Alameda County  »  94546  »  Helton St  »  19099 Helton St

19099 Helton Street, Castro Valley, CA 94546 - Property report

Also known as: 19099 Helton St

Property image for 19099 Helton Street, Castro Valley, CA 94546
static Mapbox map

Property type

Single Family Residential Homes Used as Such (1100)

Year built

1976

Acreage

1.57

Sale price

$1,450,000

General Information

Address
Primary address
19099 Helton St
Castro Valley, CA 94546
Zip code
94546
County
Alameda
Parcel ID
84C-1001-14

Owner

Find out who owns 19099 Helton Street, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
08/20/2024
Sale price
$1,450,000
Arm's length
Tax
Tax year
2026-2027
Property tax
$17,216
Tax per sq. ft.
$8
Building
Property type
Single Family Residential Homes Used as Such
Building sq. ft.
2,121
Stories
20
Year built
1976
Building material
Wood/wood and steel frames
Last altered
1977
Rooms
7
Elevator
Bedrooms
4
Bathrooms
25
Lot
Acreage
1.57
Zoning & use
Zoning
Single Family Residential (R1-CSU-RV)
Units
1

Area overview

Walk score
60 /100.  Somewhat Walkable
Transit score
28 /100.  Some Transit
Bike score
25 /100.  Somewhat Bikeable
School district
CASTRO VLY UNIF SCH

Ownership information for 19099 Helton Street, Castro Valley, CA

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

Sales history for 19099 Helton Street, Castro Valley, CA 94546

*Most recent sales on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
01/16/2025 Trust Grant Deed XXXXXXX XXXXX XXXXXXXXX XXXX XXXXX XXXXX
08/20/2024 Deed of trust XXXXXXX XXXXX XXXXXXXXX XXXX XXXX
08/20/2024 Grant Deed XXXXXXXX XXXXX X XXXXXXX XXXXX XXXXXXXXX
07/21/2020 Deed of trust XXXXXXXX XXXXX X XXXX XXXX
08/04/2017 Deed of Trust XXXXXXXX XXXXX X XXXXXXX XXXX XXXXX XXX
08/04/2017 Grant Deed XXXXXXX XXXXX XXXX XXXXXXXX XXXXX X
08/04/2017 Reconveyance
Substitution of Trustee
XXXXX XXXX X XXXXXXX XXXXX XXXXXXXXX XX
05/24/2016 Assignment of Rents
Deed of Trust
XXXXXXXX XXX XXXX XXXXXXX XXXXX XXXXXXXXX XX
05/24/2016 Grant Deed XXXXXXX XXXXX XXXXX XXXXXXX XXXXX XXXXX
05/20/2013 Deed of Trust XXXXXXX XXXXX XXXXX XXXXXXXX X X

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Property taxes for 19099 Helton Street, Castro Valley, 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
$17,216
Tax per sq. ft.
$8
Recent tax assessments
Market value
$1,479,000
Land value
$443,700
Building value
$1,035,300

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 $1,450,000 1.164 $16,878 +35.08%
2024-2025 $1,059,724 1.1791 $12,495 -48.84%
2023-2024 $1,038,947 2.3508 $24,424 +101.36%
2022-2023 $1,018,580 1.1908 $12,129 +2.51%
2021-2022 $998,611 1.1848 $11,832 +2.29%
2020-2021 $988,380 1.1703 $11,567 -1.99%
2019-2020 $969,000 1.218 $11,802 +2.87%
2018-2019 $950,000 1.2077 $11,473 +14.02%
2017-2018 $838,490 1.2001 $10,063 +21.05%
2016-2017 $822,053 1.0112 $8,313 -4.20%

Permit information for 19099 Helton Street, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status
02/09/2023

*Most recent permit on record for this property.

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

Access the detailed traffic volume map for 19099 Helton Street, Castro Valley, CA 94546 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)
Vannoy Elementary School 7 Public K-5 441 0.20
Early Bird Montessori School NR Private PK, K-1 30 0.24
Early Bird Montessori School NR Private PK, K-1 30 0.24
Independent Elementary School 8 Public K-5 634 0.59
Marshall Elementary School 9 Public K-5 491 0.61
Castro Valley Adult And Career Education NR Public 0 0.74
Alma Preschool NR Public 52 0.78
Redwood Christian Elementary School NR Private K-5 282 0.82
Redwood Christian Schools NR Private K-12 706 0.84
Liberty School NR Private 1-12 0 1.10
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Canyon Middle School 6 Public 6-8 1,332 0.36
Creekside Middle School 8 Public 6-8 760 0.38
Castro Valley Adult And Career Education NR Public 0 0.74
Alma Preschool NR Public 52 0.78
Redwood Christian Schools NR Private K-12 706 0.84
Liberty School NR Private 1-12 0 1.10
Northstar School NR Private PK-8 152 1.14
Special Education-Preschool-Laurel NR Public 1 1.37
Our Lady Of Grace School NR Private K-8 218 1.39
Anchor Education, Inc. NR Private 3-12 18 1.69
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Castro Valley Adult And Career Education NR Public 0 0.74
Alma Preschool NR Public 52 0.78
Redwood Christian Schools NR Private K-12 706 0.84
Castro Valley High School 9 Public 9-12 2,799 1.06
Liberty School NR Private 1-12 0 1.10
Special Education-Preschool-Laurel NR Public 1 1.37
Anchor Education, Inc. NR Private 3-12 18 1.69
Sterling West San Francisco Campus NR Private 3-11 27 1.71
Anchor Education, Inc. School NR Private 3-12 0 1.71
Castro Valley Virtual Academy 7 Public K-12 67 1.92

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

Frequently asked questions

What is the year built for 19099 Helton Street, Castro Valley, CA 94546?

The development at 19099 Helton Street, Castro Valley, CA 94546 was built in 1976.

What is the total square footage of 19099 Helton Street, Castro Valley, CA 94546?

19099 Helton Street, Castro Valley, CA 94546 has a total of 2,121 square feet.

When was 19099 Helton Street, Castro Valley, CA 94546 last sold and what was the sale price?

19099 Helton Street, Castro Valley, CA 94546 was last sold on 08/20/2024 for $1,450,000.

What is the assessed value of 19099 Helton Street, Castro Valley, CA 94546?

19099 Helton Street, Castro Valley, CA 94546 is currently assessed at $1,450,000.

What are the property taxes for 19099 Helton Street, Castro Valley, CA 94546?

The property taxes for 19099 Helton Street, Castro Valley, CA 94546 total $16,878.

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