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435 Union Street, San Francisco, CA 94133 Property Information

435 Union Street, San Francisco, CA 94133 Property Information

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

Primary address 435 Union Street, San Francisco
Zip code 94133
County San Francisco
Neighborhood Telegraph Hill
Parcel ID 0115-043

Sales & Tax Overview for 435 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 12/03/2009
Sale price $1,468,000
Arm's length
Current property tax $22,328

Lot & Building Information for 435 Union Street, San Francisco

Building sqft 2,376
Building class Flats & Duplex (F)
Acreage 0.027
Units 3
Year built 1906
Stories 3
Bathrooms 3
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential- House, Three Family (RH-3)
School district San Francisco Unified School District

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Other Property Data for 435 Union Street, San Francisco

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About 435 Union Street, San Francisco

What is the year built & the total sq. ft. for 435 Union Street, San Francisco, CA 94133?

435 Union Street, San Francisco, CA 94133 was built in 1906 and has a total of 2,376 square feet.

What is the assessed value of 435 Union Street, San Francisco, CA 94133 and the property tax paid?

Assessed at $1,894,915, the tax amount paid for 435 Union Street, San Francisco, CA 94133 is $22,411.

When was 435 Union Street, San Francisco, CA 94133 last sold?

435 Union Street, San Francisco, CA 94133 was last sold in 12/09/2024.

How many residential units does this building have?

This building has 3 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 435 Union Street, San Francisco

Create a free account to view the complete sales history for 435 Union Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
12/03/2009 $1,468,000
12/05/2007 $1,640,000
07/10/2002 $872,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 435 Union Street, San Francisco

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
12/09/2024 Grant Deed
10/03/2012 Deed of Trust
03/29/2010 Reconveyance
03/29/2010 Substitution Trustee
12/03/2009 Deed of Trust
12/03/2009 Deed
12/03/2009 Deed
02/04/2008 Reconveyance
12/05/2007 Deed of Trust
12/05/2007 Deed
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R: Recorded date
D: Document date

Property Taxes for 435 Union Street, San Francisco

Access detailed property tax data for 435 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
Base tax $22,411
Current property tax $22,328
Market value $1,894,915

Assessment History for 435 Union Street, San Francisco

Here's the assessment & property tax history for 435 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 $1,894,915 1.1827 $22,411 +2.98%
2024-2025 $1,857,760 1.1714 $21,762 +1.45%
2023-2024 $1,821,334 1.1777 $21,450 +1.83%
2022-2023 $1,785,623 1.1797 $21,065 +1.76%
2021-2022 $1,750,612 1.18248 $20,701 -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.

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

Risk

Create a free account to unlock extended information for 435 Union Street, San Francisco, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

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

Access the detailed traffic volume map for 435 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)
Garfield Elementary School 7 Public K-5 194 0.12
Sts. Peter And Paul K-8 NR Private K-9 225 0.22
Chin (John Yehall) Elementary School 9 Public K-5 260 0.23
Parker (Jean) Elementary School 7 Public K-5 149 0.32
Sterne School NR Private 4-12 208 0.34

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Sts. Peter And Paul K-8 NR Private K-9 225 0.22
Fusion Academy San Francisco NR Private 6-12 55 0.29
Fusion Academy Sf: San Francisco NR Private 6-12 50 0.29
Sterne School NR Private 4-12 208 0.34
Sterne School NR Private 4-12 204 0.34

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Fusion Academy San Francisco NR Private 6-12 55 0.29
Fusion Academy Sf: San Francisco NR Private 6-12 50 0.29
Sterne School NR Private 4-12 208 0.34
Sterne School NR Private 4-12 204 0.34
Cooper (Sarah B.) Children Center NR Public 95 0.47

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

Neighbors for 435 Union Street, San Francisco

Here are the neighbors for 435 Union Street, San Francisco.

Address Square feet Purchase date Purchase price
15 Sonoma St, San Francisco 3,216 05/28/2020
52 Varennes St, San Francisco 3,003 04/18/2025
405 Union St, San Francisco 2,250 05/01/2014 $1,628,000
46 Varennes St, San Francisco 2,565 04/22/2014 $880,000
20 Varennes St, San Francisco 3,030 07/05/1995
449 Union St, San Francisco 340 02/14/2020 $390,000
14 Varennes St, San Francisco 2,967 07/11/2016
439 Union St, San Francisco 2,880 10/24/2000
7 Varennes St, San Francisco 2,940 12/12/2025 $1,050,000
23 Varennes St, San Francisco 2,838 01/30/2023 $700,000
5 Sonoma St, San Francisco 1,995 08/21/2025 $1,200,000
421 Union St, San Francisco 4,650 05/02/2022
423 Union St, San Francisco 6,355 03/30/2017 $4,590,000
17 Sonoma St, San Francisco 2,220 12/28/2009
9 Sonoma St, San Francisco 3,516 02/15/2023
3 Sonoma St, San Francisco 1,320 08/21/2025 $1,200,000
7 Sonoma St, San Francisco 2,310 06/22/2012
42 Varennes St, San Francisco 2,016 03/17/2021
32 Varennes St, San Francisco 5,071 08/01/2024
26 Varennes St, San Francisco 2,952 12/10/2021 $1,430,000

Nearby ZIP Codes for 435 Union Street, San Francisco

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