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1866 Union Street, San Francisco, CA 94123 Property Information

1866 Union Street, San Francisco, CA 94123 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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1866 Union Street, San Francisco, CA 94123
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Address

Primary address 1866 Union Street, San Francisco
Zip code 94123
County San Francisco
Neighborhood Cow Hollow
Parcel ID 0530-050

Sales & Tax Overview for 1866 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 12/26/2018
Sale price $1,200,000
Arm's length
Property tax $16,078

Lot & Building Information for 1866 Union Street, San Francisco

Building sqft 1,130
Building class Condominium (Z)
Acreage 0.072
Year built 1906
Bedrooms 2
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Union Street Neighborhood Commercial (NCD-UNION)
School district San Francisco Unified School District

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Other Property Data for 1866 Union Street, San Francisco

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About 1866 Union Street, San Francisco

What is the year built & the total sq. ft. for 1866 Union Street, San Francisco, CA 94123?

1866 Union Street, San Francisco, CA 94123 was built in 1906 and has a total of 1,130 square feet.

What is the assessed value of 1866 Union Street, San Francisco, CA 94123 and the property tax paid?

Assessed at $1,359,426, the tax amount paid for 1866 Union Street, San Francisco, CA 94123 is $16,077.

When was 1866 Union Street, San Francisco, CA 94123 last sold and what was the last sale price?

1866 Union Street, San Francisco, CA 94123 was last sold in 12/26/2018 for $1,200,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
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Past Sales & Property History for 1866 Union Street, San Francisco

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Sale date Sale price Buyer name Seller name
12/26/2018 $1,200,000
08/02/2004 $375,100
       
       
       
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Title Documents for 1866 Union Street, San Francisco

To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.

Date Type Amount Party 1 Party 2 Maturity Document Doc image
12/15/2023 Assgn Deed of Trust
04/27/2023 Revoc Order Abatement
12/15/2022 Reconveyance
12/15/2022 Substitution Trustee
12/06/2022 Deed of Trust 01/01/2053
07/30/2019 Release Lien
01/29/2019 Release Lien
12/27/2018 Notice Lien
12/26/2018 Assumption of Deed of Trust
12/26/2018 Grant Deed
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R: Recorded date
D: Document date

Property Taxes for 1866 Union Street, San Francisco

Access detailed property tax data for 1866 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 $16,078
Market value $1,359,426

Assessment History for 1866 Union Street, San Francisco

Here's the assessment & property tax history for 1866 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 $1,359,426 1.1827 $16,078 +2.98%
2024-2025 $1,332,772 1.1714 $15,612 +1.45%
2023-2024 $1,306,640 1.1777 $15,388 +3.41%
2022-2023 $1,261,413 1.1797 $14,881 +1.76%
2021-2022 $1,236,680 1.18248 $14,623 -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

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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Risk

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Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map
Crime incidents map

Transportation

Access the detailed traffic volume map for 1866 Union Street, San Francisco to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Sherman Elementary School 5 Public K-5 287 0.22
Hamlin, The NR Private K-8 426 0.26
The Hamlin School NR Private K-8 430 0.26
Convent & Stuart Hall, Schools of the Sacred Heart NR Private K-12 1,185 0.33
Saint Brigid Academy NR Private PK-8 175 0.34

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Hamlin, The NR Private K-8 426 0.26
The Hamlin School NR Private K-8 430 0.26
Convent & Stuart Hall, Schools of the Sacred Heart NR Private K-12 1,185 0.33
Saint Brigid Academy NR Private PK-8 175 0.34
Marina Middle School 5 Public 6-8 676 0.42

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Convent & Stuart Hall, Schools of the Sacred Heart NR Private K-12 1,185 0.33
Mary L. Booker Leadership Academy NR Charter 6-12 57 0.42
Galileo High School 8 Public 9-12 1,826 0.51
San Francisco Waldorf School NR Private K-12 404 0.81
Cooper (Sarah B.) Children Center NR Public 95 0.84

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 1866 Union Street, San Francisco

Here are the neighbors for 1866 Union Street, San Francisco.

Address Square feet Purchase date Purchase price
3025 Buchanan St, San Francisco 621 09/11/2018
42 Service St, San Francisco 1,166 02/03/2022 $1,520,000
2836 Franklin St, San Francisco 989 05/03/2017 $187,500
2118 Union St, San Francisco 1,461 09/29/2021 $1,050,000
1345 Green St, San Francisco 1,329 01/29/2021 $1,950,000
1671 Filbert St, San Francisco 1,023 02/02/2026
1790 Green St, San Francisco 904 10/07/2021
1347 Green St, San Francisco 1,331 07/03/2025 $1,795,000
1855 Broadway, San Francisco 2,262 02/25/2022 $3,500,000
1414 Union St, San Francisco 1,491 01/20/2021
1412 Union St, San Francisco 1,262 01/20/2021
3116 Pierce St, San Francisco 1,401 04/26/2022 $1,735,000
2049 Vallejo St, San Francisco 1,394 11/12/2024 $2,225,000
1843 Filbert St, San Francisco 1,048 02/05/2020 $1,406,000
3065 Steiner St, San Francisco 868 12/13/2013
3063 Steiner St, San Francisco 1,049 01/12/2022 $1,425,000
2047 Vallejo St, San Francisco 1,324 07/29/2021 $2,300,000
2147 Greenwich St, San Francisco 1,246 08/12/2019 $1,650,000
44 Service St, San Francisco 788 05/12/2020
3118 Pierce St, San Francisco 1,836 11/01/2007

Nearby ZIP Codes for 1866 Union Street, San Francisco

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