San Francisco County » 94107 » 4th St » 343 4th St

343 4th Street, San Francisco, CA 94107 - Property report

Also known as: 343 4th St

Property image for 343 4th Street, San Francisco, CA 94107

Property type

Unknown Use (CON)

Year built

2023

Lot sq. ft.

9,191

Sale price

$52,800,000

General Information

Address

Primary address

343 4th St
San Francisco, CA 94107

Alternate address(es)

345 4th St

Zip code

94107

Neighborhood

Yerba Buena

County

San Francisco

Municipality

City of San Francisco

Parcel ID

3751-165

Sales

Sale date

01/10/2023

Sale price

$52,800,000

Arm's length

Tax

Tax year

2025-2026

Building

Property type

Unknown Use

Building sq. ft.

56,696

Stories

Year built

2023

Building material

Lot

Acreage

0.211

Zoning & use

Zoning

Central Soma-Mixed Use Office (CMUO)

Area overview

Walk score

97 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

86 /100. Very Bikeable

School district

San Francisco Unified School District

Ownership

Ownership information for 343 4th Street, San Francisco, CA

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 343 4th Street, San Francisco, CA 94107

Sale date	Sale price	Buyer name	Seller name
01/10/2023	$52,800,000	XXXXXX XXXXXXXX & XXXXXXXX XXXXXX XX XXX XXXXXXXXX	XXX & XXXXXXXX XX XXX
12/01/2016	$7,500,000	XXX & XXXXXXXX XX XXX	XXXXXXXXXXX XXXXXXXXXX XXX

*Most recent sales on record for this property.

More about San Francisco County property records.

Title documents

Date	Type	Party 1	Party 2
08/14/2023	Release Mech Lien	XXXXX XXXXXXXXXXXX XXX	XXX/XXXXXXXX XX XXX
05/22/2023	Agreement	XXXXX	XXXXXX XXXXXXXX XXXXXXXX XXXXXX XXXXXX XX XX
03/01/2023	Mechanic's Lien	XXX XXXXXXXX XX XXX	XXXXXX XXXXXXX XXX
02/10/2023	Reconveyance	XXX & XXXXXXXX XX XXX	XXX & XXXXXXXX XX XXX
02/10/2023	Substitution Trustee	XXX & XXXXXXXX XX XXX	XXX & XXXXXXXX XX XXX
01/26/2023	Bond Rlse Mec Lien	XXX & XXXXXXXX XX XXX	XXXXX XXXXXXXXXXXX XXX
01/10/2023	Grant Deed	XXX & XXXXXXXX XX XXX	XXXXXX XXXXXXXX & XXXXXXXX XXXXXX XX XXX XXXXXXXXX
01/09/2023	PRTL Rlse Mechanics Lien	XXXXX XXXXXXXXXXXX XXX	XXX & XXXXXXXX XX XXX
01/09/2023	PRTL Rlse Mechanics Lien	XXXXX XXXXXXXXXXXX XXX	XXX & XXXXXXXX XX XXX
12/28/2022	NTC Completion	XXX & XXXXXXXX XX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 343 4th Street, San Francisco, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax

Tax year

2025-2026

More about San Francisco County property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year	Assessed value	Tax rate	Property tax	Y-o-Y 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%
2018-2019	$7,650,000	1.163	$88,970	+2450.55%
2017-2018	$297,556	1.1723	$3,488	+1.11%
2016-2017	$291,722	1.1826	$3,450	+1.52%
2015-2016	$287,341	1.1826	$3,398	+2.72%
2014-2015	$281,713	1.1743	$3,308	-0.70%

Permits

Permit information for 343 4th Street, San Francisco, CA

Issued date	Permit number	Permit type	Sub type	Valuation	Finaled date	Status
09/17/2025
08/14/2025
10/10/2024
09/24/2024
09/17/2024

*Most recent permits on record for this property.

Neighborhood

San Francisco residential market stats

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.

Median sale price

$1,500,000

15.4% Y-o-Y

Median price/sq. ft.

$1,155

11.2% Y-o-Y

San Francisco county median sale price

$1,500,000

15.4% Y-o-Y

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

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones

Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map

Crime incidents map

Transportation

Daily traffic map

View daily traffic map

Access the detailed traffic volume map for 343 4th Street, San Francisco, CA 94107 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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
Ecole Notre Dame Des Victoires	NR	Private	K-8	277	0.74
Edwin and Anita Lee Newcomer School	NR	Public	K-5	21	0.93
Lau (Gordon J.) Elementary School	8	Public	K-5	644	1.01

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
Gavin Academy	NR	Private	K-12	0	0.76

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
Xian Yun Academy of the Arts California	NR	Private	6-12	37	1.00
Sterne School	NR	Private	4-12	208	1.01
S.F. County Civic Center Secondary	2	Public	6-12	58	1.24
S.F. International High School	2	Public	8-12	401	1.36

Nearby ZIP codes for 343 4th Street, San Francisco, CA

Frequently asked questions

What is the year built for 343 4th Street, San Francisco, CA 94107?

The development at 343 4th Street, San Francisco, CA 94107 was built in 2023.

What is the total square footage of 343 4th Street, San Francisco, CA 94107?

343 4th Street, San Francisco, CA 94107 has a total of 56,696 square feet.

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

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

Disclaimer

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.