Google street view image for 2004 Hartnell St, Union City, CA 94587

Off market jul 2018 for $849K

$1,223,973

Est. refi paymentEst. refi $4,130/mo

•

2 ba

•

1,401

sq ft

2004 Hartnell St, Union City, CA 94587

About this home

2004 Hartnell St is a 1,401 square foot house on a 6,300 square foot lot with 3 bedrooms and 2 bathrooms. - it last sold on July 30, 2018 for $849,000. Based on Redfin's Union City data, we estimate the home's value is $1,223,973.

Single-familyProperty Type

1960Year Built

6,300 sq ftLot Size

$874Est. Price/Sq.Ft.

2 car garageParking

Source:Public Records

Redfin Estimate

$1,223,973

$375K since sold in July 2018$45K since October

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 4.5% higher than the average sale price ($1.17M) of 5 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 OCT 19, 2026
$1,528,000
C
3 beds2 baths1,390 sq ft
3130 Raleigh Ct, Fremont, CA 94555
SOLD SEP 11, 2026
$1,300,000
D
3 beds2 baths1,390 sq ft
34704 Locke Ave, Fremont, CA 94555
SOLD APR 21, 2026
$1,050,000
E
3 beds2 baths1,339 sq ft
1716 Dalton Way, Union City, CA 94587

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Earn from this home

Sell

$595,714

Est. take-home

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Est. cash available

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Rent

$3,600/mo

Redfin rental estimate

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Market trends in 94587, CA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

99.9%

0.2% MoM

Median sale price

$1.2M

$607 MoM

Avg. days on market

28d

4 days MoM

Recently sold homes

2 MoM

New listings for sale

NEW 9 HRS AGO
$748,888
3 beds2.5 baths1,367 sq ft
32028 Paloma Ct, Union City, CA 94587
OPEN SAT, 1PM TO 4PM
$749,000
3 beds1.5 baths1,214 sq ft
4130 Asimuth Cir, Union City, CA 94587
COMING SOON
$1,398,000
3 beds2 baths1,374 sq ft
32539 Karen Ct, Union City, CA 94587
OPEN SAT, 2PM TO 4PM
$1,399,000
3 beds2.5 baths1,913 sq ft
2915 Meridien Cir, Union City, CA 94587
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
REDFIN OPEN SAT, 1PM TO 4PM
$1,075,000
4 beds2 baths1,888 sq ft
2458 Andover Dr, Union City, CA 94587
OPEN SAT, 1PM TO 4PM
$1,398,000
5 beds3 baths2,190 sq ft
3253 Santa Isabella Ct, Union City, CA 94587
OPEN SAT, 1PM TO 4PM
$1,425,000
5 beds2 baths2,613 sq ft
31262 San Andreas Dr, Union City, CA 94587
See all

Provided by Redfin

Sale history for 2004 Hartnell St

Year

Property tax

Land + Additions

Assessment*

2025

$12,889 (−1.6%)

$289,800 + $676,200

$966,000

2024

$13,092 (+3.0%)

$284,117 + $662,941

$947,058

2023

$12,705 (+1.6%)

$278,547 + $649,944

$928,491

2022

$12,502 (+2.3%)

$267,732 + $624,710

$892,442

2021

$12,226 (+2.2%)

$267,732 + $624,710

$892,442

2020

$11,958 (−1.0%)

$262,483 + $612,461

$874,944

2019

$12,085 (+204.5%)

$259,794 + $606,186

$865,980

2018

$3,969 (+2.5%)

$254,700 + $594,300

$849,000

2017

$3,872 (+3.7%)

$71,334 + $132,167

$203,501

2016

$3,735 (+2.1%)

$71,334 + $132,167

$203,501

2015

$3,657 (+3.9%)

$69,935 + $129,576

$199,511

2014

$3,521 (+1.2%)

$67,536 + $125,130

$192,666

2013

$3,481 (+4.8%)

$67,536 + $125,130

$192,666

2012

$3,321 (+2.3%)

$67,230 + $124,565

$191,795

2011

$3,247 (+2.3%)

$65,912 + $122,123

$188,035

2010

$3,173 (+0.3%)

$64,620 + $119,728

$184,348

2009

$3,163 (+2.7%)

$64,137 + $118,834

$182,971

2008

$3,081

$64,290 + $119,116

$183,406

Tax history for 2004 Hartnell St

Year

Property tax

Land + Additions

Assessment*

2025

$12,889 (−1.6%)

$289,800 + $676,200

$966,000

2024

$13,092 (+3.0%)

$284,117 + $662,941

$947,058

2023

$12,705 (+1.6%)

$278,547 + $649,944

$928,491

2022

$12,502 (+2.3%)

$267,732 + $624,710

$892,442

2021

$12,226 (+2.2%)

$267,732 + $624,710

$892,442

2020

$11,958 (−1.0%)

$262,483 + $612,461

$874,944

2019

$12,085 (+204.5%)

$259,794 + $606,186

$865,980

2018

$3,969 (+2.5%)

$254,700 + $594,300

$849,000

2017

$3,872 (+3.7%)

$71,334 + $132,167

$203,501

2016

$3,735 (+2.1%)

$71,334 + $132,167

$203,501

2015

$3,657 (+3.9%)

