San Francisco County  »  94127  »  W Portal Ave  »  343 W Portal Ave

343 West Portal Avenue, San Francisco, CA 94127 - Property report

Also known as: 343 W Portal Ave

Property image for 343 West Portal Avenue, San Francisco, CA 94127
static Mapbox map

Property type

Office Building (SCILSO)

Year built

1966

Lot sq. ft.

4,835

Sale price

$7,400,000

General Information

Address
Primary address
343 W Portal Ave
San Francisco, CA 94127
Zip code
94127
Neighborhood
West Portal
County
San Francisco
Municipality
City of San Francisco
Parcel ID
3012-018

Owner

Find out who owns 343 West Portal Avenue, San Francisco, CA 94127. Uncover corporate and individual owners with a free account.

Sales
Sale date
12/05/2016
Sale price
$7,400,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$51,803
Building
Property type
Office Building
Building sq. ft.
11,113
Stories
4
Year built
1966
Lot
Acreage
0.111
Lot sq. ft.
4,835
Zoning & use
Zoning
Units
8

Area overview

Walk score
96 /100.  Walker's Paradise
Transit score
76 /100.  Excellent Transit
Bike score
71 /100.  Very Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 343 West Portal Avenue, San Francisco, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 343 West Portal Avenue, San Francisco, CA 94127

Sale date Sale price Buyer name Seller name
12/05/2016 $7,400,000 XXXX XXXXXX XXXXXXXXXXX XXXXXXX XXX XX XXXXXXX XX
06/14/1996 $922,000 XXXXXXX XXXXX X; XXXXXXX XXXXX X XXXXXXX XXXXX X

*Most recent sales on record for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
04/10/2025 Release Assign Rents XXXXXXX XXXXXXXX XXXX XXX XXXXXX XXXXXXXXXXX XXXXXXX XXX
04/09/2025 Reconveyance XXXXXXX XXXXXXXX XXXX XXXX XXXXXX XXXXXXXXXXX XXXXXXX XXX
05/12/2023 Subdntn Agreement XXXXXX XXXXXX X XXX XXXXXXX XXXXXXXX XXXX
05/12/2023 Subdntn Agreement XXXXXX XXXXXXXXXXX XXX XXXXXXX XXXXXXXX XXXX
05/12/2023 Subdntn Agreement XXXXX XXX XXX XXX XXXXXXX XXXXXXXX XXXX
05/12/2023 Subdntn Agreement XXXXX XXXXXXX X XXX XXXXXXX XXXXXXXX XXXX
05/12/2023 Subdntn Agreement XXXXX X XXXXXXX X X X XXX XXXXXXX XXXXXXXX XXXX
05/12/2023 Subdntn Agreement XXXXX XXXXXXX XXXXXXXXXX XXXXXXX XXXXXXXX XXXX
05/12/2023 Subdntn Agreement XXXXXX XXX XXXXX XXXXXXX XXXXXXXX XXXX
05/06/2022 Asgt Rents/Leases XXXX XXXXXX XXXXXXXXXXX XXXXXXX XXX XXXXXXX XXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 343 West Portal Avenue, San Francisco, CA

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

Current property tax
Tax year
2026-2027
Property tax
$51,803
Recent tax assessments
Market value
$4,380,060
Land value
$3,066,042
Building value
$1,314,018

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
2025-2026 $4,294,160 1.1827 $50,787 +2.98%
2024-2025 $4,209,962 1.1714 $49,315 +1.45%
2023-2024 $4,127,415 1.1777 $48,609 +1.83%
2022-2023 $4,046,487 1.1797 $47,736 +1.76%
2021-2022 $3,967,145 1.18248 $46,911 -0.31%
2020-2021 $3,926,468 1.1984 $47,055 +3.58%
2019-2020 $3,849,480 1.1801 $45,428 +3.50%
2018-2019 $3,774,000 1.163 $43,892 +90.74%
2017-2018 $1,962,922 1.1723 $23,011 +1.11%
2016-2017 $1,924,434 1.1826 $22,758 +56.77%
Permits

Permit information for 343 West Portal Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
07/29/2021
11/17/2016
11/17/2016
09/23/2013
07/29/2013

*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.

Demographics by ZIP code

Total population
20,288
Median age
46.7
Average household income
$313,280
Family households
71.7%
People per household (average)
2.62
Occupied housing units
7,390
Owner-occupied units
82.9%
Median year structure built
1938
Median value mortgaged units
$2,000,001
Median value unmortgaged units
$1,607,100

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
X
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 West Portal Avenue, San Francisco, CA 94127 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for 343 West Portal Avenue, San Francisco, CA

327 W Portal Ave, San Francisco 301 W Portal Ave, San Francisco 361 W Portal Ave, San Francisco 1530 Portola Dr, San Francisco 1520 Portola Dr, San Francisco 323 W Portal Ave, San Francisco 369 W Portal Ave, San Francisco 1550 Portola Dr, San Francisco 1540 Portola Dr, San Francisco 335 W Portal Ave, San Francisco 331 W Portal Ave, San Francisco 1566 Portola Dr, San Francisco 1570 Portola Dr, San Francisco 1590 Portola Dr, San Francisco 1562 Portola Dr, San Francisco 339 W Portal Ave, San Francisco 319 W Portal Ave, San Francisco 377 W Portal Ave, San Francisco 311 W Portal Ave, San Francisco 1546 Portola Dr, San Francisco

Nearby ZIP codes for 343 West Portal Avenue, San Francisco, CA

94102, San Francisco County, CA 94103, San Francisco County, CA 94109, San Francisco County, CA 94110, San Francisco County, CA 94112, San Francisco County, CA 94114, San Francisco County, CA 94115, San Francisco County, CA 94116, San Francisco County, CA 94118, San Francisco County, CA 94121, San Francisco County, CA 94122, San Francisco County, CA 94123, San Francisco County, CA 94129, San Francisco County, CA 94131, San Francisco County, CA 94134, San Francisco County, CA

Frequently asked questions

What is the year built for 343 West Portal Avenue, San Francisco, CA 94127?

The development at 343 West Portal Avenue, San Francisco, CA 94127 was built in 1966.

What is the market value of 343 West Portal Avenue, San Francisco, CA 94127?

The current market value of 343 West Portal Avenue, San Francisco, CA 94127 is $4,380,060.

What is the total square footage of 343 West Portal Avenue, San Francisco, CA 94127?

343 West Portal Avenue, San Francisco, CA 94127 has a total of 11,113 square feet.

What is the price per square foot for this property?

$665 per square foot is the price for 343 West Portal Avenue, San Francisco, CA 94127.

Disclaimer

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