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609 Duncan Street, San Francisco, CA 94131 Property Information

609 Duncan Street, San Francisco, CA 94131 Property Information

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

Primary address 609 Duncan Street, San Francisco
Zip code 94131
County San Francisco
Neighborhood Noe Valley
Parcel ID 6604-059

Sales & Tax Overview for 609 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 09/09/2019
Sale price $1,936,000
Arm's length
Property tax $15,245

Lot & Building Information for 609 Duncan Street, San Francisco

Building sqft 1,512
Building class Condominium (Z)
Acreage 0.055 i
Units 1
Year built 1987
Stories 2
Bedrooms 2
Bathrooms 2
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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

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 609 Duncan Street, San Francisco

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About 609 Duncan Street, San Francisco

What is the year built & the total sq. ft. for 609 Duncan Street, San Francisco, CA 94131?

609 Duncan Street, San Francisco, CA 94131 was built in 1987 and has a total of 1,512 square feet.

What is the assessed value of 609 Duncan Street, San Francisco, CA 94131 and the property tax paid?

Assessed at $1,289,000, the tax amount paid for 609 Duncan Street, San Francisco, CA 94131 is $15,245.

When was 609 Duncan Street, San Francisco, CA 94131 last sold and what was the last sale price?

609 Duncan Street, San Francisco, CA 94131 was last sold in 09/09/2019 for $1,936,000.

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 609 Duncan Street, San Francisco

Create a free account to view the complete sales history for 609 Duncan Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
09/09/2019 $1,936,000
06/14/2013 $1,385,000
07/14/1994 $397,000
       
       
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*Here are the three most recent sales for this property.


Title Documents for 609 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
09/24/2019 Reconveyance
09/24/2019 Substitution Trustee
09/09/2019 Deed of Trust 10/01/2049
09/09/2019 Grant Deed
08/09/2019 Residential Energy & Water Cons Inspect
06/14/2013 Deed of Trust 07/01/2043
06/14/2013 Grant Deed
05/24/2013 Residential Energy Inspctn
12/12/2003 Deed
12/12/2003 Deed
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R: Recorded date
D: Document date

Property Taxes for 609 Duncan Street, San Francisco

Access detailed property tax data for 609 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 $15,245
Market value $1,289,000

Assessment History for 609 Duncan Street, San Francisco

Here's the assessment & property tax history for 609 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 $1,516,000 1.1714 $17,758 -1.83%
2023-2024 $1,536,000 1.1777 $18,089 -7.24%
2022-2023 $1,653,000 1.1797 $19,500 -7.18%
2021-2022 $1,776,600 1.18248 $21,008 -9.45%
2020-2021 $1,936,000 1.1984 $23,201 +28.59%

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.

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Risk

Create a free account to unlock extended information for 609 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 609 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)
Mission Education Center 2 Public K-5 141 0.27
St. Paul's School NR Private K-8 207 0.39
St. Philip School NR Private K-8 223 0.45
Alvarado Elementary School 7 Public K-5 488 0.59
Fairmount Elementary School 3 Public K-5 337 0.59

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
Lick (James) Middle School 3 Public 6-8 485 0.29
St. Paul's School NR Private K-8 207 0.39
St. Philip School NR Private K-8 223 0.45
St. James School NR Private K-8 135 0.67
St. John the Evangelist School NR Private K-8 250 0.75

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Asawa (Ruth) San Francisco School Of The Arts, A Public School. 10 Public 9-12 679 0.81
Academy (The)- SF @Mcateer 6 Public 9-12 320 0.81
Ica Cristo Rey NR Private 9-12 364 0.87
S.F. County Court Woodside Learning Center 1 Public 6-12 8 1.03
Oaks Christian Academy NR Private 3-12 0 1.04

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

Neighbors for 609 Duncan Street, San Francisco

Here are the neighbors for 609 Duncan Street, San Francisco.

Address Square feet Purchase date Purchase price
2012 Castro St, San Francisco 1,764 05/12/2025
615 Duncan St, San Francisco 2,075 09/01/2006
613 Duncan St, San Francisco 2,068 09/18/2003 $622,700
2010 Castro St, San Francisco 2,209 12/15/2025 $2,250,000
2096 Castro St, San Francisco 2,103 03/07/2022 $2,300,000
618 28th St, San Francisco 1,858 06/08/2021
603 Duncan St, San Francisco 2,300 11/23/2010
2080 Castro St, San Francisco 1,848 12/22/2021
598 28th St, San Francisco 1,907 06/18/2018 $1,750,000
2098 Castro St, San Francisco 1,107 07/27/2021 $1,650,000
625 Duncan St, San Francisco 4,624 05/20/2022 $7,800,000
1550 Diamond St, San Francisco 1,925 07/17/2024 $2,000,000
601 Duncan St, San Francisco 1,857 04/05/2011
614 28th St, San Francisco 1,050
2024 Castro St, San Francisco 2,266 11/28/2017
1543 Diamond St, San Francisco 2,554 10/04/2002 $650,000
607 Duncan St, San Francisco 1,825 10/20/2023 $1,910,000
2090 Castro St, San Francisco 1,848 10/17/2022 $3,250,000
1539 Diamond St, San Francisco 1,573 12/11/2019 $684,500
645 Duncan St, San Francisco 4,772 05/20/2021 $6,700,000

Nearby ZIP Codes for 609 Duncan Street, San Francisco

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