1701 Hartnell St is a 1,526 square foot house on a 7,208 square foot lot with 4 bedrooms and 3 bathrooms. - it last sold on December 17, 2001 for $248,181. Based on Redfin's Union City data, we estimate the home's value is $982,405.
Single-familyProperty Type
1960Year Built
7,208 sq ftLot Size
$644Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$982,405
$734K since sold in December 2001$13K since October
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.5% lower than the average sale price ($1.22M) of 6 comparable homes.
bridgeMLS, Bay East AOR, or Contra Costa AOR #28512751
Feb 17, 2015
Listing Removed
—
Public Records
Dec 17, 2001
Sold
$248,181
$163/sq ft
Public Records
Sep 4, 1998
Sold
$223,500
$146/sq ft
bridgeMLS, Bay East AOR, or Contra Costa AOR #10512751
Jul 23, 1998
Listing Removed
—
bridgeMLS, Bay East AOR, or Contra Costa AOR #28514426
Jul 13, 1998
Listing Removed
—
Public Records
Dec 29, 1980
Sold
$87,500
$57/sq ft
Year
Property tax
Land + Additions
Assessment*
2025
$6,884 (−6.0%)
$144,222 + $336,518
$480,740
2024
$7,327 (+3.6%)
$141,394 + $329,920
$471,314
2023
$7,069 (+2.0%)
$138,622 + $323,452
$462,074
2022
$6,933 (+2.3%)
$133,240 + $310,894
$444,134
2021
$6,779 (+1.7%)
$133,240 + $310,894
$444,134
2020
$6,663 (−0.8%)
$130,628 + $304,799
$435,427
2019
$6,719 (+2.4%)
$129,289 + $301,674
$430,963
2018
$6,562 (+2.4%)
$126,754 + $295,760
$422,514
2017
$6,406 (+3.7%)
$121,833 + $284,278
$406,111
2016
$6,175 (+2.0%)
$121,833 + $284,278
$406,111
2015
$6,056 (+3.9%)
$119,445 + $278,706
$398,151
2014
$5,830 (+0.7%)
$115,347 + $269,144
$384,491
2013
$5,792 (+4.2%)
$115,347 + $269,144
$384,491
2012
$5,558 (+2.4%)
$114,827 + $267,929
$382,756
2011
$5,428 (+2.4%)
$112,575 + $262,676
$375,251
2010
$5,302 (−0.3%)
$110,368 + $257,526
$367,894
2009
$5,319 (+2.3%)
$109,544 + $255,603
$365,147
2008
$5,200
$109,804 + $256,211
$366,015
Tax history for 1701 Hartnell St
Year
Property tax
Land + Additions
Assessment*
2025
$6,884 (−6.0%)
$144,222 + $336,518
$480,740
2024
$7,327 (+3.6%)
$141,394 + $329,920
$471,314
2023
$7,069 (+2.0%)
$138,622 + $323,452
$462,074
2022
$6,933 (+2.3%)
$133,240 + $310,894
$444,134
2021
$6,779 (+1.7%)
$133,240 + $310,894
$444,134
2020
$6,663 (−0.8%)
$130,628 + $304,799
$435,427
2019
$6,719 (+2.4%)
$129,289 + $301,674
$430,963
2018
$6,562 (+2.4%)
$126,754 + $295,760
$422,514
2017
$6,406 (+3.7%)
$121,833 + $284,278
$406,111
2016
$6,175 (+2.0%)
$121,833 + $284,278
$406,111
2015
$6,056 (+3.9%)
$119,445 + $278,706
$398,151
2014
$5,830 (+0.7%)
$115,347 + $269,144
$384,491
2013
$5,792 (+4.2%)
$115,347 + $269,144
$384,491
2012
$5,558 (+2.4%)
$114,827 + $267,929
$382,756
2011
$5,428 (+2.4%)
$112,575 + $262,676
$375,251
2010
$5,302 (−0.3%)
$110,368 + $257,526
$367,894
2009
$5,319 (+2.3%)
$109,544 + $255,603
$365,147
2008
$5,200
$109,804 + $256,211
$366,015
*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
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Has Fireplace
Room Information
# of Rooms: 7
Exterior
Exterior Information
Physical Condition: Average
Building Style Type: Rectangular Design
Construction Type: Wood
Building Construction Quality: Average
Exterior Wall: Stucco
Building Type: Detached
Property Information
Living Sq. Ft: 1,526
Building Sq. Ft: 1,526
# of Units: 1
# of Stories: 1
Legal Description: TRACT 2137 BLK G LOT 9
Parking & Garage Information
# of Parking Spaces: 2
Parking Type: Carport
Garage / Carport Type: Carport
Lot Information
# of Buildings: 1
Land Sq. Ft: 7,208
Legal Lot Number: 9
Legal Block Number: G
Municipality Name: UNION CITY INCORP
Acres: 0.1655
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: 3.0
Sq. Ft.: 1,526
Stories: 1.0
Lot Size: 7,208 square feet
Style: Single Family Residential
Year Built: 1960
Year Renovated: 1961
County: Alameda County
APN: 486 005701500
Home facts updated by county records on Sep 16, 2026
Around this home
Schools
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 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
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...