San Francisco County  »  94123  »  Union St  »  1740 Union St

1740 Union Street, San Francisco, CA 94123 - Property report

Also known as: 1740 Union St

Property image for 1740 Union Street, San Francisco, CA 94123
static Mapbox map

Property type

Flats & Duplex (F)

Year built

1906

Lot sq. ft.

2,134

General Information

Address
Primary address
1740 Union St
San Francisco, CA 94123
Alternate address(es)
1742 Union St
1744 Union St
Zip code
94123
Neighborhood
Cow Hollow
County
San Francisco
Municipality
City of San Francisco
Parcel ID
0529-006

Owner

Find out who owns 1740 Union Street, San Francisco, CA 94123. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$1,573
Current property tax
$1,490
Building
Property type
Flats & Duplex
Building sq. ft.
4,933
Stories
3
Year built
1906
Building material
D
Rooms
19
Bathrooms
4
Lot
Acreage
0.049
Zoning & use
Zoning
Union Street Neighborhood Commercial (NCD-UNION)
Units
3

Area overview

Walk score
99 /100.  Walker's Paradise
Transit score
79 /100.  Excellent Transit
Bike score
72 /100.  Very Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 1740 Union Street, San Francisco, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 1740 Union Street, San Francisco, CA 94123

No recently recorded sales for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
09/01/2023 Deed of Trust XXXXXX XXXXXXXXX XXXXXXX XXXXXX XXXXX
12/18/2019 Reconveyance XXXXXXXXXX XXXXXXXXXXXX XX XXXXXX XXXXXXXXX X
04/22/2014 Release Lien XXXXXXXXX XXXXXX XXXXXX XXX XXXX
03/21/2014 Notice Lien XXXXXXXXX XXXXXX XXXXXX XXX XXXX
02/13/2013 Deed XXXXXX XXXXXXXXX XXXXXXXXX XXXXXX XXXXXX XXXXX XXXX
12/17/2004 Deed of Trust XXXXXX XXXXXXXXX X XXXXXXXXXX XXXXXX XXXX XX
12/09/1992 Reconveyance XXXXXXXXXXX XXXXXXXXX XX XXXXXX XXXXXXX X & XXXXXXXXX
12/09/1992 Reconveyance XXXXXXXXXXX XXXXXXXXX XX XXXXXX XXXXXXX X & XXXXXXXXX
12/09/1992 Abandon Homestead XXXXXX XXXXXXXXX
12/08/1992 Reconveyance XXXXXXXXXXX XXXXXXXXX XX XXXXXX XXXXXXX X & XXXXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 1740 Union Street, San Francisco, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Base tax
$1,573
Current property tax
$1,490
Tax per sq. ft.
$0
Recent tax assessments
Market value
$133,014
Land value
$10,594
Building value
$122,420

More about San Francisco County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $133,014 1.1827 $1,573 +2.98%
2024-2025 $130,407 1.1714 $1,528 +1.45%
2023-2024 $127,851 1.1777 $1,506 +1.83%
2022-2023 $125,345 1.1797 $1,479 +1.77%
2021-2022 $122,889 1.18248 $1,453 -0.32%
2020-2021 $121,630 1.1984 $1,458 +3.58%
2019-2020 $119,246 1.1801 $1,407 +3.50%
2018-2019 $116,909 1.163 $1,360 +1.19%
2017-2018 $114,618 1.1723 $1,344 +1.11%
2016-2017 $112,371 1.1826 $1,329 +1.52%
Permits

Permit information for 1740 Union Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
12/09/2024
09/05/2023
08/18/2023
02/14/2023
02/13/2019

*Most recent permits on record for this property.

Neighborhood

San Francisco residential market stats

Access a detailed real estate market overview of San Francisco so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in San Francisco and compare it to other neighborhoods in San Francisco.

Median sale price

$1,500,000

15.4% Y-o-Y

Median price/sq. ft.

