OFF MARKET

Off market sep 2010 for $580K

$1,438,604

Est. refi paymentEst. refi $3,555/mo

•

4 ba

•

3,470

sq ft

2109 Hartnell St, Union City, CA 94587

About this home

Multi-familyProperty Type

1971Year Built

6,572 sq ftLot Size

$415Est. Price/Sq.Ft.

Listed by Kyle Tran •DRE #01404420 • Kyle Tran, RE Broker

Bought with James Esmeyer •DRE #01363681 • Shamrock, REALTORS?

Redfin checked: a minute ago

•Source:bridgeMLS, Bay East AOR, or Contra Costa AOR #40481004

Redfin Estimate

$1,438,604

$859K since sold in September 2010$33K since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 6.2% higher than the average sale price ($1.35M) of 6 comparable homes.

SOLD SEP 22, 2026
$750,000
A
4 beds2 baths2,097 sq ft
30431 Vanderbilt St, Hayward, CA 94544
SOLD AUG 11, 2026
$1,105,500
B
6 beds3 baths2,250 sq ft
33638 9th St, Union City, CA 94587
SOLD APR 17, 2026
$1,655,000
C
4 beds3 baths2,181 sq ft
5228 Falmouth Pl, Newark, CA 94560
SOLD OCT 19, 2026
$1,635,000
D
3 beds2 baths1,773 sq ft
36311 Alicante Ave, Fremont, CA 94536
SOLD MAY 18, 2026
$1,650,000
E
5 beds2 baths1,872 sq ft
4347 San Juan Ave, Fremont, CA 94536
SOLD JUL 16, 2026
$1,330,000
F
4 beds2 baths1,466 sq ft
35135 Charmwood Ct, Newark, CA 94560

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

Earn from this home

Sell

$1,081,077

Est. take-home

List your home with Redfin and save $7,193

Refinance

Est. cash available

Get cash now or lower your monthly rate

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

OPEN SAT, 1PM TO 4PM
$1,999,888
5 beds3 baths2,905 sq ft
2965 Meridien Cir, Union City, CA 94587
OPEN SAT, 1:30PM TO 4:30PM
$750,000
3 beds2 baths1,137 sq ft
4362 Agena Cir, Union City, CA 94587
EARLY ACCESS
$559,000
2 beds1 bath965 sq ft
31073 Granger Ave, Union City, CA 94587
OPEN SAT, 1PM TO 3PM
$1,388,000
3 beds2 baths1,392 sq ft
2636 Rainier Ct, Union City, CA 94587
Grand Realty Group, Grand Realty Group
OPEN SAT, 1PM TO 3PM
$759,999
4 beds2 baths1,342 sq ft
4228 Comet Cir, Union City, CA 94587
OPEN SAT, 1:30PM TO 3:30PM
$999,000
3 beds2 baths1,529 sq ft
31137 Brooklyn St, Union City, CA 94587
OPEN SUN, 1:30PM TO 4PM
$1,376,000
4 beds2 baths1,544 sq ft
2901 Daisy St, Union City, CA 94587
OPEN SAT, 2PM TO 5PM
$1,448,000
4 beds2 baths1,566 sq ft
4825 Rose Way, Union City, CA 94587
$1,999,999
5 beds3 baths2,914 sq ft
2128 Sunsprite Dr, Union City, CA 94587
HOT HOME
$1,049,000
3 beds2.5 baths1,560 sq ft
4101 Hanford St, Union City, CA 94587
See all

Provided by Redfin

Sale history for 2109 Hartnell St

Year

Property tax

Land + Additions

Assessment*

2025

$12,248 (+3.9%)

$227,369 + $530,528

$757,897

2024

$11,786 (+3.1%)

$222,911 + $520,126

$743,037

2023

$11,430 (+2.3%)

$218,542 + $509,931

$728,473

2022

$11,177 (+1.8%)

$210,058 + $490,135

$700,193

2021

$10,979 (+2.5%)

$210,058 + $490,135

$700,193

2020

$10,708 (−0.9%)

$205,939 + $480,525

$686,464

2019

$10,811 (+2.3%)

$203,828 + $475,600

$679,428

2018

$10,567 (+2.4%)

