OFF MARKET

Off market

$833,234

•

2 ba

•

1,496

sq ft

1920 Union St, Alameda, CA 94501

About this home

1920 Union St is a 1,496 square foot house on a 2,490 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Alameda data, we estimate the home's value is $833,234.

Single-familyProperty Type

1896Year Built

2,490 sq ftLot Size

$557Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$833,234

$8,000 since September

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 15.7% lower than the average sale price ($989K) of 6 comparable homes.

SOLD JUL 20, 2026
$1,150,000
A
3 beds2 baths1,125 sq ft
1712 Schiller St, Alameda, CA 94501
SOLD AUG 14, 2026
$727,000
B
3 beds2 baths1,184 sq ft
1811 Lincoln Ave, Alameda, CA 94501
SOLD JUL 14, 2026
$1,050,000
C
2 beds2 baths1,452 sq ft
1410 Sherman St, Alameda, CA 94501
SOLD APR 29, 2026
$905,000
D
3 beds1.5 baths1,350 sq ft
1821 Grand St, Alameda, CA 94501
SOLD AUG 3, 2026
$1,150,000
E
3 beds2 baths1,308 sq ft
1711 Willow St, Alameda, CA 94501
SOLD DEC 8, 2025
$950,000
F
3 beds2 baths1,413 sq ft
1613 Stanton St, Alameda, CA 94501

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Earn from this home

Sell

$789,072

Est. take-home

List your home with Redfin and save $4,166

Rent

$6,421/mo

Redfin rental estimate

List your home for rent

Market trends in 94501, CA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

109.3%

1.0% MoM

Median sale price

$1.1M

$65K MoM

Avg. days on market

20d

1 days MoM

Recently sold homes

19 MoM

New listings for sale

$1,230,000
6 beds4 baths— sq ft
1410 Central Ave, Alameda, CA 94501
(415) 345-3000
$1,288,000
4 beds3 baths2,322 sq ft
1920 Willow St, Alameda, CA 94501
OPEN SUN, 2PM TO 4PM
$795,000
2 beds1 bath838 sq ft
1716 Tregloan Ct, Alameda, CA 94501
$575,000
2 beds1 bath— sq ft
2394 Mariner Square Dr Unit B2, Alameda, CA 94501
OPEN SUN, 2PM TO 4PM
$895,000
2 beds1 bath1,104 sq ft
1407 Pearl St, Alameda, CA 94501
$799,000
3 beds3.5 baths1,727 sq ft
1815 Balsa St, Alameda, CA 94501
$750,000
2 beds2 baths1,536 sq ft
2069 Lincoln Ave, Alameda, CA 94501
HOT HOME
$999,000
4 beds2 baths1,393 sq ft
1217 Coral Reef Pl, Alameda, CA 94501
OPEN SUN, 2PM TO 4:30PM
$1,800,000
7 beds4 baths3,104 sq ft
1278 Weber St, Alameda, CA 94501
EARLY ACCESS
$1,400,000
4 beds2 baths1,888 sq ft
1823 Moreland Dr, Alameda, CA 94501
See all

Provided by Redfin

Sale history for 1920 Union St

Year

Property tax

Land + Additions

Assessment*

2025

$2,493 (+1.4%)

$23,257 + $11,753

$35,010

2024

$2,459 (+1.8%)

$22,801 + $11,523

$34,324

2023

$2,415 (+1.4%)

$22,354 + $11,297

$33,651

2022

$2,381 (+1.3%)

$21,486 + $10,858

$32,344

2021

$2,351 (+0.9%)

$21,486 + $10,858

$32,344

2020

$2,330 (+24.6%)

$21,065 + $10,645

$31,710

2019

$1,870 (+1.5%)

$20,849 + $10,536

$31,385

2018

$1,841 (+21.9%)

$20,440 + $10,330

$30,770

2017

$1,511 (+1.7%)

$19,646 + $9,929

$29,575

2016

$1,485 (+0.9%)

$19,646 + $9,929

$29,575

2015

$1,472 (+1.9%)

$19,261 + $9,734

$28,995

2014

$1,444 (+1.6%)

$18,600 + $9,400

$28,000

2013

$1,421 (−16.3%)

$18,600 + $9,400

$28,000

2012

$1,699 (+32.5%)

$18,516 + $9,357

$27,873

2011

$1,282 (−6.8%)

$18,153 + $9,174

$27,327

2010

$1,375 (+30.9%)

$17,797 + $8,994

$26,791

2009

$1,050 (+6.1%)

$17,664 + $8,927

$26,591

2008

$990

$17,706 + $8,948

$26,654

Tax history for 1920 Union St

Year

Property tax

Land + Additions

Assessment*

2025

$2,493 (+1.4%)

