San Francisco County  »  94110  »  18th St  »  3478 18th St

3478 18th Street, San Francisco, CA 94110 Property Information

3478 18th Street, San Francisco, CA 94110 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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3478 18th Street, San Francisco, CA 94110
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Address

Primary address 3478 18th Street, San Francisco
Zip code 94110
County San Francisco
Neighborhood Inner Mission
Parcel ID 3576-053

Sales & Tax Overview for 3478 18th Street, San Francisco

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Sale date 05/17/1989
Sale price $178,000
Arm's length
Property tax $9,433

Lot & Building Information for 3478 18th Street, San Francisco

Building sqft 4,245
Building class Apartments 5 to 14 Units (A5)
Acreage 0.049
Rooms 17
Units 6
Year built 1915
Stories 3
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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 3478 18th Street, San Francisco

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About 3478 18th Street, San Francisco

What is the year built & the total sq. ft. for 3478 18th Street, San Francisco, CA 94110?

3478 18th Street, San Francisco, CA 94110 was built in 1915 and has a total of 4,245 square feet.

What is the assessed value of 3478 18th Street, San Francisco, CA 94110 and the property tax paid?

Assessed at $797,558, the tax amount paid for 3478 18th Street, San Francisco, CA 94110 is $9,432.

When was 3478 18th Street, San Francisco, CA 94110 last sold?

3478 18th Street, San Francisco, CA 94110 was last sold in 06/20/2019.

How many residential units does this building have?

This building has 6 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 3478 18th Street, San Francisco

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Sale date Sale price Buyer name Seller name
05/17/1989 $178,000

Title Documents for 3478 18th Street, San Francisco

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Date Type Amount Party 1 Party 2 Maturity Document Doc image
06/20/2019 Trust Transfer Deed
03/16/2011 Deed
08/13/2009 Deed
09/20/2007 Deed
06/16/1992 Deed
11/22/1991 Deed
05/17/1989
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R: Recorded date
D: Document date

Property Taxes for 3478 18th Street, San Francisco

Access detailed property tax data for 3478 18th Street, San Francisco, CA 94110. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $9,433
Market value $797,558

Assessment History for 3478 18th Street, San Francisco

Here's the assessment & property tax history for 3478 18th 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 $797,558 1.1827 $9,433 +2.98%
2024-2025 $781,978 1.1714 $9,160 +1.45%
2023-2024 $766,701 1.1777 $9,029 +1.82%
2022-2023 $751,695 1.1797 $8,868 +1.74%
2021-2022 $737,100 1.18248 $8,716 -0.29%

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 66,865
Median age 39.3
Average household income $231,366
Family households 48.4%
Occupied housing units 27,208
Owner occupied units 41.8%
Average number of people per household 2.38
Median year structure built 1938
Median value for units with a mortgage $1,510,500
Median value for units without a mortgage $1,210,300

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 3478 18th Street, San Francisco

Here are the neighbors for 3478 18th Street, San Francisco.

Address Square feet Purchase date Purchase price
26 Sycamore St, San Francisco 990 02/12/1992
22 Lexington St, San Francisco 975 07/23/2021
15 Lexington St, San Francisco 2,466 11/10/2004
657 Valencia St, San Francisco 2,000 08/16/2019
20 Sycamore St, San Francisco 4,168 08/23/2005 $1,250,000
3466 18th St, San Francisco 8,700 11/14/2001
3490 18th St, San Francisco 6,018 07/29/2021
34 Sycamore St, San Francisco 3,024
16 Lexington St, San Francisco 2,846 02/24/2021
3484 18th St, San Francisco 3,891 04/03/2025 $1,950,000
12 Lexington St, San Francisco 3,500 06/28/2017
645 Valencia St, San Francisco 5,250 01/16/2019
50 Lexington St, San Francisco 1,055 11/14/2001
26 Lexington St, San Francisco 2,370 07/21/1998
9 Lexington St, San Francisco 2,640 09/17/2002
24 Sycamore St, San Francisco 1,518 07/21/1998
30 Sycamore St, San Francisco 4,688 02/23/2023 $2,500,000
40 Sycamore St, San Francisco 2,864 06/23/2023 $1,380,000
34 Lexington St, San Francisco 2,370 06/04/2018
51 Sycamore St, San Francisco 7,110 03/26/2021 $2,500,000

Nearby ZIP Codes for 3478 18th Street, San Francisco

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