Alameda County  »  94550  »  Los Alamos Ave  »  623 Los Alamos Ave

623 Los Alamos Avenue, Livermore, CA 94550 - Property report

Also known as: 623 Los Alamos Ave

Property image for 623 Los Alamos Avenue, Livermore, CA 94550
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Property type

Single Family Residential Homes Used as Such (1100)

Year built

1962

Acreage

0.18

Sale price

$555,000

General Information

Address
Primary address
623 Los Alamos Ave
Livermore, CA 94550
Zip code
94550
Neighborhood
Sunset
County
Alameda
Parcel ID
99-307-85

Owner

Find out who owns 623 Los Alamos Avenue, Livermore, CA 94550. Uncover corporate and individual owners with a free account.

Sales
Sale date
09/22/2006
Sale price
$555,000
Arm's length
Tax
Tax year
2025-2026
Base tax
$8,420
Current property tax
$8,341
Tax per sq. ft.
$8
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
1,120
Stories
1
Year built
1962
Building material
Wood/wood and steel frames
Last altered
1963
Rooms
5
Elevator
Bedrooms
3
Bathrooms
1.5
Lot
Acreage
0.18
Zoning & use
Zoning
Low Density Residential (RL)
Units
1

Area overview

Walk score
19 /100.  Car-Dependent
Transit score
0 /100.  Minimal Transit
Bike score
68 /100.  Bikeable
School district
LIVERMORE VLY JT UNIF SCH
Ownership

Ownership information for 623 Los Alamos Avenue, Livermore, CA

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

Sales history for 623 Los Alamos Avenue, Livermore, CA 94550

Sale date Sale price Buyer name Seller name
09/22/2006 $555,000 XXXXXX, XXXX XXXXX, XXXXXX & XXXXX
06/11/2004 $465,000 XXXXX, XXXXXX & XXXXX; XXXXXXXX XXXXXXXXXXX XXXXXXX XXXXXXXXXXX, XXXXXXX; XXXXXXXX XXXXXXXXXXX XXXXXXX
08/30/1996 $170,000 XXXXXXXXXXX, XXXXXXX XXXXXXX XXXXX

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
11/18/2021 Deed of trust XXXXXX XXXXXXXX XXXXXXXXX XXX XXX
12/15/2015 Deed of Trust XXXXXX XXXXXXXX XXXXX XXXXX XXXX X X
12/15/2015 Grant Deed XXXXXX XXXXXXXX XXXXXX XXXXXXXX
12/01/2014 Quitclaim Deed XX & XX XXX XXXXXX XXXXXXXX X
01/14/2014 Quitclaim Deed XXXXXX XXXXXXXX X XX & XX XXX
09/22/2006 Deed XXXXX, XXXXXX & XXXXX XXXXXX, XXXX
06/11/2004 Deed XXXXXXXX XXXXXXXXXXX XXXXXXX XXXXX, XXXXXX & XXXXX
06/11/2004 Deed XXXXXXXXXXX, XXXXXXX XXXXXXXX XXXXXXXXXXX XXXXXXX
08/30/1996 Deed XXXXXXX XXXXX XXXXXXXXXXX, XXXXXXX
07/09/1996 Deed XXXXXX, XXXXXX X & XXXXXXX X XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 623 Los Alamos Avenue, Livermore, 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
$8,420
Current property tax
$8,341
Tax per sq. ft.
$8
Recent tax assessments
Market value
$743,521
Land value
$223,056
Building value
$520,465

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 $743,521 1.1325 $8,420 +1.79%
2024-2025 $728,947 1.1348 $8,272 -23.79%
2023-2024 $714,656 1.5189 $10,855 +34.16%
2022-2023 $700,648 1.1548 $8,091 +1.79%
2021-2022 $686,911 1.1572 $7,949 +2.66%
2020-2021 $679,868 1.1389 $7,743 -0.73%
2019-2020 $666,543 1.1702 $7,800 +1.77%
2018-2019 $653,478 1.1728 $7,664 +9.26%
2017-2018 $600,000 1.1691 $7,015 +1.60%
2016-2017 $598,000 1.1545 $6,904 +15.68%
Permits

Permit information for 623 Los Alamos Avenue, Livermore, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
01/26/2025
08/21/2019
05/09/2019
04/04/2019
03/12/2019

*Most recent permits on record for this property.

Neighborhood

Livermore residential market stats

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

Median sale price

$1,099,000

-5.7% Y-o-Y

Median price/sq. ft.

