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18 Allen Street, San Francisco, CA 94109 Property Information

18 Allen Street, San Francisco, CA 94109 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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18 Allen Street, San Francisco, CA 94109
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Address

Primary address 18 Allen Street, San Francisco
Zip code 94109
County San Francisco
Neighborhood Russian Hill
Parcel ID 0096-009

Sales & Tax Overview for 18 Allen 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 06/05/2006
Sale price $1,966,500
Arm's length
Property tax $31,797

Lot & Building Information for 18 Allen Street, San Francisco

Building sqft 4,120
Building class Apartment (A)
Acreage 0.055
Rooms 16
Units 4
Year built 1908
Stories 2
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district San Francisco Unified School District

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Other Property Data for 18 Allen Street, San Francisco

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About 18 Allen Street, San Francisco

What is the year built & the total sq. ft. for 18 Allen Street, San Francisco, CA 94109?

18 Allen Street, San Francisco, CA 94109 was built in 1908 and has a total of 4,120 square feet.

What is the assessed value of 18 Allen Street, San Francisco, CA 94109 and the property tax paid?

Assessed at $2,688,494, the tax amount paid for 18 Allen Street, San Francisco, CA 94109 is $31,796.

When was 18 Allen Street, San Francisco, CA 94109 last sold?

18 Allen Street, San Francisco, CA 94109 was last sold in 02/05/2018.

How many residential units does this building have?

This building has 4 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 18 Allen Street, San Francisco

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Sale date Sale price Buyer name Seller name
06/05/2006 $1,966,500

Title Documents for 18 Allen Street, San Francisco

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
06/10/2022 Reconveyance
06/10/2022 Substitution Trustee
09/16/2019 Reconveyance
09/16/2019 Substitution Trustee
08/30/2019 Reconveyance
08/30/2019 Substitution Trustee
08/13/2019 Deed of Trust 09/01/2059
02/05/2019 Deed of Trust 02/01/2044
02/05/2018 Grant Deed
02/05/2018 Grant Deed
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R: Recorded date
D: Document date

Property Taxes for 18 Allen Street, San Francisco

Access detailed property tax data for 18 Allen Street, San Francisco, CA 94109. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $31,797
Market value $2,688,494

Assessment History for 18 Allen Street, San Francisco

Here's the assessment & property tax history for 18 Allen 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 $2,688,494 1.1827 $31,797 +3.03%
2024-2025 $2,634,682 1.1714 $30,863 +1.45%
2023-2024 $2,583,022 1.1777 $30,420 +1.83%
2022-2023 $2,532,376 1.1797 $29,874 +1.76%
2021-2022 $2,482,722 1.18248 $29,358 -0.31%

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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Demographics by Zip Code

Total population 54,553
Median age 39.4
Average household income $161,031
Family households 27.5%
Occupied housing units 31,491
Owner occupied units 16.8%
Average number of people per household 1.65
Median year structure built 1938
Median value for units with a mortgage $1,285,400
Median value for units without a mortgage $1,325,700

Risk

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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

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Neighbors for 18 Allen Street, San Francisco

Here are the neighbors for 18 Allen Street, San Francisco.

Address Square feet Purchase date Purchase price
14 Allen St, San Francisco 810 03/15/2024 $1,298,000
2055 Hyde St, San Francisco 2,784 12/24/2020
1224 Union St, San Francisco 3,200 10/31/2025
2015 Hyde St, San Francisco 6,792 05/28/2015
28 Allen St, San Francisco 1,820 09/29/2021
1200 Union St, San Francisco 2,400 09/10/2024
2041 Hyde St, San Francisco 4,976 11/03/2022
2049 Hyde St, San Francisco 2,780 10/18/2017
2428 Larkin St, San Francisco 1,150 11/05/2020
2424 Larkin St, San Francisco 1,075 11/05/2020
34 Allen St, San Francisco 1,520 11/03/2017
1216 Union St, San Francisco 2,312 08/26/2025
1220 Union St, San Francisco 2,392 04/01/2014
1206 Union St, San Francisco 3,600 02/04/2008
1240 Union St, San Francisco 4,060 09/15/2015
2037 Hyde St, San Francisco 6,750
2115 Hyde St, San Francisco 8,454 03/01/2024
42 Allen St, San Francisco 3,560 02/28/2024 $2,230,000
1212 Union St, San Francisco 2,140 02/09/2011 $1,000,000
2027 Hyde St, San Francisco 4,915 12/22/1998

Nearby ZIP Codes for 18 Allen Street, San Francisco

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