San Francisco County  »  94114  »  20th St  »  4307 20th St

4307 20th Street, San Francisco, CA 94114 - Property report

Also known as: 4307 20th St

Property image for 4307 20th Street, San Francisco, CA 94114
static Mapbox map

Property type

Flats & Duplex (F)

Year built

1915

Lot sq. ft.

2,439

Sale price

$2,800,000

General Information

Address
Primary address
4307 20th St
San Francisco, CA 94114
Alternate address(es)
4309 20th St
Zip code
94114
Neighborhood
Eureka Valley - Dolores Heights
County
San Francisco
Municipality
City of San Francisco
Parcel ID
2751-026

Owner

Find out who owns 4307 20th Street, San Francisco, CA 94114. Uncover corporate and individual owners with a free account.

Sales
Sale date
10/27/2017
Sale price
$2,800,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$42,967
Current property tax
$42,884
Tax per sq. ft.
$15
Building
Property type
Flats & Duplex
Building sq. ft.
2,934
Stories
4
Year built
1915
Building material
D
Rooms
9
Bedrooms
3
Bathrooms
4
Lot
Acreage
0.056
Zoning & use
Zoning
Residential- House, Three Family (RH-3)
Units
2

Area overview

Walk score
98 /100.  Walker's Paradise
Transit score
81 /100.  Excellent Transit
Bike score
64 /100.  Bikeable
School district
San Francisco Unified School District
Ownership

Ownership information for 4307 20th Street, San Francisco, CA

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

Sales history for 4307 20th Street, San Francisco, CA 94114

Sale date Sale price Buyer name Seller name
10/27/2017 $2,800,000 XXXXXXXXX XXXX; XXXXXXXXX XXXX XXXXXXXX XXXXXX X; XXXXXX X XXXXXXXX & XXXX XXXXXX XX XXXX; XXXXXX XXXX

*Most recent sale on record for this property.

More about San Francisco County property records.

Title documents

Date Type Amount Party 1 Party 2 Doc #
10/02/2019 Grant Deed XXXXXXXXX XXXX XX XXXXXXXXX XXXXXX XXXXX
11/07/2017 Reconveyance XXXXXXX XXXX XXXXXXXX XXXXXX X
10/27/2017 Grant Deed XXXXXXXX XXXXXX X XXXXXXXXX XXXX
12/13/2012 Deed of Trust XXXXXXXX XXXXXX X XXXXXXX XXXX
04/12/2011 Reconveyance XXXXXXX XXXXXXX XXX XXXX XXXXXXXX XXXXXX
04/12/2011 Substitution Trustee XXXXXXX XXXXXXX XXXX XXXXXXX XXXXXXX XXX XXXX
01/12/2011 Deed XXXXXXXX XXXXXX X XXXXXXXX XXXXXX X
01/12/2011 Deed of Trust XXXXXXXX XXXXX X XXXXX XXXXX XXXX XX
01/12/2011 Deed XXXXXXXX XXXXXX X XXXXXXXX XXXXXX X
09/30/2008 Deed XXXXXXXX XXXXXX X XXXXXXXX XXXXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 4307 20th 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
Base tax
$42,967
Current property tax
$42,884
Tax per sq. ft.
$15
Recent tax assessments
Market value
$3,632,959
Land value
$2,230,143
Building value
$1,402,816

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 $3,632,959 1.1827 $42,967 +2.98%
2024-2025 $3,561,726 1.1714 $41,722 +1.45%
2023-2024 $3,491,890 1.1777 $41,124 +1.83%
2022-2023 $3,423,423 1.1797 $40,386 +1.76%
2021-2022 $3,356,298 1.18248 $39,688 +6.38%
2020-2021 $3,113,120 1.1984 $37,308 +6.62%
2019-2020 $2,965,000 1.1801 $34,990 +7.45%
2018-2019 $2,800,000 1.163 $32,564 +508.91%
2017-2018 $456,187 1.1723 $5,348 +1.11%
2016-2017 $447,243 1.1826 $5,289 +1.52%
Permits

Permit information for 4307 20th Street, San Francisco, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
06/15/2021
06/15/2021
05/03/2021
05/03/2021
03/12/2020