$199,833 + $466,278

$666,111

2017

$10,321 (+3.6%)

$192,076 + $448,179

$640,255

2016

$9,958 (+1.6%)

$192,076 + $448,179

$640,255

2015

$9,804 (+3.5%)

$188,311 + $439,393

$627,704

2014

$9,470 (+1.2%)

$181,850 + $424,318

$606,168

2013

$9,359 (+3.4%)

$181,850 + $424,318

$606,168

2012

$9,052 (+2.7%)

$181,029 + $422,402

$603,431

2011

$8,813 (+31.1%)

$177,480 + $414,120

$591,600

2010

$6,723

$174,000 + $406,000

$580,000

2009

$6,729 (+3.0%)

$90,751 + $325,191

$415,942

2008

$6,535

$90,967 + $325,965

$416,932

Tax history for 2109 Hartnell St

Year

Property tax

Land + Additions

Assessment*

2025

$12,248 (+3.9%)

$227,369 + $530,528

$757,897

2024

$11,786 (+3.1%)

$222,911 + $520,126

$743,037

2023

$11,430 (+2.3%)

$218,542 + $509,931

$728,473

2022

$11,177 (+1.8%)

$210,058 + $490,135

$700,193

2021

$10,979 (+2.5%)

$210,058 + $490,135

$700,193

2020

$10,708 (−0.9%)

$205,939 + $480,525

$686,464

2019

$10,811 (+2.3%)

$203,828 + $475,600

$679,428

2018

$10,567 (+2.4%)

$199,833 + $466,278

$666,111

2017

$10,321 (+3.6%)

$192,076 + $448,179

$640,255

2016

$9,958 (+1.6%)

$192,076 + $448,179

$640,255

2015

$9,804 (+3.5%)

$188,311 + $439,393

$627,704

2014

$9,470 (+1.2%)

$181,850 + $424,318

$606,168

2013

$9,359 (+3.4%)

$181,850 + $424,318

$606,168

2012

$9,052 (+2.7%)

$181,029 + $422,402

$603,431

2011

$8,813 (+31.1%)

$177,480 + $414,120

$591,600

2010

$6,723

$174,000 + $406,000

$580,000

2009

$6,729 (+3.0%)

$90,751 + $325,191

$415,942

2008

$6,535

$90,967 + $325,965

$416,932

*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

6,572 Sq. Ft.

Year renovated

1971

Sq. Ft.

3,470

Year built

1971

Style

Multi-Family (2-4 Unit)

County

Alameda County

APN

486 005400500

Parking Spaces

—

Basement

—

Accessible

—

HOA Dues

—

Garage

—

Features

—

Last updated by owner on Sep 16, 2026.

RM 1500

Multifamily Residential District

The purpose of this chapter is to define allowable uses and provide property development standards for the RM 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-Multiple units
Housing-Student

Property details

Parking

Parking Information
Total # of Parking Spaces: 4
Parking Features: Covered, Assigned, Space Per Unit - 1

Interior

Interior Features
Interior Features: Storage
Laundry Features: Coin Operated, Dryer, Laundry Room, Washer
Window Features: Window Coverings
Flooring: Tile, Carpet

Unit 1 Information
Unit 1 # of Bathrooms: 1
Unit 1 Dining Room: Yes
Unit 1 Air Conditioning: No
Unit 1 Parking Spaces: 1

Unit 2 Information
Unit 2 # of Bathrooms: 1
Unit 2 Dining Room: Yes
Unit 2 Air Conditioning: No
Unit 2 # of Parking Spaces: 1

Unit 3 Information
Unit 3 # of Bathrooms: 1
Unit 3 Dining Room: Yes
Unit 3 Air Conditioning: No
Unit 3 # of Parking Spaces: 1

Unit 4 Information
Unit 4 # of Bathrooms: 1
Unit 4 Dining Room: Yes
Unit 4 Air Conditioning: No
Unit 4 # of Parking Spaces: 1

Multi-Unit Information
Number Of Units Total: 4

Exterior

Building Information
Construction Materials: Stone
Building Area Total: 3,470

Exterior Features
Exterior Features: Front Yard, Storage
Fencing: Fenced

Property Information
Living Area: 3470
Living Area Units: Square Feet
Property Type: Residential Income
Property Sub Type: Quadruplex
Year Built: 1971

