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1145 Union Street, San Francisco, CA 94109 Property Information

1145 Union Street, San Francisco, CA 94109 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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1145 Union Street, San Francisco, CA 94109
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Address

Primary address 1145 Union Street, San Francisco
Zip code 94109
County San Francisco
Neighborhood Russian Hill
Parcel ID 0122-027A

Sales & Tax Overview for 1145 Union Street, San Francisco

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Sale date 10/18/1988
Sale price $1,835,500
Arm's length
Property tax $58,701

Lot & Building Information for 1145 Union Street, San Francisco

Building sqft 15,996
Building class Apartments 15 Units or More (A15)
Acreage 0.145
Depth 12
Rooms 52
Units 21
Year built 1926
Stories 4
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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 1145 Union Street, San Francisco

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About 1145 Union Street, San Francisco

What is the year built & the total sq. ft. for 1145 Union Street, San Francisco, CA 94109?

1145 Union Street, San Francisco, CA 94109 was built in 1926 and has a total of 15,996 square feet.

What is the assessed value of 1145 Union Street, San Francisco, CA 94109 and the property tax paid?

Assessed at $4,963,296, the tax amount paid for 1145 Union Street, San Francisco, CA 94109 is $58,700.

When was 1145 Union Street, San Francisco, CA 94109 last sold?

1145 Union Street, San Francisco, CA 94109 was last sold in 09/22/2005.

How many residential units does this building have?

This building has 21 residential unit(s).

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 1145 Union Street, San Francisco

Create a free account to view the complete sales history for 1145 Union Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
10/18/1988 $1,835,500

Title Documents for 1145 Union Street, San Francisco

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
12/02/2022 Decltn Use Limitation
12/02/2022 Decltn Use Limitation
12/02/2022 Decltn Use Limitation
10/06/2021 Reconveyance
10/06/2021 Substitution Trustee
09/16/2021 Fixture Filing
09/16/2021 Asgt Rents/Leases
09/16/2021 NTC Security Agrmnt
09/16/2021 Deed of Trust
01/24/2020 Notice of Special Restrictions
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R: Recorded date
D: Document date

Property Taxes for 1145 Union Street, San Francisco

Access detailed property tax data for 1145 Union Street, San Francisco, CA 94109. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $58,701
Market value $4,963,296

Assessment History for 1145 Union Street, San Francisco

Here's the assessment & property tax history for 1145 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 $4,963,296 1.1827 $58,701 +38.58%
2024-2025 $3,616,047 1.1714 $42,358 +1.45%
2023-2024 $3,545,210 1.1777 $41,752 +8.56%
2022-2023 $3,260,174 1.1797 $38,460 +2.22%
2021-2022 $3,181,870 1.18248 $37,625 -0.35%

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.

Check out recently sold homes in San-Francisco and see how their prices compare.

Demographics by Zip Code

Total population 54,553
Median age 39.4
Average household income $161,031
Family households 27.5%
Occupied housing units 31,491
Owner occupied units 16.8%
Average number of people per household 1.65
Median year structure built 1938
Median value for units with a mortgage $1,285,400
Median value for units without a mortgage $1,325,700

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 1145 Union Street, San Francisco

Here are the neighbors for 1145 Union Street, San Francisco.

Address Square feet Purchase date Purchase price
1136 Green St, San Francisco 1,450 07/20/2018
1140 Green St, San Francisco 1,520 03/14/2007 $1,400,000
1159 Union St, San Francisco 9,123 08/25/2017
1164 Green St, San Francisco 850 04/16/2004 $741,000
14 Delgado Pl, San Francisco 996 04/05/2021
1930 Hyde St, San Francisco 14,148 03/09/2007
22 Delgado Pl, San Francisco 3,424 12/29/2022
1115 Union St, San Francisco 3,164 12/28/2017
1152 Green St, San Francisco 3,500 06/18/2025 $2,375,000
1129 Union St, San Francisco 7,380 02/26/2021
12 Sharp Pl, San Francisco 1,452 06/08/2015
1173 Union St, San Francisco 2,680 03/20/2026
1922 Hyde St, San Francisco 3,496 12/30/2010
18 Delgado Pl, San Francisco 2,200 04/04/2022
1125 Union St, San Francisco 7,380 06/16/2025 $3,710,000
7 Sharp Pl, San Francisco 3,123 09/26/2024
1954 Hyde St, San Francisco 9,816 08/01/2014
1916 Hyde St, San Francisco 4,617 04/20/2012
2 Sharp Pl, San Francisco 1,068 01/23/2023
1900-1906 Hyde St, San Francisco 4,815 06/09/2020 $3,550,000

Nearby ZIP Codes for 1145 Union Street, San Francisco

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