Google street view image for 3999 Dunbarton Cir, San Ramon, CA 94583

Off market apr 2002 for $570K

$1,539,036

Est. refi paymentEst. refi $3,342/mo

•

2 ba

•

1,921

sq ft

3999 Dunbarton Cir, San Ramon, CA 94583

About this home

3999 Dunbarton Cir is a 1,921 square foot house on a 0.26 acre lot with 3 bedrooms and 2 bathrooms. - it last sold on April 04, 2002 for $570,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,539,036.

Single-familyProperty Type

1986Year Built

0.26 acresLot Size

$801Est. Price/Sq.Ft.

3 car garageParking

Source:Public Records

Redfin Estimate

$1,539,036

$969K since sold in April 2002$21K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 8.5% higher than the average sale price ($1.42M) of 6 comparable homes.

SOLD OCT 19, 2026
$1,275,000
A
3 beds2 baths1,735 sq ft
147 Summerset Ct, San Ramon, CA 94583
SOLD OCT 14, 2026
$1,330,000
B
3 beds2 baths1,708 sq ft
45 Longhorn Ct, San Ramon, CA 94583
SOLD JUN 30, 2026
$1,700,000
C
4 beds2 baths2,017 sq ft
133 Woodview Cir, San Ramon, CA 94582
SOLD MAY 22, 2026
$1,575,150
D
3 beds2 baths1,875 sq ft
9980 Mangos Dr, San Ramon, CA 94583
SOLD DEC 19, 2025
$1,530,000
E
3 beds2 baths1,844 sq ft
2994 Marlboro Way, San Ramon, CA 94583
SOLD SEP 14, 2026
$1,100,000
F
3 beds2.5 baths1,887 sq ft
724 Winterside Cir, San Ramon, CA 94583

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Earn from this home

Sell

$1,331,237

Est. take-home

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Est. cash available

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Rent

$4,324/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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NEW 30 HRS AGO
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OPEN SAT, 1PM TO 4PM
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OPEN SAT, 1PM TO 4PM
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4 beds2 baths1,812 sq ft
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COMING SOON
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EARLY ACCESS
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See all

Provided by Redfin

Sale history for 3999 Dunbarton Cir

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #28261249

Feb 17, 2015

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #28262268

Feb 17, 2015

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #28265005

Feb 17, 2015

Listing Removed

—

Public Records

Apr 4, 2002

Sold

$570,000

$297/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #11128034

Feb 27, 2002

Listing Removed

—

Public Records

Jan 25, 1999

Sold

$360,000

$187/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #10267488

Dec 28, 1998

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #28267488

Dec 28, 1998

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10261249

Nov 30, 1998

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10262268

Nov 30, 1998

Listing Removed

—

bridgeMLS, Bay East AOR, or Contra Costa AOR #10265005

Nov 29, 1998

Listing Removed

—

Public Records

Apr 17, 1992

Sold

$305,000

$159/sq ft

Public Records

Oct 27, 1988

Sold

$282,500

$147/sq ft

Public Records

Jun 25, 1986

Sold

$213,000

$111/sq ft

Year

Property tax

Land + Additions

Assessment*

2026

$10,516 (+3.2%)

$553,755 + $305,125

$858,880

2025

$10,189 (+2.1%)

$553,755 + $305,125

$858,880

2024

$9,977 (+1.7%)

$542,898 + $299,143

$842,041

2023

$9,814 (+0.8%)

$532,253 + $293,278

$825,531

2022

$9,740 (+2.2%)

$521,817 + $287,528

$809,345

2021

$9,529 (+1.1%)

$511,586 + $281,891

$793,477

2020

$9,423 (+1.1%)

$501,555 + $276,364

$777,919

2019

$9,321 (+3.9%)

$496,413 + $273,531

$769,944

2018

$8,975 (+3.8%)

$486,680 + $268,168

$754,848

2017

$8,647 (+1.3%)

$467,783 + $257,755

$725,538

2016

$8,533 (+1.3%)

$467,783 + $257,755

$725,538

2015

$8,420 (+1.4%)

$458,611 + $252,701

$711,312

2014

$8,302 (+2.2%)

$442,875 + $244,031

$686,906

2013

$8,121 (+12.7%)

$442,875 + $244,031

$686,906

2012

$7,206 (+0.2%)

$440,874 + $242,929

$683,803

2011

$7,193 (−5.2%)

$392,645 + $216,355

$609,000

2010

$7,591 (−0.4%)

$392,645 + $216,355

$609,000

2009

$7,625 (+3.5%)

$419,079 + $230,921

$650,000

2008

$7,364

$421,588 + $232,303

$653,891

Tax history for 3999 Dunbarton Cir

Year

Property tax

Land + Additions

Assessment*

2026

$10,516 (+3.2%)

$553,755 + $305,125

$858,880

2025

$10,189 (+2.1%)

$553,755 + $305,125

$858,880

2024

$9,977 (+1.7%)

$542,898 + $299,143

$842,041

2023

$9,814 (+0.8%)

$532,253 + $293,278

$825,531

2022

$9,740 (+2.2%)

$521,817 + $287,528

$809,345

2021

$9,529 (+1.1%)

$511,586 + $281,891

$793,477

2020

$9,423 (+1.1%)

$501,555 + $276,364

$777,919

2019

$9,321 (+3.9%)

$496,413 + $273,531

$769,944

2018

$8,975 (+3.8%)