Lot Information
Lot Size Square Feet: 6572
Lot Size Area: 0.15
Lot Size Units: Acres
Lot Size Acres: 0.15
Lot Features: Level

Utilities

Utility Information
Separate Meter: Electric, Gas

Heating & Cooling
Has Heating
Heating: Wall Furnace
Cooling: No Air Conditioning

Location

School Information
High School District: New Haven (510) 471-1100

Public facts

Beds: 9
Baths: 5.0
Sq. Ft.: 3,470
Stories: 2.0
Lot Size: 6,572 square feet
Style: Multi-Family (2-4 Unit)
Year Built: 1971
Year Renovated: 1971
County: Alameda County
APN: 486 005400500

Home facts updated by county records on Sep 16, 2026

Around this home

Schools

Searles Elementary School

Public K-5 • Assigned • 0.3mi

5/10

Cesar Chavez Middle School

Public 6-8 • Assigned • 1.0mi

4/10

James Logan High School

Public 9-12 • Assigned • 0.2mi

8/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Local insights from Redfin agents

Union City’s housing market remains competitive, with median sale prices around $1.2 million. Buyers may find negotiating opportunities as inventory grows, while sellers should price strategically and present their homes well to attract strong offers
6 days ago • Union City
Gagan Singh
Redfin Premier agent
659 deals
Was this helpful?
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...
4 weeks ago • Union City
Johnny Singh
Redfin Premier agent
149 deals
Was this helpful?

Climate risks

1/10 Flood Factor

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

3/10 Fire Factor

0.15% chance of being in a wildfire in next 30 years

4/10 Heat Factor

7 days above 90° expected this year, 14 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

8/10 Air Factor

13 unhealthy days expected this year, 16 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

$1.37M – $1.66M

Reach more buyers when you sell with Redfin. Save up to $14,386 in fees. 3 minutes to get started.

Get a free, detailed breakdown of how we calculated your estimate.

