Google street view image for 1801 Hartnell St, Union City, CA 94587

Off market

$967,427

•

2 ba

•

1,088

sq ft

1801 Hartnell St, Union City, CA 94587

About this home

1801 Hartnell St is a 1,088 square foot house on a 6,360 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Union City data, we estimate the home's value is $967,427.

Single-familyProperty Type

1960Year Built

6,360 sq ftLot Size

$889Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$967,427

$10K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 11.6% lower than the average sale price ($1.09M) of 6 comparable homes.

SOLD OCT 26, 2026
$900,000
A
3 beds2 baths1,064 sq ft
33438 University Dr, Union City, CA 94587
SOLD JUL 8, 2026
$1,080,000
B
3 beds2 baths1,088 sq ft
1798 Hartnell St, Union City, CA 94587
SOLD APR 21, 2026
$1,050,000
C
3 beds2 baths1,339 sq ft
1716 Dalton Way, Union City, CA 94587
SOLD JUL 30, 2026
$1,325,000
D
3 beds2 baths1,290 sq ft
2866 Coleman Pl, Fremont, CA 94555
SOLD SEP 28, 2026
$1,355,000
E
3 beds2 baths1,290 sq ft
34446 Helston Pl, Fremont, CA 94555
SOLD APR 10, 2026
$855,000
F
3 beds2 baths1,154 sq ft
33528 13th St, Union City, CA 94587

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

Earn from this home

Sell

$916,314

Est. take-home

List your home with Redfin and save $4,837

Rent

$3,201/mo

Redfin rental estimate

List your home for rent

Market trends in 94587, CA

Last updated October 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
$575,000
2 beds1 bath875 sq ft
4424 Alamo St, Union City, CA 94587
$1,499,000
4 beds2 baths1,763 sq ft
585 Jonathan Way, Union City, CA 94587
OPEN SAT, 1:30PM TO 4:30PM
$1,498,888
3 beds2.5 baths1,683 sq ft
32810 Palmdale Ct, Union City, CA 94587
$1,000,000
3 beds2 baths1,426 sq ft
4256 Fair Ranch Rd, Union City, CA 94587
COMING SOON
$1,399,000
3 beds2.5 baths1,913 sq ft
2915 Meridien Cir, Union City, CA 94587
REDFIN OPEN SAT, 1PM TO 4PM
$1,075,000
4 beds2 baths1,888 sq ft
2458 Andover Dr, Union City, CA 94587
$1,398,000
5 beds3 baths2,190 sq ft
3253 Santa Isabella Ct, Union City, CA 94587
$1,425,000
5 beds2 baths2,613 sq ft
31262 San Andreas Dr, Union City, CA 94587
COMING SOON
31286 San Andreas Dr, Union City, CA 94587
$1,225,000
4 beds2 baths1,556 sq ft
31286 San Andreas Dr, Union City, CA 94587
3D WALKTHROUGH
$1,449,000
4 beds2 baths1,463 sq ft
32402 Regents Blvd, Union City, CA 94587
See all

Provided by Redfin

Sale history for 1801 Hartnell St

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2025

$1,559 (−29.5%)

$16,505 + $41,013

$57,518

2024

$2,212 (+7.0%)

$16,181 + $40,209

$56,390

2023

$2,067 (+3.9%)

$15,864 + $39,421

$55,285

2022

$1,989 (+2.4%)

$15,248 + $37,890

$53,138

2021

$1,942 (−0.9%)

$15,248 + $37,890

$53,138

2020

$1,960 (+0.4%)

$14,949 + $37,147

$52,096

2019

$1,951 (+2.8%)

$14,796 + $36,766

$51,562

2018

$1,898 (+2.7%)

$14,506 + $36,045

$50,551

2017

$1,847 (+3.6%)

$13,943 + $34,646

$48,589

2016

$1,783 (+2.6%)

$13,943 + $34,646

$48,589

2015

$1,738 (+4.0%)

$13,669 + $33,967

$47,636

2014

$1,671 (+2.6%)

$13,200 + $32,801

$46,001

2013

$1,629 (+6.7%)

$13,200 + $32,801

$46,001

2012

$1,527 (+2.1%)

