San Francisco County  »  94131  »  Duncan St  »  348 Duncan St

348 Duncan Street, San Francisco, CA 94131 - Property report

Also known as: 348 Duncan St

Property image for 348 Duncan Street, San Francisco, CA 94131
static Mapbox map

Property type

Apartments 5 to 14 Units (A5)

Year built

1938

Lot sq. ft.

2,657

Sale price

$1,250,000

General Information

Address
Primary address
348 Duncan St
San Francisco, CA 94131
Alternate address(es)
1423 Sanchez St
1425 Sanchez St
1431 Sanchez St
Zip code
94131
Neighborhood
Noe Valley
County
San Francisco
Municipality
City of San Francisco
Parcel ID
6592-052

Owner

Find out who owns 348 Duncan Street, San Francisco, CA 94131. Uncover corporate and individual owners with a free account.

Sales
Sale date
02/09/2012
Sale price
$1,250,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$22,435
Building
Property type
Apartments 5 to 14 Units
Building sq. ft.
4,100
Stories
2
Year built
1938
Building material
D
Rooms
21
Lot
Acreage
0.061
Lot sq. ft.
2,657
Depth
5 ft
Zoning & use
Zoning
Qualified opportunity zone
Units
7

Area overview

Walk score
93 /100.  Walker's Paradise
Transit score
78 /100.  Excellent Transit
Bike score
86 /100.  Very Bikeable
School district
San Francisco Unified School District

Ownership information for 348 Duncan Street, San Francisco, CA

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

Sales history for 348 Duncan Street, San Francisco, CA 94131

*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 #
03/18/2026 NTC Lien XXX XXXXXX XXXXXXXXX X XXX XX XXXXX XXXXX XXX XXXXX
03/18/2026 NTC Lien XXX XXXXXX XXXXXXXXX X XXX XX XXXXX XXXXX XXX XXXXX
01/21/2026 Release of Lien XX XXXXX XXXXX XXX XXXXX XXX XXXXXX XXXXXXXXX X XXX
01/21/2026 Release of Lien XX XXXXX XXXXX XXX XXXXX XXX XXXXXX XXXXXXXXX X XXX
01/21/2026 Release of Lien XX XXXXX XXXXX XXX XXXXX XXX XXXXXX XXXXXXXXX X XXX
01/21/2026 Release of Lien XX XXXXX XXXXX XXX XXXXX XXX XXXXXX XXXXXXXXX X XXX
12/17/2025 NTC Lien XXX XXXXXX XXXXXXXXX X XXX XX XXXXX XXXXX XXX XXXXX
11/19/2025 NTC Lien XXX XXXXXX XXXXXXXXX X XXX XX XXXXX XXXXX XXX XXXXX
10/15/2025 NTC Lien XXX XXXXXX XXXXXXXXX X XXX XX XXXXX XXXXX XXX XXXXX
08/20/2025 NTC Lien XXX XXXXXX XXXXXXXXX X XXX XX XXXXX XXXXX XXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 348 Duncan 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
Property tax
$22,435
Recent tax assessments
Market value
$1,896,931
Land value
$1,099,035
Building value
$797,896

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 $1,896,931 1.1827 $22,435 +2.99%
2024-2025 $1,859,619 1.1714 $21,784 +1.45%
2023-2024 $1,823,163 1.1777 $21,471 +1.83%
2022-2023 $1,787,419 1.1797 $21,086 +1.76%
2021-2022 $1,752,377 1.18248 $20,722 -0.30%
2020-2021 $1,734,413 1.1984 $20,785 +3.58%
2019-2020 $1,700,410 1.1801 $20,067 +5.26%
2018-2019 $1,639,268 1.163 $19,065 +1.19%
2017-2018 $1,607,129 1.1723 $18,840 +20.12%
2016-2017 $1,326,296 1.1826 $15,685 +1.52%

Permit information for 348 Duncan Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
10/08/2019
03/16/2018
03/16/2018
03/16/2018
03/16/2018

*Most recent permits on record for this property.

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
28,504
Median age
39.9
Average household income
$265,904
Family households
53.4%
People per household (average)
2.24
Occupied housing units
12,522
Owner-occupied units
54.0%
Median year structure built
1962
Median value mortgaged units
$1,805,900
Median value unmortgaged units
$1,603,000

Risk

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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

Access the detailed traffic volume map for 348 Duncan Street, San Francisco, CA 94131 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Frequently asked questions

What is the year built for 348 Duncan Street, San Francisco, CA 94131?

The development at 348 Duncan Street, San Francisco, CA 94131 was built in 1938.

What is the total square footage of 348 Duncan Street, San Francisco, CA 94131?

348 Duncan Street, San Francisco, CA 94131 has a total of 4,100 square feet.

When was 348 Duncan Street, San Francisco, CA 94131 last sold and what was the sale price?

348 Duncan Street, San Francisco, CA 94131 was last sold on 02/09/2012 for $1,250,000.

What is the assessed value of 348 Duncan Street, San Francisco, CA 94131?

348 Duncan Street, San Francisco, CA 94131 is currently assessed at $1,896,931.

What are the property taxes for 348 Duncan Street, San Francisco, CA 94131?

The property taxes for 348 Duncan Street, San Francisco, CA 94131 total $22,435.

How many residential units does this building have?

This building has 5 residential unit(s).

Disclaimer

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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.

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