San Francisco County  »  94133  »  Union St  »  918 Union St

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

Also known as: 918 Union St

Property image for 918 Union Street, San Francisco, CA 94133
static Mapbox map

Property type

Flats & Duplex (F)

Year built

1916

Lot sq. ft.

3,441

Sale price

$1,350,000

General Information

Address
Primary address
918 Union St
San Francisco, CA 94133
Alternate address(es)
920 Union St
922 Union St
Zip code
94133
Neighborhood
Russian Hill
County
San Francisco
Municipality
City of San Francisco
Parcel ID
0099-004C

Owner

Find out who owns 918 Union Street, San Francisco, CA 94133. Uncover corporate and individual owners with a free account.

Sales
Sale date
03/18/1997
Sale price
$1,350,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$28,279
Current property tax
$28,196
Tax per sq. ft.
$5
Building
Property type
Flats & Duplex
Building sq. ft.
5,550
Stories
3
Year built
1916
Building material
D
Rooms
16
Bathrooms
3
Lot
Acreage
0.079
Zoning & use
Zoning
Residential- Mixed, Moderate Density (RM-2)
Units
3

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

Ownership information for 918 Union Street, San Francisco, CA

Uncover detailed property contact info like individual owners, building management and representatives from permits.

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

Sales history for 918 Union Street, San Francisco, CA 94133

Sale date Sale price Buyer name Seller name
03/18/1997 $1,350,000 XXXXX XXXXXXX X; XXXXXXXX XXXXXX; XXXXXXX-XXXXX XXX X XXXXXX X & XXXXX X XXXXXX XXXXX; XXXXXX XXXXX XXX; XXXXXX XXXXXX X; XXXXXXXXXX XXXXX; XXXXXXXXXX XXXXXXXX X; XXXXXXXXXX XXXXXX X; XXXXXXXXXX XXXXXX XXXXX

*Most recent sale on record for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
11/10/2023 Reconveyance XXXXXXXX XXXXX XXXX XX XXXXX XXXXXXX X
11/18/2016 Subordination of Deed of Trust XXXXXXXX XXXXX XXXX XX
11/18/2016 Deed of Trust XXXXX XXXXXXX X XXXXXXXX XXXXX XXXX XX
12/16/2013 Reconveyance XXXXXXX XXXXXXX XXX XXXX XXXXX XXXXXXX X
12/16/2013 Substitution Trustee XXXXX XXXXXXX X XXXXXXX XXXXXXX XXX XXXX
10/25/2013 Deed of Trust XXXXX XXXXXXX X XXXXXXXX XXXXX XXXX XX
10/25/2013 Deed of Trust XXXXX XXXXXXX X XXXXXXXX XXXXX XXXX XX
10/25/2013 Grant Deed XXXXX XXXXXXX X XXXXX XXXXXXX X
11/15/2010 Declaration of Use Limitation XXXXX XXXXXXX
03/31/2004 Subordination Agreement XXXXX XXXXXXX X XXXXXX XXXXXXXX XXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 918 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
$28,279
Current property tax
$28,196
Tax per sq. ft.
$5
Recent tax assessments
Market value
$2,391,026
Land value
$814,345
Building value
$1,576,681

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 $2,391,026 1.1827 $28,279 +2.98%
2024-2025 $2,344,146 1.1714 $27,459 +1.45%
2023-2024 $2,298,185 1.1777 $27,066 +1.83%
2022-2023 $2,253,125 1.1797 $26,580 +1.76%
2021-2022 $2,208,948 1.18248 $26,120 -0.31%
2020-2021 $2,186,300 1.1984 $26,201 +3.58%
2019-2020 $2,143,433 1.1801 $25,295 +3.50%
2018-2019 $2,101,406 1.163 $24,439 +1.19%
2017-2018 $2,060,204 1.1723 $24,152 +1.11%
2016-2017 $2,019,809 1.1826 $23,886 +1.52%
Permits