$23,257 + $11,753

$35,010

2024

$2,459 (+1.8%)

$22,801 + $11,523

$34,324

2023

$2,415 (+1.4%)

$22,354 + $11,297

$33,651

2022

$2,381 (+1.3%)

$21,486 + $10,858

$32,344

2021

$2,351 (+0.9%)

$21,486 + $10,858

$32,344

2020

$2,330 (+24.6%)

$21,065 + $10,645

$31,710

2019

$1,870 (+1.5%)

$20,849 + $10,536

$31,385

2018

$1,841 (+21.9%)

$20,440 + $10,330

$30,770

2017

$1,511 (+1.7%)

$19,646 + $9,929

$29,575

2016

$1,485 (+0.9%)

$19,646 + $9,929

$29,575

2015

$1,472 (+1.9%)

$19,261 + $9,734

$28,995

2014

$1,444 (+1.6%)

$18,600 + $9,400

$28,000

2013

$1,421 (−16.3%)

$18,600 + $9,400

$28,000

2012

$1,699 (+32.5%)

$18,516 + $9,357

$27,873

2011

$1,282 (−6.8%)

$18,153 + $9,174

$27,327

2010

$1,375 (+30.9%)

$17,797 + $8,994

$26,791

2009

$1,050 (+6.1%)

$17,664 + $8,927

$26,591

2008

$990

$17,706 + $8,948

$26,654

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

Zoning and permits

Zoning
Permits

R-2

Two-Family Residence District

It is intended that this district classification be applied in lower density neighborhoods where one-family, two-family, and multifamily dwellings are or are intended to be the dominant use.

Permitted uses

Include but are not limited to:

Agriculture
Housing-Single unit
Housing-Multiple units
Housing-Senior
Housing-Other
Infrastructure
Public service
Fire house
Library
Park & open space

Jan 18, 2018 • Final

Express reroof permit - residential

Remove existing roofing down to the solid deck and skip sheathing and install a new roof system.

Roofing

Mar 16, 1995 • Final

Electrical

Repair an electrical circuit.

Electrical

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Room Information
# of Rooms: 6

Exterior

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

Property Information
Subdivision Name: ENCINAL
Living Sq. Ft: 1,496
Building Sq. Ft: 1,496
# of Units: 1
# of Stories: 1.5

Lot Information
# of Buildings: 1
Land Sq. Ft: 2,490
Legal Lot Number: 18-20
Legal Block Number: 58
Municipality Name: ALAMEDA INCORP
Acres: 0.0572
County Use Description: SINGLE FAMILY RESIDENTIAL HOME

Financial

Assessor Information
Assessment Year: 2026

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 1,496
Stories: 1.5
Lot Size: 2,490 square feet
Style: Single Family Residential
Year Built: 1896
Year Renovated: 1899
County: Alameda County
APN: 071 028702000

Home facts updated by county records on Sep 16, 2026

Around this home

Schools

Love Elementary School

Public Tk-5 • Assigned • 0.4mi

8/10

Will C. Wood Middle School

Public 6-8 • Assigned • 1.1mi

6/10

Encinal Jr. Sr. High School

Public 6-12 • Assigned • 2.1mi

7/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

2/10 Flood Factor

Minimal risk 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

3/10 Heat Factor

7 days above 84° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

9/10 Air Factor

16 unhealthy days expected this year, 16 days in 30 years

Provided by First Street

Historical weather

Alameda, CA • 94501

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 10.9 hours in June and 5 hours in December, placing it above the U.S. average for solar exposure.

10.9 hrs

5 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$792,000 – $959,000

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Home values near 1920 Union St

Data from public records.

Address	Redfin Estimate
1916 Union Street, Alameda, CA 3 Beds \| 2 Baths \| 1694 Sq. Ft.	$971,281
1910 Union Street, Alameda, CA 7 Beds \| 4.5 Baths \| 4000 Sq. Ft.	$1,394,976

Address	Redfin Estimate
1914 Union Street, Alameda, CA 2 Beds \| 1.5 Baths \| 1210 Sq. Ft.	$946,922
1828 Union Street, Alameda, CA 5 Beds \| 3 Baths \| 2278 Sq. Ft.	$1,345,950

Address	Redfin Estimate
1918 Union Street, Alameda, CA 1 Beds \| 1 Baths \| 953 Sq. Ft.	$763,689
1928 Union Street, Alameda, CA 2 Beds \| 1 Baths \| 1045 Sq. Ft.	$756,721

Property information provided by undefined .

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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 94501, CA

Sale history for 1920 Union St

Tax history for 1920 Union St

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 94501

Home values near 1920 Union St

More real estate resources