San Francisco County » 94102 » Oak St » 427 Oak St

427 Oak Street, San Francisco, CA 94102 - Property report

Also known as: 427 Oak St

Property image for 427 Oak Street, San Francisco, CA 94102

Property type

Flats & Duplex (F)

Year built

1880

Lot sq. ft.

2,265

Sale price

$349,000

General Information

Address

Primary address

427 Oak St
San Francisco, CA 94102

Alternate address(es)

429 Oak St

Zip code

94102

Neighborhood

Hayes Valley

County

San Francisco

Municipality

City of San Francisco

Parcel ID

0840-022

Sales

Sale date

10/03/1988

Sale price

$349,000

Arm's length

Tax

Tax year

2025-2026

Property tax

$13,339

Tax per sq. ft.

Building

Property type

Flats & Duplex

Building sq. ft.

2,960

Stories

Year built

1880

Rooms

Bedrooms

Bathrooms

Lot

Acreage

0.052

Zoning & use

Zoning

Residential Transit Oriented District (RTO)

Units

Area overview

Walk score

99 /100. Walker's Paradise

Transit score

98 /100. Rider's Paradise

Bike score

74 /100. Very Bikeable

School district

San Francisco Unified School District

Ownership

Ownership information for 427 Oak Street, San Francisco, CA

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 427 Oak Street, San Francisco, CA 94102

Sale date	Sale price	Buyer name	Seller name
10/03/1988	$349,000		XXXXXXXX X

*Most recent sale on record for this property.

More about San Francisco County property records.

Title documents

Date	Type	Party 1	Party 2
03/26/2025	Asgt Rents/Leases	XXXXXX XXXXXXX	XXXX XXXXXX XXXXX
03/26/2025	Deed of Trust	XXXXXX XXXXXXX	XXXX XXXXXX XXXXX
07/31/2024	Revoc Order Abatement	XXX XXXXXXXXX XXXXXXXXXX XX XXXXXXXX XXXXXXXXXX XXX	XXXXXXXXXXXXXXXX XXXXX X
05/18/2022	Interspousal Transfer Deed	XXXXXX XXXXX XXXXX	XXXXXXXXXX XXXXX X
05/18/2022	Grant Deed	XXXXX XXXXXXXXXX XXXXX XXXXX	XXXXXXXXXX XXXXXX
08/22/2018	Order of Abatement -Lien	XXXXX XXXXXXXXXX XXXXX XXXXX	XXXX-XXXXXXXX XXXXXXXXXX
05/22/2013	Grant Deed	XXXXXXXXXX XXXXX	XXXXXXXXX XXXXX XX XXXXX XXX XXXXXXX
12/15/1997	Substitution Trustee	XXXXXXXX XXXXXXXX XXXXX XXXX	XXXXX XXXXXXXX XXXX
10/26/1993	Deed of Trust	XXXXXXXXXX XXXXX	XXXXXXXXX XXXXXXXX XX
10/17/1991	Deed	XXXXXXXXXX XXXXX	XXXXXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 427 Oak 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

$13,339

Tax per sq. ft.

Recent tax assessments

Market value

$1,127,828

Land value

$494,583

Building value

$633,245

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	$1,127,828	1.1827	$13,339	+2.98%
2024-2025	$1,105,718	1.1714	$12,952	+74.75%
2023-2024	$629,371	1.1777	$7,412	+1.83%
2022-2023	$617,033	1.1797	$7,279	+1.76%
2021-2022	$604,936	1.18248	$7,153	-0.31%
2020-2021	$598,736	1.1984	$7,175	+3.58%
2019-2020	$586,999	1.1801	$6,927	+3.50%
2018-2019	$575,492	1.163	$6,693	+1.19%
2017-2018	$564,210	1.1723	$6,614	+1.11%
2016-2017	$553,152	1.1826	$6,542	+1.52%

Permits

Permit information for 427 Oak Street, San Francisco, CA

Issued date	Permit number	Permit type	Sub type	Valuation	Finaled date	Status
06/17/2021
06/17/2021
08/22/2018
08/22/2018
04/12/2016

*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

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 427 Oak Street, San Francisco, CA 94102 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)
Muir (John) Elementary School	6	Public	K-5	214	0.14
AltSchool Alamo Square	NR	Private	PK, K-5	0	0.21
AltSchool Alamo Square	NR	Private	PK, K-5	0	0.21
San Francisco Schoolhouse	NR	Private	K-8	30	0.21
Chinese American International School	NR	Private	PK-8	516	0.23
Chinese American International School	NR	Private	PK-8	516	0.23
Tenderloin Community	5	Public	K-5	258	0.63
Creative Arts Charter School	5	Charter	K-8	441	0.65

Nearest middle schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Walden Academy	NR	Private	8-12	0	0.12
San Francisco Schoolhouse	NR	Private	K-8	30	0.21
Spectrum Center, Inc	NR	Private	7-12	54	0.22
Chinese American International School	NR	Private	PK-8	516	0.23
Chinese American International School	NR	Private	PK-8	510	0.23
S.F. County Civic Center Secondary	2	Public	6-12	58	0.46
Gateway Middle School	4	Charter	6-8	302	0.64
Creative Arts Charter School	5	Charter	K-8	441	0.65

Nearest high schools

Name	Rating	Type	Grade range	No of students	Distance (miles)
Walden Academy	NR	Private	8-12	0	0.12
Spectrum Center, Inc	NR	Private	7-12	54	0.22
The International School of San Francisco	NR	Private	K-12	958	0.23
International High School	NR	Private	9-12	381	0.23
Wells (Ida B.) High School	2	Public	9-12	152	0.42
S.F. County Civic Center Secondary	2	Public	6-12	58	0.46
Sacred Heart Cathedral Preparatory	NR	Private	9-12	1,329	0.64
Gateway High School	8	Charter	9-12	489	0.85
Mission High School	4	Public	9-12	1,041	0.87
Wallenberg (Raoul) Traditional High School	7	Public	9-12	549	1.16

Nearby ZIP codes for 427 Oak Street, San Francisco, CA

Frequently asked questions

What is the year built for 427 Oak Street, San Francisco, CA 94102?

The development at 427 Oak Street, San Francisco, CA 94102 was built in 1880.

What is the total square footage of 427 Oak Street, San Francisco, CA 94102?

427 Oak Street, San Francisco, CA 94102 has a total of 2,960 square feet.

When was 427 Oak Street, San Francisco, CA 94102 last sold and what was the sale price?

427 Oak Street, San Francisco, CA 94102 was last sold on 10/03/1988 for $349,000.

What is the assessed value of 427 Oak Street, San Francisco, CA 94102?

427 Oak Street, San Francisco, CA 94102 is currently assessed at $1,127,828.

What are the property taxes for 427 Oak Street, San Francisco, CA 94102?

The property taxes for 427 Oak Street, San Francisco, CA 94102 total $13,338.

How many residential units does this building have?

This building has 2 residential unit(s).

Disclaimer

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.