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309 Duncan Street, San Francisco, CA 94131 Property Information

309 Duncan Street, San Francisco, CA 94131 Property Information

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

Primary address 309 Duncan Street, San Francisco
Zip code 94131
County San Francisco
Neighborhood Noe Valley
Parcel ID 6601-068

Sales & Tax Overview for 309 Duncan Street, San Francisco

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Property tax $9,190

Lot & Building Information for 309 Duncan Street, San Francisco

Building sqft 1,050
Building class Condominium (Z)
Acreage 0.063
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

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

Other Property Data for 309 Duncan Street, San Francisco

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About 309 Duncan Street, San Francisco

What is the year built & the total sq. ft. for 309 Duncan Street, San Francisco, CA 94131?

309 Duncan Street, San Francisco, CA 94131 was built in 1909 and has a total of 1,050 square feet.

What is the assessed value of 309 Duncan Street, San Francisco, CA 94131 and the property tax paid?

Assessed at $777,029, the tax amount paid for 309 Duncan Street, San Francisco, CA 94131 is $9,189.

When was 309 Duncan Street, San Francisco, CA 94131 last sold?

309 Duncan Street, San Francisco, CA 94131 was last sold in 11/25/2014.

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 309 Duncan Street, San Francisco

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No recorded sales for this property.

Title Documents for 309 Duncan Street, San Francisco

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
01/16/2026 Tod
11/25/2014 Grant Deed
               
               
               
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R: Recorded date
D: Document date

Property Taxes for 309 Duncan Street, San Francisco

Access detailed property tax data for 309 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 $9,190
Market value $777,029

Assessment History for 309 Duncan Street, San Francisco

Here's the assessment & property tax history for 309 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
2025-2026 $777,029 1.1827 $9,190 +2.98%
2024-2025 $761,794 1.1714 $8,924 +1.45%
2023-2024 $746,858 1.1777 $8,796 +1.83%
2022-2023 $732,215 1.1797 $8,638 +1.75%
2021-2022 $717,859 1.18248 $8,489 -0.30%

San Francisco residential market stats

Median Sale Price
$1,385,000
2.6% YoY
Median Price/Sqft
$1,098
7.5% YoY
San Francisco County Median Sale Price
$1,385,000
2.6% 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 309 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).

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 309 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 0.12
Mission Education Center 2 Public K-5 141 0.33
Katherine Michiels School NR Private PK-5 50 0.39
Katherine Michiels School NR Private PK-5 50 0.39
Fairmount Elementary School 3 Public K-5 337 0.41

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St. Paul's School NR Private K-8 207 0.12
Lick (James) Middle School 3 Public 6-8 485 0.37
St. James School NR Private K-8 135 0.42
Synergy School NR Private PK-8 194 0.53
Adda Clevenger School NR Private K-8 136 0.57

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Ica Cristo Rey NR Private 9-12 364 0.53
Sand Paths Academy NR Private 8-12 30 0.79
S.F. County Opportunity (Hilltop) School 4 Public 6-12 85 1.02
Mission High School 4 Public 9-12 1,041 1.10
Asawa (Ruth) San Francisco School Of The Arts, A Public School. 10 Public 9-12 679 1.16

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

Neighbors for 309 Duncan Street, San Francisco

Here are the neighbors for 309 Duncan Street, San Francisco.

Address Square feet Purchase date Purchase price
23 27th St, San Francisco 985 10/02/2024
1417 Dolores St, San Francisco 1,227 09/05/2014
1647 Sanchez St, San Francisco 5,615 11/08/2024 $7,000,000
280 Brighton Ave, San Francisco 20,790 07/25/2018
270 Brighton Ave, San Francisco 4,370 05/21/2014
3555 Cesar Chavez St, San Francisco 248,303 07/29/2019
1508 Dolores St, San Francisco 1,167 04/15/2019
8 Summit Way, San Francisco 1,625 07/31/2017 $1,466,000
146 Tiffany Ave, San Francisco 840 04/21/2023 $815,000
1298 Shotwell St, San Francisco 5,116 06/17/2019 $2,500,000
307 Duncan St, San Francisco 1,050 11/25/2014
1419 Dolores St, San Francisco 1,276 03/23/2022
1296 Shotwell St, San Francisco 10,700 06/11/2013 $2,400,000
1506 Dolores St, San Francisco 884 11/26/2025 $878,000
1639 Sanchez St, San Francisco 2,172
1850 Church St, San Francisco 1,168 09/04/2024
1852 Church St, San Francisco 1,168 02/05/2014 $292,500
10 Summit Way, San Francisco 1,625 08/01/2017 $1,580,000
25 27th St, San Francisco 1,181 03/04/2022 $1,400,000
144 27th St, San Francisco 474 01/31/2023 $590,000

Nearby ZIP Codes for 309 Duncan Street, San Francisco

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