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348 Duncan Street, San Francisco, CA 94131 Property Information

348 Duncan Street, San Francisco, CA 94131 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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348 Duncan Street, San Francisco, CA 94131
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Address

Primary address 348 Duncan Street, San Francisco
Zip code 94131
County San Francisco
Neighborhood Noe Valley
Parcel ID 6592-052

Sales & Tax Overview for 348 Duncan 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 02/09/2012
Sale price $1,250,000
Property tax $22,435

Lot & Building Information for 348 Duncan Street, San Francisco

Building sqft 4,100
Building class Apartments 5 to 14 Units (A5)
Acreage 0.061
Depth 5
Rooms 21
Units 7
Year built 1938
Stories 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district San Francisco Unified School District

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Other Property Data for 348 Duncan Street, San Francisco

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About 348 Duncan Street, San Francisco

What is the year built & the total sq. ft. for 348 Duncan Street, San Francisco, CA 94131?

348 Duncan Street, San Francisco, CA 94131 was built in 1938 and has a total of 4,100 square feet.

What is the assessed value of 348 Duncan Street, San Francisco, CA 94131 and the property tax paid?

Assessed at $1,896,931, the tax amount paid for 348 Duncan Street, San Francisco, CA 94131 is $22,435.

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

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

How many residential units does this building have?

This building has 5 residential unit(s) and 2 commercial spaces.

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 348 Duncan Street, San Francisco

Create a free account to view the complete sales history for 348 Duncan Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
02/09/2012 $1,250,000
10/23/2009 $850,000
02/14/2000 $135,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 348 Duncan 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
08/20/2025 NTC Lien
07/16/2025 NTC Lien
06/06/2019 Reconveyance
04/25/2019 Assignment of Rents and/or Leases
04/25/2019 Financing Statement 05/15/2029
04/25/2019 Notice Security Agreement 05/15/2029
04/25/2019 Deed of Trust 05/15/2029
04/25/2019 Declaration of Severance of JT Tenancy
04/08/2019 Merger
04/08/2019 Certificate of Partnership/Llc
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R: Recorded date
D: Document date

Property Taxes for 348 Duncan Street, San Francisco

Access detailed property tax data for 348 Duncan Street, San Francisco, CA 94131. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $22,435
Market value $1,896,931

Assessment History for 348 Duncan Street, San Francisco

Here's the assessment & property tax history for 348 Duncan 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
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%

San Francisco residential market stats

Median Sale Price
$1,325,000
1.8% YoY
Median Price/Sqft
$1,026
-0.1% YoY
San Francisco County Median Sale Price
$1,325,000
1.8% YoY

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Demographics By Zip Code

Total population 27,809
Median age 40
Average household income $261,966
Family households 51.6%
Occupied housing units 12,469
Owner occupied units 54.0%
Average number of people per household 2
Median year structure built 1962
Median value for units with a mortgage $1,865,300
Median value for units without a mortgage $1,555,500

Risk

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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

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Neighbors for 348 Duncan Street, San Francisco

Here are the neighbors for 348 Duncan Street, San Francisco.

Address Square feet Purchase date Purchase price
220 Duncan St, San Francisco 1,807 09/02/2011
339 27th St, San Francisco 2,051 09/12/2003 $793,000
355 27th St, San Francisco 1,412 12/19/2008
359 27th St, San Francisco 656 10/21/2002
363 27th St, San Francisco 2,040 10/10/2023
317 27th St, San Francisco 2,162 01/08/2021
1434 Dolores St, San Francisco 1,544 08/03/2021
240 Duncan St, San Francisco 1,081 03/15/2021
346 Duncan St, San Francisco 2,964 03/03/2020 $3,675,000
331 27th St, San Francisco 3,025 08/11/2010
234 Duncan St, San Francisco 2,778 05/23/2007
335 27th St, San Francisco 2,915 08/18/2011 $825,000
228 Duncan St, San Francisco 14,169 05/14/2018
319 27th St, San Francisco 1,024 03/31/2020 $1,300,000
1442 Dolores St, San Francisco 3,754 02/09/2011
345 27th St, San Francisco 1,776
325 27th St, San Francisco 2,664 06/14/2013
321 27th St, San Francisco 1,087 11/08/2016 $1,270,000
1438 Dolores St, San Francisco 1,788
230 Duncan St, San Francisco 5,445 03/15/2024

Nearby ZIP Codes for 348 Duncan Street, San Francisco

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