Google street view image for 3828 Aragon Ln, San Ramon, CA 94583

Off market may 2002 for $619K

$1,690,990

Est. refi paymentEst. refi $4,089/mo

•

3 ba

•

2,585

sq ft

3828 Aragon Ln, San Ramon, CA 94583

About this home

3828 Aragon Ln is a 2,585 square foot house on a 8,800 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on May 24, 2002 for $619,000. Based on Redfin's San Ramon data, we estimate the home's value is $1,690,990.

Single-familyProperty Type

1979Year Built

8,800 sq ftLot Size

$654Est. Price/Sq.Ft.

3 car garageParking

Source:Public Records

Redfin Estimate

$1,690,990

$1.1M since sold in May 2002$7,000 since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1.6% higher than the average sale price ($1.66M) of 6 comparable homes.

SOLD AUG 3, 2026
$1,580,000
A
4 beds3 baths2,586 sq ft
2517 Aranda Dr, San Ramon, CA 94583
SOLD OCT 15, 2026
$1,745,000
B
4 beds3 baths2,260 sq ft
3704 Anderhan Pl, San Ramon, CA 94583
SOLD FEB 12, 2026
$1,775,000
C
4 beds3 baths2,585 sq ft
2632 Campeche Ct, San Ramon, CA 94583
SOLD OCT 6, 2026
$1,500,000
D
4 beds3 baths1,880 sq ft
429 Santander Dr, San Ramon, CA 94583
SOLD AUG 10, 2026
$1,460,000
E
4 beds3 baths2,104 sq ft
2501 Shadow Mountain Ct, San Ramon, CA 94583
SOLD JUN 3, 2026
503 Haiti Ct, San Ramon, CA 94582
$1,925,000
F
4 beds2.5 baths2,645 sq ft
503 Haiti Ct, San Ramon, CA 94582

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Earn from this home

Sell

$1,461,213

Est. take-home

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Est. cash available

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Rent

$5,665/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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Provided by Redfin

Sale history for 3828 Aragon Ln

Year

Property tax

Land + Additions

Assessment*

2026

$11,248 (+3.2%)

$482,178 + $450,537

$932,715

2025

$10,897 (+2.1%)

$482,178 + $450,537

$932,715

2024

$10,670 (+1.7%)

$472,724 + $441,703

$914,427

2023

$10,494 (+0.8%)

$463,455 + $433,043

$896,498

2022

$10,415 (+2.2%)

$454,368 + $424,552

$878,920

2021

$10,188 (+1.1%)

$445,459 + $416,228

$861,687

2020

$10,078 (+1.1%)

$436,725 + $408,067

$844,792

2019

$9,966 (+3.9%)

$432,247 + $403,883

$836,130

2018

$9,595 (+3.8%)

$423,772 + $395,964

$819,736

2017

$9,243 (+1.3%)

$407,317 + $380,589

$787,906

2016

$9,122 (+1.3%)

$407,317 + $380,589

$787,906

2015

$9,002 (+1.4%)

$399,331 + $373,127

$772,458

2014

$8,876 (+10.8%)

$385,629 + $360,324

$745,953

2013

$8,008 (+1.3%)

$385,629 + $360,324

$745,953

2012

$7,908 (−5.2%)

$348,174 + $325,326

$673,500

2011

$8,337 (+1.3%)

$348,174 + $325,326

$673,500

2010

$8,227 (−0.1%)

$368,981 + $344,768

$713,749

2009

$8,236 (+3.5%)

$366,224 + $342,192

$708,416

2008

$7,958

$367,095 + $343,005

$710,100

Tax history for 3828 Aragon Ln

Year

Property tax

Land + Additions

Assessment*

2026

$11,248 (+3.2%)

$482,178 + $450,537

$932,715

2025

$10,897 (+2.1%)

$482,178 + $450,537

$932,715

2024

$10,670 (+1.7%)

$472,724 + $441,703

$914,427

2023

$10,494 (+0.8%)

$463,455 + $433,043

$896,498

2022

$10,415 (+2.2%)

$454,368 + $424,552

$878,920

2021

$10,188 (+1.1%)

$445,459 + $416,228

$861,687

2020

$10,078 (+1.1%)

$436,725 + $408,067

$844,792

2019

$9,966 (+3.9%)

$432,247 + $403,883

$836,130

2018

$9,595 (+3.8%)

$423,772 + $395,964

$819,736

2017

$9,243 (+1.3%)

$407,317 + $380,589

$787,906

2016

$9,122 (+1.3%)

$407,317 + $380,589

$787,906

2015

$9,002 (+1.4%)

$399,331 + $373,127

$772,458

2014

$8,876 (+10.8%)

$385,629 + $360,324

$745,953

2013

$8,008 (+1.3%)

$385,629 + $360,324

$745,953

2012

$7,908 (−5.2%)

