Alameda County  »  94621  »  Harmon Ave  »  6257 Harmon Ave

6257 Harmon Avenue, Oakland, CA 94621 - Property report

Also known as: 6257 Harmon Ave

Property image for 6257 Harmon Avenue, Oakland, CA 94621
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1893

Acreage

0.2

General Information

Address
Primary address
6257 Harmon Ave
Oakland, CA 94621
Zip code
94621
Neighborhood
Seminary
County
Alameda
Parcel ID
38-3213-14

Owner

Find out who owns 6257 Harmon Avenue, Oakland, CA 94621. Uncover corporate and individual owners with a free account.

Tax
Tax year
2025-2026
Base tax
$6,757
Current property tax
$6,667
Tax per sq. ft.
$5
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,365
Stories
2
Year built
1893
Building material
Wood/wood and steel frames
Last altered
1898
Rooms
6
Elevator
Bedrooms
3
Bathrooms
1
Lot
Acreage
0.2
Zoning & use
Zoning
Mixed Housing (RM-2)
Units
1

Area overview

Walk score
79 /100.  Very Walkable
Transit score
57 /100.  Good Transit
Bike score
56 /100.  Bikeable
School district
OAKLAND UNIFIED SCH
Ownership

Ownership information for 6257 Harmon Avenue, Oakland, CA

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

Sales history for 6257 Harmon Avenue, Oakland, CA 94621

No recently recorded sales for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
10/04/2019 Deed of Trust
06/13/2019 Interspousal Deed XXXXXXX XXXXXX XXXXX XXXXX X XXXXX
04/09/2019 Quit Claim Deed XXXXXXX XXXXX XXXXXXX XXXXXX
04/09/2019 Decree Distribution XXXXXX XXXXXXX XXX XXXXXXX XXXXX
02/27/2008 Deed XXXXXX, XXXX X X XXXXXX, XXXXXXX X
11/12/2003 Deed XXXXXX, XXXXXXX X XXXXXX, XXXX X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 6257 Harmon Avenue, Oakland, 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
$6,757
Current property tax
$6,667
Tax per sq. ft.
$5
Recent tax assessments
Market value
$528,741
Land value
$158,682
Building value
$370,059

More about Alameda 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 $528,741 1.2779 $6,757 +3.42%
2024-2025 $518,375 1.2603 $6,533 -6.32%
2023-2024 $508,212 1.3722 $6,974 +1.64%
2022-2023 $498,249 1.3771 $6,861 +2.23%
2021-2022 $488,480 1.3741 $6,712 +1.06%
2020-2021 $483,474 1.3737 $6,641 +39.43%
2019-2020 $347,992 1.3688 $4,763 +208.32%
2018-2019 $123,692 1.249 $1,545 -5.53%
2017-2018 $121,267 1.3486 $1,635 +2.08%
2016-2017 $118,890 1.3476 $1,602 +0.20%
Permits

Permit information for 6257 Harmon Avenue, Oakland, CA

No recently recorded permits for this property.

Neighborhood

Oakland residential market stats

Access a detailed real estate market overview of Oakland so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Oakland and compare it to other neighborhoods in Alameda.

Median sale price

$700,000

Median price/sq. ft.

$527

-3.3% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Oakland 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

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 6257 Harmon Avenue, Oakland, CA 94621 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)
Greenleaf Elementary School 3 Public K-8 618 0.10
St. Bernard School NR Private K-8 0 0.18
Futures Elementary School NR Public K-5 319 0.32
Community United Elementary School 2 Public K-5 634 0.32
Dr. Herbert Guice Christian Academy NR Private K-6 29 0.39
East Oakland Leadership Academy NR Charter K-8 111 0.46
Acts Christian Academy NR Private K-8 136 0.51
Muhammad University Of Islam NR Private K-12 41 0.65
Spectrum Center NR Private 1-12 55 0.73
Markham Elementary School 3 Public K-5 306 0.77
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Greenleaf Elementary School 3 Public K-8 618 0.10
St. Bernard School NR Private K-8 0 0.18
Coliseum College Prep Academy 4 Public 6-12 700 0.28
Roots International Academy NR Public 6-8 273 0.28
Oakland Unity Middle 6 Charter 6-8 59 0.46
East Oakland Leadership Academy NR Charter K-8 111 0.46
Aurum Preparatory Academy 2 Charter 6-8 146 0.50
Acts Christian Academy NR Private K-8 136 0.51
Aspire Golden State College Preparatory Academy 2 Charter 6-12 432 0.53
Frick United Academy of Language 2 Public 6-8 334 0.63
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Alternatives in Action NR Charter 9-12 143 0.16
Alternatives in Action 2 Charter 9-12 202 0.17
Coliseum College Prep Academy 4 Public 6-12 700 0.28
Aspire Golden State College Preparatory Academy 2 Charter 6-12 432 0.53
Muhammad University Of Islam NR Private K-12 41 0.65
Spectrum Center NR Private 1-12 55 0.73
Oakland Unity High School 8 Charter 9-12 351 0.73
Spectrum Center-Camden NR Private K-12 0 0.75
Candell's College Preparatory School NR Private K-12 0 0.94
I.Q.R.A.A.Educational Academy& Services NR Private K-12 24 0.98

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

Neighbors for 6257 Harmon Avenue, Oakland, CA

5919 Holway St, Oakland 2061 64th Ave, Oakland 1911 62nd Ave, Oakland 6220 Harmon Ave, Oakland 6226 Harmon Ave, Oakland 2005 64th Ave, Oakland 2215 64th Ave, Oakland 2126 62nd Ave, Oakland 2134 62nd Ave, Oakland 5938 Bromley Ave, Oakland 5940 Hilton St, Oakland 1918 62nd Ave, Oakland 6226 Bromley Ave, Oakland 6122 Bromley Ave, Oakland 6222 Bromley Ave, Oakland 2069 64th Ave, Oakland 1919 62nd Ave, Oakland 1900 Seminary Ave, Oakland 2129 64th Ave, Oakland 2115 64th Ave, Oakland

Nearby ZIP codes for 6257 Harmon Avenue, Oakland, CA

94502, Alameda County, CA 94579, Alameda County, CA 94601, Alameda County, CA 94602, Alameda County, CA 94611, Alameda County, CA 94613, Alameda County, CA 94618, Alameda County, CA 94619, Alameda County, CA

Frequently asked questions

What is the year built for 6257 Harmon Avenue, Oakland, CA 94621?

The development at 6257 Harmon Avenue, Oakland, CA 94621 was built in 1893.

What is the total square footage of 6257 Harmon Avenue, Oakland, CA 94621?

6257 Harmon Avenue, Oakland, CA 94621 has a total of 1,365 square feet.

What is the assessed value of 6257 Harmon Avenue, Oakland, CA 94621?

6257 Harmon Avenue, Oakland, CA 94621 is currently assessed at $528,741.

What are the property taxes for 6257 Harmon Avenue, Oakland, CA 94621?

The property taxes for 6257 Harmon Avenue, Oakland, CA 94621 total $6,756.

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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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