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284 Duncan Street, San Francisco, CA 94131 Property Information

284 Duncan Street, San Francisco, CA 94131 Property Information

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

Primary address 284 Duncan Street, San Francisco
Zip code 94131
County San Francisco
Neighborhood Noe Valley
Parcel ID 6593-017

Sales & Tax Overview for 284 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 03/17/2020
Sale price $1,900,000
Arm's length
Property tax $24,576

Lot & Building Information for 284 Duncan Street, San Francisco

Building sqft 1,755
Building class Flats & Duplex (F)
Acreage 0.065
Units 2
Year built 1890
Stories 2
Bedrooms 4
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

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Other Property Data for 284 Duncan Street, San Francisco

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About 284 Duncan Street, San Francisco

What is the year built & the total sq. ft. for 284 Duncan Street, San Francisco, CA 94131?

284 Duncan Street, San Francisco, CA 94131 was built in 1890 and has a total of 1,755 square feet.

What is the assessed value of 284 Duncan Street, San Francisco, CA 94131 and the property tax paid?

Assessed at $2,077,924, the tax amount paid for 284 Duncan Street, San Francisco, CA 94131 is $24,575.

When was 284 Duncan Street, San Francisco, CA 94131 last sold and what was the last sale price?

284 Duncan Street, San Francisco, CA 94131 was last sold in 03/17/2020 for $1,900,000.

How many residential units does this building have?

This building has 2 residential unit(s).

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 284 Duncan Street, San Francisco

Create a free account to view the complete sales history for 284 Duncan Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
03/17/2020 $1,900,000
06/05/2003 $590,000
       
       
       
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Title Documents for 284 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
04/01/2020 Reconveyance
04/01/2020 Substitution Trustee
03/17/2020 Deed of Trust 04/01/2050
03/17/2020 Grant Deed
01/15/2020 Residential Energy & Water Cons Inspect
07/18/2016 Reconveyance
07/18/2016 Substitution Trustee
06/09/2016 Reconveyance
06/09/2016 Substitution Trustee
06/07/2016 Grant Deed
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R: Recorded date
D: Document date

Property Taxes for 284 Duncan Street, San Francisco

Access detailed property tax data for 284 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 $24,576
Market value $2,077,924

Assessment History for 284 Duncan Street, San Francisco

Here's the assessment & property tax history for 284 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 $2,077,924 1.1827 $24,576 +2.98%
2024-2025 $2,037,181 1.1714 $23,864 +1.45%
2023-2024 $1,997,237 1.1777 $23,521 +1.83%
2022-2023 $1,958,076 1.1797 $23,099 +1.76%
2021-2022 $1,919,683 1.18248 $22,700 +142.43%

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 284 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 284 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 0.16
Katherine Michiels School NR Private PK-5 50 0.33
Katherine Michiels School NR Private PK-5 50 0.33
St. James School NR Private K-8 135 0.37
Mission Education Center 2 Public K-5 141 0.39

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
St. Paul's School NR Private K-8 207 0.16
St. James School NR Private K-8 135 0.37
Lick (James) Middle School 3 Public 6-8 485 0.39
Synergy School NR Private PK-8 194 0.46
Adda Clevenger School NR Private K-8 136 0.52

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
Ica Cristo Rey NR Private 9-12 364 0.47
Sand Paths Academy NR Private 8-12 30 0.73
S.F. County Opportunity (Hilltop) School 4 Public 6-12 85 0.96
Mission High School 4 Public 9-12 1,041 1.06
O'connell (John) High School 3 Public 9-12 506 1.13

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

Neighbors for 284 Duncan Street, San Francisco

Here are the neighbors for 284 Duncan Street, San Francisco.

Address Square feet Purchase date Purchase price
264 Duncan St, San Francisco 1,056 04/22/2019
274 Duncan St, San Francisco 1,690 03/26/2018 $2,325,000
1521 Church St, San Francisco 1,976 03/20/2014
261 27th St, San Francisco 1,297 11/13/2003
240 Duncan St, San Francisco 1,081 03/15/2021
1525 Church St, San Francisco 3,100 02/17/2026
234 Duncan St, San Francisco 2,778 05/23/2007
1505 Church St, San Francisco 1,280 06/16/2025
260 Duncan St, San Francisco 886 09/19/2008
250 Duncan St, San Francisco 984 03/17/2014
244 Duncan St, San Francisco 1,497 03/06/2019
1537 Church St, San Francisco 2,076
1509 Church St, San Francisco
280 Duncan St, San Francisco 1,090 04/15/2025
270 Duncan St, San Francisco 927 02/26/2026
1535 Church St, San Francisco 1,470 08/13/2019
1545 Church St, San Francisco 2,000 01/16/1996
1513 Church St, San Francisco 2,160 06/28/1990
267 27th St, San Francisco 2,720 05/24/2022
254 Duncan St, San Francisco 925

Nearby ZIP Codes for 284 Duncan Street, San Francisco

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