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434 Duncan Street, San Francisco, CA 94131 Property Information

434 Duncan Street, San Francisco, CA 94131 Property Information

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

Primary address 434 Duncan Street, San Francisco
Zip code 94131
County San Francisco
Neighborhood Noe Valley
Parcel ID 6591-044

Sales & Tax Overview for 434 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 04/27/2021
Sale price $865,000
Arm's length
Property tax $11,074

Lot & Building Information for 434 Duncan Street, San Francisco

Building sqft 880
Building class Condominium (Z)
Acreage 0.066 i
Year built 1909
Stories 1
Bedrooms 1
Bathrooms 1
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Residential- House, Two Family (RH-2)
School district San Francisco Unified School District

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Other Property Data for 434 Duncan Street, San Francisco

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About 434 Duncan Street, San Francisco

What is the year built & the total sq. ft. for 434 Duncan Street, San Francisco, CA 94131?

434 Duncan Street, San Francisco, CA 94131 was built in 1909 and has a total of 880 square feet.

What is the assessed value of 434 Duncan Street, San Francisco, CA 94131 and the property tax paid?

Assessed at $936,301, the tax amount paid for 434 Duncan Street, San Francisco, CA 94131 is $11,073.

When was 434 Duncan Street, San Francisco, CA 94131 last sold?

434 Duncan Street, San Francisco, CA 94131 was last sold in 08/01/2023.

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 434 Duncan Street, San Francisco

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Sale date Sale price Buyer name Seller name
04/27/2021 $865,000
05/19/2004 $650,000
       
       
       
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Title Documents for 434 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
08/01/2023 Quitclaim Deed
05/26/2021 Reconveyance
05/26/2021 Substitution Trustee
04/27/2021 Deed of Trust 05/01/2036
04/27/2021 Grant Deed
05/01/2012 Deed of Trust
12/11/2007 Deed of Trust
02/07/2006 Deed of Trust
07/08/2004 Reconveyance
05/19/2004 Deed of Trust
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R: Recorded date
D: Document date

Property Taxes for 434 Duncan Street, San Francisco

Access detailed property tax data for 434 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 $11,074
Market value $936,301

Assessment History for 434 Duncan Street, San Francisco

Here's the assessment & property tax history for 434 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 $917,943 1.1714 $10,753 +1.45%
2023-2024 $899,945 1.1777 $10,599 +1.83%
2022-2023 $882,300 1.1797 $10,408 +3.10%
2021-2022 $853,772 1.18248 $10,096 -0.30%
2020-2021 $845,018 1.1984 $10,127 +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

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 434 Duncan 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 434 Duncan Street, San Francisco to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
St. Paul's School NR Private K-8 207 0.22
Mission Education Center 2 Public K-5 141 0.29
Katherine Michiels School NR Private PK-5 50 0.49
Katherine Michiels School NR Private PK-5 50 0.49
St. James School NR Private K-8 135 0.49

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St. Paul's School NR Private K-8 207 0.22
Lick (James) Middle School 3 Public 6-8 485 0.27
St. James School NR Private K-8 135 0.49
St. Philip School NR Private K-8 223 0.50
Adda Clevenger School NR Private K-8 136 0.60

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Ica Cristo Rey NR Private 9-12 364 0.65
Sand Paths Academy NR Private 8-12 30 0.88
Asawa (Ruth) San Francisco School Of The Arts, A Public School. 10 Public 9-12 679 1.02
Academy (The)- SF @Mcateer 6 Public 9-12 320 1.02
Mission High School 4 Public 9-12 1,041 1.09

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

Neighbors for 434 Duncan Street, San Francisco

Here are the neighbors for 434 Duncan Street, San Francisco.

Address Square feet Purchase date Purchase price
415 27th St, San Francisco 4,578 04/24/2014
449 27th St, San Francisco 1,785 09/15/2014
1500 Church St, San Francisco 2,600 02/10/2011
409 27th St, San Francisco 2,354 07/21/2022
1522 Church St, San Francisco 03/23/2017
1532 Church St, San Francisco 2,092 01/04/2017
1536 Church St, San Francisco 1,850 05/21/2010
1504 Church St, San Francisco 2,480 08/17/2023 $1,600,000
1542 Church St, San Francisco 3,822 10/18/2013
421 27th St, San Francisco 2,060 01/27/2020 $2,000,000
425 27th St, San Francisco 2,050 01/07/2008
455 27th St, San Francisco 3,223 03/20/2017 $4,335,000
436 Duncan St, San Francisco 964 08/01/2023
1508 Church St, San Francisco 3,000 12/13/2004
419 27th St, San Francisco 1,962 05/25/2021 $1,650,000
417 27th St, San Francisco 2,057 02/17/2021 $2,300,000
1518 Church St, San Francisco 3,000 06/02/2020
1524 Church St, San Francisco 1,725 09/24/2021
411 27th St, San Francisco 1,050 12/03/1990
423 27th St, San Francisco 1,955 09/30/2016 $450,000

Nearby ZIP Codes for 434 Duncan Street, San Francisco

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