Alameda County  »  94580  »  Colby St  »  527 Colby St

527 Colby Street, San Lorenzo, CA 94580 - Property report

Also known as: 527 Colby St

Property image for 527 Colby Street, San Lorenzo, CA 94580
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1950

Acreage

1.16

Sale price

$760,000

General Information

Address
Primary address
527 Colby St
San Lorenzo, CA 94580
Zip code
94580
County
Alameda
Parcel ID
80D-568-28

Owner

Find out who owns 527 Colby Street, San Lorenzo, CA 94580. Uncover corporate and individual owners with a free account.

Sales
Sale date
04/03/2026
Sale price
$760,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$5,893
Tax per sq. ft.
$7
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
806
Stories
10
Year built
1950
Building material
Wood/wood and steel frames
Rooms
4
Elevator
Bedrooms
2
Bathrooms
10
Lot
Acreage
1.16
Zoning & use
Zoning
Single Family Residential (R1)
Qualified opportunity zone
Yes
Units
1

Area overview

Walk score
70 /100.  Very Walkable
Transit score
66 /100.  Good Transit
Bike score
68 /100.  Bikeable
School district
SAN LORENZO SCHOOL
Ownership

Ownership information for 527 Colby Street, San Lorenzo, CA

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

Sales history for 527 Colby Street, San Lorenzo, CA 94580

Sale date Sale price Buyer name Seller name
04/03/2026 $760,000 XXXX XX XXXX XXXXX XXXXXXXXXXX XXX
11/19/2025 $500,000 XXXXX XXXXXXXXXXX XXX XXXX XXXX X XXXXX; XXXX XXXXXXX X XX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
04/03/2026 Deed of trust XXXX XX XXXX XXXXX XXXXX XXXX X X
04/03/2026 Grant Deed XXXXX XXXXXXXXXXX XXX XXXX XX XXXX
11/19/2025 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)		 XXXXX XXXXXXXXXXX XXX XXXXXXX XXXXXXX
11/19/2025 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)		 XXXXX XXXXXXXXXXX XXX XXXXXXX XXXXXXX
11/19/2025 Grant Deed XXXX XXXX X XXXXX XXXXX XXXXXXXXXXX XXX
11/19/2025 Appointment of trustee XXXX XXXX X XX XXXX XXXXXXX X XX
09/28/1999 Deed XXXX, XXXX X XXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 527 Colby Street, San Lorenzo, CA

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax
Tax year
2026-2027
Property tax
$5,893
Tax per sq. ft.
$7
Recent tax assessments
Market value
$500,000
Land value
$200,000
Building value
$300,000

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 $57,126 1.1786 $673 +1.31%
2024-2025 $56,005 1.1866 $665 -23.11%
2023-2024 $54,908 1.5741 $864 +32.65%
2022-2023 $53,831 1.2104 $652 +2.61%
2021-2022 $52,775 1.2035 $635 +1.83%
2020-2021 $52,235 1.1938 $624 -0.56%
2019-2020 $51,210 1.2245 $627 +4.24%
2018-2019 $50,207 1.1982 $602 +4.92%
2017-2018 $49,222 1.1649 $573 +4.98%
2016-2017 $48,257 1.1318 $546 +1.84%
Permits

Permit information for 527 Colby Street, San Lorenzo, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
12/08/2025

*Most recent permit on record for this property.

Neighborhood

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
0.2
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 527 Colby Street, San Lorenzo, CA 94580 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)
Hesperian Elementary School 3 Public K-5 427 0.32
Lighthouse Christian Academy NR Private K-12 30 0.51
Lighthouse Christian Academy NR Private K-3 31 0.53
International Bible Baptist Academy NR Private PK-8 25 0.72
International Bible Baptist Academy NR Private PK-8 25 0.72
Hillside Elementary School 2 Public K-5 371 0.78
St. John Catholic School NR Private K-8 214 0.82
Monroe Elementary School 5 Public K-5 400 0.97
Colonial Acres Elementary School 1 Public K-5 466 1.06
Grant Elementary School 4 Public K-5 337 1.10
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Lighthouse Christian Academy NR Private K-12 30 0.51
Edendale Middle School 2 Public 6-8 500 0.57
International Bible Baptist Academy NR Private PK-8 25 0.72
International Christian School NR Private 7-12 41 0.79
St. John Catholic School NR Private K-8 214 0.82
Washington Manor Middle School 4 Public 6-8 582 1.24
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 1.26
San Leandro Adult NR Public 0 1.78
Bohannon Middle School 5 Public 6-8 689 1.81
San Lorenzo Adult NR Public 0 1.82
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Lighthouse Christian Academy NR Private K-12 30 0.51
San Lorenzo High School 4 Public 9-12 1,186 0.62
East Bay Arts High School 4 Public 9-12 188 0.62
International Christian School NR Private 7-12 41 0.79
Seneca Family Of Agencies - James Baldwin Academy NR Private 4-12 75 1.26
Arroyo High School 7 Public 9-12 1,610 1.33
Redwood Christian Middle School and High School NR Private 6-12 419 1.43
San Leandro High School 5 Public 9-12 2,566 1.58
San Leandro Adult NR Public 0 1.78
San Lorenzo Adult NR Public 0 1.82

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

Nearby ZIP codes for 527 Colby Street, San Lorenzo, CA

94502, Alameda County, CA 94541, Alameda County, CA 94542, Alameda County, CA 94544, Alameda County, CA 94545, Alameda County, CA 94546, Alameda County, CA 94552, Alameda County, CA 94555, Alameda County, CA 94577, Alameda County, CA 94578, Alameda County, CA 94579, Alameda County, CA 94587, Alameda County, CA 94601, Alameda County, CA 94602, Alameda County, CA 94603, Alameda County, CA 94605, Alameda County, CA 94613, Alameda County, CA 94619, Alameda County, CA 94621, Alameda County, CA

Frequently asked questions

What is the year built for 527 Colby Street, San Lorenzo, CA 94580?

The development at 527 Colby Street, San Lorenzo, CA 94580 was built in 1950.

What is the total square footage of 527 Colby Street, San Lorenzo, CA 94580?

527 Colby Street, San Lorenzo, CA 94580 has a total of 806 square feet.

When was 527 Colby Street, San Lorenzo, CA 94580 last sold and what was the sale price?

527 Colby Street, San Lorenzo, CA 94580 was last sold on 04/03/2026 for $760,000.

What is the assessed value of 527 Colby Street, San Lorenzo, CA 94580?

527 Colby Street, San Lorenzo, CA 94580 is currently assessed at $500,000.

What are the property taxes for 527 Colby Street, San Lorenzo, CA 94580?

The property taxes for 527 Colby Street, San Lorenzo, CA 94580 total $5,893.

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