San Francisco County  »  343 4th St

343 4th Street, San Francisco, CA 94107 Property Information

343 4th Street, San Francisco, CA 94107 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
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343 4th Street, San Francisco, CA 94107
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Address

Primary address 343 4th Street, San Francisco
Zip code 94107
County San Francisco
Neighborhood Yerba Buena
Parcel ID 3751-165

Sales & Tax Overview for 343 4th 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 01/10/2023
Sale price $52,800,000
Arm's length
Property tax $0

Lot & Building Information for 343 4th Street, San Francisco

Building sqft 56,696
Building class Unknown Use (CON)
Acreage 0.211
Year built 2023
Stories 7
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Central Soma-Mixed Use Office (CMUO)
School district San Francisco Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 343 4th Street, San Francisco

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  • • Improvements for 343 4th Street, San Francisco , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
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About 343 4th Street, San Francisco

What is the year built & the total sq. ft. for 343 4th Street, San Francisco, CA 94107?

343 4th Street, San Francisco, CA 94107 was built in 2023 and has a total of 56,696 square feet.

When was 343 4th Street, San Francisco, CA 94107 last sold and what was the last sale price?

343 4th Street, San Francisco, CA 94107 was last sold in 01/10/2023 for $52,800,000.

Ownership Information

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Real Estate Reports:
Eliza Theiss, Jul 22, 2026 Prices Rise in 32 of NYC’s Leading Neighborhoods as City and Manhattan Hit Record Highs
Q2 2026 saw NYC and Manhattan reach historic highs, with Brooklyn and Queens marking close to new records as well. Meanwhile, Hudson Yards remained at the top, Central Midtown posted its highest price ever and Carroll Gardens marked its third consecutive quarter over $2 million
Laura Pop-Badiu, Jul 15, 2026 How to Find Property Owners — The Complete Guide 
For real estate professionals looking for the best ways to find property owners — whether through free methods based on public sources or paid tools with verified, in-depth data — this comprehensive guide breaks down every step of the due diligence process.
Eliza Theiss, Jul 08, 2026 2026 Q2 Foreclosure Report: Bronx Caseload Hits 7-Year High, Brooklyn & Manhattan Slow to 4-Year Low
Manhattan yet again slowed to become the city’s least active foreclosure market, Brooklyn’s caseload dropped so low it barely edged out Staten Island, while the Bronx heated up enough to surpass all boroughs except Queens.
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Past Sales & Property History for 343 4th Street, San Francisco

Create a free account to view the complete sales history for 343 4th Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
01/10/2023 $52,800,000
12/01/2016 $7,500,000
       
       
       
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Title Documents for 343 4th 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
08/14/2023 Release Mech Lien
05/22/2023 Agreement
03/01/2023 Mechanic's Lien
02/10/2023 Reconveyance
02/10/2023 Substitution Trustee
01/26/2023 Bond Rlse Mec Lien
01/10/2023 Grant Deed
01/09/2023 PRTL Rlse Mechanics Lien
01/09/2023 PRTL Rlse Mechanics Lien
12/28/2022 NTC Completion
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R: Recorded date
D: Document date

Property Taxes for 343 4th Street, San Francisco

Access detailed property tax data for 343 4th Street, San Francisco, CA 94107. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $0
Market value $0

Assessment History for 343 4th Street, San Francisco

Here's the assessment & property tax history for 343 4th 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
2023-2024 $24,753,390 1.1777 $291,521 +22.32%
2022-2023 $20,202,344 1.1797 $238,327 +29.68%
2021-2022 $15,541,514 1.18248 $183,775 +77.16%
2020-2021 $8,655,999 1.1984 $103,733 +12.65%
2019-2020 $7,803,000 1.1801 $92,083 +3.50%

San Francisco residential market stats

Median Sale Price
$1,500,000
15.4% YoY
Median Price/Sqft
$1,155
11.2% YoY
San Francisco County Median Sale Price
$1,500,000
15.4% 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 343 4th 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 343 4th Street, San Francisco to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
AltSchool Yerba Buena NR Private PK, K-8 0 0.05
AltSchool Yerba Buena NR Private PK, K-8 0 0.05
Carmichael (Bessie)/Fec 1 Public K-8 544 0.51
San Francisco City Academy NR Private K-8 98 0.67
De Marillac Academy NR Private 4-8 120 0.70

Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
AltSchool Yerba Buena NR Private PK, K-8 0 0.05
Carmichael (Bessie)/Fec 1 Public K-8 544 0.51
San Francisco City Academy NR Private K-8 98 0.67
De Marillac Academy NR Private 4-8 120 0.70
Ecole Notre Dame Des Victoires NR Private K-8 277 0.74

Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Five Keys Independence High School (Sf Sheriff's) 3 Charter 9-12 3,019 0.32
Five Keys Adult School (Sf Sheriff's) NR Charter 9-12 71 0.32
Gavin Academy NR Private K-12 0 0.76
Youth Chance High School NR Private 9-12 36 0.89
Tahour Academy NR Private 5-12 6 0.93

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

Neighbors for 343 4th Street, San Francisco

Here are the neighbors for 343 4th Street, San Francisco.

Address Square feet Purchase date Purchase price
50 Rizal St, San Francisco 11/09/1995
310 4th St, San Francisco 8,655 04/15/2026
768 Harrison St, San Francisco 3,090 11/28/2023 $2,200,000
750 Harrison St, San Francisco 42,149 10/09/2018
360 4th St, San Francisco 6,700
37 Rizal St, San Francisco 440 10/21/2005
774 Harrison St, San Francisco 2,689 01/25/2018
300 3rd St, San Francisco 101,376 06/27/2012
328 4th St, San Francisco 7,840 04/15/2026
370 4th St, San Francisco 5,098 08/08/2007
730 Harrison St, San Francisco 83,000 02/19/2026
360 3rd St, San Francisco 428,194 02/07/2014
315 4th St, San Francisco 244,800 07/31/2024 $48,300,000
760 Harrison St, San Francisco 13,243 08/02/2007
765 Folsom St, San Francisco 07/31/2024 $48,300,000
300 4th St, San Francisco 18,000 07/18/1996 $1,725,000
29 Rizal St, San Francisco 06/01/2016 $3,500,000
1 Bonifacio St, San Francisco
48 Rizal St, San Francisco
737 Folsom St, San Francisco 152,585 05/14/2013

Nearby ZIP Codes for 343 4th Street, San Francisco

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