San Francisco County  »  94123  »  Union St  »  1820 Union St

1820 Union Street, San Francisco, CA 94123 - Property report

Also known as: 1820 Union St

Property image for 1820 Union Street, San Francisco, CA 94123
static Mapbox map

Property type

Apartments 5 to 14 Units (A5)

Year built

1906

Lot sq. ft.

4,661

Sale price

$1,825,000

General Information

Address
Primary address
1820 Union St
San Francisco, CA 94123
Alternate address(es)
1824 Union St
1826 Union St
1828 Union St
Zip code
94123
Neighborhood
Cow Hollow
County
San Francisco
Municipality
City of San Francisco
Parcel ID
0530-010

Owner

Find out who owns 1820 Union Street, San Francisco, CA 94123. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/16/1998
Sale price
$1,825,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$33,838
Building
Property type
Apartments 5 to 14 Units
Building sq. ft.
7,558
Stories
3
Year built
1906
Building material
D
Rooms
23
Lot
Acreage
0.107
Lot sq. ft.
4,661
Zoning & use
Zoning
Qualified opportunity zone
Units
6

Area overview

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

Ownership information for 1820 Union Street, San Francisco, CA

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

Sales history for 1820 Union Street, San Francisco, CA 94123

Sale date Sale price Buyer name Seller name
12/16/1998 $1,825,000 XXXXX XXXXXXX X & XXXX X XXXXXXXX XXX

*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 #
04/19/2022 Reconveyance XXXXXXXXXX XXXXXXXXXXXX XX XXXXX XXXX X
04/19/2022 Substitution Trustee XXXXXXXXXX XXXXXXXXXXXX XX XXXXX XXXX X
12/09/2011 Agreement XXXXX XXXXXX XXXXX XXXX
07/05/2011 Reconveyance XXXXXXXX XXXXX XXXX XX XXXXX XXXX X
07/05/2011 Substitution Trustee XXXXXXXX XXXX XXX XXXXXXXX XXXXX XXXX XX
04/26/2011 Financing Statement XXXXX XXXX X XXXXXXXX XXXXX XXXX XX
04/26/2011 Assignment of Rents XXXXX XXXX X XXXXXXXX XXXXX XXXX XX
04/26/2011 Notice Security Agreement XXXXX XXXX X XXXXXXXX XXXXX XXXX XX
04/26/2011 Deed of Trust XXXXX XXXX X XXXXXXXX XXXXX XXXX XX
11/26/2007 Lease Agreement XXXX XXXXX XXXXX XXXX XX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 1820 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
$33,838
Recent tax assessments
Market value
$2,861,085
Land value
$1,293,367
Building value
$1,567,718

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 $2,861,085 1.1827 $33,838 +2.98%
2024-2025 $2,804,986 1.1714 $32,858 +1.45%
2023-2024 $2,749,988 1.1777 $32,387 +1.83%
2022-2023 $2,696,068 1.1797 $31,806 +1.76%
2021-2022 $2,643,205 1.18248 $31,255 -0.31%
2020-2021 $2,616,104 1.1984 $31,351 +3.58%
2019-2020 $2,564,809 1.1801 $30,267 +3.50%
2018-2019 $2,514,519 1.163 $29,244 +1.19%
2017-2018 $2,465,215 1.1723 $28,900 +1.11%
2016-2017 $2,416,878 1.1826 $28,582 +1.52%

Permit information for 1820 Union Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/12/2021
05/12/2021
03/23/2021
03/23/2021
03/12/2021

*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
24,054
Median age
32.9
Average household income
$319,606
Family households
34.0%
People per household (average)
1.9
Occupied housing units
12,605
Owner-occupied units
30.4%
Median year structure built
1938
Median value mortgaged units
$2,000,001
Median value unmortgaged units
$2,000,001

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 1820 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.

Frequently asked questions

What is the year built for 1820 Union Street, San Francisco, CA 94123?

The development at 1820 Union Street, San Francisco, CA 94123 was built in 1906.

What is the total square footage of 1820 Union Street, San Francisco, CA 94123?

1820 Union Street, San Francisco, CA 94123 has a total of 7,558 square feet.

When was 1820 Union Street, San Francisco, CA 94123 last sold and what was the sale price?

1820 Union Street, San Francisco, CA 94123 was last sold on 12/16/1998 for $1,825,000.

What is the assessed value of 1820 Union Street, San Francisco, CA 94123?

1820 Union Street, San Francisco, CA 94123 is currently assessed at $2,861,085.

What are the property taxes for 1820 Union Street, San Francisco, CA 94123?

The property taxes for 1820 Union Street, San Francisco, CA 94123 total $33,838.

How many residential units does this building have?

This building has 6 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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