San Francisco County  »  94114  »  18th St  »  3947 18th St

3947 18th Street, San Francisco, CA 94114 Property Information

3947 18th Street, San Francisco, CA 94114 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

3947 18th Street, San Francisco, CA 94114
static Mapbox map

Address

Primary address 3947 18th Street, San Francisco
Zip code 94114
County San Francisco
Neighborhood Eureka Valley - Dolores Heights
Parcel ID 3584-086

Sales & Tax Overview for 3947 18th 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 11/09/2023
Sale price $2,895,000
Arm's length
Property tax $34,928

Lot & Building Information for 3947 18th Street, San Francisco

Building sqft 5,010
Building class Apartments 5 to 14 Units (A5)
Acreage 0.065
Rooms 18
Units 6
Year built 1912
Stories 3
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
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 3947 18th Street, San Francisco

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 3947 18th Street, San Francisco , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 3947 18th Street, San Francisco

What is the year built & the total sq. ft. for 3947 18th Street, San Francisco, CA 94114?

3947 18th Street, San Francisco, CA 94114 was built in 1912 and has a total of 5,010 square feet.

What is the assessed value of 3947 18th Street, San Francisco, CA 94114 and the property tax paid?

Assessed at $2,953,223, the tax amount paid for 3947 18th Street, San Francisco, CA 94114 is $34,927.

When was 3947 18th Street, San Francisco, CA 94114 last sold?

3947 18th Street, San Francisco, CA 94114 was last sold in 12/04/2024.

How many residential units does this building have?

This building has 6 residential unit(s).

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

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.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 3947 18th Street, San Francisco

Create a free account to view the complete sales history for 3947 18th Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

Sale date Sale price Buyer name Seller name
11/09/2023 $2,895,000
06/19/2013 $2,795,000
09/28/2009 $1,200,000
       
       
Access the complete sales history for 3947 18th Street, San Francisco with a free account.
Sign up

*Here are the three most recent sales for this property.


Title Documents for 3947 18th 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
12/04/2024 Grant Deed
11/14/2023 Reconveyance
11/09/2023 Grant Deed
11/09/2023 Order Confirming Sale
06/26/2023 Assgn Deed of Trust
05/26/2022 Release Lis Pendens
01/27/2022 Satisfaction Judgment
12/01/2021 Satisfaction Judgment
12/01/2021 Satisfaction Judgment
12/01/2021 Satisfaction Judgment
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 3947 18th Street, San Francisco

Access detailed property tax data for 3947 18th Street, San Francisco, CA 94114. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $34,928
Market value $2,953,223

Assessment History for 3947 18th Street, San Francisco

Here's the assessment & property tax history for 3947 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
2024-2025 $2,895,323 1.1714 $33,916 -12.96%
2023-2024 $3,308,509 1.1777 $38,964 +1.83%
2022-2023 $3,243,604 1.1797 $38,265 +1.76%
2021-2022 $3,180,010 1.18248 $37,603 -0.34%
2020-2021 $3,148,381 1.1984 $37,730 +3.58%

San Francisco residential market stats

Median Sale Price
$1,325,000
1.8% YoY
Median Price/Sqft
$1,026
-0.1% YoY
San Francisco County Median Sale Price
$1,325,000
1.8% 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.

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

Demographics By Zip Code

Total population 33,627
Median age 41
Average household income $272,979
Family households 37.7%
Occupied housing units 16,804
Owner occupied units 44.5%
Average number of people per household 2
Median year structure built 1938
Median value for units with a mortgage $1,805,500
Median value for units without a mortgage $1,700,500

Risk

Create a free account to unlock extended information for 3947 18th 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 3947 18th Street, San Francisco to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Neighbors for 3947 18th Street, San Francisco

Here are the neighbors for 3947 18th Street, San Francisco.

Address Square feet Purchase date Purchase price
3925 18th St, San Francisco 1,680 08/18/2022
3939 18th St, San Francisco 4,030 04/23/2008 $378,000
3921 18th St, San Francisco 1,565 03/03/2025 $1,545,000
116 Hancock St, San Francisco 1,423 09/06/2023
3971 18th St, San Francisco 2,712 04/09/2019
3975 18th St, San Francisco 3,566 09/10/2015
3935 18th St, San Francisco 1,775 01/19/2024
3929 18th St, San Francisco 1,076 11/14/2016
146 Hancock St, San Francisco 1,221 01/10/2023
110 Hancock St, San Francisco 1,432 09/26/1995 $275,000
3949 18th St, San Francisco 4,059 07/25/2019
112 Hancock St, San Francisco 1,478 04/28/2015
3993 18th St, San Francisco 1,340 05/16/2005
3931 18th St, San Francisco 2,908 06/27/2025 $1,250,000
3985 18th St, San Francisco 2,990 07/24/2023 $1,625,000
521 Noe St, San Francisco 2,945 02/14/2012
3955 18th St, San Francisco 3,178 05/03/2024
3981 18th St, San Francisco 2,790 08/10/2007
515 Noe St, San Francisco 1,466 07/30/2018
3959 18th St, San Francisco 1,972 09/28/1999 $378,000

Nearby ZIP Codes for 3947 18th Street, San Francisco

Not sure if we cover all the data-points you need? View sample full report View sample full report