Google street view image for 3138 San Ramon Ct, Union City, CA 94587

Off market jan 1986 for $124K

$1,167,650

Est. refi paymentEst. refi $840/mo

•

2 ba

•

1,556

sq ft

3138 San Ramon Ct, Union City, CA 94587

About this home

3138 San Ramon Ct is a 1,556 square foot house on a 5,684 square foot lot with 4 bedrooms and 2 bathrooms. - it last sold on January 21, 1986 for $124,000. Based on Redfin's Union City data, we estimate the home's value is $1,167,650.

Single-familyProperty Type

1968Year Built

5,684 sq ftLot Size

$750Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$1,167,650

$1.0M since sold in January 1986$2,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.9% lower than the average sale price ($1.33M) of 6 comparable homes.

SOLD JUL 27, 2026
$1,350,000
A
4 beds2 baths1,556 sq ft
3243 San Pablo Way, Union City, CA 94587
SOLD FEB 2, 2026
$1,300,000
B
4 beds2 baths1,675 sq ft
3142 San Angelo Way, Union City, CA 94587
SOLD FEB 27, 2026
$1,530,000
C
4 beds2 baths1,556 sq ft
31383 Santa Ana Way, Union City, CA 94587
SOLD SEP 16, 2026
2443 Douglas St, Union City, CA 94587
$1,000,000
D
3 beds2 baths1,592 sq ft
2443 Douglas St, Union City, CA 94587
SOLD SEP 15, 2026
$1,275,000
E
4 beds2 baths1,888 sq ft
2435 Douglas St, Union City, CA 94587
SOLD AUG 21, 2026
$1,500,000
F
4 beds2 baths1,409 sq ft
32726 Bass Lake St, Fremont, CA 94555

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Earn from this home

Sell

$1,105,348

Est. take-home

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Refinance

Est. cash available

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Rent

$3,752/mo

Redfin rental estimate

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Market trends in 94587, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

100.1%

0.3% MoM

Median sale price

$1.2M

$43K MoM

Avg. days on market

25d

4 days MoM

Recently sold homes

15 MoM

New listings for sale

3D WALKTHROUGH
$1,750,000
4 beds2.5 baths2,436 sq ft
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3 beds1.5 baths1,214 sq ft
4103 Polaris Ave, Union City, CA 94587
OPEN TODAY, 2:30PM TO 5PM
$1,290,888
5 beds2.5 baths1,932 sq ft
375 Monte Carlo Ave, Union City, CA 94587
OPEN TODAY, 1PM TO 4PM
$1,398,000
3 beds2.5 baths1,683 sq ft
4413 Holt St, Union City, CA 94587
$729,999
3 beds1.5 baths1,255 sq ft
4208 Apollo Cir, Union City, CA 94587
OPEN TODAY, 1:30PM TO 4:30PM
$1,450,000
4 beds2.5 baths1,814 sq ft
4430 Holt St, Union City, CA 94587
$1,199,000
4 beds2.5 baths1,974 sq ft
372 Monaco Ave, Union City, CA 94587
3D WALKTHROUGH
$950,000
3 beds2 baths1,124 sq ft
31261 Fredi St, Union City, CA 94587
$999,000
3 beds2.5 baths1,560 sq ft
4101 Hanford St, Union City, CA 94587
OPEN TODAY, 3PM TO 6PM
$1,475,000
3 beds2 baths1,552 sq ft
32941 Soquel St, Union City, CA 94587
See all

Provided by Redfin

Sale history for 3138 San Ramon Ct

Year

Property tax

Land + Additions

Assessment*

2025

$4,050 (−12.1%)

$79,976 + $171,688

$251,664

2024

$4,605 (+4.5%)

$78,408 + $168,322

$246,730

2023

$4,409 (+2.4%)

$76,871 + $165,022

$241,893

2022

$4,304 (+2.3%)

$73,886 + $158,614

$232,500

2021

$4,208 (+1.1%)

$73,886 + $158,614

$232,500

2020

$4,163 (−0.5%)

$72,437 + $155,505

$227,942

2019

$4,186 (+2.5%)

$71,694 + $153,910

$225,604

2018

$4,085 (+2.5%)

$70,289 + $150,893

$221,182

2017

$3,986 (+3.7%)

$67,560 + $145,034

$212,594

2016

$3,844 (+2.1%)

$67,560 + $145,034

$212,594

2015

$3,765 (+3.9%)

$66,235 + $142,191

$208,426

2014

$3,624 (+1.1%)

$63,963 + $137,313

$201,276

2013

$3,584 (+4.8%)

$63,963 + $137,313

$201,276

2012

$3,422 (+2.3%)

$63,674 + $136,692

$200,366

2011

$3,345 (+2.3%)

$62,426 + $134,013

$196,439

2010

$3,268 (+0.2%)

$61,202 + $131,386

$192,588

2009

$3,260 (+2.6%)

$60,745 + $130,405

$191,150

2008

$3,176

$60,889 + $130,715

$191,604

Tax history for 3138 San Ramon Ct

Year

Property tax

Land + Additions

Assessment*

2025

$4,050 (−12.1%)

$79,976 + $171,688

$251,664

2024

$4,605 (+4.5%)

$78,408 + $168,322

$246,730

2023

$4,409 (+2.4%)

$76,871 + $165,022

$241,893

2022

$4,304 (+2.3%)

$73,886 + $158,614

$232,500

2021

$4,208 (+1.1%)

