Alameda County  »  94550  »  Sonia St  »  4020 Sonia St

4020 Sonia Street, Livermore, CA 94550 - Property report

Also known as: 4020 Sonia St

Property image for 4020 Sonia Street, Livermore, CA 94550
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Property type

Single Family Residential - Planned Development Tract with Common Area (1800)

Year built

2012

Acreage

0.27

Sale price

$565,000

General Information

Address
Primary address
4020 Sonia St
Livermore, CA 94550
Zip code
94550
Neighborhood
Jensen Tract
County
Alameda
Parcel ID
99-1378-21-3

Owner

Find out who owns 4020 Sonia Street, Livermore, CA 94550. Uncover corporate and individual owners with a free account.

Sales
Sale date
06/30/2020
Sale price
$565,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$13,995
Tax per sq. ft.
$5
Building
Property type
Single Family Residential - Planned Development Tract with Common Area
Building sq. ft.
3,019
Stories
2
Year built
2012
Building material
Wood/wood and steel frames
Last altered
2013
Rooms
9
Elevator
Bedrooms
4
Bathrooms
3.5
Lot
Acreage
0.27
Zoning & use
Zoning
Planned Development (PD)
Units
1

Area overview

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

Ownership information for 4020 Sonia Street, Livermore, CA

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

Sales history for 4020 Sonia Street, Livermore, CA 94550

Sale date Sale price Buyer name Seller name
06/30/2020 $565,000 XXXXXXX XXXXX; XXXXXXX XXXXXXXX XXXXX XXXXXXX X; XXXXX XXXXX

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
12/16/2021 Deed of trust XXXXXXX XXXXX XX XXXXX XXXXXX XXXXX
06/30/2020 Deed of trust XXXXXXX XXXXX XXXXXXXX XXXXXX XXXXX
06/30/2020 Grant Deed XXXXX XXXXXXX X XXXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 4020 Sonia Street, 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
Property tax
$13,995
Tax per sq. ft.
$5
Recent tax assessments
Market value
$1,235,801
Land value
$492,133
Building value
$743,668

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 $1,235,801 1.1325 $13,995 +1.79%
2024-2025 $1,211,574 1.1348 $13,749 -23.79%
2023-2024 $1,187,821 1.5189 $18,042 +34.16%
2022-2023 $1,164,532 1.1548 $13,448 +1.79%
2021-2022 $1,141,706 1.1572 $13,212 +44.12%
2020-2021 $804,941 1.1389 $9,167 -0.73%
2019-2020 $789,164 1.1702 $9,235 +1.77%
2018-2019 $773,696 1.1728 $9,074 +2.32%
2017-2018 $758,529 1.1691 $8,868 +3.29%
2016-2017 $743,656 1.1545 $8,586 +6.84%
Permits

Permit information for 4020 Sonia Street, Livermore, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
05/05/2022
09/22/2017

*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 4020 Sonia Street, 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)
Jackson Avenue Elementary School 6 Public K-5 495 0.40
Vine And Branches Christian Schools NR Private 1-12 6 0.61
Selah Christian School NR Private K-12 0 0.72
Vineyard Alternative School 6 Public K-12 128 0.82
Livermore Adult NR Public 0 0.85
Junction Avenue K-8 School 3 Public K-8 861 0.92
St. Michael Elementary School NR Private K-8 233 0.97
St Michael's School NR Private K-8 0 0.97
Arroyo Seco Elementary School 5 Public K-5 587 1.13
Our Savior Lutheran NR Private PK-8 327 1.17
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Vine And Branches Christian Schools NR Private 1-12 6 0.61
East Avenue Middle School 5 Public 6-8 547 0.68
Selah Christian School NR Private K-12 0 0.72
Vineyard Alternative School 6 Public K-12 128 0.82
Livermore Adult NR Public 0 0.85
Junction Avenue K-8 School 3 Public K-8 861 0.92
St. Michael Elementary School NR Private K-8 233 0.97
St Michael's School NR Private K-8 0 0.97
Our Savior Lutheran NR Private PK-8 327 1.17
Del Valle Continuation High School 3 Public 7-12 135 1.24
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Vine And Branches Christian Schools NR Private 1-12 6 0.61
Selah Christian School NR Private K-12 0 0.72
Vineyard Alternative School 6 Public K-12 128 0.82
Livermore Adult NR Public 0 0.85
Livermore High School 7 Public 9-12 1,765 0.93
Del Valle Continuation High School 3 Public 7-12 135 1.24
Celebration Academy NR Private 1-12 58 1.66
Tri-Valley Rop School NR Public 9-12 0 2.00
Granada High School 9 Public 9-12 2,279 2.39
Sonrise Christian Academy NR Private 1-12 11 2.81

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

Neighbors for 4020 Sonia Street, Livermore, CA

2400 1st St, Livermore 4128 Colgate Way, Livermore 1133 Hartman Rd, Livermore 1621 Park St, Livermore 1554 Dorothy Cmn, Livermore 2200 Arroyo Rd, Livermore 1508 Dorothy Cmn, Livermore 2387 Lennox CT, Livermore 744 E Airway Blvd, Livermore 10019 Tesla Rd, Livermore 2151 S Vasco Rd, Livermore 4340 Colgate Way, Livermore 4194 Colgate Way, Livermore 4206 Azores CT, Livermore 1566 Wetmore Rd, Livermore 271 Snider CT, Livermore 1002 Angelica Way, Livermore 4361 Technology Dr, Livermore 4228 Azores CT, Livermore 1018 Angelica Way, Livermore

Nearby ZIP codes for 4020 Sonia Street, 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 4020 Sonia Street, Livermore, CA 94550?

The development at 4020 Sonia Street, Livermore, CA 94550 was built in 2012.

What is the total square footage of 4020 Sonia Street, Livermore, CA 94550?

4020 Sonia Street, Livermore, CA 94550 has a total of 3,019 square feet.

When was 4020 Sonia Street, Livermore, CA 94550 last sold and what was the sale price?

4020 Sonia Street, Livermore, CA 94550 was last sold on 06/30/2020 for $565,000.

What is the assessed value of 4020 Sonia Street, Livermore, CA 94550?

4020 Sonia Street, Livermore, CA 94550 is currently assessed at $1,235,801.

What are the property taxes for 4020 Sonia Street, Livermore, CA 94550?

The property taxes for 4020 Sonia Street, Livermore, CA 94550 total $13,995.

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