San Francisco County  »  94124  »  Thornton Ave  »  666 Thornton Ave

666 Thornton Avenue, San Francisco, CA 94124 - Property report

Also known as: 666 Thornton Ave

Property image for 666 Thornton Avenue, San Francisco, CA 94124
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Property type

Dwelling (D)

Year built

1941

Lot sq. ft.

2,134

General Information

Address
Primary address
666 Thornton Ave
San Francisco, CA 94124
Zip code
94124
Neighborhood
Silver Terrace
County
San Francisco
Municipality
City of San Francisco
Parcel ID
5398-016

Owner

Find out who owns 666 Thornton Avenue, San Francisco, CA 94124. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$701
Current property tax
$618
Tax per sq. ft.
$1
Building
Property type
Dwelling
Building sq. ft.
1,200
Stories
1
Year built
1941
Building material
D
Rooms
7
Bathrooms
2
Lot
Acreage
0.049
Zoning & use
Zoning
Residential- House, One Family (RH-1)
Units
1

Area overview

Walk score
90 /100.  Very Walkable
Transit score
73 /100.  Excellent Transit
Bike score
80 /100.  Very Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 666 Thornton Avenue, San Francisco, CA

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

Sales history for 666 Thornton Avenue, San Francisco, CA 94124

No recently recorded sales for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
07/25/2005 Deed XXXXX XXXXXXX X XXXXX XXXXXXX X
05/12/2005 Affadavit Death XXXXX XXXXXX XXXX
05/13/2004 Deed of Trust XXXXX XXXXX X XXXXX XXXXXXX XXXX XXX
07/02/1997 Deed XXXXX XXXXXX X & XXXXXXX X XXXXX XXXXXXX X
06/08/1993 Deed of Trust XXXXX XXXXXX X & XXXXXXX X XXXX XX XXXXXXX XXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 666 Thornton Avenue, 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
Base tax
$701
Current property tax
$618
Tax per sq. ft.
$1
Recent tax assessments
Market value
$59,260
Land value
$23,510
Building value
$35,750

More about San Francisco County property taxes

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 $59,260 1.1827 $701 +2.98%
2024-2025 $58,100 1.1714 $681 +1.45%
2023-2024 $56,962 1.1777 $671 +1.82%
2022-2023 $55,847 1.1797 $659 +1.83%
2021-2022 $54,755 1.18248 $647 -0.38%
2020-2021 $54,196 1.1984 $649 +3.58%
2019-2020 $53,135 1.1801 $627 +3.51%
2018-2019 $52,089 1.163 $606 +1.19%
2017-2018 $51,070 1.1723 $599 +1.11%
2016-2017 $50,071 1.1826 $592 +1.52%
Permits

Permit information for 666 Thornton Avenue, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/21/2004
05/21/2004
05/16/1996

*Most recent permits on record for this property.

Neighborhood

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
View daily traffic map

Access the detailed traffic volume map for 666 Thornton Avenue, San Francisco, CA 94124 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)
Drew (Charles) College Preparatory Academy 3 Public K-5 174 0.39
Taylor (Edward R.) Elementary School 4 Public K-5 589 0.43
Muhammad University of Islam NR Private K-12 0 0.51
St. Elizabeth School NR Private K-8 0 0.52
Alta Vista School NR Private K-8 277 0.54
Coming Of Age Christian Academy NR Private K-12 21 0.57
San Francisco School, The NR Private PK-8 255 0.59
Havard (Leona M) Early Education School NR Public 173 0.69
Revere (Paul) Elementary School 2 Public K-8 459 0.78
Carver (George Washington) Elementary School 4 Public K-5 101 0.85
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Brown Jr. (Willie L) Middle 6 Public 6-8 257 0.36
King Jr. (Martin Luther) Academic Middle School 4 Public 6-8 366 0.36
Muhammad University of Islam NR Private K-12 0 0.51
St. Elizabeth School NR Private K-8 0 0.52
Alta Vista School NR Private K-8 277 0.54
Coming Of Age Christian Academy NR Private K-12 21 0.57
San Francisco School, The NR Private PK-8 255 0.59
Havard (Leona M) Early Education School NR Public 173 0.69
Revere (Paul) Elementary School 2 Public K-8 459 0.78
KIPP Bayview Academy 3 Charter 5-8 199 0.87
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Marshall (Thurgood) High School 2 Public 9-12 457 0.32
Muhammad University of Islam NR Private K-12 0 0.51
Coming Of Age Christian Academy NR Private K-12 21 0.57
Havard (Leona M) Early Education School NR Public 173 0.69
Burton (Phillip And Sala) Academic High School 7 Public 9-12 1,060 0.80
Senior Martin College Preparatory School NR Private 6-12 0 0.92
Joshua Marie Cameron Academy NR Private 7-12 13 1.02
KIPP San Francisco College Preparatory 4 Charter 9-12 316 1.03
Rise Institute NR Private 8-12 11 1.36
S.F. County Opportunity (Hilltop) School 4 Public 6-12 85 1.39

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

Neighbors for 666 Thornton Avenue, San Francisco, CA

69 Mercury St, San Francisco 660 Thornton Ave, San Francisco 652 Thornton Ave, San Francisco 170 Ledyard St, San Francisco 75 Mercury St, San Francisco 674 Thornton Ave, San Francisco 95 Mercury St, San Francisco 45 Mercury St, San Francisco 656 Thornton Ave, San Francisco 644 Thornton Ave, San Francisco 81 Mercury St, San Francisco 190 Ledyard St, San Francisco 176 Ledyard St, San Francisco 670 Thornton Ave, San Francisco 57 Mercury St, San Francisco 51 Mercury St, San Francisco 63 Mercury St, San Francisco 648 Thornton Ave, San Francisco 162 Ledyard St, San Francisco 156 Ledyard St, San Francisco

Nearby ZIP codes for 666 Thornton Avenue, San Francisco, CA

94102, San Francisco County, CA 94103, San Francisco County, CA 94104, San Francisco County, CA 94105, San Francisco County, CA 94108, San Francisco County, CA 94109, San Francisco County, CA 94110, San Francisco County, CA 94111, San Francisco County, CA 94112, San Francisco County, CA 94114, San Francisco County, CA 94115, San Francisco County, CA 94127, San Francisco County, CA 94131, San Francisco County, CA 94133, San Francisco County, CA 94158, San Francisco County, CA

Frequently asked questions

What is the year built for 666 Thornton Avenue, San Francisco, CA 94124?

The development at 666 Thornton Avenue, San Francisco, CA 94124 was built in 1941.

What is the total square footage of 666 Thornton Avenue, San Francisco, CA 94124?

666 Thornton Avenue, San Francisco, CA 94124 has a total of 1,200 square feet.

What is the assessed value of 666 Thornton Avenue, San Francisco, CA 94124?

666 Thornton Avenue, San Francisco, CA 94124 is currently assessed at $59,260.

What are the property taxes for 666 Thornton Avenue, San Francisco, CA 94124?

The property taxes for 666 Thornton Avenue, San Francisco, CA 94124 total $700.

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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.

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