$661

-4.8% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Livermore 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 623 Los Alamos Avenue, Livermore, CA 94550 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)
Emma C. Smith Elementary School 8 Public K-5 652 0.43
Joe Michell K-8 School 6 Public K-8 786 0.52
Marylin Avenue Elementary School 5 Public K-5 358 1.07
Sunset Elementary School 8 Public K-5 756 1.07
Rancho Las Positas Elementary School 6 Public K-5 566 1.29
Sunset Christian School NR Private PK, K-3 64 1.52
Sunset Christian School NR Private PK, K-3 64 1.52
St Michael's School NR Private K-8 0 1.78
St. Michael Elementary School NR Private K-8 233 1.78
Lawrence Elementary 9 Public K-5 402 1.85
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
William Mendenhall Middle School 7 Public 6-8 883 0.46
Joe Michell K-8 School 6 Public K-8 786 0.52
Del Valle Continuation High School 3 Public 7-12 135 1.50
St Michael's School NR Private K-8 0 1.78
St. Michael Elementary School NR Private K-8 233 1.78
Junction Avenue K-8 School 3 Public K-8 861 2.00
Valley Montessori School NR Private PK-8 423 2.12
Evan Anwyl NR Private K-8 271 2.14
Our Savior Lutheran NR Private PK-8 327 2.14
East Avenue Middle School 5 Public 6-8 547 2.34
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Granada High School 9 Public 9-12 2,279 0.42
Tri-Valley Rop School NR Public 9-12 0 0.94
Del Valle Continuation High School 3 Public 7-12 135 1.50
Livermore High School 7 Public 9-12 1,765 1.82
Vine And Branches Christian Schools NR Private 1-12 6 2.73
Vineyard Alternative School 6 Public K-12 128 2.84
Acton Academy East Bay NR Private K-12 0 2.85
Livermore Adult NR Public 0 2.86
Squaw Valley Academy Bay Area NR Private 9-12 0 2.87
Selah Christian School NR Private K-12 0 3.32

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

Neighbors for 623 Los Alamos Avenue, Livermore, CA

697 Los Alamos Ave, Livermore 690 Grace St, Livermore 660 Caliente Ave, Livermore 738 Alexander St, Livermore 714 Alexander St, Livermore 689 Mojave Ave, Livermore 677 Mojave Ave, Livermore 779 Mojave Ave, Livermore 653 Mojave Ave, Livermore 673 Los Alamos Ave, Livermore 703 Los Alamos Ave, Livermore 726 Alexander St, Livermore 618 Los Alamos Ave, Livermore 660 Los Alamos Ave, Livermore 696 Los Alamos Ave, Livermore 707 Mojave Ave, Livermore 630 Los Alamos Ave, Livermore 635 Los Alamos Ave, Livermore 638 Los Alamos Ave, Livermore 662 Grace St, Livermore

Nearby ZIP codes for 623 Los Alamos Avenue, Livermore, CA

94551, Alameda County, CA 95111, Santa Clara County, CA 95112, Santa Clara County, CA 95116, Santa Clara County, CA 95121, Santa Clara County, CA 95122, Santa Clara County, CA 95127, Santa Clara County, CA 95132, Santa Clara County, CA 95133, Santa Clara County, CA 95135, Santa Clara County, CA 95140, Santa Clara County, CA 95148, Santa Clara County, CA 95377, Alameda County, CA 95391, Alameda County, CA

Frequently asked questions

What is the year built for 623 Los Alamos Avenue, Livermore, CA 94550?

The development at 623 Los Alamos Avenue, Livermore, CA 94550 was built in 1962.

What is the total square footage of 623 Los Alamos Avenue, Livermore, CA 94550?

623 Los Alamos Avenue, Livermore, CA 94550 has a total of 1,120 square feet.

When was 623 Los Alamos Avenue, Livermore, CA 94550 last sold and what was the sale price?

623 Los Alamos Avenue, Livermore, CA 94550 was last sold on 09/22/2006 for $555,000.

What is the assessed value of 623 Los Alamos Avenue, Livermore, CA 94550?

623 Los Alamos Avenue, Livermore, CA 94550 is currently assessed at $743,521.

What are the property taxes for 623 Los Alamos Avenue, Livermore, CA 94550?

The property taxes for 623 Los Alamos Avenue, Livermore, CA 94550 total $8,420.

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