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1800 Union Street, San Francisco, CA 94123 Property Information

1800 Union Street, San Francisco, CA 94123 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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1800 Union Street, San Francisco, CA 94123
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Address

Primary address 1800 Union Street, San Francisco
Zip code 94123
County San Francisco
Neighborhood Cow Hollow
Parcel ID 0530-039

Sales & Tax Overview for 1800 Union Street, San Francisco

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Property tax $800

Lot & Building Information for 1800 Union Street, San Francisco

Building sqft 833
Building class Commercial Store Condo (CZ)
Acreage 0.049
Units 1
Year built 1933
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district San Francisco Unified School District

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Other Property Data for 1800 Union Street, San Francisco

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  • • Improvements for 1800 Union Street, San Francisco , including their type, square footage, grade and when they were built.
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About 1800 Union Street, San Francisco

How many square feet does 1800 Union Street, San Francisco, CA 94123 have?

This Commercial Store Condo (CZ) located at 1800 Union Street, San Francisco, CA 94123 has a total of 833 square feet.

What is the year built & the current market value of 1800 Union Street, San Francisco, CA 94123?

1800 Union Street, San Francisco, CA 94123 was built in 1933 and has a current tax assessor's market value of $67,648.

How many commercial spaces does this building have?

This building has 1 commercial spaces available for lease.

Ownership Information

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Past Sales & Property History for 1800 Union Street, San Francisco

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No recorded sales for this property.

Title Documents for 1800 Union Street, San Francisco

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
01/06/2026 Asgt Rents/Leases
01/06/2026 Deed of Trust
07/22/2025 Modif Deed of Trust
07/23/2024 NTC of Completion
01/04/2024 Assgn Deed of Trust
10/06/2023 Reconveyance
09/19/2023 NTC Security Agrmnt 09/15/2024
09/19/2023 Fixture Filing 09/15/2024
09/19/2023 Asgt Rents/Leases 09/15/2024
09/19/2023 Deed of Trust 09/15/2024
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R: Recorded date
D: Document date

Property Taxes for 1800 Union Street, San Francisco

Access detailed property tax data for 1800 Union Street, San Francisco, CA 94123. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $800
Market value $67,648

Assessment History for 1800 Union Street, San Francisco

Here's the assessment & property tax history for 1800 Union Street, San Francisco, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $67,648 1.1827 $800 +2.98%
2024-2025 $66,323 1.1714 $777 +1.51%
2023-2024 $64,984 1.1777 $765 +1.76%
2022-2023 $63,749 1.1797 $752 +1.77%
2021-2022 $62,500 1.18248 $739 -0.31%

San Francisco residential market stats

Median Sale Price
$1,385,000
2.6% YoY
Median Price/Sqft
$1,098
7.5% YoY
San Francisco County Median Sale Price
$1,385,000
2.6% YoY

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Demographics by Zip Code

Total population 24,054
Median age 32.9
Average household income $319,606
Family households 34.0%
Occupied housing units 12,605
Owner occupied units 30.4%
Average number of people per household 1.9
Median year structure built 1938
Median value for units with a mortgage $2,000,001
Median value for units without a mortgage $2,000,001

Risk

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FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map
Crime incidents map

Transportation

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Neighbors for 1800 Union Street, San Francisco

Here are the neighbors for 1800 Union Street, San Francisco.

Address Square feet Purchase date Purchase price
1958 Union St, San Francisco 3,230 05/20/2015 $2,800,000
1861 Filbert St, San Francisco 3,095 12/29/2016 $2,880,000
2940 Laguna St, San Francisco 1,298 02/13/2026 $1,825,000
2919 Laguna St, San Francisco 4,370 06/25/2010 $2,100,000
1946 Union St, San Francisco 4,970 09/04/2025
1952 Union St, San Francisco 6,463 12/08/2021
1964 Union St, San Francisco 3,716 03/24/2026 $2,605,000
1836 Union St, San Francisco 8,000 10/17/2023 $82,500
1825 Filbert St, San Francisco 1,275 04/06/2021
1837 Filbert St, San Francisco 2,650 08/23/2011
1900 Union St, San Francisco 11,006 11/07/2001
1944 Union St, San Francisco 4,442 10/17/2013
2947 Laguna St, San Francisco 3,078 12/04/1997
1910 Union St, San Francisco 19,927 11/07/2001
2938 Laguna St, San Francisco 1,428 07/11/2016
1850 Union St, San Francisco 2,000 10/17/2023 $30,500
1932 Union St, San Francisco 3,862 02/27/2026
1863 Filbert St, San Francisco 2,411 05/29/2014
2930 Laguna St, San Francisco 2,680 04/22/2022 $3,876,000
1833 Filbert St, San Francisco 6,933 12/30/2008

Nearby ZIP Codes for 1800 Union Street, San Francisco

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