$69,935 + $129,576

$199,511

2014

$3,521 (+1.2%)

$67,536 + $125,130

$192,666

2013

$3,481 (+4.8%)

$67,536 + $125,130

$192,666

2012

$3,321 (+2.3%)

$67,230 + $124,565

$191,795

2011

$3,247 (+2.3%)

$65,912 + $122,123

$188,035

2010

$3,173 (+0.3%)

$64,620 + $119,728

$184,348

2009

$3,163 (+2.7%)

$64,137 + $118,834

$182,971

2008

$3,081

$64,290 + $119,116

$183,406

*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: 7

Exterior

Exterior Information
Building Style Type: L-Shape
Construction Type: Wood
Building Construction Quality: Average

Property Information
Living Sq. Ft: 1,401
Building Sq. Ft: 1,401
# of Units: 1
# of Stories: 1
Legal Description: TRACT 2137 BLK C LOT 3

Parking & Garage Information
Parking Type: Carport
Garage / Carport Type: Carport

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,300
Legal Lot Number: 3
Legal Block Number: C
Municipality Name: UNION CITY INCORP
Acres: 0.1446
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,401
Stories: 1.0
Lot Size: 6,300 square feet
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1962
County: Alameda County
APN: 486 005401600

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 • 0.3mi

5/10

Cesar Chavez Middle School

Public 6-8 • Assigned • 1.1mi

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 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...
6 days ago • Union City
Annu Lakhat
Redfin Premier agent
63 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
3 weeks 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...
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)

62°

43°

63°

47°

70°

50°

68°

51°

71°

54°

73°

56°

74°

59°

78°

59°

78°

62°

72°

55°

65°

48°

60°

46°

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

$1.16M – $1.41M

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Nearby similar homes

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New listings for sale in 94587

NEW 9 HRS AGO

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$420 HOA • 2 garage spots • Built 1982

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COMING SOON

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3 beds2 baths1,374 sq ft

32539 Karen Ct, Union City, CA 94587

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OPEN SAT, 2PM TO 4PM

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3 beds2.5 baths1,913 sq ft

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OPEN SAT, 1PM TO 4PM

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

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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 4:30PMVIDEO TOUR

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3 beds2.5 baths1,683 sq ft

32810 Palmdale Ct, Union City, CA 94587

Soaring ceilings • Ample cabinetry • Expansive lawn

REDFIN OPEN SAT, 1PM TO 4PM3D WALKTHROUGH

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OPEN SAT, 1PM TO 4PM

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Home values near 2004 Hartnell St

Data from public records.

Address	Redfin Estimate
2072 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1772 Sq. Ft.	$1,042,885
1936 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1401 Sq. Ft.	$1,318,804
2103 Hartnell Street, Union City, CA 9 Beds \| 5 Baths \| 3487 Sq. Ft.	—
1925 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1382 Sq. Ft.	$1,047,113
1999 Hartnell Street, Union City, CA 2 Beds \| 2 Baths \| 1550 Sq. Ft.	$1,212,270
2015 Baylor Street, Union City, CA 4 Beds \| 2 Baths \| 1816 Sq. Ft.	$1,560,959
2000 Baylor Street, Union City, CA 4 Beds \| 2 Baths \| 1276 Sq. Ft.	$1,093,657

Address	Redfin Estimate
1957 Hartnell Street, Union City, CA 4 Beds \| 2 Baths \| 1544 Sq. Ft.	$1,175,833
1979 Hartnell Street, Union City, CA 2 Beds \| 2 Baths \| 1392 Sq. Ft.	$1,084,712
1966 Hartnell Street, Union City, CA 4 Beds \| 2 Baths \| 1692 Sq. Ft.	$1,248,356
2007 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1382 Sq. Ft.	$1,196,662
1996 Hartnell Street, Union City, CA 3 Beds \| 2 Baths \| 1401 Sq. Ft.	—
2050 Dalton Way, Union City, CA 3 Beds \| 2 Baths \| 1320 Sq. Ft.	$1,294,284
2020 Baylor Street, Union City, CA 3 Beds \| 2 Baths \| 1401 Sq. Ft.	$1,174,458

Address	Redfin Estimate
2038 Hartnell Street, Union City, CA 4 Beds \| 2 Baths \| 1276 Sq. Ft.	$1,327,953
1906 Hartnell Street, Union City, CA 4 Beds \| 2 Baths \| 1276 Sq. Ft.	$1,248,824
2075 Hartnell Street, Union City, CA 4 Beds \| 2 Baths \| 1550 Sq. Ft.	$1,415,702
2041 Hartnell Street, Union City, CA 4 Beds \| 2 Baths \| 1544 Sq. Ft.	$1,359,357
1938 Baylor Street, Union City, CA 3 Beds \| 2 Baths \| 1401 Sq. Ft.	$1,114,431
2026 Dalton Way, Union City, CA 4 Beds \| 2 Baths \| 1463 Sq. Ft.	$1,258,447
1997 Baylor Street, Union City, CA 4 Beds \| 2 Baths \| 1276 Sq. Ft.	$1,096,223

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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 2004 Hartnell St

Tax history for 2004 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 2004 Hartnell St

More real estate resources