$13,140 + $32,653

$45,793

2011

$1,496 (+2.3%)

$12,883 + $32,013

$44,896

2010

$1,462 (+2.1%)

$12,630 + $31,385

$44,015

2009

$1,433 (+3.9%)

$12,536 + $31,150

$43,686

2008

$1,379

$12,566 + $31,225

$43,791

Tax history for 1801 Hartnell St

Year

Property tax

Land + Additions

Assessment*

2025

$1,559 (−29.5%)

$16,505 + $41,013

$57,518

2024

$2,212 (+7.0%)

$16,181 + $40,209

$56,390

2023

$2,067 (+3.9%)

$15,864 + $39,421

$55,285

2022

$1,989 (+2.4%)

$15,248 + $37,890

$53,138

2021

$1,942 (−0.9%)

$15,248 + $37,890

$53,138

2020

$1,960 (+0.4%)

$14,949 + $37,147

$52,096

2019

$1,951 (+2.8%)

$14,796 + $36,766

$51,562

2018

$1,898 (+2.7%)

$14,506 + $36,045

$50,551

2017

$1,847 (+3.6%)

$13,943 + $34,646

$48,589

2016

$1,783 (+2.6%)

$13,943 + $34,646

$48,589

2015

$1,738 (+4.0%)

$13,669 + $33,967

$47,636

2014

$1,671 (+2.6%)

$13,200 + $32,801

$46,001

2013

$1,629 (+6.7%)

$13,200 + $32,801

$46,001

2012

$1,527 (+2.1%)

$13,140 + $32,653

$45,793

2011

$1,496 (+2.3%)

$12,883 + $32,013

$44,896

2010

$1,462 (+2.1%)

$12,630 + $31,385

$44,015

2009

$1,433 (+3.9%)

$12,536 + $31,150

$43,686

2008

$1,379

$12,566 + $31,225

$43,791

*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

Room Information
# of Rooms: 5

Exterior

Exterior Information
Building Style Type: Rectangular Design
Construction Type: Wood
Building Construction Quality: Average

Property Information
Living Sq. Ft: 1,088
Building Sq. Ft: 1,088
# of Units: 1
# of Stories: 1

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,360
Legal Lot Number: 3
Legal Block Number: G
Municipality Name: UNION CITY INCORP
Acres: 0.146
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,088
Stories: 1.0
Lot Size: 6,360 square feet
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1961
County: Alameda County
APN: 486 005702100

Home facts updated by county records on Sep 16, 2026

Around this home

Schools

K - 12
Preschool & daycare

Searles Elementary School

Public K-5 • Assigned • 0.1mi

5/10

Cesar Chavez Middle School

Public 6-8 • Assigned • 1.1mi

4/10

James Logan High School

Public 9-12 • Assigned • 0.3mi

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 homes averaging 3 offers and selling in 25 days. The median sale price is $1.2M, up 2.7% year over year, while price per sq ft declined 8.1%. Buyers may find negotiation opportunities, while...
4 days ago • Union City
Annu Lakhat
Redfin Premier agent
62 deals
Was this helpful?
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
2 weeks ago • Union City
Gagan Singh
Redfin Premier agent
657 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...
1 month ago • Union City
Johnny Singh
Redfin Premier agent
139 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

$920,000 – $1.11M

Reach more buyers when you sell with Redfin. Save up to $9,674 in fees. 3 minutes to get started.

Need the cash from your home fast? Sell to .

