San Francisco County  »  94123  »  Bay St  »  1143 Bay St

1143 Bay Street, San Francisco, CA 94123 Property Information

1143 Bay Street, San Francisco, CA 94123 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

1143 Bay Street, San Francisco, CA 94123
static Mapbox map

Address

Primary address 1143 Bay Street, San Francisco
Zip code 94123
County San Francisco
Neighborhood Marina
Parcel ID 0474-021

Sales & Tax Overview for 1143 Bay Street, San Francisco

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Property tax $11,269

Lot & Building Information for 1143 Bay Street, San Francisco

Building sqft 4,717
Building class Apartments 5 to 14 Units (A5)
Acreage 0.079
Depth 38
Rooms 14
Units 5
Year built 1950
Stories 2
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 1143 Bay 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 1143 Bay 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 1143 Bay Street, San Francisco

What is the year built & the total sq. ft. for 1143 Bay Street, San Francisco, CA 94123?

1143 Bay Street, San Francisco, CA 94123 was built in 1950 and has a total of 4,717 square feet.

What is the assessed value of 1143 Bay Street, San Francisco, CA 94123 and the property tax paid?

Assessed at $952,800, the tax amount paid for 1143 Bay Street, San Francisco, CA 94123 is $11,268.

When was 1143 Bay Street, San Francisco, CA 94123 last sold?

1143 Bay Street, San Francisco, CA 94123 was last sold in 07/27/2022.

How many residential units does this building have?

This building has 5 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 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
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.
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 1143 Bay Street, San Francisco

Create a free account to view the complete sales history for 1143 Bay Street, San Francisco, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 1143 Bay 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
07/27/2022 Interspousal Grant Deed
07/27/2022 Aff Survive Spouse
05/01/2014 Grant Deed
10/20/2004 Deed
01/14/2003 Decree/Final Distribution
Unlock title documents, including buyer and seller information (when available).
Sign up

R: Recorded date
D: Document date

Property Taxes for 1143 Bay Street, San Francisco

Access detailed property tax data for 1143 Bay Street, San Francisco, CA 94123. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $11,269
Market value $952,800

Assessment History for 1143 Bay Street, San Francisco

Here's the assessment & property tax history for 1143 Bay 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 $952,800 1.1827 $11,269 +2.98%
2024-2025 $934,140 1.1714 $10,943 +1.45%
2023-2024 $915,843 1.1777 $10,786 +1.83%
2022-2023 $897,896 1.1797 $10,592 +1.75%
2021-2022 $880,332 1.18248 $10,410 -0.33%

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.

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

Demographics by Zip Code

Total population 24,054
Median age 32.9
Average household income $319,606
Family households 34.0%
Occupied housing units 12,605
Owner occupied units 30.4%
Average number of people per household 1.9
Median year structure built 1938
Median value for units with a mortgage $2,000,001
Median value for units without a mortgage $2,000,001

Risk

Create a free account to unlock extended information for 1143 Bay 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 1143 Bay 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 1143 Bay Street, San Francisco

Here are the neighbors for 1143 Bay Street, San Francisco.

Address Square feet Purchase date Purchase price
3138 Franklin St, San Francisco 1,479 04/10/2003
3108 Franklin St, San Francisco 2,395 10/06/2021 $4,229,000
1135 Bay St, San Francisco 9,219 07/21/2020
1150 Francisco St, San Francisco 01/05/2022
3150 Franklin St, San Francisco 10,991 04/29/2025 $6,506,000
1250 Francisco St, San Francisco 4,804 03/02/2026
3132 Franklin St, San Francisco 1,064 08/02/2023 $1,500,000
901 Bay St, San Francisco 1,968 12/07/2016
1169 Bay St, San Francisco 3,480 06/02/2003
3126 Franklin St, San Francisco 2,550 03/27/1998 $835,000
1236 Francisco St, San Francisco 4,520 04/11/2016
1139 Bay St, San Francisco 3,536 11/12/1999
3136 Franklin St, San Francisco 1,450 04/28/2011
3134 Franklin St, San Francisco 1,178 07/26/2011
3100 Franklin St, San Francisco 3,318 07/23/2015
1262 Francisco St, San Francisco 1,710 03/13/2020
3011 Van Ness Ave, San Francisco 2,131 06/27/2025 $2,400,000
3009 Van Ness Ave, San Francisco 1,688 10/18/2002
1165 Bay St, San Francisco 11,994 01/25/2006
3114 Franklin St, San Francisco 1,965 01/08/2003

Nearby ZIP Codes for 1143 Bay Street, San Francisco

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