San Francisco County  »  94133  »  Union St  »  948 Union St

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

Also known as: 948 Union St

Property image for 948 Union Street, San Francisco, CA 94133
static Mapbox map

Property type

Flats & Duplex (F)

Year built

1917

Lot sq. ft.

3,441

General Information

Address
Primary address
948 Union St
San Francisco, CA 94133
Alternate address(es)
950 Union St
952 Union St
Zip code
94133
Neighborhood
Russian Hill
County
San Francisco
Municipality
City of San Francisco
Parcel ID
0099-005B

Owner

Find out who owns 948 Union Street, San Francisco, CA 94133. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Property tax
$3,527
Building
Property type
Flats & Duplex
Building sq. ft.
6,050
Stories
3
Year built
1917
Building material
D
Rooms
20
Lot
Acreage
0.079
Lot sq. ft.
3,441
Zoning & use
Zoning
Qualified opportunity zone
Units
4

Area overview

Walk score
98 /100.  Walker's Paradise
Transit score
87 /100.  Excellent Transit
Bike score
66 /100.  Bikeable
School district
San Francisco Unified School District

Ownership information for 948 Union Street, San Francisco, CA

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

Sales history for 948 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 #
06/18/2008 Deed XXXXX XXXXX X XXXX XXXXXXX XXX
11/07/2007 Deed XXXXX XXXXX X XXXXX XXXXX X
11/07/2007 Affadavit Death XXXXX XXXX XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 948 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
Property tax
$3,527
Recent tax assessments
Market value
$298,208
Land value
$92,847
Building value
$205,361

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 $298,208 1.1827 $3,527 +2.98%
2024-2025 $292,362 1.1714 $3,425 +1.45%
2023-2024 $286,631 1.1777 $3,376 +1.83%
2022-2023 $281,012 1.1797 $3,315 +1.75%
2021-2022 $275,503 1.18248 $3,258 -0.30%
2020-2021 $272,679 1.1984 $3,268 +3.58%
2019-2020 $267,334 1.1801 $3,155 +3.50%
2018-2019 $262,093 1.163 $3,048 +1.19%
2017-2018 $256,954 1.1723 $3,012 +1.11%
2016-2017 $251,917 1.1826 $2,979 +1.52%

Permit information for 948 Union Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
07/07/2025
05/02/2025
04/17/2025
05/05/2010
12/29/2000

*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 948 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 948 Union Street, San Francisco, CA 94133?

The development at 948 Union Street, San Francisco, CA 94133 was built in 1917.

What is the total square footage of 948 Union Street, San Francisco, CA 94133?

948 Union Street, San Francisco, CA 94133 has a total of 6,050 square feet.

What is the assessed value of 948 Union Street, San Francisco, CA 94133?

948 Union Street, San Francisco, CA 94133 is currently assessed at $298,208.

What are the property taxes for 948 Union Street, San Francisco, CA 94133?

The property taxes for 948 Union Street, San Francisco, CA 94133 total $3,526.

How many residential units does this building have?

This building has 4 residential unit(s).

Disclaimer

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