Alameda County  »  94546  »  Santa Maria Ave  »  20499 Santa Maria Ave

20499 Santa Maria Avenue, Castro Valley, CA 94546 - Property report

Also known as: 20415 Santa Maria Ave

Property image for 20499 Santa Maria Avenue, Castro Valley, CA 94546
static Mapbox map

Property type

Multiple Residential Building of 5 or More Units (7700)

Year built

1958

Acreage

1.26

Sale price

$9,200,000

General Information

Address
Primary address
20499 Santa Maria Ave
Castro Valley, CA 94546
Alternate address(es)
20415 Santa Maria Ave
20433 Santa Maria Ave
Zip code
94546
County
Alameda
Parcel ID
84A-112-3-15

Owner

Find out who owns 20499 Santa Maria Avenue, Castro Valley, CA 94546. Uncover corporate and individual owners with a free account.

Sales
Sale date
01/09/2026
Sale price
$9,200,000
Arm's length
Tax
Tax year
2025-2026
Property tax
$15,377
Building
Property type
Multiple Residential Building of 5 or More Units
Building sq. ft.
24,864
Stories
2
Year built
1958
Building material
Wood/wood and steel frames
Rooms
126
Elevator
Lot
Acreage
1.26
Lot sq. ft.
54,886
Zoning & use
Zoning
Qualified opportunity zone
Units
42

Area overview

Walk score
88 /100.  Very Walkable
Transit score
42 /100.  Some Transit
Bike score
67 /100.  Bikeable
School district
CASTRO VLY UNIF SCH
Ownership

Ownership information for 20499 Santa Maria Avenue, Castro Valley, CA

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

Sales history for 20499 Santa Maria Avenue, Castro Valley, CA 94546

Sale date Sale price Buyer name Seller name
01/09/2026 $9,200,000 XXX XXXX XXXXXXXXXXX XXX XXX XXXX XXXXXXXXXX XXX

*Most recent sale on record for this property.

More about Alameda County property records.

Title documents

Date Type Amount Party 1 Party 2
01/14/2026 Assignment (deed of trust) XXXXXXXX XXXXXXXXXX XXXXXXXX XXX XXXXXXX XXXX XXXX XXXXXXXX XXXXXXXXXXX
01/09/2026 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)		 XXX XXXX XXXXXXXXXXX XXX XXXXXXXX XXXXXXXXXX XXXXXXXX XXX
01/09/2026 Deed of trust
Assignment of rents
Ucc fin stmt(1-2 pgs)		 XXX XXXX XXXXXXXXXXX XXX XXXXXXXX XXXXXXXXXX XXXXXXXX XXX
01/09/2026 Grant Deed XXX XXXX XXXXXXXXXX XXX XXX XXXX XXXXXXXXXXX XXX
11/01/2013 Grant Deed XXXXXXXXX XXXXXXX XXXXXX XXXXX XXX XXXX XXXXXXXXXX XXX
04/30/2013 Easement XXX XXXX XXXXXXXXXX XXX XXXXXXX XXXXXXXXXX XXX XXX
11/13/2009 Deed XXXXXX, XXXXXX X XXXXXX, XXXXXXX X
08/23/2000 Deed XXXXXXXXX, XXXXXX & XXXXXXX X XXXXXXXXX XXXXX
11/10/1999 Deed XXXXXX, XXXXXXX X XXXXXX XXXXX
07/24/1992 Deed XXXXXX, X. XXXXXX XXXXXX XXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20499 Santa Maria Avenue, 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
Property tax
$15,377
Recent tax assessments
Market value
$1,321,006
Land value
$705,436
Building value
$615,570

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 $1,321,006 1.164 $15,377 +0.54%
2024-2025 $1,297,030 1.1791 $15,293 -48.79%
2023-2024 $1,270,344 2.3508 $29,863 +101.05%
2022-2023 $1,247,362 1.1908 $14,854 +2.49%
2021-2022 $1,223,254 1.1848 $14,493 +2.42%
2020-2021 $1,209,138 1.1703 $14,151 -1.77%
2019-2020 $1,182,742 1.218 $14,406 +2.85%
2018-2019 $1,159,807 1.2077 $14,007 +2.62%
2017-2018 $1,137,323 1.2001 $13,649 +5.05%
2016-2017 $1,115,282 1.165 $12,993 +6.98%
Permits

Permit information for 20499 Santa Maria Avenue, Castro Valley, CA

Issued date Permit number Permit type Sub type Valuation Finaled date Status

*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.

Demographics by ZIP code

Total population
44,855
Median age
41.7
Average household income
$161,274
Family households
74.3%
People per household (average)
2.84
Occupied housing units
15,565
Owner-occupied units
66.3%
Median year structure built
1960
Median value mortgaged units
$1,065,100
Median value unmortgaged units
$995,000

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 20499 Santa Maria Avenue, 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.

Neighbors for 20499 Santa Maria Avenue, Castro Valley, CA

3512 Jamison Way, Castro Valley 3452 Samson Way, Castro Valley 20665 Santa Maria Ave, Castro Valley 20336 San Miguel Ave, Castro Valley 19884 San Miguel Ave, Castro Valley 19804 Santa Maria Ave, Castro Valley 19867 San Miguel Ave, Castro Valley 3625 Somerset Ave, Castro Valley 20579 Santa Maria Ave, Castro Valley 3327 Jeanine Way, Castro Valley 19860 Santa Maria Ave, Castro Valley 3575 Somerset Ave, Castro Valley 19967 Santa Maria Ave, Castro Valley 3311 Jeanine Way, Castro Valley 20047 Leroy Dr, Castro Valley 20394 San Miguel Ave, Castro Valley 19878 San Miguel Ave, Castro Valley 3591 Somerset Ave, Castro Valley 3160 Castro Valley Blvd, Castro Valley 3436 Samson Way, Castro Valley

Nearby ZIP codes for 20499 Santa Maria Avenue, Castro Valley, CA

94542, Alameda County, CA 94579, Alameda County, CA 94601, Alameda County, CA 94613, Alameda County, CA 94619, Alameda County, CA

Frequently asked questions

What is the year built for 20499 Santa Maria Avenue, Castro Valley, CA 94546?

The development at 20499 Santa Maria Avenue, Castro Valley, CA 94546 was built in 1958.

What is the total square footage of 20499 Santa Maria Avenue, Castro Valley, CA 94546?

20499 Santa Maria Avenue, Castro Valley, CA 94546 has a total of 24,864 square feet.

When was 20499 Santa Maria Avenue, Castro Valley, CA 94546 last sold and what was the sale price?

20499 Santa Maria Avenue, Castro Valley, CA 94546 was last sold on 01/09/2026 for $9,200,000.

What is the assessed value of 20499 Santa Maria Avenue, Castro Valley, CA 94546?

20499 Santa Maria Avenue, Castro Valley, CA 94546 is currently assessed at $1,321,006.

What are the property taxes for 20499 Santa Maria Avenue, Castro Valley, CA 94546?

The property taxes for 20499 Santa Maria Avenue, Castro Valley, CA 94546 total $15,376.

How many residential units does this building have?

This building has 42 residential unit(s).

Disclaimer

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