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806 Union Street, San Francisco, CA 94133 Property Information

806 Union Street, San Francisco, CA 94133 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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806 Union Street, San Francisco, CA 94133
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Address

Primary address 806 Union Street, San Francisco
Zip code 94133
County San Francisco
Neighborhood Russian Hill
Parcel ID 0100-012

Sales & Tax Overview for 806 Union Street, San Francisco

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

Sale date 07/21/2025
Sale price $1,838,000
Arm's length
Property tax $25,869

Lot & Building Information for 806 Union Street, San Francisco

Building sqft 3,600
Building class Flat & Store 4 Units or Less (FS)
Acreage 0.027
Rooms 13
Units 4
Year built 1908
Stories 3
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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 806 Union Street, San Francisco

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About 806 Union Street, San Francisco

How many sq. ft. does 806 Union Street, San Francisco, CA 94133 have & what is the price per sq. ft?

This Flat & Store 4 Units or Less (FS) located at 806 Union Street, San Francisco, CA 94133 has a total of 3,600 square feet and a current price per square foot of $510.

What is the year built & the current market value of 806 Union Street, San Francisco, CA 94133?

806 Union Street, San Francisco, CA 94133 was built in 1908 and has a current tax assessor's market value of $2,187,290.

How many commercial spaces does this building have?

This building has 4 commercial spaces available for lease.

Ownership Information

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Past Sales & Property History for 806 Union Street, San Francisco

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Sale date Sale price Buyer name Seller name
07/21/2025 $1,838,000
03/21/2024 $1,650,000
07/03/2019 $2,000,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 806 Union Street, San Francisco

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
07/21/2025 Reconveyance
07/21/2025 Substitution Trustee
07/21/2025 Grant Deed
09/24/2024 NTC Lien
07/29/2024 NTC Lien
03/21/2024 Asgt Rents/Leases
03/21/2024 Deed of Trust
03/21/2024 Grant Deed
02/08/2024 Trustee's Deed Upon Sale
09/08/2023 Res Energy Inspctn
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R: Recorded date
D: Document date

Property Taxes for 806 Union Street, San Francisco

Access detailed property tax data for 806 Union Street, San Francisco, CA 94133. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $25,869
Market value $2,187,290

Assessment History for 806 Union Street, San Francisco

Here's the assessment & property tax history for 806 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 $2,187,290 1.1827 $25,869 +2.98%
2024-2025 $2,144,402 1.1714 $25,120 +1.45%
2023-2024 $2,102,356 1.1777 $24,759 +1.83%
2022-2023 $2,061,134 1.1797 $24,315 +1.76%
2021-2022 $2,020,720 1.18248 $23,895 -0.30%

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

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 County.

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Demographics by Zip Code

Total population 23,804
Median age 45.5
Average household income $153,281
Family households 39.1%
Occupied housing units 12,653
Owner occupied units 16.5%
Average number of people per household 1.87
Median year structure built 1938
Median value for units with a mortgage $1,603,200
Median value for units without a mortgage $1,517,100

Risk

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

Transportation

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Neighbors for 806 Union Street, San Francisco

Here are the neighbors for 806 Union Street, San Francisco.

Address Square feet Purchase date Purchase price
822 Union St, San Francisco 2,196 09/19/2025 $3,500,000
830 Union St, San Francisco 6,165 03/08/2022
33 Aladdin Ter, San Francisco 1,866 09/29/2020 $305,000
888 Union St, San Francisco 10,070 04/11/2023 $4,000,000
1827 Mason St, San Francisco 3,105 01/26/1996
1857 Mason St, San Francisco 4,998 09/28/2018 $2,300,000
1833 Mason St, San Francisco 3,252 09/03/2025
1851 Mason St, San Francisco 2,840 04/29/2026
852 Union St, San Francisco 3,900 03/29/2024 $1,710,000
858 Union St, San Francisco 4,731 02/22/2022
15 Aladdin Ter, San Francisco 2,600 01/28/2020 $2,600,000
24 Kent St, San Francisco 2,050 01/21/2016
1839 Mason St, San Francisco 4,434 07/11/2014
1916 Taylor St, San Francisco 1,680 06/10/2022 $1,000,000
14 Kent St, San Francisco 2,628 12/18/2012
1920 Taylor St, San Francisco 3,795 10/12/2021
1819 Mason St, San Francisco 305 06/28/2022
1845 Mason St, San Francisco 3,990 11/09/2022
878 Union St, San Francisco 4,526 12/17/2025
1807 Mason St, San Francisco 3,240 02/02/2021

Nearby ZIP Codes for 806 Union Street, San Francisco

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