OFF MARKET

Off Market Sep 2010 for $558K

$1,104,949

•

1,762

sq ft

434 Constantine Ct, San Ramon, CA 94583

About this home

Single-familyProperty Type

2006Year Built

2,130 sq ftLot Size

$627Est. Price/Sq.Ft.

2 car garageParking

Listed by Mike Jackson •DRE #01513285 • CA Golden Properties

Bought with Abraham Lam •DRE #01396194 • Abraham Lam, Broker

Redfin checked: a few seconds ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40454890

Redfin Estimate

$1,104,949

$547K since sold in September 2010$24K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 24.1% lower than the average sale price ($1.46M) of 6 comparable homes.

SOLD MAY 26, 2026
$1,625,000
A
4 beds2.5 baths2,045 sq ft
138 Woodcrest Dr, San Ramon, CA 94583
SOLD APR 21, 2026
$1,325,000
B
3 beds2.5 baths1,690 sq ft
380 Elworthy Ranch Cir, Danville, CA 94526
SOLD APR 13, 2026
$1,487,000
C
3 beds2.5 baths1,866 sq ft
1257 Silverwood Ct, Danville, CA 94526
SOLD AUG 11, 2026
$1,557,500
D
4 beds2.5 baths2,045 sq ft
1258 Silverwood Ct, Danville, CA 94526
SOLD JUL 31, 2026
$1,400,000
E
4 beds2.5 baths1,704 sq ft
2675 Durango Ln, San Ramon, CA 94583
SOLD FEB 17, 2026
$1,340,000
F
3 beds2.5 baths1,752 sq ft
111 Elworthy Ranch Dr, Danville, CA 94526

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

Earn from this home

Sell

$772,939

Est. take-home

List your home with Redfin and save $5,525

Rent

$4,662/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

99.7%

0.5% MoM

Median sale price

$1.4M

$45K MoM

Avg. days on market

23d

2 days MoM

Recently sold homes

7 MoM

New listings for sale

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OPEN TODAY, 1:30PM TO 4PM
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OPEN SUN, 2PM TO 4PM
$1,380,000
5 beds2 baths2,194 sq ft
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OPEN TODAY, 1PM TO 4PM
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73 Randolph Pl, San Ramon, CA 94583
OPEN TODAY, 10AM TO 12PM
$899,000
3 beds2.5 baths1,790 sq ft
199 Rosario Ct, San Ramon, CA 94583
OPEN TODAY, 1PM TO 5PM
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403 San Roberto Pl, San Ramon, CA 94583
(415) 566-6868
See all

Provided by Redfin

Sale history for 434 Constantine Ct

Date

Event

Price

bridgeMLS, Bay East AOR, or Contra Costa AOR #40454890

Sep 28, 2010

Sold

$558,000

$317/sq ft

Aug 5, 2010

Pending

—

Aug 5, 2010

Listing Removed

—

May 11, 2010

Price Changed

$580,000

$329/sq ft

Mar 10, 2010

Listed

$594,000

$337/sq ft

bridgeMLS, Bay East AOR, or Contra Costa AOR #40400333

Mar 23, 2010

Listing Removed

—

Oct 27, 2009

Pending

—

Aug 10, 2009

Listing Removed

—

Jun 2, 2009

Price Changed

May 6, 2009

Price Changed

Mar 16, 2009

Listed

Year

Property tax

Land + Additions

Assessment*

2025

$8,658 (+2.2%)

$402,488 + $326,694

$729,182

2024

$8,473 (+1.7%)

$394,597 + $320,289

$714,886

2023

$8,329 (+1.7%)

$386,860 + $314,009

$700,869

2022

$8,189 (+2.3%)

$379,275 + $307,852

$687,127

2021

$8,005 (+1.3%)

$371,839 + $301,816

$673,655

2020

$7,904 (+1.1%)

$364,549 + $295,899

$660,448

2019

$7,817 (+4.0%)

$360,811 + $292,865

$653,676

2018

$7,520 (+3.9%)