Nearby similar homes

3D WALKTHROUGH

$1,688,000

5 beds3 baths2,520 sq ft

1098 Boyle St, Union City, CA 94587

Corner lot • Upgraded kitchen • Remodeled bathrooms

$1,349,000

5 beds3 baths1,750 sq ft

33713 Colgate Dr, Union City, CA 94587

Remodeled kitchen • Granite countertops • Gas range

$1,020,000

2 beds2.5 baths1,407 sq ft

33866 Gannet Ter, Fremont, CA 94555

Spacious living room • Cozy fireplace • 2,700 sq ft lot

OPEN SAT, 1:30PM TO 4PM

$1,950,000

5 beds3 baths2,148 sq ft

34374 Thornhill Ct, Fremont, CA 94555

Brick fireplace • Private vanity nook • Mature landscaping

3D & VIDEO TOUR

$1,298,000

3 beds2 baths1,401 sq ft

1996 Hartnell St, Union City, CA 94587

Updated home • Renovated in 2021 • Installed solar

$1,349,888

5 beds3 baths1,920 sq ft

373 Appian Way, Union City, CA 94587

Remodeled home • Corner lot • Expansive backyard

New listings for sale in 94587

OPEN SAT, 1PM TO 4PM

$575,000

2 beds1 bath875 sq ft

4424 Alamo St, Union City, CA 94587

Top-rated schools • Move-in ready • Updated kitchen

$1,499,000

4 beds2 baths1,763 sq ft

585 Jonathan Way, Union City, CA 94587

Private backyard • Owned solar system • Ev charging

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

$1,498,888

3 beds2.5 baths1,683 sq ft

32810 Palmdale Ct, Union City, CA 94587

Soaring ceilings • Ample cabinetry • Expansive lawn

$1,000,000

3 beds2 baths1,426 sq ft

4256 Fair Ranch Rd, Union City, CA 94587

Spacious lot • Convenient location • Easy access to i-880

COMING SOON

$1,399,000

3 beds2.5 baths1,913 sq ft

2915 Meridien Cir, Union City, CA 94587

Gated community • Private parks • Designer cabinetry

REDFIN OPEN SAT, 1PM TO 4PM3D WALKTHROUGH

$1,075,000

4 beds2 baths1,888 sq ft

2458 Andover Dr, Union City, CA 94587

Primary suite • Brick fireplace • French doors

$1,398,000

5 beds3 baths2,190 sq ft

3253 Santa Isabella Ct, Union City, CA 94587

New front door • Dual paned windows • New kitchen cabinets

$1,425,000

5 beds2 baths2,613 sq ft

31262 San Andreas Dr, Union City, CA 94587

Remodeled bathrooms • Upgraded kitchen • Walk in closet

COMING SOON

$1,225,000

4 beds2 baths1,556 sq ft

31286 San Andreas Dr, Union City, CA 94587

5,500 sq ft lot • 2 garage spots • Built 1969

Home values near 1801 Hartnell St

Data from public records.

Address	Redfin Estimate
1848 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1520 Sq. Ft.	$1,205,695
1780 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1088 Sq. Ft.	$1,180,173
1804 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1120 Sq. Ft.	$960,952
1819 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1340 Sq. Ft.	$1,161,744
1755 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1088 Sq. Ft.	$1,070,350
1738 Dalton Way, Union City, CA 3 Beds \| 2 Baths \| 1320 Sq. Ft.	$1,161,891
1858 Dalton Way, Union City, CA 3 Beds \| 2 Baths \| 1463 Sq. Ft.	$1,191,506

Address	Redfin Estimate
1791 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1120 Sq. Ft.	$964,350
1798 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1088 Sq. Ft.	$1,206,915
1859 Hartnell Street, Union City, CA 4 Beds \| 2 Baths \| 1522 Sq. Ft.	$1,267,480
1773 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1120 Sq. Ft.	$1,023,628
1762 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1120 Sq. Ft.	$1,111,730
1762 Dalton Way, Union City, CA 3 Beds \| 2 Baths \| 1349 Sq. Ft.	$1,334,111
1767 Dalton Way, Union City, CA 3 Beds \| 2 Baths \| 1349 Sq. Ft.	$1,263,706

Address	Redfin Estimate
1826 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1120 Sq. Ft.	$803,860
1737 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1088 Sq. Ft.	$1,120,309
1837 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1088 Sq. Ft.	$1,127,158
1881 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1382 Sq. Ft.	$1,152,791
1732 Dalton Way, Union City, CA 3 Beds \| 2 Baths \| 1662 Sq. Ft.	$1,326,328
1882 Dalton Way, Union City, CA 4 Beds \| 2 Baths \| 1463 Sq. Ft.	$1,298,604
1775 Baylor Street, Union City, CA 4 Beds \| 2 Baths \| 1536 Sq. Ft.	$1,105,900

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.

Redfin Brokerage Licenses

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 1801 Hartnell St

Tax history for 1801 Hartnell St

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 1801 Hartnell St

More real estate resources