Permit information for 918 Union Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
01/31/2023
01/31/2023
01/31/2023
09/09/2019
11/23/2010

*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

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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
View daily traffic map

Access the detailed traffic volume map for 918 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.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
The New School of San Francisco 7 Charter K-7 439 0.07
Cooper (Sarah B.) Children Center NR Public 95 0.07
Yick Wo Elementary School 8 Public K-5 209 0.16
Sts. Peter And Paul K-8 NR Private K-9 225 0.25
Parker (Jean) Elementary School 7 Public K-5 149 0.25
Garfield Elementary School 7 Public K-5 194 0.45
Stockton (Commodore) Children Center NR Public K 22 0.45
Spring Valley Elementary School 4 Public K-5 228 0.49
Lau (Gordon J.) Elementary School 8 Public K-5 644 0.49
Cathedral School For Boys NR Private K-8 265 0.54
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
The New School of San Francisco 7 Charter K-7 439 0.07
Cooper (Sarah B.) Children Center NR Public 95 0.07
Sts. Peter And Paul K-8 NR Private K-9 225 0.25
Francisco Middle School 5 Public 6-8 535 0.35
Cathedral School For Boys NR Private K-8 265 0.54
St. Mary's School NR Private PK, K-8 80 0.60
Sterne School NR Private 4-12 208 0.61
Sterne School NR Private 4-12 204 0.61
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Cooper (Sarah B.) Children Center NR Public 95 0.07
Galileo High School 8 Public 9-12 1,826 0.57
Sterne School NR Private 4-12 208 0.61
Sterne School NR Private 4-12 204 0.61
Fusion Academy San Francisco NR Private 6-12 55 0.73
Fusion Academy Sf: San Francisco NR Private 6-12 50 0.73
Gavin Academy NR Private K-12 0 1.00
Mary L. Booker Leadership Academy NR Charter 6-12 57 1.17
S.F. County Civic Center Secondary 2 Public 6-12 58 1.43
Gateway High School 8 Charter 9-12 489 1.67

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

Neighbors for 918 Union Street, San Francisco, CA

1901 Taylor St, San Francisco 1935 Taylor St, San Francisco 948 Union St, San Francisco 912 Union St, San Francisco 962 Union St, San Francisco 940 Union St, San Francisco 942 Union St, San Francisco 988 Union St, San Francisco 2022 Jones St, San Francisco 915 Filbert St, San Francisco 2048 Jones St, San Francisco 1941 Taylor St, San Francisco 1953 Taylor St, San Francisco 2048 Leavenworth St, San Francisco 924 Union St, San Francisco 1947 Taylor St, San Francisco 930 Union St, San Francisco 956 Union St, San Francisco 1045 Filbert St, San Francisco 1035 Filbert St, San Francisco

Nearby ZIP codes for 918 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 94123, San Francisco County, CA 94124, San Francisco County, CA 94129, San Francisco County, CA 94130, San Francisco County, CA 94131, San Francisco County, CA 94158, San Francisco County, CA

Frequently asked questions

What is the year built for 918 Union Street, San Francisco, CA 94133?

The development at 918 Union Street, San Francisco, CA 94133 was built in 1916.

What is the total square footage of 918 Union Street, San Francisco, CA 94133?

918 Union Street, San Francisco, CA 94133 has a total of 5,550 square feet.

When was 918 Union Street, San Francisco, CA 94133 last sold and what was the sale price?

918 Union Street, San Francisco, CA 94133 was last sold on 03/18/1997 for $1,350,000.

What is the assessed value of 918 Union Street, San Francisco, CA 94133?

918 Union Street, San Francisco, CA 94133 is currently assessed at $2,391,026.

What are the property taxes for 918 Union Street, San Francisco, CA 94133?

The property taxes for 918 Union Street, San Francisco, CA 94133 total $28,278.

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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