$353,737 + $287,123

$640,860

2017

$7,237 (+1.5%)

$340,001 + $275,975

$615,976

2016

$7,133 (+1.4%)

$340,001 + $275,975

$615,976

2015

$7,032 (−0.5%)

$333,335 + $270,564

$603,899

2014

$7,070 (+10.0%)

$321,897 + $261,280

$583,177

2013

$6,427 (+1.4%)

$321,897 + $261,280

$583,177

2012

$6,341 (−4.3%)

$292,821 + $237,679

$530,500

2011

$6,626 (−4.2%)

$292,821 + $237,679

$530,500

2010

$6,916 (+14.2%)

$308,000 + $250,000

$558,000

2009

$6,055 (−13.9%)

$399,222 + $189,778

$589,000

2008

$7,030

$346,015 + $164,485

$510,500

Tax history for 434 Constantine Ct

Year

Property tax

Land + Additions

Assessment*

2025

$8,658 (+2.2%)

$402,488 + $326,694

$729,182

2024

$8,473 (+1.7%)

$394,597 + $320,289

$714,886

2023

$8,329 (+1.7%)

$386,860 + $314,009

$700,869

2022

$8,189 (+2.3%)

$379,275 + $307,852

$687,127

2021

$8,005 (+1.3%)

$371,839 + $301,816

$673,655

2020

$7,904 (+1.1%)

$364,549 + $295,899

$660,448

2019

$7,817 (+4.0%)

$360,811 + $292,865

$653,676

2018

$7,520 (+3.9%)

$353,737 + $287,123

$640,860

2017

$7,237 (+1.5%)

$340,001 + $275,975

$615,976

2016

$7,133 (+1.4%)

$340,001 + $275,975

$615,976

2015

$7,032 (−0.5%)

$333,335 + $270,564

$603,899

2014

$7,070 (+10.0%)

$321,897 + $261,280

$583,177

2013

$6,427 (+1.4%)

$321,897 + $261,280

$583,177

2012

$6,341 (−4.3%)

$292,821 + $237,679

$530,500

2011

$6,626 (−4.2%)

$292,821 + $237,679

$530,500

2010

$6,916 (+14.2%)

$308,000 + $250,000

$558,000

2009

$6,055 (−13.9%)

$399,222 + $189,778

$589,000

2008

$7,030

$346,015 + $164,485

$510,500

*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

Beds

Baths

Stories

Lot width

—

Lot depth

—

Lot size

2,130 Sq. Ft.

Year renovated

2006

Sq. Ft.

1,762

Year built

2006

Style

Single Family Residential

County

Contra Costa County

APN

2087400582

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Jul 13, 2026.

RMH

Medium-High Density Residential Zone

The RMH zone is applied to areas of the City appropriate for townhouses or apartments at a density of 14 to 22 units per net acre. Minimum lot size for new multifamily parcels is 10,000 square ft or larger. Single-family dwellings are also permitted with a minimum lot size for new parcels of 2,000 sq ft with a maximum of 3,100 based on the per acre RMH density range. The RMH zone is consistent with and implements the Multiple Family High Density land use classification of the General Plan.

Permitted uses

Include but are not limited to:

Day care facility
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Student
Housing-Other

Property details

Parking

Parking Information
Has Attached Garage
Garage Spaces: 2
Covered Spaces: 2
Parking Features: Attached

Interior

Bathroom Information
# of Bathrooms Total: 3
# of Bathrooms Full: 2
# of Bathrooms Partial: 1
Other Bathrooms Included Features: Shower Over Tub
Primary Bathroom Included Features: Shower Over Tub

Interior Features
Interior Features: Breakfast Bar, Eat-in Kitchen, Updated Kitchen
Appliances: Dishwasher, Disposal, Microwave, Range, Refrigerator
Laundry Features: 220 Volt Outlet, Laundry Room
Upper Level Features: 2 Bedrooms, 3 Bedrooms
Street Level Features: 0.5 Bath
Window Features: Window Coverings
Fireplaces Total: 1
Has Fireplace
Flooring: Tile, Carpet