*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 4307 20th Street, San Francisco, CA 94114 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)
Milk (Harvey) Civil Rights Elementary School 6 Public K-5 169 0.11
Eureka Learning Center NR Private K 11 0.17
Marin Preparatory School NR Private K-8 0 0.20
German International School of Silicon Valley - San Francisco Campus NR Private K-8 0 0.20
Marin Preparatory School NR Private K-8 142 0.20
Alvarado Elementary School 7 Public K-5 488 0.29
St. Philip School NR Private K-8 223 0.38
Rooftop Elementary School 6 Public K-8 536 0.43
Mahler (Theresa S.) Children Center NR Public K 1 0.46
Sanchez Elementary School 3 Public K-5 262 0.52
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Marin Preparatory School NR Private K-8 0 0.20
German International School of Silicon Valley - San Francisco Campus NR Private K-8 0 0.20
Marin Preparatory School NR Private K-8 142 0.20
St. Philip School NR Private K-8 223 0.38
Rooftop Elementary School 6 Public K-8 536 0.43
My City School NR Private 6-8 0 0.50
Edison Charter Academy 4 Charter K-8 590 0.57
Lick (James) Middle School 3 Public 6-8 485 0.58
Everett Middle School 2 Public 6-8 504 0.59
Buena Vista/ Horace Mann K-8 4 Public K-8 598 0.93
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Mission High School 4 Public 9-12 1,041 0.57
Asawa (Ruth) San Francisco School Of The Arts, A Public School. 10 Public 9-12 679 1.08
Academy (The)- SF @Mcateer 6 Public 9-12 320 1.08
Urban School Of San Francisco NR Private 9-12 421 1.08
Sand Paths Academy NR Private 8-12 30 1.09
Ica Cristo Rey NR Private 9-12 364 1.14
Walden Academy NR Private 8-12 0 1.20
S.F. County Court Woodside Learning Center 1 Public 6-12 8 1.20
O'connell (John) High School 3 Public 9-12 506 1.21
Wells (Ida B.) High School 2 Public 9-12 152 1.23

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

Neighbors for 4307 20th Street, San Francisco, CA

378 Collingwood St, San Francisco 4349 20th St, San Francisco 4323 20th St, San Francisco 708 Castro St, San Francisco 710 Castro St, San Francisco 330 Collingwood St, San Francisco 4345 20th St, San Francisco 311 Diamond St, San Francisco 321 Diamond St, San Francisco 335 Diamond St, San Francisco 328 Collingwood St, San Francisco 704 Castro St, San Francisco 712 Castro St, San Francisco 4331 20th St, San Francisco 325 Diamond St, San Francisco 339 Diamond St, San Francisco 4305 20th St, San Francisco 4327 20th St, San Francisco 356 Collingwood St, San Francisco 333 Diamond St, San Francisco

Nearby ZIP codes for 4307 20th Street, San Francisco, CA

94102, San Francisco County, CA 94103, San Francisco County, CA 94104, San Francisco County, CA 94108, San Francisco County, CA 94109, San Francisco County, CA 94110, San Francisco County, CA 94112, San Francisco County, CA 94115, San Francisco County, CA 94116, San Francisco County, CA 94118, San Francisco County, CA 94122, San Francisco County, CA 94123, San Francisco County, CA 94127, San Francisco County, CA 94129, 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 4307 20th Street, San Francisco, CA 94114?

The development at 4307 20th Street, San Francisco, CA 94114 was built in 1915.

What is the total square footage of 4307 20th Street, San Francisco, CA 94114?

4307 20th Street, San Francisco, CA 94114 has a total of 2,934 square feet.

When was 4307 20th Street, San Francisco, CA 94114 last sold and what was the sale price?

4307 20th Street, San Francisco, CA 94114 was last sold on 10/27/2017 for $2,800,000.

What is the assessed value of 4307 20th Street, San Francisco, CA 94114?

4307 20th Street, San Francisco, CA 94114 is currently assessed at $3,632,959.

What are the property taxes for 4307 20th Street, San Francisco, CA 94114?

The property taxes for 4307 20th Street, San Francisco, CA 94114 total $42,967.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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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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