Alameda County  »  94552  »  MT Lassen Dr  »  18639 MT Lassen Dr

18639 Mt Lassen Drive, Castro Valley, CA 94552 - Property report

Also known as: 18638 MT Lassen Dr

Property image for 18639 Mt Lassen Drive, Castro Valley, CA 94552
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

1993

Acreage

0.46

Sale price

$159,500

General Information

Address
Primary address
18639 Mt Lassen Dr
Castro Valley, CA 94552
Alternate address(es)
18638 MT Lassen Dr
Zip code
94552
County
Alameda
Parcel ID
85A-1-19

Owner

Find out who owns 18639 Mt Lassen Drive, Castro Valley, CA 94552. Uncover corporate and individual owners with a free account.

Sales
Sale date
03/03/1992
Sale price
$159,500
Arm's length
Tax
Tax year
2025-2026
Base tax
$13,612
Current property tax
$13,531
Tax per sq. ft.
$2
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
5,572
Stories
2
Year built
1993
Building material
Wood/wood and steel frames
Rooms
14
Elevator
Bedrooms
5
Bathrooms
4.5
Lot
Acreage
0.46
Zoning & use
Zoning
Planned Development (PD-1891)
Units
1

Area overview

Walk score
9 /100.  Car-Dependent
Transit score
0 /100.  No Nearby Transit
Bike score
2 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 18639 Mt Lassen Drive, Castro Valley, CA

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

Sales history for 18639 Mt Lassen Drive, Castro Valley, CA 94552

Sale date Sale price Buyer name Seller name
03/03/1992 $159,500 XXXXX, XXXXXXX X & XXXXXXX XXXXXX, XXXXXXX

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
12/18/2015 Notice XXXXX XXXXXXX XXXXXX XXX
12/16/2015 Ucc Fin STMT(1-2 PGS) XXXXX XXXXXXX XXXXXX XXX
06/23/1992 Deed XXXXX, XXXXXXX & XX XXXXX, X.&X
03/03/1992 Deed XXXXXX, XXXXXXX XXXXX, XXXXXXX X & XXXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 18639 Mt Lassen Drive, Castro Valley, 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
$13,612
Current property tax
$13,531
Tax per sq. ft.
$2
Recent tax assessments
Market value
$1,169,419
Land value
$217,498
Building value
$951,921

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 $1,169,419 1.164 $13,612 +0.69%
2024-2025 $1,146,493 1.1791 $13,518 -48.84%
2023-2024 $1,124,014 2.3508 $26,423 +101.36%
2022-2023 $1,101,976 1.1908 $13,122 +2.52%
2021-2022 $1,080,371 1.1848 $12,800 +2.29%
2020-2021 $1,069,294 1.1703 $12,514 -0.33%
2019-2020 $1,030,829 1.218 $12,555 +2.87%
2018-2019 $1,010,619 1.2077 $12,205 +2.65%
2017-2018 $990,808 1.2001 $11,891 +5.07%
2016-2017 $971,384 1.165 $11,317 +7.00%
Permits

Permit information for 18639 Mt Lassen Drive, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
01/07/2021
01/07/2021
08/26/2015

*Most recent permits on record for this property.

Neighborhood

Castro Valley residential market stats

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

Median sale price

$1,013,750

-2.9% Y-o-Y

Median price/sq. ft.

$619

-9.8% Y-o-Y

Alameda county median sale price

$955,000

-6.4% Y-o-Y

Check out recently sold homes in Castro Valley 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 18639 Mt Lassen Drive, Castro Valley, CA 94552 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)
Jensen Ranch Elementary School 9 Public K-5 382 0.43
Liberty School NR Private 1-12 0 0.43
Independent Elementary School 8 Public K-5 634 1.17
Vannoy Elementary School 7 Public K-5 441 1.19
Early Bird Montessori School NR Private PK, K-1 30 1.43
Early Bird Montessori School NR Private PK, K-1 30 1.43
Palomares Elementary School 8 Public K-5 121 1.43
Montessori School At Five Canyons NR Private PK-K 13 1.47
Montessori School At Five Canyons NR Private PK-K 13 1.47
Marshall Elementary School 9 Public K-5 491 1.78
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Liberty School NR Private 1-12 0 0.43
Canyon Middle School 6 Public 6-8 1,332 0.86
Creekside Middle School 8 Public 6-8 760 1.51
Castro Valley Adult And Career Education NR Public 0 1.79
Alma Preschool NR Public 52 1.82
Northstar School NR Private PK-8 152 1.86
Redwood Christian Schools NR Private K-12 706 1.92
Special Education-Preschool-Laurel NR Public 1 2.45
Our Lady Of Grace School NR Private K-8 218 2.56
Anchor Education, Inc. NR Private 3-12 18 2.79
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Liberty School NR Private 1-12 0 0.43
Castro Valley Adult And Career Education NR Public 0 1.79
Alma Preschool NR Public 52 1.82
Redwood Christian Schools NR Private K-12 706 1.92
Castro Valley High School 9 Public 9-12 2,799 2.18
Special Education-Preschool-Laurel NR Public 1 2.45
Anchor Education, Inc. NR Private 3-12 18 2.79
Sterling West San Francisco Campus NR Private 3-11 27 2.80
Anchor Education, Inc. School NR Private 3-12 0 2.81
Castro Valley Virtual Academy 7 Public K-12 67 2.89

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

Neighbors for 18639 Mt Lassen Drive, Castro Valley, CA

20307 Crow Creek Rd, Castro Valley 19947 Crow Creek Rd, Castro Valley 5622 Jensen Rd, Castro Valley 6425 Ridgewood Dr, Castro Valley 20403 Crow Creek Rd, Castro Valley 6550 Ridgewood Dr, Castro Valley 6615 Ridgewood Dr, Castro Valley 6465 Ridgewood Dr, Castro Valley 6375 Ridgewood Dr, Castro Valley 6430 Ridgewood Dr, Castro Valley 19193 MT Jasper Dr, Castro Valley 6545 Ridgewood Dr, Castro Valley 6455 Ridgewood Dr, Castro Valley 6420 Ridgewood Dr, Castro Valley 6585 Ridgewood Dr, Castro Valley 5922 Jensen Rd, Castro Valley 6435 Ridgewood Dr, Castro Valley 6530 Ridgewood Dr, Castro Valley 6480 Ridgewood Dr, Castro Valley 6410 Ridgewood Dr, Castro Valley

Nearby ZIP codes for 18639 Mt Lassen Drive, Castro Valley, CA

94542, Alameda County, CA 94579, Alameda County, CA 94619, Alameda County, CA

Frequently asked questions

What is the year built for 18639 Mt Lassen Drive, Castro Valley, CA 94552?

The development at 18639 Mt Lassen Drive, Castro Valley, CA 94552 was built in 1993.

What is the total square footage of 18639 Mt Lassen Drive, Castro Valley, CA 94552?

18639 Mt Lassen Drive, Castro Valley, CA 94552 has a total of 5,572 square feet.

When was 18639 Mt Lassen Drive, Castro Valley, CA 94552 last sold and what was the sale price?

18639 Mt Lassen Drive, Castro Valley, CA 94552 was last sold on 03/03/1992 for $159,500.

What is the assessed value of 18639 Mt Lassen Drive, Castro Valley, CA 94552?

18639 Mt Lassen Drive, Castro Valley, CA 94552 is currently assessed at $1,169,419.

What are the property taxes for 18639 Mt Lassen Drive, Castro Valley, CA 94552?

The property taxes for 18639 Mt Lassen Drive, Castro Valley, CA 94552 total $13,612.

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