San Francisco County  »  94133  »  Union St  »  501 Union St

501 Union Street, San Francisco, CA 94133 - Property report

Also known as: 1499 Grant Ave

Property image for 501 Union Street, San Francisco, CA 94133
static Mapbox map

Property type

Apartment (1)

Year built

1906

Lot sq. ft.

1,960

General Information

Address
Primary address
501 Union St
San Francisco, CA 94133
Alternate address(es)
1499 Grant Ave
Zip code
94133
Neighborhood
Telegraph Hill
County
San Francisco
Municipality
City of San Francisco
Parcel ID
0116-001

Owner

Find out who owns 501 Union Street, San Francisco, CA 94133. Uncover corporate and individual owners with a free account.

Tax
Tax year
2026-2027
Property tax
$23,916
Building
Property type
Apartment
Building sq. ft.
7,800
Stories
4
Year built
1906
Rooms
31
Lot
Acreage
0.045
Lot sq. ft.
1,960
Depth
30 ft
Zoning & use
Zoning
Qualified opportunity zone
Units
8

Area overview

Walk score
100 /100.  Walker's Paradise
Transit score
92 /100.  Rider's Paradise
Bike score
64 /100.  Bikeable
School district
San Francisco Unified School District

Ownership information for 501 Union Street, San Francisco, CA

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

Sales history for 501 Union Street, San Francisco, CA 94133

No recently recorded sales for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
06/17/2026 Release of Lien XX XXXXX XXXXX XXX XXXXX XXXXXXXXX X XXXXX XXXX XXXX
05/20/2026 NTC Lien XXXXXXXXX X XXXXX XXXX XXXX XX XXXXX XXXXX XXX XXXXX
11/14/2023 Grant Deed XXXXXX XXXXX XXXXXXX XXXXX X XXXXXX XXXXX
02/17/2021 Grant Deed XXXXXXX XXXXX X XXXXXXX & XXXXX XX
02/17/2021 Grant Deed XXXXX XXXXXX X XXXXXXX XXXXX X
02/17/2021 Grant Deed XXXXX XXXXXX X XXXXXXX XXXXX X
02/17/2021 Grant Deed XXXXX XXXXXX X XXXXX XXXXXX X
02/17/2021 Grant Deed XXXXX XXXXXX X XXXXX XXXXXX X
01/29/2021 Grant Deed XXXXX XXXXXXXXX XXXXX XXXXX XXXXXXXXX X
12/05/2018 Agreement XXXXX XXXXXX X XXXXX XXXXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 501 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
2026-2027
Property tax
$23,916
Recent tax assessments
Market value
$2,022,151
Land value
$1,035,975
Building value
$986,176

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 $1,980,319 1.1827 $23,421 +2.98%
2024-2025 $1,941,493 1.1714 $22,743 +1.45%
2023-2024 $1,903,430 1.1777 $22,417 +1.83%
2022-2023 $1,866,112 1.1797 $22,015 +1.75%
2021-2022 $1,829,634 1.18248 $21,635 -0.31%
2020-2021 $1,810,876 1.1984 $21,702 +3.58%
2019-2020 $1,775,370 1.1801 $20,951 +3.50%
2018-2019 $1,740,562 1.163 $20,243 +1.19%
2017-2018 $1,706,436 1.1723 $20,005 +1.11%
2016-2017 $1,672,978 1.1826 $19,785 +1.52%

Permit information for 501 Union Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/08/2019
01/31/2019
01/31/2019
01/22/2019
12/18/2018

*Most recent permits on record for this property.

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.

Demographics by ZIP code

Total population
23,804
Median age
45.5
Average household income
$153,281
Family households
39.1%
People per household (average)
1.87
Occupied housing units
12,653
Owner-occupied units
16.5%
Median year structure built
1938
Median value mortgaged units
$1,603,200
Median value unmortgaged units
$1,517,100

Risk

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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

Access the detailed traffic volume map for 501 Union Street, San Francisco, CA 94133 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Frequently asked questions

What is the year built for 501 Union Street, San Francisco, CA 94133?

The development at 501 Union Street, San Francisco, CA 94133 was built in 1906.

What is the total square footage of 501 Union Street, San Francisco, CA 94133?

501 Union Street, San Francisco, CA 94133 has a total of 7,800 square feet.

What is the assessed value of 501 Union Street, San Francisco, CA 94133?

501 Union Street, San Francisco, CA 94133 is currently assessed at $1,980,319.

What are the property taxes for 501 Union Street, San Francisco, CA 94133?

The property taxes for 501 Union Street, San Francisco, CA 94133 total $23,421.

How many residential units does this building have?

This building has 7 residential unit(s).

Disclaimer

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