Room Information
Kitchen Features: 220 Volt Outlet,Breakfast Bar,Dishwasher,Eat In Kitchen,Garbage Disposal,Microwave,Range/Oven Built-in,Refrigerator,Updated Kitchen
Rooms Total: 8
Fireplace Features: Gas, Living Room

Exterior

Building Information
Construction Materials: Stucco
Building Area Total: 1,762
Foundation Details: Slab

Exterior Features
Exterior Features: Side Yard
Fencing: Fenced
Roof: Shingle

Property Information
Living Area: 1762
Living Area Units: Square Feet
Property Type: Residential
Property Sub Type: Single Family Residence
Year Built: 2006

Lot Information
Lot Size Square Feet: 2130
Lot Size Area: 0.05
Lot Size Units: Acres
Lot Size Acres: 0.05
Lot Features: Regular

Utilities

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

Heating & Cooling
Has Heating
Heating: Forced Air
Cooling: Central Air

Location

Homeowners Association Information
Has Association
Association Amenities: Greenbelt
Association Name: BATES & ASSOCIATES
Association Fee: $125
Association Fee Includes: Common Area Maint, Management Fee
Association Fee Frequency: Monthly

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

Public facts

Beds: 3
Baths: 3.0
Sq. Ft.: 1,762
Stories: 2.0
Lot Size: 2,130 square feet
Style: Single Family Residential
Year Built: 2006
Year Renovated: 2006
County: Contra Costa County
APN: 2087400582

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Twin Creeks Elementary School

Public K-5 • Assigned • 0.4mi

10/10

Iron Horse Middle School

Public 6-8 • Assigned • 1.5mi

10/10

California High School

Public 9-12 • Assigned • 2.9mi

10/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

During the last 30 days, San Ramon's market has remained balanced. Buyers enjoy more choices and negotiating opportunities, while seller continuing seeing strong demand for turnkey homes with modern upgrades, functional layout and desirable...
1 month ago • San Ramon
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Redfin Premier agent
653 deals
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San Ramon is best known for its seamless mix of outdoor recreation and modern conveniences. City Center Bishop Ranch is a major hub for dining, boutique shopping, and weekend events, while the Iron Horse Trail runs right through town, making it super...
1 month ago • San Ramon
Rahul Puri
Redfin Premier agent
168 deals
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San Ramon properties move fast, going pending in just 14 days. With fierce competition at the $1.6M median price, multiple offers and waived contingencies are the norm. Buyers must act decisively and submit their strongest offer immediately to win.
2 months ago • San Ramon
Karan Kandel
Redfin agent
13 deals
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Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

5/10 Fire Factor

4% chance of being in a wildfire in next 30 years

3/10 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

$1.05M – $1.27M

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Home values near 434 Constantine Ct

Data from public records.

Address	Redfin Estimate
410 Constantine Ct, San Ramon, CA 4 Beds \| 4 Baths \| 2468 Sq. Ft.	$1,342,090
422 Constantine Ct, San Ramon, CA 5 Beds \| 4 Baths \| 2468 Sq. Ft.	$1,493,823

Address	Redfin Estimate
426 Constantine Ct, San Ramon, CA 5 Beds \| 4 Baths \| 2468 Sq. Ft.	$1,598,116
420 Constantine Ct, San Ramon, CA 3 Beds \| 2.5 Baths \| 2011 Sq. Ft.	$1,216,417

Address	Redfin Estimate
424 Constantine Ct, San Ramon, CA 3 Beds \| 3 Baths \| 1735 Sq. Ft.	$1,187,814
436 Constantine Ct, San Ramon, CA 5 Beds \| 4 Baths \| 2468 Sq. Ft.	$1,386,989

Property information provided by bridgeMLS, Bay East AOR, or Contra Costa AOR when last listed in 2010. This data may not match . Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 94583, CA

Sale history for 434 Constantine Ct

Tax history for 434 Constantine Ct

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 434 Constantine Ct

More real estate resources