$73,886 + $158,614

$232,500

2020

$4,163 (−0.5%)

$72,437 + $155,505

$227,942

2019

$4,186 (+2.5%)

$71,694 + $153,910

$225,604

2018

$4,085 (+2.5%)

$70,289 + $150,893

$221,182

2017

$3,986 (+3.7%)

$67,560 + $145,034

$212,594

2016

$3,844 (+2.1%)

$67,560 + $145,034

$212,594

2015

$3,765 (+3.9%)

$66,235 + $142,191

$208,426

2014

$3,624 (+1.1%)

$63,963 + $137,313

$201,276

2013

$3,584 (+4.8%)

$63,963 + $137,313

$201,276

2012

$3,422 (+2.3%)

$63,674 + $136,692

$200,366

2011

$3,345 (+2.3%)

$62,426 + $134,013

$196,439

2010

$3,268 (+0.2%)

$61,202 + $131,386

$192,588

2009

$3,260 (+2.6%)

$60,745 + $130,405

$191,150

2008

$3,176

$60,889 + $130,715

$191,604

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning

RS 6000

Single-Family Residential District

The purpose of this chapter is to define allowable uses and provide property development standards for the RS zoning districts to further the public health, safety and general welfare in a manner consistent with the City’s General Plan.

Permitted uses

Include but are not limited to:

Agriculture
Greenhouse / nursery
Automotive repair garage
Housing-Single unit
Housing-Student
Housing-Mobile home park

Property details

Interior

Basement Information
Basement Sq. Ft: 456

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Room Information
# of Rooms: 8

Exterior

Exterior Information
Physical Condition: Good
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Stucco
Building Type: Detached

Property Information
Living Sq. Ft: 1,556
Building Sq. Ft: 1,556
# of Units: 1
# of Stories: 1
Legal Description: TRACT 2969 LOT 22

Lot Information
# of Buildings: 1
Land Sq. Ft: 5,684
Legal Lot Number: 22
Municipality Name: UNION CITY INCORP
Acres: 0.1305
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Utility Information
Sewer Type: Public
Water Service Type: Public

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 4
Baths: 2.0
Sq. Ft.: 1,556
Stories: 1.0
Lot Size: 5,684 square feet
Style: Single Family Residential
Year Built: 1968
Year Renovated: 1968
County: Alameda County
APN: 483 004202500

Home facts updated by county records on Sep 16, 2026

Around this home

Schools

Alvarado Elementary School

Public K-5 • Assigned • 0.5mi

7/10

Itliong-Vera Cruz Middle School

Public 6-8 • Assigned • 0.5mi

6/10

James Logan High School

Public 9-12 • Assigned • 2.3mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Union City's fall market offers balanced buyer opportunities. Median prices sit near $1.3M with homes averaging 24 days on market. While turnkey homes move fast with multiple offers, you'll find breathing room to negotiate on older properties. Bring...
2 weeks ago • Union City
Johnny Singh
Redfin Premier agent
148 deals
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Climate risks

3/10 Flood Factor

Estimated 10-14% chance of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

4/10 Heat Factor

7 days above 89° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

12 unhealthy days expected this year, 12 days in 30 years

Provided by First Street

Historical weather

Union City, CA • 94587

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 11.2 hours in June and 4.9 hours in December, placing it above the U.S. average for solar exposure.

11.2 hrs

4.9 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$1.11M – $1.34M

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New listings for sale in 94587

3D WALKTHROUGH

$1,750,000

4 beds2.5 baths2,436 sq ft

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$749,999

3 beds1.5 baths1,214 sq ft

4103 Polaris Ave, Union City, CA 94587

OPEN TODAY, 2:30PM TO 5PM

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5 beds2.5 baths1,932 sq ft

375 Monte Carlo Ave, Union City, CA 94587

OPEN TODAY, 1PM TO 4PM

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3 beds2.5 baths1,683 sq ft

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OPEN TODAY, 1:30PM TO 4:30PM3D WALKTHROUGH

$1,450,000

4 beds2.5 baths1,814 sq ft

4430 Holt St, Union City, CA 94587

$1,199,000

4 beds2.5 baths1,974 sq ft

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3D WALKTHROUGH

$950,000

3 beds2 baths1,124 sq ft

31261 Fredi St, Union City, CA 94587

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3 beds2.5 baths1,560 sq ft

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Home values near 3138 San Ramon Ct

Data from public records.

Address	Redfin Estimate
3118 San Ramon Court, Union City, CA 4 Beds \| 2 Baths \| 1556 Sq. Ft.	$1,152,458
3115 San Ramon Court, Union City, CA 3 Beds \| 2 Baths \| 1396 Sq. Ft.	$1,069,459

Address	Redfin Estimate
3123 San Ramon Court, Union City, CA 4 Beds \| 2 Baths \| 1556 Sq. Ft.	$1,175,893
3135 San Ramon Court, Union City, CA 3 Beds \| 2 Baths \| 1311 Sq. Ft.	$1,083,535

Address	Redfin Estimate
3111 San Ramon Court, Union City, CA 4 Beds \| 2.5 Baths \| 1762 Sq. Ft.	$1,457,245
3119 San Ramon Court, Union City, CA 2 Beds \| 1 Baths \| 1195 Sq. Ft.	$933,281

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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 94587, CA

Sale history for 3138 San Ramon Ct

Tax history for 3138 San Ramon Ct

Zoning

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 94587

Home values near 3138 San Ramon Ct

More real estate resources