San Francisco County  »  509 Duboce Ave

509 Duboce Avenue, San Francisco, CA 94117 - Property report

Also known as: 507 Duboce Ave

Property image for 509 Duboce Avenue, San Francisco, CA 94117
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Property type

Apartments 5 to 14 Units (A5)

Lot sq. ft.

2,222

General Information

Address
Primary address
509 Duboce Ave
San Francisco, CA 94117
Alternate address(es)
2 Sanchez St
507 Duboce Ave
511 Duboce Ave
Zip code
94117
Neighborhood
Duboce Triangle
County
San Francisco
Municipality
City of San Francisco
Parcel ID
3538-001

Owner

Find out who owns 509 Duboce Avenue, San Francisco, CA 94117. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Property tax
$2,402
Building
Property type
Apartments 5 to 14 Units
Stories
2
Building material
D
Rooms
12
Lot
Acreage
0.051
Lot sq. ft.
2,222
Zoning & use
Zoning
Qualified opportunity zone
Units
5

Area overview

Walk score
98 /100.  Walker's Paradise
Transit score
96 /100.  Rider's Paradise
Bike score
94 /100.  Biker's Paradise
School district
San Francisco Unified School District

Ownership information for 509 Duboce Avenue, San Francisco, CA

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address

Sales history for 509 Duboce Avenue, San Francisco, CA 94117

No recently recorded sales for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
04/06/2023 Grant Deed XXXX XXXXXXX XXXXX XXXXXX XXXXX XXXX XXXXXX XXXXX
08/09/2004 Notice of Special Restrictions XXXX XXXXXX X XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 509 Duboce Avenue, San Francisco, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2025-2026
Property tax
$2,402
Recent tax assessments
Market value
$203,120
Land value
$101,560
Building value
$101,560

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year Assessed value Tax rate Property tax Y-o-Y change
2025-2026 $203,120 1.1827 $2,402 +2.98%
2024-2025 $199,138 1.1714 $2,333 +1.45%
2023-2024 $195,234 1.1777 $2,299 +1.83%
2022-2023 $191,406 1.1797 $2,258 +1.76%
2021-2022 $187,652 1.18248 $2,219 -0.30%
2020-2021 $185,728 1.1984 $2,226 +3.58%
2019-2020 $182,086 1.1801 $2,149 +3.50%
2018-2019 $178,516 1.163 $2,076 +1.19%
2017-2018 $175,016 1.1723 $2,052 +1.11%
2016-2017 $171,584 1.1826 $2,029 +1.53%

Permit information for 509 Duboce Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
07/20/2017
09/16/2015
09/15/2015
07/22/2015
07/22/2015

*Most recent permits on record for this property.

San Francisco residential market stats

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.

Median sale price

$1,500,000

15.4% Y-o-Y

Median price/sq. ft.

$1,155

11.2% Y-o-Y

San Francisco county median sale price

$1,500,000

15.4% Y-o-Y

Check out recently sold homes in San Francisco and see how their prices compare.

Demographics by ZIP code

Total population
36,198
Median age
35.2
Average household income
$246,854
Family households
32.9%
People per household (average)
1.99
Occupied housing units
17,567
Owner-occupied units
28.8%
Median year structure built
1938
Median value mortgaged units
$1,601,000
Median value unmortgaged units
$1,601,300

Risk

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FEMA flood zones

FEMA flood zones
X
Landslides and liquefaction map

Fire hazard zones

Faults and tsunami inundation zones map
Crime incidents map

Transportation

Daily traffic map

Access the detailed traffic volume map for 509 Duboce Avenue, San Francisco, CA 94117 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Frequently asked questions

What is the assessed value of 509 Duboce Avenue, San Francisco, CA 94117?

509 Duboce Avenue, San Francisco, CA 94117 is currently assessed at $203,120.

What are the property taxes for 509 Duboce Avenue, San Francisco, CA 94117?

The property taxes for 509 Duboce Avenue, San Francisco, CA 94117 total $2,402.

How many residential units does this building have?

This building has 5 residential unit(s).

Disclaimer

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All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.

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