Nearby similar homes

OPEN SUN, 2PM TO 4PM

$1,650,000

7 beds3 baths3,424 sq ft

22218 Prospect St, Hayward, CA 94541

Expansive lot • Vacant residences • Conveniently located

$1,100,000

5 beds2 baths1,908 sq ft

21492 Montgomery Ave, Cherryland, CA 94541

Corner lot • Detached structures • Two detached homes

(415) 447-2000

$898,888

3 beds2 baths1,618 sq ft

1940 Placer Dr, Castro Valley, CA 94578

Sweeping bay views • View-rich duplex • 6,038 sq ft lot

$1,600,000

12 beds8 baths— sq ft

391 Bartlett Ave, San Lorenzo, CA 94541

0.39 acre lot • Listed 91 days

(415) 282-8400

$1,988,000

5 beds4 baths2,344 sq ft

6242 Montcalm Ave, Newark, CA 94560

Adu • Jr adu • Updated kitchen

$898,000

4 beds3 baths2,362 sq ft

1390 Highland Blvd, Hayward, CA 94542

Prime location • Private backyard • 0.31 acre lot

New listings for sale in 94587

OPEN SAT, 1PM TO 4PM

$1,999,888

5 beds3 baths2,905 sq ft

2965 Meridien Cir, Union City, CA 94587

Large family room • Cozy fireplace • Updated kitchen

OPEN SAT, 1:30PM TO 4:30PM

$750,000

3 beds2 baths1,137 sq ft

4362 Agena Cir, Union City, CA 94587

Fresh interior paint • New recessed lights • New ceiling fans

EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON

$559,000

2 beds1 bath965 sq ft

31073 Granger Ave, Union City, CA 94587

Adu potential • Historic decoto • Deep yard

OPEN SAT, 1PM TO 3PM3D WALKTHROUGH

$1,388,000

3 beds2 baths1,392 sq ft

2636 Rainier Ct, Union City, CA 94587

Updated home • Spacious backyard • Convenient access

Grand Realty Group, Grand Realty Group

OPEN SAT, 1PM TO 3PM

$759,999

4 beds2 baths1,342 sq ft

4228 Comet Cir, Union City, CA 94587

$370 HOA • 2 garage spots • Community pool

OPEN SAT, 1:30PM TO 3:30PM

$999,000

3 beds2 baths1,529 sq ft

31137 Brooklyn St, Union City, CA 94587

Stone countertops • Oversized island • Luxury flooring

OPEN SUN, 1:30PM TO 4PM3D WALKTHROUGH

$1,376,000

4 beds2 baths1,544 sq ft

2901 Daisy St, Union City, CA 94587

Granite countertops • Wine refrigerator • Owned solar system

OPEN SAT, 2PM TO 5PM

$1,448,000

4 beds2 baths1,566 sq ft

4825 Rose Way, Union City, CA 94587

Open floor plan • Remodeled kitchen • Sunroom

$1,999,999

5 beds3 baths2,914 sq ft

2128 Sunsprite Dr, Union City, CA 94587

7,160 sq ft lot • 2 garage spots • Built 1998

Home values near 2109 Hartnell St

Data from public records.

Address	Redfin Estimate
2072 Hartnell St, Union City, CA 3 Beds \| 2 Baths \| 1772 Sq. Ft.	$1,124,101
2103 Hartnell St, Union City, CA 9 Beds \| 5 Baths \| 3487 Sq. Ft.	—

Address	Redfin Estimate
2105 Hartnell St, Union City, CA 9 Beds \| 5 Baths \| 3495 Sq. Ft.	$1,949,191
2113 Hartnell St, Union City, CA 9 Beds \| 4 Baths \| 3470 Sq. Ft.	$1,408,696

Address	Redfin Estimate
2038 Hartnell St, Union City, CA 4 Beds \| 2 Baths \| 1276 Sq. Ft.	$1,381,644
2075 Hartnell St, Union City, CA 4 Beds \| 2 Baths \| 1550 Sq. Ft.	$1,452,930

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

Download the Redfin App on the Apple App Store

Download the Redfin App from the Google Play Store

Join us

Become an Agent

Get referrals

Careers

Find homes faster

About us

Find us

Subsidiaries

Affiliated Business

Countries

United States

Canada

Updated September 2025: By searching, you agree to the Terms of Use, and Privacy Policy.

Do not sell or share my personal information.

REDFIN and all REDFIN variants, WALK SCORE, and the R logos, are trademarks of Redfin Corporation, registered or pending in the USPTO.

California DRE #01521930

Redfin is licensed to do business in New York as Redfin Real Estate. NY Standard Operating Procedures

New Mexico Real Estate Licenses

TREC: Info About Brokerage Services, Consumer Protection Notice

All mortgage lending products and information are provided by Rocket Mortgage, LLC | NMLS #3030; www.NMLSConsumerAccess.org. Licensed in 50 states. This site is not authorized by the New York State Department of Financial Services for mortgage solicitation or loan applications activities related to properties located in the State of New York.

Redfin Corporation is an affiliated business of Rocket Limited Partnership. Each company, and their subsidiaries, are separate legal entities operated and managed through its own management and governance structures.

If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732.

REDFIN IS COMMITTED TO AND ABIDES BY THE FAIR HOUSING ACT AND EQUAL OPPORTUNITY ACT. READ REDFIN'S FAIR HOUSING POLICY AND THE NEW YORK STATE FAIR HOUSING NOTICE.

GreatSchools Ratings provided by GreatSchools.org.

94536 homes for sale
94587 homes for sale
94538 homes for sale
94555 homes for sale
94560 homes for sale

Houses for rent in Union City	Agents near me	Irvine, CA homes for sale	Union City Housing Market
Houses for sale near me	San Diego, CA homes for sale	Fremont, CA homes for sale
Land for sale near me	San Francisco, CA homes for sale	Sacramento, CA homes for sale
Open Houses near me	Los Angeles, CA homes for sale	Union City Property Records
Condos for sale near me	San Jose, CA homes for sale	CA New Listings

Station District homes for sale
Downtown Union City homes for sale

San Jose homes for sale
San Francisco homes for sale
Fremont homes for sale

About this home

Redfin Estimate

Earn from this home

Market trends in 94587, CA

Sale history for 2109 Hartnell St

Tax history for 2109 Hartnell St

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 94587

Home values near 2109 Hartnell St

More real estate resources