$348,174 + $325,326

$673,500

2011

$8,337 (+1.3%)

$348,174 + $325,326

$673,500

2010

$8,227 (−0.1%)

$368,981 + $344,768

$713,749

2009

$8,236 (+3.5%)

$366,224 + $342,192

$708,416

2008

$7,958

$367,095 + $343,005

$710,100

*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

Room Information
# of Rooms: 10

Exterior

Pool Information
Has Pool

Property Information
Subdivision Name: SUBDIVISION 5216
Living Sq. Ft: 2,585
Ground Floor Sq. Ft: 1,423
Building Sq. Ft: 2,585
# of Stories: 2
Legal Description: T05216 L0038 B

Parking & Garage Information
Garage/Parking Sq. Ft: 650

Lot Information
# of Buildings: 1
Land Sq. Ft: 8,800
Legal Lot Number: 38
Acres: 0.202
County Use Description: SINGLE FAMILY DETACHED WITH MA

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 3.0
Sq. Ft.: 2,585
Stories: 2.0
Lot Size: 8,800 square feet
Style: Single Family Residential
Year Built: 1979
Year Renovated: 1980
County: Contra Costa County
APN: 2094720097

Home facts updated by county records on Oct 30, 2026

Around this home

Schools

K - 12
Preschool & daycare

Bollinger Canyon Elementary School

Public K-5 • Assigned • 0.7mi

10/10

Iron Horse Middle School

Public 6-8 • Assigned • 0.9mi

10/10

California High School

Public 9-12 • Assigned • 2.2mi

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 94° 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

$1.61M – $1.95M

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Home values near 3828 Aragon Ln

Data from public records.

Address	Redfin Estimate
3824 Aragon Ln, San Ramon, CA 4 Beds \| 2 Baths \| 2534 Sq. Ft.	$1,536,348
3820 Aragon Ln, San Ramon, CA 7 Beds \| 4 Baths \| 3180 Sq. Ft.	$1,908,482
3837 Aragon Ln, San Ramon, CA 4 Beds \| 2 Baths \| 1893 Sq. Ft.	$1,534,330
3816 Aragon Ln, San Ramon, CA 4 Beds \| 3 Baths \| 2585 Sq. Ft.	$1,497,861
3833 Aragon Ln, San Ramon, CA 4 Beds \| 3 Baths \| 2585 Sq. Ft.	$1,829,574
518 Cartagena Ln, San Ramon, CA 4 Beds \| 3 Baths \| 2718 Sq. Ft.	$1,521,104
510 Cartagena Ln, San Ramon, CA 4 Beds \| 3 Baths \| 2585 Sq. Ft.	$2,067,510

Address	Redfin Estimate
3812 Aragon Ln, San Ramon, CA 4 Beds \| 3 Baths \| 1880 Sq. Ft.	$1,248,354
3817 Aragon Ln, San Ramon, CA 4 Beds \| 3 Baths \| 2718 Sq. Ft.	$2,058,668
3804 Aragon Ln, San Ramon, CA 4 Beds \| 3 Baths \| 1880 Sq. Ft.	$1,335,823
3841 Aragon Ln, San Ramon, CA 4 Beds \| 3 Baths \| 2585 Sq. Ft.	$1,750,316
514 Cartagena Ln, San Ramon, CA 4 Beds \| 3 Baths \| 2585 Sq. Ft.	$1,810,999
2677 Twin Creeks Dr, San Ramon, CA 3 Beds \| 2 Baths \| 1587 Sq. Ft.	$1,308,321
2675 Twin Creeks Dr, San Ramon, CA 4 Beds \| 3 Baths \| 1880 Sq. Ft.	$1,522,337

Address	Redfin Estimate
3832 Aragon Ln, San Ramon, CA 4 Beds \| 2.5 Baths \| 2403 Sq. Ft.	$1,793,194
3840 Aragon Ln, San Ramon, CA 5 Beds \| 4 Baths \| 3038 Sq. Ft.	$1,617,003
3836 Aragon Ln, San Ramon, CA 4 Beds \| 3 Baths \| 2585 Sq. Ft.	$1,699,221
3808 Aragon Ln, San Ramon, CA 4 Beds \| 3 Baths \| 1992 Sq. Ft.	$1,165,506
501 Cartagena Ln, San Ramon, CA 4 Beds \| 3 Baths \| 2585 Sq. Ft.	$1,552,871
2673 Twin Creeks Dr, San Ramon, CA 4 Beds \| 3 Baths \| 1880 Sq. Ft.	$1,334,338
509 Cartagena Ln, San Ramon, CA 3 Beds \| 2 Baths \| 1552 Sq. Ft.	$1,373,963

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About this home

Redfin Estimate

Earn from this home

Market trends in 94583, CA

Sale history for 3828 Aragon Ln

Tax history for 3828 Aragon Ln

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 3828 Aragon Ln

More real estate resources