$1,155

11.2% Y-o-Y

San Francisco county median sale price

$1,500,000

15.4% Y-o-Y

Check out recently sold homes in San Francisco and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 1740 Union Street, San Francisco, CA 94123 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Sherman Elementary School 5 Public K-5 287 0.11
Saint Brigid Academy NR Private PK-8 175 0.27
Saint Brigid Academy NR Private PK-8 175 0.27
The Hamlin School NR Private K-8 430 0.34
Hamlin, The NR Private K-8 426 0.34
Convent & Stuart Hall, Schools of the Sacred Heart NR Private K-12 1,185 0.42
Tule Elk Park Children Center NR Public K 71 0.45
San Francisco Public Montessori School 6 Public K-5 118 0.49
Spring Valley Elementary School 4 Public K-5 228 0.59
Yick Wo Elementary School 8 Public K-5 209 0.68
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Saint Brigid Academy NR Private PK-8 175 0.27
The Hamlin School NR Private K-8 430 0.34
Hamlin, The NR Private K-8 426 0.34
Convent & Stuart Hall, Schools of the Sacred Heart NR Private K-12 1,185 0.42
Mary L. Booker Leadership Academy NR Charter 6-12 57 0.50
Marina Middle School 5 Public 6-8 676 0.50
Altschool - Fort Mason NR Private K-8 55 0.54
Cooper (Sarah B.) Children Center NR Public 95 0.73
The New School of San Francisco 7 Charter K-7 439 0.73
Lilienthal (Claire) Elementary School 8 Public K-8 669 0.89
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Convent & Stuart Hall, Schools of the Sacred Heart NR Private K-12 1,185 0.42
Galileo High School 8 Public 9-12 1,826 0.44
Mary L. Booker Leadership Academy NR Charter 6-12 57 0.50
Cooper (Sarah B.) Children Center NR Public 95 0.73
San Francisco Waldorf School NR Private K-12 404 0.91
Sacred Heart Cathedral Preparatory NR Private 9-12 1,329 1.07
San Francisco University High School NR Private 9-12 416 1.07
Drew School NR Private 9-12 291 1.07
Gateway High School 8 Charter 9-12 489 1.13
S.F. County Civic Center Secondary 2 Public 6-12 58 1.27

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 1740 Union Street, San Francisco, CA

1766 Union St, San Francisco 1772 Union St, San Francisco 1700 Union St, San Francisco 1760 Union St, San Francisco 1784 Union St, San Francisco 1712 Union St, San Francisco 1756 Union St, San Francisco 1792 Union St, San Francisco 2749 Gough St, San Francisco 2735 Gough St, San Francisco 2820 Octavia St, San Francisco 2832 Octavia St, San Francisco 1728 Union St, San Francisco 2727 Gough St, San Francisco 1750 Union St, San Francisco 1782 Union St, San Francisco 1734 Union St, San Francisco 1724 Union St, San Francisco 1715 Filbert St, San Francisco 1719 Filbert St, San Francisco

Nearby ZIP codes for 1740 Union Street, San Francisco, CA

94102, San Francisco County, CA 94103, San Francisco County, CA 94104, San Francisco County, CA 94105, San Francisco County, CA 94108, San Francisco County, CA 94109, San Francisco County, CA 94110, San Francisco County, CA 94111, San Francisco County, CA 94114, San Francisco County, CA 94115, San Francisco County, CA 94118, San Francisco County, CA 94121, San Francisco County, CA 94122, San Francisco County, CA 94127, San Francisco County, CA 94129, San Francisco County, CA 94131, San Francisco County, CA 94133, San Francisco County, CA 94158, San Francisco County, CA

Frequently asked questions

What is the year built for 1740 Union Street, San Francisco, CA 94123?

The development at 1740 Union Street, San Francisco, CA 94123 was built in 1906.

What is the total square footage of 1740 Union Street, San Francisco, CA 94123?

1740 Union Street, San Francisco, CA 94123 has a total of 4,933 square feet.

What is the assessed value of 1740 Union Street, San Francisco, CA 94123?

1740 Union Street, San Francisco, CA 94123 is currently assessed at $133,014.

What are the property taxes for 1740 Union Street, San Francisco, CA 94123?

The property taxes for 1740 Union Street, San Francisco, CA 94123 total $1,573.

How many residential units does this building have?

This building has 3 residential unit(s).

Disclaimer

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Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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