San Francisco County  »  94133  »  Bay St  »  666 Bay St

666 Bay Street, San Francisco, CA 94133 - Property report

Also known as: 666 Bay St

Property image for 666 Bay Street, San Francisco, CA 94133
static Mapbox map

Property type

Flats & Duplex (F)

Year built

1929

Lot sq. ft.

1,917

Sale price

$868,000

General Information

Address
Primary address
666 Bay St
San Francisco, CA 94133
Alternate address(es)
668 Bay St
Zip code
94133
Neighborhood
Russian Hill
County
San Francisco
Municipality
City of San Francisco
Parcel ID
0028-006B

Owner

Find out who owns 666 Bay Street, San Francisco, CA 94133. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/03/2024
Sale price
$868,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$16,922
Tax per sq. ft.
$5
Building
Property type
Flats & Duplex
Building sq. ft.
3,316
Stories
2
Year built
1929
Rooms
12
Bathrooms
4
Lot
Acreage
0.044
Zoning & use
Zoning
Residential- House, Three Family (RH-3)
Units
3

Area overview

Walk score
98 /100.  Walker's Paradise
Transit score
83 /100.  Excellent Transit
Bike score
72 /100.  Very Bikeable
School district
San Francisco Unified School District

Ownership information for 666 Bay Street, San Francisco, CA

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

Sales history for 666 Bay Street, San Francisco, CA 94133

*Most recent sales on record for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
04/10/2024 Reconveyance XXXXXXXXXXX XXXXXXXX XXX XXXXXXXXXXX XXXXXXXX XXX
04/10/2024 Substitution Trustee XXXXXXXXXXX XXXXXXXX XXX XXXXXXXXXXX XXXXXXXX XXX
04/04/2024 Agreement XX XXXX XXXXXX X X X XXXX XXX XXXXX XXXXX XX XXXX
04/03/2024 Deed of Trust XXXXXX X X X XXXX XXXXX XXXXX XXXXX XXXX XXXX XXXXX XXX
04/03/2024 Grant Deed XXXXXX X X X XXXX XXXXX XXXXX XXXXX XXXX XXXXXX X X X XXXX XXXXX XXXXX XXXXX XXXX
03/03/2023 Reconveyance XXXXXXXX XXXXXXXXXXXXXX XXXXXX X X X XXXX XXXXX XXXXX XXXXX XXXX
02/15/2023 Reconveyance XXXXXXXXX XXXXXXXXX XXX XXXXXXXXX XXXXXXXXX XXX
02/15/2023 Substitution Trustee XXXXXXXXX XXXXXXXXX XXX XXXXXXXXX XXXXXXXXX XXX
02/09/2023 Deed of Trust XXXXXX X X X XXXX XXXXX XXXXX XXXXX XXXX XXXX XX XXX XXXX
06/14/2021 Asgt Rents/Leases XXXXXX X X X XXXX XXXXX XXXXX XXXXX XXXX XXXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 666 Bay Street, 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
$16,922
Tax per sq. ft.
$5
Recent tax assessments
Market value
$1,430,799
Land value
$948,194
Building value
$482,605

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 $1,430,799 1.1827 $16,922 +2.98%
2024-2025 $1,402,746 1.1714 $16,432 +1.45%
2023-2024 $1,375,244 1.1777 $16,196 +1.83%
2022-2023 $1,348,280 1.1797 $15,906 +1.76%
2021-2022 $1,321,845 1.18248 $15,631 -0.30%
2020-2021 $1,308,293 1.1984 $15,679 +3.58%
2019-2020 $1,282,641 1.1801 $15,136 +5.14%
2018-2019 $1,237,885 1.163 $14,397 +1.19%
2017-2018 $1,213,615 1.1723 $14,227 +1.11%
2016-2017 $1,189,820 1.1826 $14,071 +5.57%

Permit information for 666 Bay Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
12/04/2018
11/26/2018
11/26/2018
11/19/2018
11/15/2018

*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.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

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 666 Bay Street, San Francisco, CA 94133 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Yick Wo Elementary School 8 Public K-5 209 0.25
Cooper (Sarah B.) Children Center NR Public 95 0.34
The New School of San Francisco 7 Charter K-7 439 0.34
Sts. Peter And Paul K-8 NR Private K-9 225 0.50
Garfield Elementary School 7 Public K-5 194 0.65
Parker (Jean) Elementary School 7 Public K-5 149 0.65
Sherman Elementary School 5 Public K-5 287 0.68
Saint Brigid Academy NR Private PK-8 175 0.78
Saint Brigid Academy NR Private PK-8 175 0.78
Spring Valley Elementary School 4 Public K-5 228 0.79
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Cooper (Sarah B.) Children Center NR Public 95 0.34
The New School of San Francisco 7 Charter K-7 439 0.34
Francisco Middle School 5 Public 6-8 535 0.37
Sts. Peter And Paul K-8 NR Private K-9 225 0.50
Saint Brigid Academy NR Private PK-8 175 0.78
AltSchool Fort Mason NR Private PK, K-8 0 0.86
Altschool - Fort Mason NR Private K-8 55 0.87
Cathedral School For Boys NR Private K-8 265 0.93
Marina Middle School 5 Public 6-8 676 1.01
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Cooper (Sarah B.) Children Center NR Public 95 0.34
Galileo High School 8 Public 9-12 1,826 0.34
Fusion Academy San Francisco NR Private 6-12 55 0.94
Fusion Academy Sf: San Francisco NR Private 6-12 50 0.94
Sterne School NR Private 4-12 208 0.97
Sterne School NR Private 4-12 204 0.97
Convent & Stuart Hall, Schools of the Sacred Heart NR Private K-12 1,185 1.15
Mary L. Booker Leadership Academy NR Charter 6-12 57 1.22
S.F. County Civic Center Secondary 2 Public 6-12 58 1.74

Data provided by GreatSchools.org © 2026. All rights reserved.

Frequently asked questions

What is the year built for 666 Bay Street, San Francisco, CA 94133?

The development at 666 Bay Street, San Francisco, CA 94133 was built in 1929.

What is the total square footage of 666 Bay Street, San Francisco, CA 94133?

666 Bay Street, San Francisco, CA 94133 has a total of 3,316 square feet.

When was 666 Bay Street, San Francisco, CA 94133 last sold and what was the sale price?

666 Bay Street, San Francisco, CA 94133 was last sold on 04/03/2024 for $868,000.

What is the assessed value of 666 Bay Street, San Francisco, CA 94133?

666 Bay Street, San Francisco, CA 94133 is currently assessed at $1,430,799.

What are the property taxes for 666 Bay Street, San Francisco, CA 94133?

The property taxes for 666 Bay Street, San Francisco, CA 94133 total $16,922.

How many residential units does this building have?

This building has 3 residential unit(s).

Disclaimer

Copyright 2003-2026 by PropertyShark.com

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.

Sign up for a free account