696

$383,521

2012

$4,635 (+1.8%)

$190,959 + $190,830

$381,789

2011

$4,554 (+1.6%)

$187,215 + $187,089

$374,304

2010

$4,483 (+0.4%)

$183,545 + $183,421

$366,966

2009

$4,467 (+4.0%)

$182,174 + $182,051

$364,225

2008

$4,295

$182,607 + $182,484

$365,091

Tax history for 23 Belfast Pl

Year

Property tax

Land + Additions

Assessment*

2026

$16,018 (+169.7%)

$1,127,100 + $260,100

$1,387,200

2025

$5,939 (+2.0%)

$1,127,100 + $260,100

$1,387,200

2024

$5,822 (+1.7%)

$235,144 + $234,988

$470,132

2023

$5,722 (+0.7%)

$230,534 + $230,381

$460,915

2022

$5,682 (+1.9%)

$226,014 + $225,864

$451,878

2021

$5,573 (+0.8%)

$221,583 + $221,436

$443,019

2020

$5,531 (+1.5%)

$217,239 + $217,095

$434,334

2019

$5,452 (+3.8%)

$215,012 + $214,869

$429,881

2018

$5,252 (+3.7%)

$210,797 + $210,656

$421,453

2017

$5,063 (+1.4%)

$202,612 + $202,477

$405,089

2016

$4,993 (+2.5%)

$202,612 + $202,477

$405,089

2015

$4,870 (+1.2%)

$198,640 + $198,507

$397,147

2014

$4,812 (+1.1%)

$191,825 + $191,696

$383,521

2013

$4,762 (+2.7%)

$191,825 + $191,696

$383,521

2012

$4,635 (+1.8%)

$190,959 + $190,830

$381,789

2011

$4,554 (+1.6%)

$187,215 + $187,089

$374,304

2010

$4,483 (+0.4%)

$183,545 + $183,421

$366,966

2009

$4,467 (+4.0%)

$182,174 + $182,051

$364,225

2008

$4,295

$182,607 + $182,484

$365,091

*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

1990

Sq. Ft.

1,383

Year built

1969

Style

Single Family Residential

County

Contra Costa County

APN

2121120220

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Oct 30, 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
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached, Int Access From Garage, Garage Faces Front

Interior

Virtual Tour

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

Interior Features
Interior Features: Dining Area, Breakfast Bar, Counter - Solid Surface
Appliances: Dishwasher, Electric Range, Microwave, Refrigerator, Dryer, Washer, Water Filter System
Laundry Features: In Garage, Sink
Street Level Features: 3 Bedrooms, 1 Bath, Primary Bedrm Suite - 1, Main Entry
Fireplaces Total: 1
Has Fireplace
Flooring: Laminate

Room Information
Kitchen Features: Breakfast Bar,Counter - Solid Surface,Dishwasher,Electric Range/Cooktop,Microwave,Refrigerator
Rooms Total: 8
Room Type: Dining Area, Kitchen, Living Room
Fireplace Features: Living Room, Wood Burning

Exterior

Building Information
Construction Materials: Stucco, Wood
Building Area Total: 1,383

Exterior Features
Patio And Porch Features: Deck, Porch
Exterior Features: Garden, Back Yard, Side Yard
Door Features: Mirrored Closet Door(s)
Roof: Shingle

Property Information
Living Area: 1383
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 1969

Lot Information
Other Structures: Shed(s)
Lot Size Square Feet: 9900
Lot Size Area: 0.23
Lot Size Units: Acres
Lot Size Acres: 0.23
Lot Features: Cul-De-Sac, Level, Premium Lot, Landscaped, Sprinklers In Rear
Waterfront Features: Pond

Utilities

Utility Information
Electric: Photovoltaics Seller Owned

Heating & Cooling
Has Heating
Heating: Forced Air, Fireplace(s)
Cooling: Central Air

Location

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

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,383
Stories: 1.0
Lot Size: 9,900 square feet
Style: Single Family Residential
Year Built: 1969
Year Renovated: 1990
County: Contra Costa County
APN: 2121120220

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

Neil A. Armstrong Elementary School

Public K-5 • Assigned • 0.2mi

10/10

Pine Valley Middle School

Public 6-8 • Assigned • 0.5mi

10/10

California High School

Public 9-12 • Assigned • 0.3mi

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

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

$1.31M – $1.59M

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Home values near 23 Belfast Pl

Data from public records.

Address	Redfin Estimate
15 Belfast Place, San Ramon, CA 4 Beds \| 2 Baths \| 1826 Sq. Ft.	$1,334,102
21 Belfast Place, San Ramon, CA 3 Beds \| 2 Baths \| 1153 Sq. Ft.	$1,118,962
2912 Biddleford Drive, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,238,017
2905 Biddleford Drive, San Ramon, CA 3 Beds \| 2 Baths \| 1153 Sq. Ft.	$964,934
2908 Biddleford Drive, San Ramon, CA 3 Beds \| 2 Baths \| 1153 Sq. Ft.	$1,176,380
2899 Westchester Drive, San Ramon, CA 4 Beds \| 2 Baths \| 1753 Sq. Ft.	$1,514,909
2916 Biddleford Drive, San Ramon, CA 3 Beds \| 2 Baths \| 1407 Sq. Ft.	$1,248,354

Address	Redfin Estimate
24 Belfast Place, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,258,485
20 Belfast Place, San Ramon, CA 4 Beds \| 3 Baths \| 2049 Sq. Ft.	$1,361,092
35 Foxcroft Place, San Ramon, CA 3 Beds \| 3 Baths \| 1992 Sq. Ft.	$1,357,757
2909 Biddleford Drive, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,223,680
2924 Biddleford Drive, San Ramon, CA 3 Beds \| 2 Baths \| 1153 Sq. Ft.	$1,092,550
2895 Westchester Drive, San Ramon, CA 4 Beds \| 2 Baths \| 1407 Sq. Ft.	$1,236,713
2917 Biddleford Drive, San Ramon, CA 4 Beds \| 2 Baths \| 1679 Sq. Ft.	$1,591,827

Address	Redfin Estimate
16 Belfast Place, San Ramon, CA 3 Beds \| 2 Baths \| 1153 Sq. Ft.	$1,291,875
12 Belfast Place, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,149,621
2891 Westchester Drive, San Ramon, CA 4 Beds \| 2 Baths \| 1383 Sq. Ft.	$1,179,647
36 Foxcroft Place, San Ramon, CA 4 Beds \| 3 Baths \| 2138 Sq. Ft.	$1,411,926
29 Foxcroft Place, San Ramon, CA 2 Beds \| 1 Baths \| 1530 Sq. Ft.	$1,179,553
2920 Biddleford Drive, San Ramon, CA 4 Beds \| 2 Baths \| 1419 Sq. Ft.	$1,366,066
2913 Biddleford Drive, San Ramon, CA 4 Beds \| 4 Baths \| 2768 Sq. Ft.	$1,225,257

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2025. This data may not match . Learn more.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94583, CA

Sale history for 23 Belfast Pl

Tax history for 23 Belfast 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 23 Belfast Pl

More real estate resources