$486,680 + $268,168

$754,848

2017

$8,647 (+1.3%)

$467,783 + $257,755

$725,538

2016

$8,533 (+1.3%)

$467,783 + $257,755

$725,538

2015

$8,420 (+1.4%)

$458,611 + $252,701

$711,312

2014

$8,302 (+2.2%)

$442,875 + $244,031

$686,906

2013

$8,121 (+12.7%)

$442,875 + $244,031

$686,906

2012

$7,206 (+0.2%)

$440,874 + $242,929

$683,803

2011

$7,193 (−5.2%)

$392,645 + $216,355

$609,000

2010

$7,591 (−0.4%)

$392,645 + $216,355

$609,000

2009

$7,625 (+3.5%)

$419,079 + $230,921

$650,000

2008

$7,364

$421,588 + $232,303

$653,891

*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-10

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: 10

Exterior

Exterior Information
Physical Condition: Good
Foundation Type: Slab
Building Style Type: Contemporary
Building Construction Quality: Good
Exterior Wall: Wood

Property Information
Subdivision Name: SUBDIVISION 5520
Living Sq. Ft: 1,921
Ground Floor Sq. Ft: 1,921
Building Sq. Ft: 1,921
# of Stories: 1
Legal Description: T05520 L0028 B

Parking & Garage Information
# of Parking Spaces: 3
Parking Type: Garage/Carport
Garage/Parking Sq. Ft: 690

Lot Information
# of Buildings: 1
Land Sq. Ft: 11,250
Legal Lot Number: 28
Acres: 0.2583
County Use Description: SINGLE FAMILY

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,921
Stories: 1.0
Lot Size: 0.26 acres
Style: Single Family Residential
Year Built: 1986
Year Renovated: 1986
County: Contra Costa County
APN: 2131130052

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

Montevideo Elementary School

Public K-5 • Assigned • 0.1mi

9/10

Pine Valley Middle School

Public 6-8 • Assigned • 1.4mi

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 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, 16 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

14 unhealthy days expected this year, 15 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

$1.46M – $1.77M

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Home values near 3999 Dunbarton Cir

Data from public records.

Address	Redfin Estimate
62 Dunbarton Ct, San Ramon, CA 4 Beds \| 3 Baths \| 2727 Sq. Ft.	$1,836,686
4030 Dunbarton Cir, San Ramon, CA 4 Beds \| 3 Baths \| 2727 Sq. Ft.	$1,867,611
52 Dunbarton Ct, San Ramon, CA 4 Beds \| 3 Baths \| 3176 Sq. Ft.	$1,966,470
4006 Dunbarton Cir, San Ramon, CA 4 Beds \| 3 Baths \| 2727 Sq. Ft.	$1,876,746
58 Dunbarton Ct, San Ramon, CA 4 Beds \| 3 Baths \| 3747 Sq. Ft.	$2,262,788
60 Dunbarton Ct, San Ramon, CA 3 Beds \| 2 Baths \| 1921 Sq. Ft.	$1,585,452
54 Dunbarton Ct, San Ramon, CA 4 Beds \| 3 Baths \| 3367 Sq. Ft.	$1,984,741

Address	Redfin Estimate
50 Dunbarton Ct, San Ramon, CA 4 Beds \| 2 Baths \| 2073 Sq. Ft.	$1,574,949
4018 Dunbarton Cir, San Ramon, CA 4 Beds \| 2 Baths \| 2073 Sq. Ft.	$1,677,015
4065 Dunbarton Cir, San Ramon, CA 4 Beds \| 3 Baths \| 3176 Sq. Ft.	$2,089,280
56 Dunbarton Ct, San Ramon, CA 4 Beds \| 3 Baths \| 3176 Sq. Ft.	$2,181,398
59 Dunbarton Ct, San Ramon, CA 4 Beds \| 3 Baths \| 3176 Sq. Ft.	$2,192,356
3975 Dunbarton Cir, San Ramon, CA 4 Beds \| 3 Baths \| 3367 Sq. Ft.	$2,146,641
4012 Dunbarton Cir, San Ramon, CA 4 Beds \| 2 Baths \| 2073 Sq. Ft.	$1,603,352

Address	Redfin Estimate
3993 Dunbarton Cir, San Ramon, CA 4 Beds \| 3 Baths \| 2727 Sq. Ft.	$1,828,948
61 Dunbarton Ct, San Ramon, CA 4 Beds \| 3 Baths \| 3642 Sq. Ft.	$2,312,276
4077 Dunbarton Cir, San Ramon, CA 4 Beds \| 3 Baths \| 3176 Sq. Ft.	$1,918,298
4011 Dunbarton Cir, San Ramon, CA 4 Beds \| 3 Baths \| 3367 Sq. Ft.	$1,964,574
4024 Dunbarton Cir, San Ramon, CA 3 Beds \| 2 Baths \| 1921 Sq. Ft.	$1,763,039
4047 Dunbarton Cir, San Ramon, CA 4 Beds \| 3 Baths \| 3176 Sq. Ft.	$1,795,308
4071 Dunbarton Cir, San Ramon, CA 4 Beds \| 2 Baths \| 2073 Sq. Ft.	$1,681,374

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About this home

Redfin Estimate

Earn from this home

Market trends in 94583, CA

Sale history for 3999 Dunbarton Cir

Tax history for 3999 Dunbarton Cir

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 3999 Dunbarton Cir

More real estate resources